Commit Graph

8664 Commits

Author SHA1 Message Date
Brian M. Carlson
214a5f2e0c Add missing test file for UTF-16.
The test file that the UTF-16 rejection test looks for is missing, but this went
unnoticed because the test is expected to fail anyway; as a consequence, the
test fails because the file containing the commit message is missing, and not
because the test file contains a NUL byte.  Fix this by including a sample text
file containing a commit message encoded in UTF-16.

Signed-off-by: Brian M. Carlson <sandals@crustytoothpaste.net>
Tested-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 09:46:47 -07:00
Jeff King
97be04077f cat-file: only split on whitespace when %(rest) is used
Commit c334b87b (cat-file: split --batch input lines on whitespace,
2013-07-11) taught `cat-file --batch-check` to split input lines on
the first whitespace, and stash everything after the first token
into the %(rest) output format element.  It claimed:

   Object names cannot contain spaces, so any input with
   spaces would have resulted in a "missing" line.

But that is not correct.  Refs, object sha1s, and various peeling
suffixes cannot contain spaces, but some object names can. In
particular:

  1. Tree paths like "[<tree>]:path with whitespace"

  2. Reflog specifications like "@{2 days ago}"

  3. Commit searches like "rev^{/grep me}" or ":/grep me"

To remain backwards compatible, we cannot split on whitespace by
default, hence we will ship 1.8.4 with the commit reverted.

Resurrect its attempt but in a weaker form; only do the splitting
when "%(rest)" is used in the output format. Since that element did
not exist at all before c334b87, old scripts cannot be affected.

The existence of object names with spaces does mean that you
cannot reliably do:

  echo ":path with space and other data" |
  git cat-file --batch-check="%(objectname) %(rest)"

as it would split the path and feed only ":path" to get_sha1. But
that command is nonsensical. If you wanted to see "and other data"
in "%(rest)", git cannot possibly know where the filename ends and
the "rest" begins.

It might be more robust to have something like "-z" to separate the
input elements. But this patch is still a reasonable step before
having that.  It makes the easy cases easy; people who do not care
about %(rest) do not have to consider it, and the %(rest) code
handles the spaces and newlines of "rev-list --objects" correctly.

Hard cases remain hard but possible (if you might get whitespace in
your input, you do not get to use %(rest) and must split and join
the output yourself using more flexible tools). And most
importantly, it does not preclude us from having different splitting
rules later if a "-z" (or similar) option is added.  So we can make
the hard cases easier later, if we choose to.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 09:30:48 -07:00
Thomas Rast
838f9a1566 log: use true parents for diff when walking reflogs
The reflog walking logic (git log -g) replaces the true parent list
with the preceding commit in the reflog.  This results in bogus commit
diffs when combined with options such as -p; the diff is against the
reflog predecessor, not the parent of the commit.

Save the true parents on the side, extending the functions from the
previous commit.  The diff logic picks them up and uses them to show
the correct diffs.

We do have to be somewhat careful about repeated calling of
save_parents(), since the reflog may list a commit more than once.  We
now store (commit_list*)-1 to distinguish the "not saved yet" and
"root commit" cases.  This lets us preserve an empty parent list even
if save_parents() is repeatedly called.

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-05 08:27:00 -07:00
Junio C Hamano
05c1eb1034 push: teach --force-with-lease to smart-http transport
We have been passing enough information to enable the
compare-and-swap logic down to the transport layer, but the
transport helper was not passing it to smart-http transport.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-02 16:11:06 -07:00
Junio C Hamano
c7eb614c5c Merge branch 'jk/cat-file-batch-optim'
* jk/cat-file-batch-optim:
  Revert "cat-file: split --batch input lines on whitespace"
2013-08-02 09:32:48 -07:00
Junio C Hamano
062aeee8aa Revert "cat-file: split --batch input lines on whitespace"
This reverts commit c334b87b30c1464a1ab563fe1fb8de5eaf0e5bac; the
update assumed that people only used the command to read from
"rev-list --objects" output, whose lines begin with a 40-hex object
name followed by a whitespace, but it turns out that scripts feed
random extended SHA-1 expressions (e.g. "HEAD:$pathname") in which
a whitespace has to be kept.
2013-08-02 09:29:30 -07:00
Junio C Hamano
d50cb7569c Merge branch 'ob/typofixes'
* ob/typofixes:
  many small typofixes
2013-08-01 12:01:01 -07:00
Junio C Hamano
a5203a3f04 Merge branch 'lf/echo-n-is-not-portable'
* lf/echo-n-is-not-portable:
  Avoid using `echo -n` anywhere
2013-08-01 11:52:43 -07:00
Junio C Hamano
c2980866b7 Merge branch 'jx/clean-interactive'
* jx/clean-interactive:
  git-clean: implement partial matching for selection
  Documentation/git-clean: fix description for range
2013-08-01 11:52:37 -07:00
Junio C Hamano
e69fa70f48 t5540/5541: smart-http does not support "--force-with-lease"
The push() method in remote-curl.c is not told and does not pass the
necessary information to underlying send-pack, so this extension
does not yet work.  Leave a note in the test suite.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-01 11:10:36 -07:00
Thomas Rast
53d00b39ce log: use true parents for diff even when rewriting
When using pathspec filtering in combination with diff-based log
output, parent simplification happens before the diff is computed.
The diff is therefore against the *simplified* parents.

This works okay, arguably by accident, in the normal case:
simplification reduces to one parent as long as the commit is TREESAME
to it.  So the simplified parent of any given commit must have the
same tree contents on the filtered paths as its true (unfiltered)
parent.

However, --full-diff breaks this guarantee, and indeed gives pretty
spectacular results when comparing the output of

  git log --graph --stat ...
  git log --graph --full-diff --stat ...

(--graph internally kicks in parent simplification, much like
--parents).

To fix it, store a copy of the parent list before simplification (in a
slab) whenever --full-diff is in effect.  Then use the stored parents
instead of the simplified ones in the commit display code paths.  The
latter do not actually check for --full-diff to avoid duplicated code;
they just grab the original parents if save_parents() has not been
called for this revision walk.

For ordinary commits it should be obvious that this is the right thing
to do.

Merge commits are a bit subtle.  Observe that with default
simplification, merge simplification is an all-or-nothing decision:
either the merge is TREESAME to one parent and disappears, or it is
different from all parents and the parent list remains intact.
Redundant parents are not pruned, so the existing code also shows them
as a merge.

So if we do show a merge commit, the parent list just consists of the
rewrite result on each parent.  Running, e.g., --cc on this in
--full-diff mode is not very useful: if any commits were skipped, some
hunks will disagree with all sides of the merge (with one side,
because commits were skipped; with the others, because they didn't
have those changes in the first place).  This triggers --cc showing
these hunks spuriously.

Therefore I believe that even for merge commits it is better to show
the diffs wrt. the original parents.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-08-01 10:25:48 -07:00
Jens Lehmann
a88c915de9 mv: move submodules using a gitfile
When moving a submodule which uses a gitfile to point to the git directory
stored in .git/modules/<name> of the superproject two changes must be made
to make the submodule work: the .git file and the core.worktree setting
must be adjusted to point from work tree to git directory and back.

Achieve that by remembering which submodule uses a gitfile by storing the
result of read_gitfile() of each submodule. If that is not NULL the new
function connect_work_tree_and_git_dir() is called after renaming the
submodule's work tree which updates the two settings to the new values.

Extend the man page to inform the user about that feature (and while at it
change the description to not talk about a script anymore, as mv is a
builtin for quite some time now).

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00
Jens Lehmann
1150246828 mv: move submodules together with their work trees
Currently the attempt to use "git mv" on a submodule errors out with:

  fatal: source directory is empty, source=<src>, destination=<dest>

The reason is that mv searches for the submodule with a trailing slash in
the index, which it doesn't find (because it is stored without a trailing
slash). As it doesn't find any index entries inside the submodule it
claims the directory would be empty even though it isn't.

Fix that by searching for the name without a trailing slash and continue
if it is a submodule. Then rename() will move the submodule work tree just
like it moves a file.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 13:52:53 -07:00
Dave Borowitz
912b2acf2f http: add http.savecookies option to write out HTTP cookies
HTTP servers may send Set-Cookie headers in a response and expect them
to be set on subsequent requests. By default, libcurl behavior is to
store such cookies in memory and reuse them across requests within a
single session. However, it may also make sense, depending on the
server and the cookies, to store them across sessions. Provide users
an option to enable this behavior, writing cookies out to the same
file specified in http.cookiefile.

Signed-off-by: Dave Borowitz <dborowitz@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-30 09:19:04 -07:00
Ondřej Bílka
98e023dea4 many small typofixes
Signed-off-by: Ondřej Bílka <neleai@seznam.cz>
Reviewed-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29 12:32:25 -07:00
Lukas Fleischer
19c3c5fdcb Avoid using echo -n anywhere
`echo -n` is non-portable. The POSIX specification says:

    Conforming applications that wish to do prompting without <newline>
    characters or that could possibly be expecting to echo a -n, should
    use the printf utility derived from the Ninth Edition system.

Since all of the affected shell scripts use a POSIX shell shebang,
replace `echo -n` invocations with printf.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-29 09:56:58 -07:00
Junio C Hamano
2bf3501150 Merge branch 'ml/avoid-using-grep-on-crlf-files'
On systems that understand a CRLF as a line ending, tests in this
script that worked on files with CRLF line endings using "grep" to
extract matching lines may lose the CR at the end of lines that
match, causing the actual output not to match the expected output.

* ml/avoid-using-grep-on-crlf-files:
  test-lib.sh - define and use GREP_STRIPS_CR
2013-07-24 19:21:18 -07:00
Junio C Hamano
1762224ddb Merge branch 'tr/line-log'
Fix "log -L" command line parsing bugs.

* tr/line-log:
  t4211: fix incorrect rebase at f8395edc (range-set: satisfy non-empty ranges invariant)
  line-log: fix "log -LN" crash when N is last line of file
  range-set: satisfy non-empty ranges invariant
  t4211: demonstrate crash when first -L encountered is empty range
  t4211: demonstrate empty -L range crash
  range-set: fix sort_and_merge_range_set() corner case bug
2013-07-24 19:19:24 -07:00
Jiang Xin
6083861305 git-clean: implement partial matching for selection
Document for interactive git-clean says: "You also could say `c` or
`clean` above as long as the choice is unique". But it's not true,
because only hotkey `c` and full match (`clean`) could work.

Implement partial matching via find_unique function to make the
document right.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-24 19:16:51 -07:00
Junio C Hamano
d3a486c47d t4211: fix incorrect rebase at f8395edc (range-set: satisfy non-empty ranges invariant)
Wnen I rewrote "cat b.c | wc -l" into "wc -l <b.c" to squash in a
suggestion on the list to this series, I screwed up subsequent
rebase.  Fix it up.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-24 07:53:25 -07:00
Eric Sunshine
df6308eb82 line-log: fix "log -LN" crash when N is last line of file
range-set invariants are: ranges must be (1) non-empty, (2) disjoint,
(3) sorted in ascending order.

line_log_data_insert() breaks the non-empty invariant under the
following conditions: the incoming range is empty and the pathname
attached to the range has not yet been encountered. In this case,
line_log_data_insert() assigns the empty range to a new line_log_data
record without taking any action to ensure that the empty range is
eventually folded out.  Subsequent range-set functions crash or throw an
assertion failure upon encountering such an anomaly.  Fix this bug.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 12:09:48 -07:00
Eric Sunshine
f8395edc6f range-set: satisfy non-empty ranges invariant
range-set invariants are: ranges must be (1) non-empty, (2) disjoint,
(3) sorted in ascending order.

During processing, various range-set utility functions break the
invariants (for instance, by adding empty ranges), with the
expectation that a finalizing sort_and_merge_range_set() will restore
sanity.

sort_and_merge_range_set(), however, neglects to fold out empty
ranges, thus it fails to satisfy the non-empty constraint. Subsequent
range-set functions crash or throw an assertion failure upon
encountering such an anomaly. Rectify the situation by having
sort_and_merge_range_set() fold out empty ranges.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 12:09:14 -07:00
Eric Sunshine
99780b0a4a t4211: demonstrate crash when first -L encountered is empty range
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Helped-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 12:08:15 -07:00
Eric Sunshine
5896097846 t4211: demonstrate empty -L range crash
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Helped-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 12:06:58 -07:00
Junio C Hamano
9ae54a1dde Merge branch 'mv/merge-ff-tristate'
* mv/merge-ff-tristate:
  t7600: fix typo in test title
2013-07-23 10:09:49 -07:00
Junio C Hamano
6d2d43dc9d t7600: fix typo in test title
Spotted by Ram, confirmed by Miklos.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-23 10:08:40 -07:00
Junio C Hamano
d887cc184d t5533: test "push --force-with-lease"
Prepare two repositories, src and dst, the latter of which is a
clone of the former (with tracking branches), and push from the
latter into the former, with various --force-with-lease options.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 22:42:12 -07:00
Junio C Hamano
0bde8c0c1e Git 1.8.3.4
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Sync with Git 1.8.3.4
2013-07-22 11:34:25 -07:00
Junio C Hamano
3daafe9403 Merge branch 'jc/name-rev-exact-ref'
Corrects the longstanding sloppiness in the implementation of
name-rev that conflated "we take commit-ish" and "differences
between tags and commits do not matter".

* jc/name-rev-exact-ref:
  describe: fix --contains when a tag is given as input
  name-rev: differentiate between tags and commits they point at
  describe: use argv-array
  name-rev: allow converting the exact object name at the tip of a ref
  name-ref: factor out name shortening logic from name_ref()
2013-07-22 11:24:19 -07:00
Junio C Hamano
e683889b75 Merge branch 'es/check-mailmap'
A new command to allow scripts to query the mailmap information.

* es/check-mailmap:
  t4203: test check-mailmap command invocation
  builtin: add git-check-mailmap command
2013-07-22 11:24:14 -07:00
Junio C Hamano
988f98f61f Merge branch 'jx/clean-interactive'
Add "interactive" mode to "git clean".

The early part to refactor relative path related helper functions
looked sensible.

* jx/clean-interactive:
  test: run testcases with POSIX absolute paths on Windows
  test: add t7301 for git-clean--interactive
  git-clean: add documentation for interactive git-clean
  git-clean: add ask each interactive action
  git-clean: add select by numbers interactive action
  git-clean: add filter by pattern interactive action
  git-clean: use a git-add-interactive compatible UI
  git-clean: add colors to interactive git-clean
  git-clean: show items of del_list in columns
  git-clean: add support for -i/--interactive
  git-clean: refactor git-clean into two phases
  write_name{_quoted_relative,}(): remove redundant parameters
  quote_path_relative(): remove redundant parameter
  quote.c: substitute path_relative with relative_path
  path.c: refactor relative_path(), not only strip prefix
  test: add test cases for relative_path
2013-07-22 11:24:11 -07:00
Junio C Hamano
c714f9fd8a Merge branch 'hv/config-from-blob'
Allow configuration data to be read from in-tree blob objects,
which would help working in a bare repository and submodule
updates.

* hv/config-from-blob:
  do not die when error in config parsing of buf occurs
  teach config --blob option to parse config from database
  config: make parsing stack struct independent from actual data source
  config: drop cf validity check in get_next_char()
  config: factor out config file stack management
2013-07-22 11:24:09 -07:00
Junio C Hamano
a0c1aa2161 Merge branch 'jk/t0008-sigpipe-fix'
Fix for recent test breakage on 'master'.

* jk/t0008-sigpipe-fix:
  t0008: avoid SIGPIPE race condition on fifo
2013-07-22 11:24:03 -07:00
Junio C Hamano
d0b3fa8fd9 Merge branch 'db/show-ref-head'
The "--head" option to "git show-ref" was only to add "HEAD" to the
list of candidate refs to be filtered by the usual rules
(e.g. "--heads" that only show refs under refs/heads).  Change the
meaning of the option to always show "HEAD" regardless of what
filtering will be applied to any other ref (this is a backward
incompatible change, so I may need to add an entry to the Release
Notes).

* db/show-ref-head:
  show-ref: make --head always show the HEAD ref
2013-07-22 11:23:56 -07:00
Junio C Hamano
e9682cc028 Merge branch 'es/blame-L-breakage'
The refactoring made for parsing "-L" option recently to support
"git log -L" seems to have broken "git blame -L X,-5" to show 5
lines leading to X.

* es/blame-L-breakage:
  blame-options.txt: explain that -L <start> and <end> are optional
  blame-options.txt: place each -L option variation on its own line
  t8001/t8002 (blame): add blame -L :funcname tests
  t8001/t8002 (blame): add blame -L tests
  t8001/t8002 (blame): modernize style
  line-range: fix "blame -L X,-N" regression
2013-07-22 11:23:53 -07:00
Junio C Hamano
e2ecd252b5 Merge branch 'mm/diff-no-patch-synonym-to-s'
"git show -s" was less discoverable than it should be.

* mm/diff-no-patch-synonym-to-s:
  Documentation/git-log.txt: capitalize section names
  Documentation: move description of -s, --no-patch to diff-options.txt
  Documentation/git-show.txt: include common diff options, like git-log.txt
  diff: allow --patch & cie to override -s/--no-patch
  diff: allow --no-patch as synonym for -s
  t4000-diff-format.sh: modernize style
2013-07-22 11:23:27 -07:00
Junio C Hamano
fbf59cdb4f Merge branch 'jc/mailmap-case-insensitivity'
The mailmap mechanism unnecessarily downcased the e-mail addresses
in the output, and also ignored the human name when it is a single
character name.

This now has become Eric Sunshine's series, even though it still is
under jc/ hierarchy.

* jc/mailmap-case-insensitivity:
  mailmap: style fixes
  mailmap: debug: avoid passing NULL to fprintf() '%s' conversion specification
  mailmap: debug: eliminate -Wformat field precision type warning
  mailmap: debug: fix malformed fprintf() format conversion specification
  mailmap: debug: fix out-of-order fprintf() arguments
  mailmap: do not downcase mailmap entries
  t4203: demonstrate loss of uppercase characters in canonical email
  mailmap: do not lose single-letter names
  t4203: demonstrate loss of single-character name in mailmap entry
2013-07-22 11:23:16 -07:00
Junio C Hamano
06cbc13c6c Merge branch 'jc/simple-add-must-be-a-no-op'
This detected a mismerge of one of "add-2.0" topics to the 'jch'
and 'pu' branches.

* jc/simple-add-must-be-a-no-op:
  t2202: make sure "git add" (no args) stays a no-op
2013-07-22 11:23:07 -07:00
Ondřej Bílka
efe6de6e40 update URL to the marc.info mail archive
The name marc.theaimsgroup.com is no longer active, and has
migrated to marc.info.

Signed-off-by: Ondřej Bílka <neleai@seznam.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-22 10:11:18 -07:00
Junio C Hamano
805c5a5789 Sync with maint
* maint:
  Update draft release notes to 1.8.3.4
  t9801: git-p4: check ignore files with client spec
2013-07-21 23:03:46 -07:00
Junio C Hamano
5607c74d29 Merge branch 'dk/maint-t5150-dirname' into maint
* dk/maint-t5150-dirname:
  tests: allow sha1's as part of the path
2013-07-21 22:51:43 -07:00
Junio C Hamano
82ec54dc8b Merge branch 'jc/maint-diff-core-safecrlf' into maint
Avoid failing "git diff" when core.safecrlf is set to true, because
the user cannot tell where the breakage is in preparation for fixing
and committing.

* jc/maint-diff-core-safecrlf:
  diff: demote core.safecrlf=true to core.safecrlf=warn
2013-07-21 22:48:13 -07:00
Vitor Antunes
7c8ce4ed32 t9801: git-p4: check ignore files with client spec
This test confirms that a file can be ignored during git p4 sync if if is
excluded in P4 client specification.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-21 15:34:10 -07:00
Junio C Hamano
76b623584c t2202: make sure "git add" (no args) stays a no-op
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-19 21:32:33 -07:00
Junio C Hamano
98aa2eabf0 Merge branch 'tr/test-lint-no-export-assignment-in-shell' into maint
* tr/test-lint-no-export-assignment-in-shell:
  test-lint: detect 'export FOO=bar'
  t9902: fix 'test A == B' to use = operator
2013-07-19 10:43:13 -07:00
Junio C Hamano
069dba2a09 Merge branch 'jc/t1512-fix' into maint
* jc/t1512-fix:
  get_short_sha1(): correctly disambiguate type-limited abbreviation
  t1512: correct leftover constants from earlier edition
2013-07-19 10:43:02 -07:00
Junio C Hamano
e6d6911941 Merge branch 'vl/typofix' into maint
* vl/typofix:
  random typofixes (committed missing a 't', successful missing an 's')
2013-07-19 10:42:57 -07:00
Junio C Hamano
6ddc862e8b Merge branch 'js/test-ln-s-add' into maint
* js/test-ln-s-add:
  t4011: remove SYMLINKS prerequisite
  t6035: use test_ln_s_add to remove SYMLINKS prerequisite
  t3509, t4023, t4114: use test_ln_s_add to remove SYMLINKS prerequisite
  t3100: use test_ln_s_add to remove SYMLINKS prerequisite
  t3030: use test_ln_s_add to remove SYMLINKS prerequisite
  t0000: use test_ln_s_add to remove SYMLINKS prerequisite
  tests: use test_ln_s_add to remove SYMLINKS prerequisite (trivial cases)
  tests: introduce test_ln_s_add
  t3010: modernize style
  test-chmtime: Fix exit code on Windows
2013-07-19 10:41:23 -07:00
Junio C Hamano
211e76d48b Merge branch 'jk/apache-test-for-2.4' into maint
Allow our tests to run with newer Apache.

* jk/apache-test-for-2.4:
  lib-httpd/apache.conf: check version only after mod_version loads
  t/lib-httpd/apache.conf: configure an MPM module for apache 2.4
  t/lib-httpd/apache.conf: load compat access module in apache 2.4
  t/lib-httpd/apache.conf: load extra auth modules in apache 2.4
  t/lib-httpd/apache.conf: do not use LockFile in apache >= 2.4
2013-07-19 10:41:01 -07:00
Junio C Hamano
8589a74b19 Merge branch 'tr/test-commit-only-on-orphan' into maint
* tr/test-commit-only-on-orphan:
  Test 'commit --only' after 'checkout --orphan'
2013-07-19 10:40:57 -07:00
Junio C Hamano
afebd687f8 Merge branch 'rs/tar-tests' into maint
* rs/tar-tests:
  t5000: test long filenames
  t5000: simplify tar-tree tests
  t5000: use check_tar for prefix test
  t5000: factor out check_tar
  t5000, t5003: create directories for extracted files lazily
  t5000: integrate export-subst tests into regular tests
2013-07-19 10:39:10 -07:00
Junio C Hamano
65ed8684c4 Merge branch 'rs/discard-index-discard-array' into maint
* rs/discard-index-discard-array:
  read-cache: free cache in discard_index
  read-cache: add simple performance test
2013-07-19 10:39:01 -07:00
Mark Levedahl
97669eed10 test-lib.sh - define and use GREP_STRIPS_CR
Define a common macro for grep needing -U to allow tests to not need
to inquire of specific platforms needing this option. Change
t3032 and t5560 to use this rather than testing explicitly for mingw.
This fixes these two tests on Cygwin.

Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 16:44:40 -07:00
Michael Schubert
737c5a9cde fetch: make --prune configurable
Without "git fetch --prune", remote-tracking branches for a branch
the other side already has removed will stay forever.  Some people
want to always run "git fetch --prune".

To accommodate users who want to either prune always or when fetching
from a particular remote, add two new configuration variables
"fetch.prune" and "remote.<name>.prune":

 - "fetch.prune" allows to enable prune for all fetch operations.

 - "remote.<name>.prune" allows to change the behaviour per remote.

The latter will naturally override the former, and the --[no-]prune
option from the command line will override the configured default.

Since --prune is a potentially destructive operation (Git doesn't
keep reflogs for deleted references yet), we don't want to prune
without users consent, so this configuration will not be on by
default.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 15:59:46 -07:00
Junio C Hamano
adfc1857bd describe: fix --contains when a tag is given as input
"git describe" takes a commit and gives it a name based on tags in
its neighbourhood.  The command does take a commit-ish but when
given a tag that points at a commit, it should dereference the tag
before computing the name for the commit.

As the whole processing is internally delegated to name-rev, if we
unwrap tags down to the underlying commit when invoking name-rev, it
will make the name-rev issue an error message based on the unwrapped
object name (i.e. either 40-hex object name, or "$tag^0") that is
different from what the end-user gave to the command when the commit
cannot be described.  Introduce an internal option --peel-tag to the
name-rev to tell it to unwrap a tag in its input from the command
line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 15:16:23 -07:00
Junio C Hamano
118aa4acff name-rev: differentiate between tags and commits they point at
"git name-rev --stdin" has been fixed to convert an object name that
points at a tag to a refname of the tag.  The codepath to handle its
command line arguments, however, fed the commit that the tag points
at to the underlying naming machinery.

With this fix, you will get this:

    $ git name-rev --refs=tags/\* --name-only $(git rev-parse v1.8.3 v1.8.3^0)
    v1.8.3
    v1.8.3^0

which is the same as what you would get from the fixed "--stdin" variant:

    $ git rev-parse v1.8.3 v1.8.3^0 | git name-rev --refs=tags/\* --name-only
    v1.8.3
    v1.8.3^0

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-18 15:16:23 -07:00
Junio C Hamano
802f878b86 Merge branch 'jk/in-pack-size-measurement'
"git cat-file --batch-check=<format>" is added, primarily to allow
on-disk footprint of objects in packfiles (often they are a lot
smaller than their true size, when expressed as deltas) to be
reported.

* jk/in-pack-size-measurement:
  pack-revindex: radix-sort the revindex
  pack-revindex: use unsigned to store number of objects
  cat-file: split --batch input lines on whitespace
  cat-file: add %(objectsize:disk) format atom
  cat-file: add --batch-check=<format>
  cat-file: refactor --batch option parsing
  cat-file: teach --batch to stream blob objects
  t1006: modernize output comparisons
  teach sha1_object_info_extended a "disk_size" query
  zero-initialize object_info structs
2013-07-18 12:59:41 -07:00
Junio C Hamano
b12aecda2c Merge branch 'bp/mediawiki-preview'
Add a command to allow previewing the contents locally before
pushing it out, when working with a MediaWiki remote.

I personally do not think this belongs to Git.  If you are working
on a set of AsciiDoc source files, you sure do want to locally
format to preview what you will be pushing out, and if you are
working on a set of C or Java source files, you do want to test it
before pushing it out, too.  That kind of thing belongs to your
build script, not to your SCM.

But I'll let it pass, as this is only a contrib/ thing.

* bp/mediawiki-preview:
  git-remote-mediawiki: add preview subcommand into git mw
  git-remote-mediawiki: add git-mw command
  git-remote-mediawiki: factoring code between git-remote-mediawiki and Git::Mediawiki
  git-remote-mediawiki: update tests to run with the new bin-wrapper
  git-remote-mediawiki: add a git bin-wrapper for developement
  wrap-for-bin: make bin-wrappers chainable
  git-remote-mediawiki: introduction of Git::Mediawiki.pm
2013-07-18 12:59:34 -07:00
Junio C Hamano
73f4c9a104 Merge branch 'bc/commit-invalid-utf8'
Logic to auto-detect character encodings in the commit log message
did not reject overlong and invalid UTF-8 characters.

* bc/commit-invalid-utf8:
  commit: reject non-characters
  commit: reject overlong UTF-8 sequences
  commit: reject invalid UTF-8 codepoints
2013-07-18 12:58:19 -07:00
Junio C Hamano
0d64cdf8e2 Merge branch 'es/overlapping-range-set'
* es/overlapping-range-set:
  range_set: fix coalescing bug when range is a subset of another
  t4211: fix broken test when one -L range is subset of another
2013-07-18 12:58:17 -07:00
Junio C Hamano
45ed4afabe Merge branch 'jk/maint-clone-shared-no-connectivity-validation'
"git clone -s/-l" is a filesystem level copy and does not offer any
protection against source repository being corrupt.  While the
connectivity validation checks commits and trees being readable, it
made the otherwise instantaneous local modes of clone much more
expensive, without protecting blob data from bitflips.

* jk/maint-clone-shared-no-connectivity-validation:
  clone: drop connectivity check for local clones
2013-07-18 12:48:29 -07:00
Junio C Hamano
afbfcaa983 Merge branch 'rr/rebase-reflog-message-reword'
"git rebase [-i]" used to leave just "rebase" as its reflog message
for some operations. This rewords them to be more informative.

* rr/rebase-reflog-message-reword:
  rebase -i: use a better reflog message
  rebase: use a better reflog message
2013-07-18 12:48:20 -07:00
Eric Sunshine
5a9830cb71 t8001/t8002 (blame): add blame -L :funcname tests
git-blame inherited "-L :funcname" support when "-L :funcname:file" was
implemented for git-log. Add tests.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 18:02:22 -07:00
Eric Sunshine
03e15fc0b6 t8001/t8002 (blame): add blame -L tests
With the exception of a couple "corner case" checks in t8003 (and some
indirect tests in t4211 of -L parsing code shared by log -L), there is
no systematic checking of blame -L.  Add tests to check blame -L
directly.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 18:02:22 -07:00
Eric Sunshine
e37f39c134 t8001/t8002 (blame): modernize style
In particular,

- indent with tabs
- cuddle test description and opening body quote with test_expect_foo
- normalize test descriptions and case
- remove whitepsace following redirection operator
- use standardized filenames (such as "actual", "expected")

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 18:02:21 -07:00
Doug Bell
3f3d0cea61 show-ref: make --head always show the HEAD ref
The docs seem to say that doing

	git show-ref --head --tags

would show both the HEAD ref and all the tag refs. However, doing
both --head and either of --tags or --heads would filter out the HEAD
ref.

Also update the documentation to describe the new behavior and add
tests for the show-ref command.

[jc: Doug did proofread the tests, but it was done by me and bugs in
it are mine].

Signed-off-by: Doug Bell <madcityzen@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 17:52:28 -07:00
Matthieu Moy
71482d389d diff: allow --patch & cie to override -s/--no-patch
All options that trigger a patch output now override --no-patch.

The case of --binary deserves extra attention: the name may suggest that
it turns a normal patch into a binary patch, but it actually already
enables patch output when normally disabled (e.g. "git log --binary"
displays a patch), hence it makes sense for "git show --no-patch
--binary" to display the binary patch.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 17:50:56 -07:00
Matthieu Moy
d09cd15d19 diff: allow --no-patch as synonym for -s
This follows the usual convention of having a --no-foo option to negate
--foo.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 17:50:56 -07:00
Matthieu Moy
8ade9b140f t4000-diff-format.sh: modernize style
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 17:50:56 -07:00
Mark Levedahl
db6a6adabf t6131 - skip tests if on case-insensitive file system
This test fails on Cygwin where the default system configuration does not
support case sensitivity (only case retention), so don't run the test on
such systems.

Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-17 12:47:59 -07:00
Nguyễn Thái Ngọc Duy
93d9353716 parse_pathspec: accept :(icase)path syntax
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 12:14:38 -07:00
Nguyễn Thái Ngọc Duy
bd30c2e484 pathspec: support :(glob) syntax
:(glob)path differs from plain pathspec that it uses wildmatch with
WM_PATHNAME while the other uses fnmatch without FNM_PATHNAME. The
difference lies in how '*' (and '**') is processed.

With the introduction of :(glob) and :(literal) and their global
options --[no]glob-pathspecs, the user can:

 - make everything literal by default via --noglob-pathspecs
   --literal-pathspecs cannot be used for this purpose as it
   disables _all_ pathspec magic.

 - individually turn on globbing with :(glob)

 - make everything globbing by default via --glob-pathspecs

 - individually turn off globbing with :(literal)

The implication behind this is, there is no way to gain the default
matching behavior (i.e. fnmatch without FNM_PATHNAME). You either get
new globbing or literal. The old fnmatch behavior is considered
deprecated and discouraged to use.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:10 -07:00
Nguyễn Thái Ngọc Duy
a16bf9dd74 pathspec: make --literal-pathspecs disable pathspec magic
--literal-pathspecs and its equivalent environment variable are
probably used for scripting. In that setting, pathspec magic may be
unwanted. Disabling globbing in individual pathspec can be done via
:(literal) magic.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
5c6933d201 pathspec: support :(literal) syntax for noglob pathspec
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:09 -07:00
Nguyễn Thái Ngọc Duy
931eab64ad check-ignore: convert to use parse_pathspec
check-ignore (at least the test suite) seems to rely on the pattern
order. PATHSPEC_KEEP_ORDER is introduced to explictly express this.
The lack of PATHSPEC_MAXDEPTH_VALID is sufficient because it's the
only flag that reorders pathspecs, but it's less obvious that way.

Cc: Adam Spiers <git@adamspiers.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 10:56:07 -07:00
Junio C Hamano
90360c710c Merge branch 'tr/maint-apply-non-git-patch-parsefix' into maint
"git apply" parsed patches that add new files, generated by programs
other than Git, incorrectly.  This is an old breakage in v1.7.11.

* tr/maint-apply-non-git-patch-parsefix:
  apply: carefully strdup a possibly-NULL name
2013-07-15 10:36:14 -07:00
Junio C Hamano
d2db8f78c4 Merge branch 'jk/pull-into-dirty-unborn' into maint
"git pull" into nothing trashed "local changes" that were in the
index.

* jk/pull-into-dirty-unborn:
  pull: merge into unborn by fast-forwarding from empty tree
  pull: update unborn branch tip after index
2013-07-15 10:35:43 -07:00
Junio C Hamano
1f101bf650 Merge branch 'fg/submodule-non-ascii-path' into maint
Many "git submodule" operations did not work on a submodule at a
path whose name is not in ASCII.

* fg/submodule-non-ascii-path:
  t7400: test of UTF-8 submodule names pass under Mac OS
  handle multibyte characters in name
2013-07-15 10:35:17 -07:00
Junio C Hamano
8ca36db013 Merge branch 'mt/send-email-cc-match-fix' into maint
Logic used by git-send-email to suppress cc mishandled names like "A
U. Thor" <author@example.xz>, where the human readable part needs to
be quoted (the user input may not have the double quotes around the
name, and comparison was done between quoted and unquoted strings).
It also mishandled names that need RFC2047 quoting.

* mt/send-email-cc-match-fix:
  send-email: sanitize author when writing From line
  send-email: add test for duplicate utf8 name
  test-send-email: test for pre-sanitized self name
  t/send-email: test suppress-cc=self with non-ascii
  t/send-email: add test with quoted sender
  send-email: make --suppress-cc=self sanitize input
  t/send-email: test suppress-cc=self on cccmd
  send-email: fix suppress-cc=self on cccmd
  t/send-email.sh: add test for suppress-cc=self
2013-07-15 10:34:36 -07:00
Junio C Hamano
2bb7aface6 Merge branch 'fg/submodule-clone-depth'
Allow shallow-cloning of submodules with "git submodule update".

* fg/submodule-clone-depth:
  Add --depth to submodule update/add
2013-07-15 10:28:48 -07:00
Junio C Hamano
3bb6149186 Merge branch 'cp/submodule-custom-update'
In addition to the choice from "rebase, merge, or checkout-detach",
allow a custom command to be used in "submodule update" to update
the working tree of submodules.

* cp/submodule-custom-update:
  submodule update: allow custom command to update submodule working tree
2013-07-15 10:28:44 -07:00
Junio C Hamano
22fcbc420e Merge branch 'jk/format-patch-from'
"git format-patch" learned "--from[=whom]" option, which sets the
"From: " header to the specified person (or the person who runs the
command, if "=whom" part is missing) and move the original author
information to an in-body From: header as necessary.

* jk/format-patch-from:
  teach format-patch to place other authors into in-body "From"
  pretty.c: drop const-ness from pretty_print_context
2013-07-15 10:28:40 -07:00
Junio C Hamano
9678ee7ba3 Merge branch 'mv/merge-ff-tristate'
The configuration variable "merge.ff" was cleary a tri-state to
choose one from "favor fast-forward when possible", "always create
a merge even when the history could fast-forward" and "do not
create any merge, only update when the history fast-forwards", but
the command line parser did not implement the usual convention of
"last one wins, and command line overrides the configuration"
correctly.

* mv/merge-ff-tristate:
  merge: handle --ff/--no-ff/--ff-only as a tri-state option
2013-07-15 10:28:34 -07:00
Junio C Hamano
97e751be79 mailmap: do not downcase mailmap entries
The email addresses in the records read from the .mailmap file are
downcased very early, and then used to match against e-mail
addresses in the input.  Because we do use case insensitive version
of string list to manage these entries, there is no need to do this,
and worse yet, downcasing the rewritten/canonical e-mail read from
the .mailmap file loses information.

Stop doing that, and also make the string list used to keep multiple
names for an mailmap entry case insensitive (the code that uses the
list, lookup_prefix(), expects a case insensitive match).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 08:17:20 -07:00
Eric Sunshine
3aff56ddbe t4203: demonstrate loss of uppercase characters in canonical email
The email addresses read from .mailmap are downcased before being
inserted into the mailmap data structure, which undesirably loses
information.  It is impossible, for instance, to map <first.last@host>
to <First.Last@host>. Demonstrate this problem.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 08:16:32 -07:00
Junio C Hamano
8c3811510e mailmap: do not lose single-letter names
In parse_name_and_email() function, there is this line:

	*name = (nstart < nend ? nstart : NULL);

When the function is given a buffer "A <A@example.org> <old@x.z>",
nstart scans from the beginning of the buffer, skipping whitespaces
(there isn't any, so nstart points at the buffer), while nend starts
from one byte before the first '<' and skips whitespaces backwards
and stops at the first non-whitespace (i.e. it hits "A" at the
beginning of the buffer).  nstart == nend in this case for a
single-letter name, and an off-by-one error makes it fail to pick up
the name, which makes the entry equivalent to

	<A@example.org> <old@x.z>

without the name.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 08:16:00 -07:00
Eric Sunshine
109025b4e1 t4203: demonstrate loss of single-character name in mailmap entry
A bug in mailmap.c:parse_name_and_email() causes it to overlook the
single-character name in "A <user@host>" and parse it only as
"<user@host>". Demonstrate this problem.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-15 08:09:04 -07:00
Eric Sunshine
cb5c9521f1 t4203: test check-mailmap command invocation
Test the command-line interface of check-mailmap.

(Actual .mailmap functionality is already covered by existing tests.)

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-13 10:20:28 -07:00
Junio C Hamano
533a05f63a Merge branch 'tr/test-lint-no-export-assignment-in-shell'
* tr/test-lint-no-export-assignment-in-shell:
  test-lint: detect 'export FOO=bar'
  t9902: fix 'test A == B' to use = operator
2013-07-12 12:04:16 -07:00
Junio C Hamano
f1e03522dd Merge branch 'ml/cygwin-does-not-have-fifo'
* ml/cygwin-does-not-have-fifo:
  test-lib.sh - cygwin does not have usable FIFOs
2013-07-12 12:04:10 -07:00
Junio C Hamano
778e4b8903 Merge branch 'ms/remote-tracking-branches-in-doc'
* ms/remote-tracking-branches-in-doc:
  Change "remote tracking" to "remote-tracking"
2013-07-12 12:04:07 -07:00
Junio C Hamano
8a6482227c Merge branch 'as/log-output-encoding-in-user-format'
"log --format=" did not honor i18n.logoutputencoding configuration
and this attempts to fix it.

* as/log-output-encoding-in-user-format:
  t4205 (log-pretty-formats): avoid using `sed`
  t6006 (rev-list-format): add tests for "%b" and "%s" for the case i18n.commitEncoding is not set
  t4205, t6006, t7102: make functions better readable
  t4205 (log-pretty-formats): revert back single quotes
  t4041, t4205, t6006, t7102: use iso8859-1 rather than iso-8859-1
  t4205: replace .\+ with ..* in sed commands
  pretty: --format output should honor logOutputEncoding
  pretty: Add failing tests: --format output should honor logOutputEncoding
  t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
  t7102 (reset): don't hardcode SHA-1 in expected outputs
  t6006 (rev-list-format): don't hardcode SHA-1 in expected outputs
2013-07-12 12:04:01 -07:00
Junio C Hamano
ee6e5843c1 Merge branch 'nd/warn-ambiguous-object-name' into jk/cat-file-batch-optim
* nd/warn-ambiguous-object-name:
  get_sha1: warn about full or short object names that look like refs
2013-07-12 10:09:50 -07:00
Heiko Voigt
1bc888193e teach config --blob option to parse config from database
This can be used to read configuration values directly from git's
database. For example it is useful for reading to be checked out
.gitmodules files directly from the database.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:34:57 -07:00
Jeff King
4783e7ea83 t0008: avoid SIGPIPE race condition on fifo
To test check-ignore's --stdin feature, we use two fifos to
send and receive data. We carefully keep a descriptor to its
input open so that it does not receive EOF between input
lines. However, we do not do the same for its output. That
means there is a potential race condition in which
check-ignore has opened the output pipe once (when we read
the first line), and then writes the second line before we
have re-opened the pipe.

In that case, check-ignore gets a SIGPIPE and dies. The
outer shell then tries to open the output fifo but blocks
indefinitely, because there is no writer.  We can fix it by
keeping a descriptor open through the whole procedure.

This should also help if check-ignore dies for any other
reason (we would already have opened the fifo and would
therefore not block, but just get EOF on read).

However, we are technically still susceptible to
check-ignore dying early, before we have opened the fifo.
This is an unlikely race and shouldn't generally happen in
practice, though, so we can hopefully ignore it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:24:29 -07:00
Jeff King
c334b87b30 cat-file: split --batch input lines on whitespace
If we get an input line to --batch or --batch-check that
looks like "HEAD foo bar", we will currently feed the whole
thing to get_sha1(). This means that to use --batch-check
with `rev-list --objects`, one must pre-process the input,
like:

  git rev-list --objects HEAD |
  cut -d' ' -f1 |
  git cat-file --batch-check

Besides being more typing and slightly less efficient to
invoke `cut`, the result loses information: we no longer
know which path each object was found at.

This patch teaches cat-file to split input lines at the
first whitespace. Everything to the left of the whitespace
is considered an object name, and everything to the right is
made available as the %(reset) atom. So you can now do:

  git rev-list --objects HEAD |
  git cat-file --batch-check='%(objectsize) %(rest)'

to collect object sizes at particular paths.

Even if %(rest) is not used, we always do the whitespace
split (which means you can simply eliminate the `cut`
command from the first example above).

This whitespace split is backwards compatible for any
reasonable input. Object names cannot contain spaces, so any
input with spaces would have resulted in a "missing" line.
The only input hurt is if somebody really expected input of
the form "HEAD is a fine-looking ref!" to fail; it will now
parse HEAD, and make "is a fine-looking ref!" available as
%(rest).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:18:42 -07:00
Jeff King
93d2a607ba cat-file: add --batch-check=<format>
The `cat-file --batch-check` command can be used to quickly
get information about a large number of objects. However, it
provides a fixed set of information.

This patch adds an optional <format> option to --batch-check
to allow a caller to specify which items they are interested
in, and in which order to output them. This is not very
exciting for now, since we provide the same limited set that
you could already get. However, it opens the door to adding
new format items in the future without breaking backwards
compatibility (or forcing callers to pay the cost to
calculate uninteresting items).

Since the --batch option shares code with --batch-check, it
receives the same feature, though it is less likely to be of
interest there.

The format atom names are chosen to match their counterparts
in for-each-ref. Though we do not (yet) share any code with
for-each-ref's formatter, this keeps the interface as
consistent as possible, and may help later on if the
implementations are unified.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-12 09:18:12 -07:00
Junio C Hamano
eb40e51597 Merge branch 'jc/t1512-fix'
A test that should have failed but didn't revealed a bug that needs
to be corrected.

* jc/t1512-fix:
  get_short_sha1(): correctly disambiguate type-limited abbreviation
  t1512: correct leftover constants from earlier edition
2013-07-11 13:06:11 -07:00
Junio C Hamano
f3930e4389 Merge branch 'tr/test-v-and-v-subtest-only'
Finishing touches to a topic that is already in master for the
upcoming release.

* tr/test-v-and-v-subtest-only:
  t0000: do not use export X=Y
2013-07-11 13:06:02 -07:00
Junio C Hamano
5b6cd0fe7b Merge branch 'af/rebase-i-merge-options'
"git rebase -i" now honors --strategy and -X options.

* af/rebase-i-merge-options:
  Do not ignore merge options in interactive rebase
2013-07-11 13:05:59 -07:00
Junio C Hamano
d26792ad69 Merge branch 'pb/stash-refuse-to-kill'
"git stash save" is not just about "saving" the local changes, but
also is to restore the working tree state to that of HEAD. If you
changed a non-directory into a directory in the local change, you
may have untracked files in that directory, which have to be killed
while doing so, unless you run it with --include-untracked.  Teach
the command to detect and error out before spreading the damage.

This needed a small fix to "ls-files --killed".

* pb/stash-refuse-to-kill:
  git stash: avoid data loss when "git stash save" kills a directory
  treat_directory(): do not declare submodules to be untracked
2013-07-11 13:05:52 -07:00
Junio C Hamano
77f3c3f174 Merge branch 'jc/maint-diff-core-safecrlf'
"git diff" refused to even show difference when core.safecrlf is
set to true (i.e. error out) and there are offending lines in the
working tree files.

* jc/maint-diff-core-safecrlf:
  diff: demote core.safecrlf=true to core.safecrlf=warn
2013-07-11 13:05:45 -07:00
Junio C Hamano
e29497d28c Merge branch 'jg/status-config'
"git status" learned status.branch and status.short configuration
variables to use --branch and --short options by default (override
with --no-branch and --no-short options from the command line).

* jg/status-config:
  status/commit: make sure --porcelain is not affected by user-facing config
  commit: make it work with status.short
  status: introduce status.branch to enable --branch by default
  status: introduce status.short to enable --short by default
2013-07-11 13:05:34 -07:00
Junio C Hamano
04ce89389d Merge branch 'jk/bash-completion'
* jk/bash-completion:
  completion: learn about --man-path
  completion: handle unstuck form of base git options
2013-07-11 13:05:28 -07:00
Junio C Hamano
6af984043f Merge branch 'rr/rebase-checkout-reflog'
Invocations of "git checkout" used internally by "git rebase" were
counted as "checkout", and affected later "git checkout -" to the
the user to an unexpected place.

* rr/rebase-checkout-reflog:
  checkout: respect GIT_REFLOG_ACTION
  status: do not depend on rebase reflog messages
  t/t2021-checkout-last: "checkout -" should work after a rebase finishes
  wt-status: remove unused field in grab_1st_switch_cbdata
  t7512: test "detached from" as well
2013-07-11 13:04:33 -07:00
Junio C Hamano
3b8d2765c7 Merge branch 'jc/triangle-push-fixup'
Earlier remote.pushdefault (and per-branch branch.*.pushremote)
were introduced as an additional mechanism to choose what
repository to push into when "git push" did not say it from the
command line, to help people who push to a repository that is
different from where they fetch from.  This attempts to finish that
topic by teaching the default mechanism to choose branch in the
remote repository to be updated by such a push.

The 'current', 'matching' and 'nothing' modes (specified by the
push.default configuration variable) extend to such a "triangular"
workflow naturally, but 'upstream' and 'simple' have to be updated.

. 'upstream' is about pushing back to update the branch in the
  remote repository that the current branch fetches from and
  integrates with, it errors out in a triangular workflow.

. 'simple' is meant to help new people by avoiding mistakes, and
  will be the safe default in Git 2.0.

  In a non-triangular workflow, it will continue to act as a cross
  between 'upstream' and 'current' in that it pushes to the current
  branch's @{upstream} only when it is set to the same name as the
  current branch (e.g. your 'master' forks from the 'master' from
  the central repository).

  In a triangular workflow, this series tentatively defines it as
  the same as 'current', but we may have to tighten it to avoid
  surprises in some way.

* jc/triangle-push-fixup:
  t/t5528-push-default: test pushdefault workflows
  t/t5528-push-default: generalize test_push_*
  push: change `simple` to accommodate triangular workflows
  config doc: rewrite push.default section
  t/t5528-push-default: remove redundant test_config lines
2013-07-11 13:03:21 -07:00
Jeff King
03c893cbf9 t1006: modernize output comparisons
In modern tests, we typically put output into a file and
compare it with test_cmp. This is nicer than just comparing
via "test", and much shorter than comparing via "test" and
printing a custom message.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-11 10:37:14 -07:00
Eric Sunshine
3755b53af7 range_set: fix coalescing bug when range is a subset of another
When coalescing ranges, sort_and_merge_range_set() unconditionally
assumes that the end of a range being folded into a preceding range
should become the end of the coalesced range. This assumption, however,
is invalid when one range is a subset of another.  For example, given
ranges 1-5 and 2-3 added via range_set_append_unsafe(),
sort_and_merge_range_set() incorrectly coalesces them to range 1-3
rather than the correct union range 1-5. Fix this bug.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 09:25:04 -07:00
Eric Sunshine
18d472db6f t4211: fix broken test when one -L range is subset of another
t4211 attempts to test multiple git-log -L ranges where one range is a
superset of the other, and falsely succeeds because its "expected"
output is incorrect.

Overlapping -L ranges handed to git-log are coalesced by
line-log.c:sort_and_merge_range_set() into a set of non-overlapping,
disjoint ranges. When one range is a subset of another,
sort_and_merge_range_set() should coalesce both ranges to the superset
range, but instead the coalesced range often is incorrectly truncated to
the end of the subset range. For example, ranges 2-8 and 3-4 are
coalesced incorrectly to 2-4.

One can observe this incorrect behavior with git-log -L using the test
repository created by t4211. The superset/subset ranges t4211 employs
are 4-$ and 8-12 (where $ represents end-of-file). The coalesced range
should be 4-$. Manually invoking git-log with the same ranges the test
employs, we see:

  % git log -L 4:a.c simple |
    awk '/^commit [0-9a-f]{40}/ { print substr($2,1,7) }'
  4659538
  100b61a
  39b6eb2
  a6eb826
  f04fb20
  de4c48a

  % git log -L 8,12:a.c simple | awk ...
  f04fb20
  de4c48a

  % git log -L 4:a.c -L 8,12:a.c simple | awk ...
  a6eb826
  f04fb20
  de4c48a

This last output is incorrect. 8-12 is a subset of 4-$, hence the output
of the coalesced range should be the same as the 4-$ output shown first.
In fact, the above incorrect output is the truncated bogus range 4-12:

  % git log -L 4,12:a.c simple | awk ...
  a6eb826
  f04fb20
  de4c48a

Fix the test to correctly fail in the presence of the
sort_and_merge_range_set() coalescing bug. Do so by changing the
"expected" output to the commits mentioned in the 4-$ output above.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 09:24:59 -07:00
Peter Krefting
81050ac604 commit: reject non-characters
Unicode clause D14 defines all characters U+nFFFE and U+nFFFF (where
0 <= n <= 10h) as well as the range U+FDD0..U+FDEF as non-characters,
reserved for internal use only.  Disallow these characters in commit
messages as they are normally not recommended for interchange.

Signed-off-by: Peter Krefting <peter@softwolves.pp.se>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 09:01:24 -07:00
Thomas Rast
9968ffff0d test-lint: detect 'export FOO=bar'
Some shells do not understand the one-line construct, and instead need

  FOO=bar &&
  export FOO

Detect this in the test-lint target.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 10:21:33 -07:00
Thomas Rast
38678a15a2 t9902: fix 'test A == B' to use = operator
The == operator as an alias to = is not POSIX.  This doesn't actually
matter for the execution of the script, because it only runs when the
shell is bash.  However, it trips up test-lint, so it's nicer to use
the standard form.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 10:20:59 -07:00
Benoit Person
8bade1e12e wrap-for-bin: make bin-wrappers chainable
For now, bin-wrappers overwrites GITPERLLIB. If we want to chain to
those scripts and define GITPERLLIB before, our changes will be
discarded.

This patch makes the bin-wrappers prepend their modifications to
GITPERLLIB rather than redefining it. It also unset GITPERLLIB in the
test-suite to prevent broken $GITPERLLIB in the user's configuration
from interfering with the testsuite.

The codes using GIT_TEMPLATE_DIR and GIT_TEXTDOMAINDIR handle only one
path in each of this variable so this new behavior would be useless on
those variables.

Signed-off-by: Benoit Person <benoit.person@ensimag.fr>
Signed-off-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 08:55:34 -07:00
Torsten Bögershausen
e66681eb94 t0000: do not use export X=Y
The shell syntax "export X=Y A=B" is not understood by all shells.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 08:22:12 -07:00
Jeff King
125a05fd0b clone: drop connectivity check for local clones
Commit 0433ad1 (clone: run check_everything_connected,
2013-03-25) added the same connectivity check to clone that
we use for fetching. The intent was to provide enough safety
checks that "git clone git://..." could be counted on to
detect bit errors and other repo corruption, and not
silently propagate them to the clone.

For local clones, this turns out to be a bad idea, for two
reasons:

  1. Local clones use hard linking (or even shared object
     stores), and so complete far more quickly. The time
     spent on the connectivity check is therefore
     proportionally much more painful.

  2. Local clones do not actually meet our safety guarantee
     anyway. The connectivity check makes sure we have all
     of the objects we claim to, but it does not check for
     bit errors. We will notice bit errors in commits and
     trees, but we do not load blob objects at all. Whereas
     over the pack transport, we actually recompute the sha1
     of each object in the incoming packfile; bit errors
     change the sha1 of the object, which is then caught by
     the connectivity check.

This patch drops the connectivity check in the local case.
Note that we have to revert the changes from 0433ad1 to
t5710, as we no longer notice the corruption during clone.

We could go a step further and provide a "verify even local
clones" option, but it is probably not worthwhile. You can
already spell that as "cd foo.git && git fsck && git clone ."
or as "git clone --no-local foo.git".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-08 08:00:21 -07:00
Alexey Shumkin
37eb772ef3 t4205 (log-pretty-formats): avoid using sed
For testing truncated log messages 'commit_msg' function uses `sed` to
cut a message. On various platforms `sed` behaves differently and
results of its work depend on locales installed. So, avoid using `sed`.
Use predefined expected outputs instead of calculated ones.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-05 11:54:53 -07:00
Alexey Shumkin
0fe6df3ce8 t6006 (rev-list-format): add tests for "%b" and "%s" for the case i18n.commitEncoding is not set
In de6029a (pretty: Add failing tests: --format output should honor
logOutputEncoding, 2013-06-26) 'complex-subject' test was changed.
Revert it back, because that change actually removed tests for "%b"
and "%s" with i18n.commitEncoding set.  Also, add two more tests for
mentioned above "%b" and "%s" to test encoding conversions with no
i18n.commitEncoding set.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Suggested-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-05 11:43:28 -07:00
Alexey Shumkin
17cc2ef1c5 t4205, t6006, t7102: make functions better readable
Function 'test_format' has become harder to read after its change in
de6029a2 (pretty: Add failing tests: --format output should honor
logOutputEncoding, 2013-06-26). Simplify it by moving its "should we
expect it to fail?" parameter to the end.

Note, current code does not use this last parameter as far as there
are no tests expected to fail. We can keep that for future use.

Also, reformat comments.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Improved-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-05 11:40:18 -07:00
Alexey Shumkin
f3445f781f t4205 (log-pretty-formats): revert back single quotes
In previuos commit de6029a (pretty: Add failing tests: --format output
should honor logOutputEncoding, 2013-06-26) single quotes were replaced
with double quotes to make "$(commit_msg)" expression in heredoc to
work. The same effect can be achieved by using "EOF" as a heredoc
delimiter instead of "\EOF".

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Suggested-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-05 11:35:39 -07:00
Junio C Hamano
04f2ddda84 Merge branch 'tr/test-v-and-v-subtest-only'
Allows N instances of tests run in parallel, each running 1/N parts
of the test suite under Valgrind, to speed things up.

* tr/test-v-and-v-subtest-only:
  perf-lib: fix start/stop of perf tests
  test-lib: support running tests under valgrind in parallel
  test-lib: allow prefixing a custom string before "ok N" etc.
  test-lib: valgrind for only tests matching a pattern
  test-lib: verbose mode for only tests matching a pattern
  test-lib: self-test that --verbose works
  test-lib: rearrange start/end of test_expect_* and test_skip
  test-lib: refactor $GIT_SKIP_TESTS matching
  test-lib: enable MALLOC_* for the actual tests
2013-07-05 01:15:48 -07:00
Mark Levedahl
9443605b5d test-lib.sh - cygwin does not have usable FIFOs
Do not use FIFOs on cygwin, they do not work. Cygwin includes
coreutils, so has mkfifo, and that command does something. However,
the resultant named pipe is known (on the Cygwin mailing list at
least) to not work correctly.

This disables PIPE for Cygwin, allowing t0008.sh to complete (all other
tests in that file work correctly).

Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-05 00:06:22 -07:00
Alexey Shumkin
14332bccc1 t4041, t4205, t6006, t7102: use iso8859-1 rather than iso-8859-1
Both "iso8859-1" and "iso-8859-1" are understood as latin-1 by
modern platforms, but the latter is not understood by older
platforms;update tests to use the former.

This is in line with 3994e8a9 (t4201: use ISO8859-1 rather than
ISO-8859-1, 2009-12-03), which did the same.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Reviewed-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-05 00:05:00 -07:00
brian m. carlson
e82bd6cc70 commit: reject overlong UTF-8 sequences
The commit code accepts pseudo-UTF-8 sequences that encode a character with more
bytes than necessary.  Reject such sequences, since they are not valid UTF-8.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-04 21:48:45 -07:00
brian m. carlson
28110d4bfc commit: reject invalid UTF-8 codepoints
The commit code already contains code for validating UTF-8, but it does not
check for invalid values, such as guaranteed non-characters and surrogates.  Fix
this by explicitly checking for and rejecting such characters.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-04 21:45:18 -07:00
Junio C Hamano
0bdae5ff7d Merge branch 'jc/t5551-posix-sed-bre' into maint
* jc/t5551-posix-sed-bre:
  t5551: do not use unportable sed '\+'
2013-07-03 15:37:58 -07:00
Junio C Hamano
250ee16c14 Merge branch 'rs/empty-archive' into maint
* rs/empty-archive:
  t5004: resurrect original empty tar archive test
  t5004: avoid using tar for checking emptiness of archive

Conflicts:
	t/t5004-archive-corner-cases.sh
2013-07-03 15:36:54 -07:00
Junio C Hamano
4b0d73f33d Merge branch 'ar/wildmatch-foldcase' into maint
The wildmatch engine did not honor WM_CASEFOLD option correctly.

* ar/wildmatch-foldcase:
  wildmatch: properly fold case everywhere
2013-07-03 15:31:27 -07:00
Junio C Hamano
318e758f32 Merge branch 'cb/log-follow-with-combined' into maint
"git log -c --follow $path" segfaulted upon hitting the commit that
renamed the $path being followed.

* cb/log-follow-with-combined:
  fix segfault with git log -c --follow
2013-07-03 15:30:59 -07:00
Junio C Hamano
b3bf469bf8 Merge branch 'rr/die-on-missing-upstream' into maint
When a reflog notation is used for implicit "current branch", we did
not say which branch, and worse said "branch ''".

* rr/die-on-missing-upstream:
  sha1_name: fix error message for @{<N>}, @{<date>}
  sha1_name: fix error message for @{u}
2013-07-03 15:30:24 -07:00
Michael Schubert
d6ac1d2120 Change "remote tracking" to "remote-tracking"
Fix a typo ("remote remote-tracking") going back to the big cleanup
in 2010 (8b3f3f84 etc). Also, remove some more occurrences of
"tracking" and "remote tracking" in favor of "remote-tracking".

Signed-off-by: Michael Schubert <mschub@elegosoft.com>
Reviewed-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-03 13:27:15 -07:00
Jeff King
a90804752f teach format-patch to place other authors into in-body "From"
Format-patch generates emails with the "From" address set to the
author of each patch. If you are going to send the emails, however,
you would want to replace the author identity with yours (if they
are not the same), and bump the author identity to an in-body
header.

Normally this is handled by git-send-email, which does the
transformation before sending out the emails. However, some
workflows may not use send-email (e.g., imap-send, or a custom
script which feeds the mbox to a non-git MUA). They could each
implement this feature themselves, but getting it right is
non-trivial (one must canonicalize the identities by reversing any
RFC2047 encoding or RFC822 quoting of the headers, which has caused
many bugs in send-email over the years).

This patch takes a different approach: it teaches format-patch a
"--from" option which handles the ident check and in-body header
while it is writing out the email.  It's much simpler to do at this
level (because we haven't done any quoting yet), and any workflow
based on format-patch can easily turn it on.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-03 12:11:04 -07:00
Fredrik Gustafsson
275cd184d5 Add --depth to submodule update/add
Add the --depth option to the add and update commands of "git submodule",
which is then passed on to the clone command. This is useful when the
submodule(s) are huge and you're not really interested in anything but
the latest commit.

Tests are added and some indention adjustments were made to conform to the
rest of the testfile on "submodule update can handle symbolic links in pwd".

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Acked-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-03 10:33:32 -07:00
Chris Packham
6cb5728c43 submodule update: allow custom command to update submodule working tree
Users can set submodule.$name.update to '!command' which will cause
'command' to be run instead of checkout/merge/rebase. This allows
the user finer-grained control over how the update is done.

The primary motivation for this was interoperability with stgit;
however being able to intercept the submodule update process may
prove useful for integrating with or extending other tools.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-03 10:15:15 -07:00
Miklos Vajna
a54841e96b merge: handle --ff/--no-ff/--ff-only as a tri-state option
These three options mean "favor fast-forwarding when possible,
without creating an unnecessary merge", "never fast-forward and
always create a merge commit even when the commit being merged is a
strict descendant", and "we do not want to create any merge commit;
update only when the merged commit is a strict descendant".

They are "pick one out of these three possibilities" options, and
correspond to "merge.ff" configuration that is tri-state (yes, no
and only).

However, the implementation did not follow the usual convention for
the command line options (later one wins, and command line overrides
what is in the configuration).

Fix this by consolidating two variables (fast_forward_only and
allow_fast_forward) used in the implementation into one enum that
can take one of the three possible values.

Signed-off-by: Miklos Vajna <vmiklos@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-02 13:08:42 -07:00
Arnaud Fontaine
db2b3b820e Do not ignore merge options in interactive rebase
Merge strategy and its options can be specified in `git rebase`,
but with `--interactive`, they were completely ignored.

Signed-off-by: Arnaud Fontaine <arnau@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-02 12:46:30 -07:00
Junio C Hamano
2c57f7c9a2 t1512: correct leftover constants from earlier edition
The earliest iteration of this test script used a magic string
110282 as the common prefix for ambiguous object names, but the
final edition switched the common prefix to 0000000000 (10 "0"s).

Unfortunately, instances of the original prefix were left in the
comments and a few tests.  Replace them with the correct constants.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 21:54:27 -07:00
Petr Baudis
a73653130e git stash: avoid data loss when "git stash save" kills a directory
"stash save" is about saving the local change to the working tree,
but also about restoring the state of the last commit to the working
tree.  When a local change is to turn a non-directory to a directory,
in order to restore the non-directory, everything in the directory
needs to be removed.

Which is fine when running "git stash save --include-untracked",
but without that option, untracked, newly created files in the
directory will have to be discarded, if the state you are restoring
to has a non-directory at the same path as the directory.

Introduce a safety valve to fail the operation in such case, using
the "ls-files --killed" which was designed for this exact purpose.

The "stash save" is stopped when untracked files need to be
discarded because their leading path ceased to be a directory, and
the user is required to pass --force to really have the data
removed.

Signed-off-by: Petr Baudis <pasky@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 14:23:24 -07:00
Junio C Hamano
26c986e118 treat_directory(): do not declare submodules to be untracked
When the working tree walker encounters a directory, it asks the
function treat_directory() if it should descend into it, show it as
an untracked directory, or do something else.  When the directory is
the top of the submodule working tree, we used to say "That is an
untracked directory", which was bogus.

It is an entity that is tracked in the index of the repository we
are looking at, and that is not to be descended into it.  Return
path_none, not path_untracked, to report that.

The existing case that path_untracked is returned for a newly
discovered submodule that is not tracked in the index (this only
happens when DIR_NO_GITLINKS option is not used) is unchanged, but
that is exactly because the submodule is not tracked in the index.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 14:23:24 -07:00
Junio C Hamano
8c4e4ec3ff Merge branch 'maint'
* maint:
  t7500: fix flipped actual/expect
  lib-rebase: document exec_ in FAKE_LINES
2013-07-01 12:46:54 -07:00
Junio C Hamano
7e5ad06f68 Merge branch 'rr/remote-branch-config-refresh'
The original way to specify remote repository using .git/branches/
used to have a nifty feature.  The code to support the feature was
still in a function but the caller was changed not to call it 5
years ago, breaking that feature and leaving the supporting code
unreachable.

* rr/remote-branch-config-refresh:
  t/t5505-remote: test multiple push/pull in remotes-file
  ls-remote doc: don't encourage use of branches-file
  ls-remote doc: rewrite <repository> paragraph
  ls-remote doc: fix example invocation on git.git
  t/t5505-remote: test url-with-# in branches-file
  remote: remove dead code in read_branches_file()
  t/t5505-remote: use test_path_is_missing
  t/t5505-remote: test push-refspec in branches-file
  t/t5505-remote: modernize style
2013-07-01 12:41:58 -07:00
Junio C Hamano
46b045917c Merge branch 'ed/color-prompt'
Code clean-up for in-prompt status script (in contrib/).

* ed/color-prompt:
  git-prompt.sh: add missing information in comments
  git-prompt.sh: do not print duplicate clean color code
  t9903: remove redundant tests
  git-prompt.sh: refactor colored prompt code
  t9903: add tests for git-prompt pcmode
2013-07-01 12:41:55 -07:00
Junio C Hamano
eb3a4fc149 Merge branch 'ap/rebase-multiple-fixups'
Having multiple "fixup!" on a line in the rebase instruction sheet
did not work very well with "git rebase -i --autosquash".

* ap/rebase-multiple-fixups:
  lib-rebase: style: use write_script, <<-\EOF
  rebase -i: handle fixup! fixup! in --autosquash
2013-07-01 12:41:52 -07:00
Junio C Hamano
4b9a0deddc Merge branch 'kb/am-deprecate-resolved'
Promote "git am --continue" over "git am --resolved" for UI
consistency.

* kb/am-deprecate-resolved:
  am: replace uses of --resolved with --continue
2013-07-01 12:41:48 -07:00
Junio C Hamano
693502087e Merge branch 'sg/bash-prompt'
* sg/bash-prompt:
  bash prompt: mention that PROMPT_COMMAND mode is faster
  bash prompt: avoid command substitution when finalizing gitstring
  bash prompt: avoid command substitution when checking for untracked files
  bash prompt: use bash builtins to check stash state
  bash prompt: use bash builtins to check for unborn branch for dirty state
  bash prompt: combine 'git rev-parse' for detached head
  bash prompt: combine 'git rev-parse' executions in the main code path
  bash prompt: use bash builtins to find out current branch
  bash prompt: use bash builtins to find out rebase state
  bash prompt: run 'git rev-parse --git-dir' directly instead of __gitdir()
  bash prompt: return early from __git_ps1() when not in a git repository
  bash prompt: print unique detached HEAD abbreviated object name
  bash prompt: add a test for symbolic link symbolic refs
  completion, bash prompt: move __gitdir() tests to completion test suite
  bash prompt: use 'write_script' helper in interactive rebase test
  bash prompt: fix redirection coding style in tests
2013-07-01 12:41:37 -07:00
Junio C Hamano
0d07e98e74 Merge branch 'wk/doc-in-linux-3.x-era'
Update documentation to match more recent realities.

* wk/doc-in-linux-3.x-era:
  Documentation: Update 'linux-2.6.git' -> 'linux.git'
  Documentation: Update the NFS remote examples to use the staging repo
  doc/clone: Pick more compelling paths for the --reference example
  doc/clone: Remove the '--bare -l -s' example
2013-07-01 12:41:34 -07:00
Junio C Hamano
534f0e0996 Merge branch 'jc/topo-author-date-sort'
"git log" learned the "--author-date-order" option, with which the
output is topologically sorted and commits in parallel histories
are shown intermixed together based on the author timestamp.

* jc/topo-author-date-sort:
  t6003: add --author-date-order test
  topology tests: teach a helper to set author dates as well
  t6003: add --date-order test
  topology tests: teach a helper to take abbreviated timestamps
  t/lib-t6000: style fixes
  log: --author-date-order
  sort-in-topological-order: use prio-queue
  prio-queue: priority queue of pointers to structs
  toposort: rename "lifo" field
2013-07-01 12:41:23 -07:00
Brian Gernhardt
7c37521487 t4205: replace .\+ with ..* in sed commands
OS X's sed only accepts basic regular expressions, which does not
allow the + quantifier.  However '..*' (anything, followed by zero or
more anything) is the same as '.\+' (one or more anything) and valid
in any regular expression language.

Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 12:28:06 -07:00
Andrew Pimlott
a49528155b lib-rebase: style: use write_script, <<-\EOF
Signed-off-by: Andrew Pimlott <andrew@pimlott.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 09:54:00 -07:00
Andrew Pimlott
f66d000b0d t7500: fix flipped actual/expect
Signed-off-by: Andrew Pimlott <andrew@pimlott.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 09:53:00 -07:00
Andrew Pimlott
296fa99334 lib-rebase: document exec_ in FAKE_LINES
Signed-off-by: Andrew Pimlott <andrew@pimlott.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-01 09:52:25 -07:00
John Keeping
66fb37d0c6 completion: learn about --man-path
Signed-off-by: John Keeping <john@keeping.me.uk>
Acked-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-30 15:59:10 -07:00
Junio C Hamano
7a3187eb78 Merge branch 'maint'
* maint:
  Start preparing for 1.8.3.3
  check-ignore doc: fix broken link to ls-files page
  test: spell 'ls-files --delete' option correctly in test descriptions
2013-06-30 15:45:43 -07:00
Junio C Hamano
08585fd48d Merge branch 'ap/diff-ignore-blank-lines'
"git diff" learned a mode that ignores hunks whose change consists
only of additions and removals of blank lines, which is the same as
"diff -B" (ignore blank lines) of GNU diff.

* ap/diff-ignore-blank-lines:
  diff: add --ignore-blank-lines option
2013-06-30 15:39:53 -07:00
Junio C Hamano
d9857bfd4d Merge branch 'jk/submodule-subdirectory-ok'
Allow various subcommands of "git submodule" to be run not from the
top of the working tree of the superproject.

* jk/submodule-subdirectory-ok:
  submodule: drop the top-level requirement
  rev-parse: add --prefix option
  submodule: show full path in error message
  t7403: add missing && chaining
  t7403: modernize style
  t7401: make indentation consistent
2013-06-30 15:39:35 -07:00
SZEDER Gábor
5155c7f37a test: spell 'ls-files --delete' option correctly in test descriptions
The option is spelled '--deleted'.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-30 12:31:26 -07:00
Thomas Gummerer
62a23c9f58 perf-lib: fix start/stop of perf tests
ae75342 test-lib: rearrange start/end of test_expect_* and test_skip
changed the way tests are started/stopped, but did not update the perf
tests.  They were therefore giving the wrong output, because of the
wrong test count.  Fix this by starting and stopping the tests
correctly.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-29 18:45:24 -07:00
Junio C Hamano
6653aa9ecd Merge branch 'nd/clone-connectivity-shortcut' (early part) into maint
Cloning with "git clone --depth N" while fetch.fsckobjects (or
transfer.fsckobjects) is set to true did not tell the cut-off points
of the shallow history to the process that validates the objects and
the history received, causing the validation to fail.

* 'nd/clone-connectivity-shortcut' (early part):
  fetch-pack: prepare updated shallow file before fetching the pack
  clone: let the user know when check_everything_connected is run
2013-06-28 10:00:00 -07:00
Junio C Hamano
88f90f8286 Merge branch 'ks/difftool-dir-diff-copy-fix' into maint
* ks/difftool-dir-diff-copy-fix:
  difftool --dir-diff: allow changing any clean working tree file
2013-06-27 14:38:23 -07:00
Junio C Hamano
c9cae1e28a Merge branch 'fc/show-branch-in-rebase-am' into maint
* fc/show-branch-in-rebase-am:
  prompt: fix for simple rebase
2013-06-27 14:38:16 -07:00
Junio C Hamano
ee1a1ddf38 Merge branch 'rs/commit-m-no-edit' into maint
* rs/commit-m-no-edit:
  commit: don't start editor if empty message is given with -m
2013-06-27 14:38:07 -07:00
Junio C Hamano
872f5bfb08 Merge branch 'jc/strbuf-branchname-fix' into maint
* jc/strbuf-branchname-fix:
  strbuf_branchname(): do not double-expand @{-1}~22
2013-06-27 14:38:02 -07:00
Junio C Hamano
a0bf40ddc9 Merge branch 'mk/combine-diff-context-horizon-fix' into maint
* mk/combine-diff-context-horizon-fix:
  combine-diff.c: Fix output when changes are exactly 3 lines apart
2013-06-27 14:37:56 -07:00
Junio C Hamano
81de16a5d5 Merge branch 'kb/ancestry-path-threedots' into maint
* kb/ancestry-path-threedots:
  revision.c: treat A...B merge bases as if manually specified
  t6019: demonstrate --ancestry-path A...B breakage
2013-06-27 14:37:52 -07:00
Junio C Hamano
0fb2c97c20 Merge branch 'mh/fetch-into-shallow' into maint
* mh/fetch-into-shallow:
  t5500: add test for fetching with an unknown 'shallow'
  upload-pack: ignore 'shallow' lines with unknown obj-ids
2013-06-27 14:37:41 -07:00
Junio C Hamano
11fbc0b1e1 Merge branch 'jh/checkout-auto-tracking' into maint
* jh/checkout-auto-tracking:
  glossary: Update and rephrase the definition of a remote-tracking branch
  branch.c: Validate tracking branches with refspecs instead of refs/remotes/*
  t9114.2: Don't use --track option against "svn-remote"-tracking branches
  t7201.24: Add refspec to keep --track working
  t3200.39: tracking setup should fail if there is no matching refspec.
  checkout: Use remote refspecs when DWIMming tracking branches
  t2024: Show failure to use refspec when DWIMming remote branch names
  t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'
2013-06-27 14:37:21 -07:00
Junio C Hamano
b29dc5c671 Merge branch 'mt/send-email-cc-match-fix'
Logic used by git-send-email to suppress cc mishandled names that
need RFC2047 quoting.

* mt/send-email-cc-match-fix:
  send-email: sanitize author when writing From line
  send-email: add test for duplicate utf8 name
2013-06-27 14:29:57 -07:00
Junio C Hamano
833cd7fc9f Merge branch 'jk/pull-into-dirty-unborn'
"git pull" into nothing trashed "local changes" that were in the
index, and this avoids it.

* jk/pull-into-dirty-unborn:
  pull: merge into unborn by fast-forwarding from empty tree
  pull: update unborn branch tip after index
2013-06-27 14:29:52 -07:00
Junio C Hamano
9df9bdda3a Merge branch 'bc/checkout-tracking-name-plug-leak'
Plug a small leak in checkout.

* bc/checkout-tracking-name-plug-leak:
  t/t9802: explicitly name the upstream branch to use as a base
  builtin/checkout.c: don't leak memory in check_tracking_name
2013-06-27 14:29:46 -07:00
Junio C Hamano
fa4bf9edb9 Merge branch 'rr/rebase-stash-store'
Finishing touches for the "git rebase --autostash" feature
introduced earlier.

* rr/rebase-stash-store:
  rebase: use 'git stash store' to simplify logic
  stash: introduce 'git stash store'
  stash: simplify option parser for create
  stash doc: document short form -p in synopsis
  stash doc: add a warning about using create
2013-06-27 14:29:41 -07:00
Andrew Pimlott
22c5b13636 rebase -i: handle fixup! fixup! in --autosquash
In rebase -i --autosquash, ignore all "fixup! " or "squash! " after the
first.  This supports the case when a git commit --fixup/--squash referred
to an earlier fixup/squash instead of the original commit (whether
intentionally, as when the user expressly meant to note that the commit
fixes an earlier fixup; or inadvertently, as when the user meant to refer to
the original commit with :/msg; or out of laziness, as when the user could
remember how to refer to the fixup but not the original).

In the todo list, the full commit message is preserved, in case it provides
useful cues to the user.  A test helper set_cat_todo_editor is introduced to
check this.

Helped-by: Thomas Rast <trast@inf.ethz.ch>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Andrew Pimlott <andrew@pimlott.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-27 13:52:41 -07:00
Kevin Bracey
8ceb6fbd63 am: replace uses of --resolved with --continue
git am was previously modified to provide --continue for consistency
with rebase, merge etc, and the documentation changed to showing
--continue as the primary form.

Complete the work by replacing remaining uses of --resolved by
--continue, most notably in suggested command reminders.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-27 09:37:12 -07:00
Junio C Hamano
ad76feb55e Merge branch 'tr/maint-apply-non-git-patch-parsefix'
Fix for the codepath to parse patches that add new files, generated
by programs other than Git.  THis is an old breakage in v1.7.11 and
will need to be merged down to the maintanance tracks.

* tr/maint-apply-non-git-patch-parsefix:
  apply: carefully strdup a possibly-NULL name
2013-06-26 15:08:09 -07:00
Junio C Hamano
eac9a1a195 Merge branch 'vl/typofix'
* vl/typofix:
  random typofixes (committed missing a 't', successful missing an 's')
2013-06-26 15:07:52 -07:00
Junio C Hamano
4f9ec8dd23 Merge branch 'fg/submodule-non-ascii-path'
Many "git submodule" operations do not work on a submodule at a
path whose name is not in ASCII.

* fg/submodule-non-ascii-path:
  t7400: test of UTF-8 submodule names pass under Mac OS
  handle multibyte characters in name
2013-06-26 15:07:36 -07:00
Eduardo R. D'Avila
15981f4eec git-prompt.sh: do not print duplicate clean color code
Do not print a duplicate clean color code when there
is no other indicators other than the current branch
in colored prompt.

Acked-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Eduardo R. D'Avila <erdavila@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 13:03:01 -07:00
Eduardo R. D'Avila
f3bd62d02f t9903: remove redundant tests
After refactoring __git_ps1_colorize_gitstring, codepaths for bash and zsh
became mostly common and tests for bash and zsh became redundant.

Remove tests for zsh. Keep one minimal test that stress the difference
in codepaths for bash and zsh.

Suggested-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Eduardo R. D'Avila <erdavila@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 13:03:01 -07:00
Eduardo R. D'Avila
1572e18e60 t9903: add tests for git-prompt pcmode
git-prompt.sh lacks tests for PROMPT_COMMAND mode.

Add tests for:
* pcmode prompt without colors
* pcmode prompt with colors for bash
* pcmode prompt with colors for zsh

Having these tests enables an upcoming refactor in
a safe way.

Signed-off-by: Eduardo R. D'Avila <erdavila@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 12:57:35 -07:00
Alexey Shumkin
ecaee8050c pretty: --format output should honor logOutputEncoding
One can set an alias
	$ git config [--global] alias.lg "log --graph --pretty=format:'%Cred%h%Creset
	-%C(yellow)%d%Creset %s %Cgreen(%cd) %C(bold blue)<%an>%Creset'
	--abbrev-commit --date=local"

to see the log as a pretty tree (like *gitk* but in a terminal).

However, log messages written in an encoding i18n.commitEncoding which differs
from terminal encoding are shown corrupted even when i18n.logOutputEncoding
and terminal encoding are the same (e.g. log messages committed on a Cygwin box
with Windows-1251 encoding seen on a Linux box with a UTF-8 encoding and vice versa).

To simplify an example we can say the following two commands are expected
to give the same output to a terminal:

	$ git log --oneline --no-color
	$ git log --pretty=format:'%h %s'

However, the former pays attention to i18n.logOutputEncoding
configuration, while the latter does not when it formats "%s".

The same corruption is true for
	$ git diff --submodule=log
and
	$ git rev-list --pretty=format:%s HEAD
and
	$ git reset --hard

This patch makes pretty --format honor logOutputEncoding when it formats
log message.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:40:31 -07:00
Alexey Shumkin
de6029a2d7 pretty: Add failing tests: --format output should honor logOutputEncoding
One can set an alias
	$ git config alias.lg "log --graph --pretty=format:'%Cred%h%Creset
	-%C(yellow)%d%Creset %s %Cgreen(%cd) %C(bold blue)<%an>%Creset'
	--abbrev-commit --date=local"

to see the log as a pretty tree (like *gitk* but in a terminal).

However, log messages written in an encoding i18n.commitEncoding which differs
from terminal encoding are shown corrupted even when i18n.logOutputEncoding
and terminal encoding are the same (e.g. log messages committed on a Cygwin box
with Windows-1251 encoding seen on a Linux box with a UTF-8 encoding and vice versa).

To simplify an example we can say the following two commands are expected
to give the same output to a terminal:

	$ git log --oneline --no-color
	$ git log --pretty=format:'%h %s'

However, the former pays attention to i18n.logOutputEncoding
configuration, while the latter does not when it formats "%s".

The same corruption is true for
	$ git diff --submodule=log
and
	$ git rev-list --pretty=format:%s HEAD
and
	$ git reset --hard

This patch adds failing tests for the next patch that fixes them.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:40:27 -07:00
Alexey Shumkin
a742f2a0a7 t4205 (log-pretty-formats): don't hardcode SHA-1 in expected outputs
The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:33:00 -07:00
Alexey Shumkin
375775bb12 t7102 (reset): don't hardcode SHA-1 in expected outputs
The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:33:00 -07:00
Alexey Shumkin
77a6815d7d t6006 (rev-list-format): don't hardcode SHA-1 in expected outputs
The expected SHA-1 digests are always available in variables. Use
them instead of hardcoding.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:33:00 -07:00
Jiang Xin
abd4284bc6 test: run testcases with POSIX absolute paths on Windows
Some test cases are skipped on Windows by marking with POSIX prereq.
This is because arguments look like absolute paths (such as /a/b)
for regular Windows programs (*.exe executables, no bash scripts)
are changed to Windows paths (like C:/msysgit/a/b).

There is no cygpath nor equivalent on msysGit, but it is easy to
write one. New subcommand "mingw_path" is added in test-path-utils,
so that we can get the expected absolute paths on Windows. E.g.

    COMMAND LINE                        Linux output  Windows output
    ==================================  ============  ===============
    test-path-utils mingw_path /        /             C:/msysgit
    test-path-utils mingw_path /a/b/    /a/b/         C:/msysgit/a/b/

With this utility, most skipped test cases in t0060 can be turned on
to be tested correctly on Windows.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:12 -07:00
Jiang Xin
db627fd568 test: add t7301 for git-clean--interactive
Add test cases for git-clean--interactive.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 11:25:11 -07:00
Jiang Xin
e02ca72f70 path.c: refactor relative_path(), not only strip prefix
Original design of relative_path() is simple, just strip the prefix
(*base) from the absolute path (*abs).

In most cases, we need a real relative path, such as: ../foo,
../../bar.  That's why there is another reimplementation
(path_relative()) in quote.c.

Borrow some codes from path_relative() in quote.c to refactor
relative_path() in path.c, so that it could return real relative
path, and user can reuse this function without reimplementing
his/her own.  The function path_relative() in quote.c will be
substituted, and I would use the new relative_path() function when
implementing the interactive git-clean later.

Different results for relative_path() before and after this refactor:

    abs path  base path  relative (original)  relative (refactor)
    ========  =========  ===================  ===================
    /a/b      /a/b       .                    ./
    /a/b/     /a/b       .                    ./
    /a        /a/b/      /a                   ../
    /         /a/b/      /                    ../../
    /a/c      /a/b/      /a/c                 ../c
    /x/y      /a/b/      /x/y                 ../../x/y

    a/b/      a/b/       .                    ./
    a/b/      a/b        .                    ./
    a         a/b        a                    ../
    x/y       a/b/       x/y                  ../../x/y
    a/c       a/b        a/c                  ../c

    (empty)   (null)     (empty)              ./
    (empty)   (empty)    (empty)              ./
    (empty)   /a/b       (empty)              ./
    (null)    (null)     (null)               ./
    (null)    (empty)    (null)               ./
    (null)    /a/b       (segfault)           ./

You may notice that return value "." has been changed to "./".
It is because:

 * Function quote_path_relative() in quote.c will show the relative
   path as "./" if abs(in) and base(prefix) are the same.

 * Function relative_path() is called only once (in setup.c), and
   it will be OK for the return value as "./" instead of ".".

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 09:59:00 -07:00
Jiang Xin
203439b284 test: add test cases for relative_path
Add subcommand "relative_path" in test-path-utils, and add test cases
in t0060.

Johannes tested an earlier version of this patch on Windows, and
found that some relative_path tests should be skipped on
Windows. This is because the bash on Windows rewrites arguments of
regular Windows programs, such as git and the test helpers, if the
arguments look like absolute POSIX paths. As a consequence, the
actual tests performed are not what the tests scripts expect.

The tests that need *not* be skipped are those where the two paths passed
to 'test-path-utils relative_path' have the same prefix and the result is
expected to be a relative path. This is because the rewriting changes
"/a/b" to "D:/Src/MSysGit/a/b", and when both inputs are extended the same
way, this just cancels out in the relative path computation.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-26 09:30:26 -07:00
Junio C Hamano
5430bb283b diff: demote core.safecrlf=true to core.safecrlf=warn
Otherwise the user will not be able to start to guess where in the
contents in the working tree the offending unsafe CR lies.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-25 13:55:03 -07:00
Junio C Hamano
76689ab83b Merge branch 'rr/am-quit-empty-then-abort-fix'
Recent "rebase --autostash" update made it impossible to recover
with "git am --abort" from a repository where "git am" without mbox
was run by mistake and then was killed with "^C".

* rr/am-quit-empty-then-abort-fix:
  t/am: use test_path_is_missing() where appropriate
  am: handle stray $dotest directory
2013-06-24 13:49:00 -07:00
Junio C Hamano
001d116054 Merge branch 'rt/cherry-pick-continue-advice-in-status'
* rt/cherry-pick-continue-advice-in-status:
  wt-status: give better advice when cherry-pick is in progress
2013-06-24 13:48:57 -07:00
Junio C Hamano
9a3f5986f7 Merge branch 'dk/maint-t5150-dirname'
Fix a test script.

* dk/maint-t5150-dirname:
  tests: allow sha1's as part of the path
2013-06-24 13:48:47 -07:00
Junio C Hamano
bc918acf70 Merge branch 'rr/rebase-sha1-by-string-query'
Allow various commit objects to be given to "git rebase" by ':/look
for this string' syntax, e.g. "git rebase --onto ':/there'".

* rr/rebase-sha1-by-string-query:
  rebase: use peel_committish() where appropriate
  sh-setup: add new peel_committish() helper
  t/rebase: add failing tests for a peculiar revision
2013-06-24 13:48:40 -07:00
Junio C Hamano
8d8975aca7 Merge branch 'mm/rm-coalesce-errors'
Give a single message followed by list of paths from "git rm" to
report multiple paths that cannot be removed.

* mm/rm-coalesce-errors:
  rm: introduce advice.rmHints to shorten messages
  rm: better error message on failure for multiple files
2013-06-24 13:48:35 -07:00
Junio C Hamano
84b4202d80 status/commit: make sure --porcelain is not affected by user-facing config
The recent addition of status.branch started affecting what is shown
when "git status --porcelain" is run by mistake.  Identify the
configuration items that should be ignored under "--porcelain"
option, introduce a "deferred config" mechanism to keep the values
read from the configuration, and decide what value to use only after
we read both from configuration and command line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-24 12:49:53 -07:00
Jorge Juan Garcia Garcia
ec85d0700f status: introduce status.branch to enable --branch by default
Some people often run 'git status -b'.
The config variable status.branch allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-24 10:25:49 -07:00
Jorge Juan Garcia Garcia
4fb5166ab5 status: introduce status.short to enable --short by default
Some people always run 'git status -s'.
The configuration variable status.short allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-24 10:25:49 -07:00
Ramkumar Ramachandra
6e1696b7c4 t/t5528-push-default: test pushdefault workflows
Introduce test_pushdefault_workflows(), and test that all push.default
modes work with central and triangular workflows as expected.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-24 10:19:25 -07:00
Ramkumar Ramachandra
396243fa47 t/t5528-push-default: generalize test_push_*
The setup creates two bare repositories: repo1 and repo2, but
test_push_commit() hard-codes checking in repo1 for the actual output.
Generalize it and its caller, test_push_success(), to optionally accept
a third argument to specify the name of the repository to check for
actual output.  We will use this in the next patch.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-24 10:18:41 -07:00
SZEDER Gábor
dd0b72cbd9 bash prompt: use bash builtins to check stash state
When the environment variable $GIT_PS1_SHOWSTASHSTATE is set
__git_ps1() checks the presence of stashes by running 'git rev-parse
--verify refs/stash'.  This command not only checks that the
'refs/stash' ref exists but also, well, verifies that it's a valid
ref.

However, we don't need to be that thorough for the bash prompt.  We
can omit that verification and only check whether 'refs/stash' exists
or not.  Since 'git pack-refs' never packs 'refs/stash', it's a matter
of checking the existence of a ref file.  Perform this check using
only bash builtins to spare the overhead of fork()+exec()ing a git
process.

Also run 'git pack-refs --all' in the corresponding test to document
that the prompt script depends on 'git pack-refs' not packing
'refs/stash' and to catch possible breakages should this behavior ever
change.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 18:03:37 +02:00
SZEDER Gábor
e3e0b9378b bash prompt: combine 'git rev-parse' for detached head
When describing a detached HEAD according to the $GIT_PS1_DESCRIBE
environment variable fails, __git_ps1() now runs the '$(git rev-parse
--short HEAD)' command substitution to get the abbreviated detached
HEAD commit object name.  This imposes the overhead of fork()ing a
subshell and fork()+exec()ing a git process.

Avoid this overhead by combining this command substitution with the
"main" 'git rev-parse' execution for getting the path to the .git
directory & co.  This means that we'll look for the abbreviated commit
object name even when it's not necessary, because we're on a branch or
the detached HEAD can be described.  It doesn't matter, however,
because once 'git rev-parse' is up and running to fulfill all those
other queries, the additional overhead of looking for the abbreviated
commit object name is not measurable because it's lost in the noise.

There is a caveat, however, when we are on an unborn branch, because
in that case HEAD doesn't point to a valid commit, hence the query for
the abbreviated commit object name fails.  Therefore, '--short HEAD'
must be the last options to 'git rev-parse' in order to get all the
other necessary information for the prompt even on an unborn branch.
Furthermore, in that case, and in that case only, 'git rev-parse'
doesn't output the last line containing the abbreviated commit object
name, obviously, so we have to take care to only parse it if 'git
rev-parse' exited without any error.

Although there are tests already excercising __git_ps1() on unborn
branches, they all do so implicitly.  Add a test that checks this
explicitly.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 18:03:30 +02:00
SZEDER Gábor
e8f21caf94 bash prompt: print unique detached HEAD abbreviated object name
When describing a detached HEAD according to the $GIT_PS1_DESCRIBE
environment variable fails, __git_ps1() runs 'cut -c1-7 .git/HEAD' to
show the 7 hexdigits abbreviated commit object name in the prompt.
Obviously, this neither respects core.abbrev nor produces a unique
object name.

Fix this by using 'git rev-parse --short HEAD' instead and adjust the
corresponding test to use non-standard number of hexdigits.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 17:22:09 +02:00
SZEDER Gábor
868dc1acec bash prompt: add a test for symbolic link symbolic refs
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 17:22:09 +02:00
SZEDER Gábor
c9a102e81f completion, bash prompt: move __gitdir() tests to completion test suite
Currently __gitdir() is duplicated in the git completion and prompt
scripts, while its tests are in the prompt test suite.  This patch
series is about to change __git_ps1() in a way that it won't need
__gitdir() anymore and __gitdir() will be removed from the prompt
script.

So move all __gitdir() tests from the prompt test suite over to the
completion test suite.  Update the setup tests so that they perform
only those steps that are necessary for each test suite.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 17:21:55 +02:00
Junio C Hamano
908a0e6b98 Revert "Merge branch 'jg/status-config'"
This reverts commit 1a22bd31f0, reversing
changes made to 3e7a5b489e.

It makes it impossible to "git commit" when status.short is set, and
also "git status --porcelain" output is affected by status.branch.
2013-06-24 08:18:07 -07:00
Ramkumar Ramachandra
26cd160cb1 rebase -i: use a better reflog message
Now that the "checkout" invoked internally from "rebase -i" knows to
honor GIT_REFLOG_ACTION, we can start to use it to write a better
reflog message when "rebase anotherbranch", "rebase --onto branch",
etc. internally checks out the new fork point.  We will write:

  rebase -i: checkout master

instead of the old

  rebase -i

As all the calls git-rebase--interactive make to underlying git
commands that leave reflog messages are preceded by the internal
comment_for_reflog helper function, which uses the original value of
the GIT_REFLOG_ACTION variable it saw when it first started, the new
assignments to GIT_REFLOG_ACTION actively contaminate the value of
the variable, knowing that it will be reset to a sane value before
it is used again.  This does not generally hold true but it should
suffice for now.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 22:16:42 -07:00
SZEDER Gábor
7412290cc4 bash prompt: use 'write_script' helper in interactive rebase test
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 01:50:42 +02:00
SZEDER Gábor
4fe00b4f0a bash prompt: fix redirection coding style in tests
Use '>file' instead of '> file', in accordance with the coding
guidelines.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
2013-06-24 01:50:42 +02:00
Junio C Hamano
8ff80a2f05 Merge branch 'mz/rebase-tests'
* mz/rebase-tests:
  rebase topology tests: fix commit names on case-insensitive file systems
  tests: move test for rebase messages from t3400 to t3406
  t3406: modernize style
  add tests for rebasing merged history
  add tests for rebasing root
  add tests for rebasing of empty commits
  add tests for rebasing with patch-equivalence present
  add simple tests of consistency across rebase types
2013-06-23 14:53:27 -07:00
Junio C Hamano
ee64e345b1 Merge branch 'jk/unpack-entry-fallback-to-another'
* jk/unpack-entry-fallback-to-another:
  unpack_entry: do not die when we fail to apply a delta
  t5303: drop "count=1" from corruption dd
2013-06-23 14:53:20 -07:00
Junio C Hamano
23983a473d Merge branch 'jk/apache-test-for-2.4'
* jk/apache-test-for-2.4:
  lib-httpd/apache.conf: check version only after mod_version loads
  t/lib-httpd/apache.conf: configure an MPM module for apache 2.4
  t/lib-httpd/apache.conf: load compat access module in apache 2.4
  t/lib-httpd/apache.conf: load extra auth modules in apache 2.4
  t/lib-httpd/apache.conf: do not use LockFile in apache >= 2.4
2013-06-23 14:53:17 -07:00
Junio C Hamano
afaa2a479d Merge branch 'rr/rebase-autostash'
* rr/rebase-autostash:
  rebase: finish_rebase() in noop rebase
  rebase: finish_rebase() in fast-forward rebase
  rebase: guard against missing files in read_basic_state()
2013-06-23 14:53:08 -07:00
Junio C Hamano
1a22bd31f0 Merge branch 'jg/status-config'
"git status" learned status.branch and status.short configuration
variables to use --branch and --short options by default (override
with --no-branch and --no-short options from the command line).

* jg/status-config:
  status: introduce status.branch to enable --branch by default
  status: introduce status.short to enable --short by default
2013-06-23 14:51:59 -07:00
John Keeping
62bfa11cc9 fast-import: allow moving the root tree
Because fast-import.c::tree_content_remove does not check for the empty
path, it is not possible to move the root tree to a subdirectory.
Instead the error "Path  not in branch" is produced (note the double
space where the empty path has been inserted).

Fix this by explicitly checking for the empty path and handling it.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 14:22:28 -07:00
John Keeping
e0eb6b9720 fast-import: allow ls or filecopy of the root tree
Commit 178e1de (fast-import: don't allow 'ls' of path with empty
components, 2012-03-09) restricted paths which:

    . contain an empty directory component (e.g. foo//bar is invalid),
    . end with a directory separator (e.g. foo/ is invalid),
    . start with a directory separator (e.g. /foo is invalid).

However, the implementation also caught the empty path, which should
represent the root tree.  Relax this restriction so that the empty path
is explicitly allowed and refers to the root tree.

Reported-by: Dave Abrahams <dave@boostpro.com>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 14:22:28 -07:00
John Keeping
aca70610b6 t9300: document fast-import empty path issues
When given an empty path, fast-import sometimes reports "missing"
instead of using the root tree object.  On top of this, for "ls" and
file copy (but not move) it dies with "Empty path component found in
input".

Document this behaviour with failing test cases.

Reported-by: Dave Abrahams <dave@boostpro.com>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 14:22:28 -07:00
Thomas Rast
ad0e623332 test-lib: support running tests under valgrind in parallel
With the new --valgrind-parallel=<n> option, we support running the
tests in a single test script under valgrind in parallel using 'n'
processes.

This really follows the dumbest approach possible, as follows:

* We spawn the test script 'n' times, using a throw-away
  TEST_OUTPUT_DIRECTORY.  Each of the instances is given options that
  ensures that it only runs every n-th test under valgrind, but
  together they cover the entire range.

* We add up the numbers from the individual tests, and provide the
  usual output.

This is really a gross hack at this point, and should be improved.  In
particular we should keep the actual outputs somewhere more easily
discoverable, and summarize them to the user.

Nevertheless, this is already workable and gives a speedup of more
than 2 on a dual-core (hyperthreaded) machine, using n=4.  This is
expected since the overhead of valgrind is so big (on the order of 20x
under good conditions, and a large startup overhead at every git
invocation) that redundantly running the non-valgrind tests in between
is not that expensive.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 12:24:06 -07:00
Thomas Rast
e939e15d24 test-lib: allow prefixing a custom string before "ok N" etc.
This is not really meant for external use, and thus not documented. It
allows the next commit to neatly distinguish between sub-tests and the
main run.

The format is intentionally not valid TAP.  The use in the next commit
would not result in anything valid either way, and it seems better to
make it obvious.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 12:24:06 -07:00
Thomas Rast
5dfc368f5e test-lib: valgrind for only tests matching a pattern
With the new --valgrind-only=<pattern> option, one can enable
--valgrind at a per-test granularity, exactly analogous to
--verbose-only from the previous commit.

The options are wired such that --valgrind implies --verbose (as
before), but --valgrind-only=<pattern> implies
--verbose-only=<pattern> unless --verbose is also in effect.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 12:24:06 -07:00
Thomas Rast
ff09af3fb8 test-lib: verbose mode for only tests matching a pattern
With the new --verbose-only=<pattern> option, one can enable --verbose
at a per-test granularity.  The pattern is matched against the test
number, e.g.

  ./t0000-basic.sh --verbose-only='2[0-2]'

to see only the full output of test 20-22, while showing the rest in the
one-liner format.

As suggested by Jeff King, this takes care to wrap the entire
test_expect_* block, but nothing else, in the verbose toggling.  We
can use the test_start/end functions from the previous commit for the
purpose.

This is arguably not *too* useful on its own, but makes the next patch
easier to follow.

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 12:24:06 -07:00
Thomas Rast
517cd55fd5 test-lib: self-test that --verbose works
t0000 contains some light self-tests of test-lib.sh, but --verbose was
not covered.  Add a test.

The only catch is that the presence of a test harness influences the
output (specifically, the presence of some empty lines).  So we need
to unset TEST_HARNESS or set it to a known value.  Leaving it unset
leads to spurious test failures in the final summary, which come from
the subtest.  So we always set it.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 12:24:05 -07:00
Ramkumar Ramachandra
f0f249d186 t/t5505-remote: test multiple push/pull in remotes-file
Extend the test "migrate a remote from named file in $GIT_DIR/remotes"
to test that multiple "Push:" and "Pull:" lines in the remotes-file
works as expected.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 00:33:58 -07:00
Ramkumar Ramachandra
1f9a5e905e t/t5505-remote: test url-with-# in branches-file
Add one more test similar to "migrate a remote from named file in
$GIT_DIR/branches" to check that a url with a # can be used to specify
the branch name (as opposed to the constant "master").

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 00:33:57 -07:00
Ramkumar Ramachandra
fe3c1956e2 t/t5505-remote: use test_path_is_missing
Replace instances of ! test -f with test_path_is_missing.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 00:14:33 -07:00
Ramkumar Ramachandra
294547f564 t/t5505-remote: test push-refspec in branches-file
The test "migrate a remote from named file in $GIT_DIR/branches" reads
the branches-file, but only checks that the url and fetch-refspec are
set correctly.  Check that the push-refspec is also set correctly.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 00:14:15 -07:00
Ramkumar Ramachandra
9b9439afd8 t/t5505-remote: modernize style
Modernize the style of all tests throughout the file:

 - Remove spurious blank lines.

 - Indent the test body.

 - Make sure that all lines end with &&, to make it easier to spot
   breaks in the chain.

 - When executing something in a subshell, put the parenthesis on
   separate lines and indent the body.  Also make sure that the
   first statement in the subshell is a 'cd'.

 - When redirecting input or output, do not use SP between
   redirection operator and the target filename.

 - Use the <<-\EOF and <<-EOF forms of heredoc, not <<EOF, when the
   command is indented and the heredoc text itself does not have to
   have a leading tab.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-23 00:08:25 -07:00
W. Trevor King
283efb0108 Documentation: Update 'linux-2.6.git' -> 'linux.git'
The 3.x tree has been out for a while now.  The -2.6 repository name
survived the initial release [1], but kernel.org now only lists
'linux.git' (for aegl as well as torvalds) [2].

[1]: http://article.gmane.org/gmane.linux.kernel/1147422
  On 2011-05-30 01:47:57 GMT, Linus Torvalds wrote:
  > ... yes, that means that my git tree is still called
  > "linux-2.6.git" on kernel.org.
[2]: http://git.kernel.org/cgit/

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-22 23:36:48 -07:00
Jeff King
5bdc47eb55 lib-httpd/apache.conf: check version only after mod_version loads
Commit 0442743 introduced an <IfVersion> directive near the
top of the apache config file. However, at that point we
have not yet checked for and loaded the mod_version module.
This means that the directive will behave oddly if
mod_version is dynamically loaded, failing to match when it
should.

We can fix this by moving the whole block below the
LoadModule directive for mod_version.

Reported-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 13:58:06 -07:00
Junio C Hamano
aff2e7c067 t6003: add --author-date-order test
Tweak the --topo/date-order test vector a bit and mark the author
dates of two commits (a2 and a3) earlier than their own committer
dates, making them much older than other commits that are made on
parallel branches to simulate the case where a long running topic
was rebased recently.

They will show up as recent in the --date-order output due to their
timestamps, but they appear a lot later in the --author-date-order
output, even though their committer timestamp says otherwise.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 11:16:31 -07:00
Junio C Hamano
11667316d0 topology tests: teach a helper to set author dates as well
Introduce on_dates helper that is similar to on_committer_date but
also sets the author date, not just the committer date.

At this step, just set the same timestamp to the author date as the
committer date, as no test looks at author date yet.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 11:16:31 -07:00
Junio C Hamano
b9f80fdaea t6003: add --date-order test
The "--date-order" output is a slight twist of "--topo-order" in
that commits from parallel histories are shown in their committer
date order without an attempt to clump commits from a single line
of history together like --topo-order does.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 11:16:31 -07:00
Junio C Hamano
841dc6935e topology tests: teach a helper to take abbreviated timestamps
The on_committer_date helper in t/lib-t6000 is used in t6002 and
t6003 with timestamps on a single day within a single minute
(i.e. 1971-08-16 00:00) and the tests repeat this over and over.

The actual value of the timestamp, however, does not matter very
much; only their relative ordering does.

Introduce another helper to expand only the suffix of the timestamp
to a full timestamp to make the lines shorter, and use it in this
helper.  Also, because all the commits in the test are made with
specific GIT_COMMITTER_DATE, stop unsetting it at the end of the
helper.

We'll be specifying the author timestamp to these test commits in a
later patch, which will be helped with this change.

Also remove a test that was commented-out from t6003; it used to
test a commit with the same parent listed twice, which was allowed
by mistake but was fixed long time ago.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 11:15:32 -07:00
Junio C Hamano
50e5a25222 t/lib-t6000: style fixes
Mostly fixes to initial indentation with 8-SP (they should be HT)
and wrapping long lines.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 10:16:01 -07:00
Jeff King
266f1fdfa9 transport-helper: be quiet on read errors from helpers
Prior to commit 81d340d4, we did not print any error message
if a remote transport helper died unexpectedly. If a helper
did not print any error message (e.g., because it crashed),
the user could be left confused. That commit tried to
rectify the situation by printing a note that the helper
exited unexpectedly.

However, this makes a much more common case worse: when a
helper does die with a useful message, we print the extra
"Reading from 'git-remote-foo failed" message. This can also
end up confusing users, as they may not even know what
remote helpers are (e.g., the fact that http support comes
through git-remote-https is purely an implementation detail
that most users do not know or care about).

Since we do not have a good way of knowing whether the
helper printed a useful error, and since the common failure
mode is for it to do so, let's default to remaining quiet.
Debuggers can dig further by setting GIT_TRANSPORT_HELPER_DEBUG.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 09:03:53 -07:00
Thomas Rast
212eb96a96 apply: carefully strdup a possibly-NULL name
2901bbe (apply: free patch->{def,old,new}_name fields, 2012-03-21)
cleaned up the memory management of filenames in the patches, but
forgot that find_name_traditional() can return NULL as a way of saying
"I couldn't find a name".

That NULL unfortunately gets passed into xstrdup() next, resulting in
a segfault.  Use null_strdup() so as to safely propagate the null,
which will let us emit the correct error message.

Reported-by: DevHC on #git
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-21 08:36:07 -07:00
Junio C Hamano
08bcd774f4 Merge branch 'rs/discard-index-discard-array'
* rs/discard-index-discard-array:
  read-cache: free cache in discard_index
  read-cache: add simple performance test
2013-06-20 16:02:30 -07:00
Junio C Hamano
01c0615dce Merge branch 'fc/show-non-empty-errors-in-test'
* fc/show-non-empty-errors-in-test:
  test: test_must_be_empty helper
2013-06-20 16:02:24 -07:00
Junio C Hamano
c0266ed275 Merge branch 'js/test-ln-s-add'
Many tests that check the behaviour of symbolic links stored in the
index or the tree objects do not have to be skipped on a filesystem
that lack symbolic link support.

* js/test-ln-s-add:
  t4011: remove SYMLINKS prerequisite
  t6035: use test_ln_s_add to remove SYMLINKS prerequisite
  t3509, t4023, t4114: use test_ln_s_add to remove SYMLINKS prerequisite
  t3100: use test_ln_s_add to remove SYMLINKS prerequisite
  t3030: use test_ln_s_add to remove SYMLINKS prerequisite
  t0000: use test_ln_s_add to remove SYMLINKS prerequisite
  tests: use test_ln_s_add to remove SYMLINKS prerequisite (trivial cases)
  tests: introduce test_ln_s_add
  t3010: modernize style
  test-chmtime: Fix exit code on Windows
2013-06-20 16:02:18 -07:00
Thomas Rast
b4dc085a8d pull: merge into unborn by fast-forwarding from empty tree
The logic for pulling into an unborn branch was originally
designed to be used on a newly-initialized repository
(d09e79c, git-pull: allow pulling into an empty repository,
2006-11-16).  It thus did not initially deal with
uncommitted changes in the unborn branch.  The case of an
_unstaged_ untracked file was fixed by 4b3ffe5 (pull: do not
clobber untracked files on initial pull, 2011-03-25).
However, it still clobbered existing staged files, both when
the file exists in the merged commit (it will be
overwritten), and when it does not (it will be deleted).

We fix this by doing a two-way merge, where the "current"
side of the merge is an empty tree, and the "target" side is
HEAD (already updated to FETCH_HEAD at this point).  This
amounts to claiming that all work in the index was done vs.
an empty tree, and thus all content of the index is
precious.

Note that this use of read-tree just gives us protection
against overwriting index and working tree changes. It will
not actually result in a 3-way merge conflict in the index.
This is fine, as this is a rare situation, and the conflict
would not be interesting anyway (it must, by definition, be
an add/add conflict with the whole content conflicting). And
it makes it simpler for the user to recover, as they have no
HEAD to "git reset" back to.

Reported-by: Stefan Schüßler <mail@stefanschuessler.de>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-20 15:51:35 -07:00
Torsten Bögershausen
bed9470489 t7400: test of UTF-8 submodule names pass under Mac OS
submodules with names using UTF-8 need core.precomposeunicode true
under Mac OS X, set it in the test case.

Improve the portability:

  - Not all shells on all OS may understand literal UTF-8 strings.
  - Use a help variable filled by printf, as we do it in e.g. t0050.

"strange names" can be called UTF-8, rephrase the heading.

While at it, unbreak &&-chain in the test, and use test_config.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-20 12:00:57 -07:00
Michael S. Tsirkin
4cb46bddeb send-email: sanitize author when writing From line
sender is now sanitized, but we didn't sanitize author when checking
whether From: line is needed in the message body.

As a result git started writing duplicate From: lines when author
matched sender and has utf8 characters.

Reported-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-20 11:27:03 -07:00
Michael S. Tsirkin
f07075c297 send-email: add test for duplicate utf8 name
Verify that author name is not duplicated if it matches sender, even
if it is in utf8 (the test expects a failure that will be fixed in
the next patch).

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-20 11:25:46 -07:00
Ramkumar Ramachandra
3cb8a5ff17 t/t5528-push-default: remove redundant test_config lines
The line

  test_config push.default upstream

appears unnecessarily in two tests, as the final test_push_failure sets
push.default before pushing anyway.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-19 19:11:34 -07:00
Antoine Pelisse
36617af7ed diff: add --ignore-blank-lines option
The goal of the patch is to introduce the GNU diff
-B/--ignore-blank-lines as closely as possible. The short option is not
available because it's already used for "break-rewrites".

When this option is used, git-diff will not create hunks that simply
add or remove empty lines, but will still show empty lines
addition/suppression if they are close enough to "valuable" changes.

There are two differences between this option and GNU diff -B option:
- GNU diff doesn't have "--inter-hunk-context", so this must be handled
- The following sequence looks like a bug (context is displayed twice):

    $ seq 5 >file1
    $ cat <<EOF >file2
    change
    1
    2

    3
    4
    5
    change
    EOF
    $ diff -u -B file1 file2
    --- file1	2013-06-08 22:13:04.471517834 +0200
    +++ file2	2013-06-08 22:13:23.275517855 +0200
    @@ -1,5 +1,7 @@
    +change
     1
     2
    +
     3
     4
     5
    @@ -3,3 +5,4 @@
     3
     4
     5
    +change

So here is a more thorough description of the option:
- real changes are interesting
- blank lines that are close enough (less than context size) to
interesting changes are considered interesting (recursive definition)
- "context" lines are used around each hunk of interesting changes
- If two hunks are separated by less than "inter-hunk-context", they
will be merged into one.

The implementation does the "interesting changes selection" in a single
pass.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-19 15:17:45 -07:00
Veres Lajos
f7e604ed39 random typofixes (committed missing a 't', successful missing an 's')
Signed-off-by: Veres Lajos <vlajos@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-19 11:31:33 -07:00
Thomas Rast
ae75342cff test-lib: rearrange start/end of test_expect_* and test_skip
This moves

* the early setup part from test_skip to a new function test_start_

* the final common parts of test_expect_* to a new function
  test_finish_

to make the next commit more obvious.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-18 11:15:14 -07:00
Thomas Rast
e6a6ddc93a test-lib: refactor $GIT_SKIP_TESTS matching
It's already used twice, and we will have more of the same kind of
matching in a minute.

Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-18 11:14:50 -07:00
Brandon Casey
9d58c4a3e3 t/t9802: explicitly name the upstream branch to use as a base
Prior to commit fa83a33b, the 'git checkout' DWIMery would create a
new local branch if the specified branch name did not exist and it
matched exactly one ref in the "remotes" namespace.  It searched
the "remotes" namespace for matching refs using a simple comparison
of the trailing portion of the remote ref names.  This approach
could sometimes produce false positives or negatives.

Since fa83a33b, the DWIMery more strictly excludes the remote name
from the ref comparison by iterating through the remotes that are
configured in the .gitconfig file.  This has the side-effect that
any refs that exist in the "remotes" namespace, but do not match
the destination side of any remote refspec, will not be used by
the DWIMery.

This change in behavior breaks the tests in t9802 which relied on
the old behavior of searching all refs in the remotes namespace,
since the git-p4 script does not configure any remotes in the
.gitconfig.  Let's work around this in these tests by explicitly
naming the upstream branch to base the new local branch on when
calling 'git checkout'.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-18 09:16:58 -07:00
Johannes Sixt
984f78d278 rebase topology tests: fix commit names on case-insensitive file systems
The recently introduced tests used uppercase letters to denote
cherry-picks of commits having the corresponding lowercase letter names.
The helper functions also set up tags with the names of the commits.

But this constellation fails on case-insensitive file systems because
there cannot be distinct tags with names that differ only in case.

Use a less subtle convention for the names of cherry-picked commits.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-18 07:40:31 -07:00
John Keeping
091a6eb0fe submodule: drop the top-level requirement
Use the new rev-parse --prefix option to process all paths given to the
submodule command, dropping the requirement that it be run from the
top-level of the repository.

Since the interpretation of a relative submodule URL depends on whether
or not "remote.origin.url" is configured, explicitly block relative URLs
in "git submodule add" when not at the top level of the working tree.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:30:01 -07:00
John Keeping
12b9d32790 rev-parse: add --prefix option
This makes 'git rev-parse' behave as if it were invoked from the
specified subdirectory of a repository, with the difference that any
file paths which it prints are prefixed with the full path from the top
of the working tree.

This is useful for shell scripts where we may want to cd to the top of
the working tree but need to handle relative paths given by the user on
the command line.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:30:01 -07:00
John Keeping
a82af0543a t7403: add missing && chaining
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:30:01 -07:00
John Keeping
031129cbe0 t7403: modernize style
Change the indentation to use tabs consistently and start content on the
line after the paren opening a subshell.

Also don't put a space in ">file" and remove ":" from ": >file" to be
consistent with the majority of tests elsewhere.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:30:01 -07:00
John Keeping
8120e421bb t7401: make indentation consistent
Only leading whitespace is changed in this patch.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:30:01 -07:00
Thomas Rast
a57397b0d6 test-lib: enable MALLOC_* for the actual tests
1b3185f (MALLOC_CHECK: various clean-ups, 2012-09-14) moved around the
MALLOC_CHECK_ and MALLOC_PERTURB_ assignments, intending to limit
their effect to only the test runs.  However, they were actually
enabled only during test cleanup.  Call setup/teardown_malloc_check
also around the evaluation of the actual test snippet.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:28:45 -07:00
Ralf Thielow
b95e66f507 wt-status: give better advice when cherry-pick is in progress
When cherry-pick is in progress, 'git status' gives the advice to
run "git commit" to finish the cherry-pick.

However, this won't continue the sequencer, when picking a range of
commits.

Advise users to run "git cherry-pick --continue/--abort"; they work
when picking a single commit as well.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 13:16:26 -07:00
Dennis Kaarsemaker
d77fd050ab tests: allow sha1's as part of the path
When running 'make test' from a path such as
.../daily-build/master@bdff0e3a374617dce784f801b97500d9ba2e4705, the
logic in fuzz.sed as generated by t5105-request-pull.sh was backwards,
replacing object names before replacing urls, making the test fail.

Signed-off-by: Dennis Kaarsemaker <dennis@kaarsemaker.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 12:59:50 -07:00
Ramkumar Ramachandra
bd514cada4 stash: introduce 'git stash store'
save_stash() contains the logic for doing two potentially independent
operations; the first is preparing the stash merge commit, and the
second is updating the stash ref/ reflog accordingly.  While the first
operation is abstracted out into a create_stash() for callers to access
via 'git stash create', the second one is not.  Fix this by factoring
out the logic for storing the stash into a store_stash() that callers
can access via 'git stash store'.

Like create, store is not intended for end user interactive use, but for
callers in other scripts.  We can simplify the logic in the
rebase.autostash feature using this new subcommand.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 11:43:13 -07:00
Ramkumar Ramachandra
3bed291a3b checkout: respect GIT_REFLOG_ACTION
GIT_REFLOG_ACTION is an environment variable specifying the reflog
message to write after an action is completed.  Several other commands
including merge, reset, and commit respect it.

Fix the failing tests in t/checkout-last by making checkout respect it
too.  You can now expect

  $ git checkout -

to work as expected after any operation that internally uses "checkout"
as its implementation detail, e.g. "rebase".

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 10:05:40 -07:00
Ramkumar Ramachandra
ec50631064 status: do not depend on rebase reflog messages
b397ea4 (status: show more info than "currently not on any branch",
2013-03-13) attempted to make the output of 'git status' richer in
the case of a detached HEAD.  Before this patch, with a detached
HEAD, we saw:

  $ git status
  # Not currently on any branch.

But after the patch, we see:

  $ git checkout v1.8.2
  $ git status
  # HEAD detached at v1.8.2.

It works by digging the reflog for the most recent message of the
form "checkout: moving from xxxx to yyyy".  It then asserts that
HEAD and "yyyy" are the same, and displays this message.  When they
aren't equal, it displays:

  $ git status
  # HEAD detached from fe11db.

so that the user can see where the HEAD was first detached.

In case of a rebase [-i] operation in progress, this message depends
on the implementation of rebase writing "checkout: " messages to the
reflog, but that is an implementation detail of "rebase".  To remove
this dependency so that rebase can be updated to write better reflog
messages, replace this "HEAD detached from" message with:

  # rebase in progress; onto $ONTO

Changes to the commit object name in the expected output for some of
the tests shows that what the test expected "status" to show during
"rebase -i" was not consistent with the output during a vanilla
"rebase", which showed on top of what commit the series is being
replayed.  Now we consistently expect something meaningful to the
end user.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 09:59:47 -07:00
Ramkumar Ramachandra
89f2fea49a t/t2021-checkout-last: "checkout -" should work after a rebase finishes
$ git checkout -

does not work as expected after a rebase.  This is because the
reflog records "checkout" made by "rebase" as its implementation
detail the same way as end-user initiated "checkout", and makes it
count as the branch that was previously checked out.

Add four failing tests documenting this bug: two for a normal rebase,
and another two for an interactive rebase.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 09:56:57 -07:00
Junio C Hamano
46ab7d46ca t7512: test "detached from" as well
b397ea4863 (status: show more info than "currently not on any
branch", 2013-03-13) wanted to make sure that after a checkout to
detach HEAD, the user can see where the HEAD was originally detached
from.  The last test added by that commit to t7512 shows one
example, immediately after HEAD is detached.  Enhance that test to
show "detached HEAD from" form that should be shown when the user
further resetted to another commit.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 09:56:32 -07:00
Ramkumar Ramachandra
61e0eb9de2 t/am: use test_path_is_missing() where appropriate
Replace instances of ! test -d with test_path_is_missing.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 08:59:53 -07:00
Ramkumar Ramachandra
b141f3c9d3 am: handle stray $dotest directory
The following bug has been observed:

  $ git am  # no input file
  ^C
  $ git am --abort
  Resolve operation not in progress, we are not resuming.

This happens because the following test fails:

  test -d "$dotest" && test -f "$dotest/last" && test -f "$dotest/next"

and the codepath for an "am in-progress" is not executed.  It falls back
to the codepath that treats this as a "fresh execution".  Before
rr/rebase-autostash, this condition was

  test -d "$dotest"

It would incorrectly execute the "normal" am --abort codepath:

  git read-tree --reset -u HEAD ORIG_HEAD
  git reset ORIG_HEAD

by incorrectly assuming that an am is "in progress" (i.e. ORIG_HEAD
etc. was written during the previous execution).

Notice that

  $ git am
  ^C

executes nothing of significance, is equivalent to

  $ mkdir .git/rebase-apply

Therefore, the correct solution is to treat .git/rebase-apply as a
"stray directory" and remove it on --abort in the fresh-execution
codepath.  Also ensure that we're not called with --rebasing from
git-rebase--am.sh; in that case, it is the responsibility of the caller
to handle and stray directories.

While at it, tell the user to run "git am --abort" to get rid of the
stray $dotest directory, if she attempts anything else.

Reported-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-17 08:59:48 -07:00
Jorge Juan Garcia Garcia
0e254bbd22 status: introduce status.branch to enable --branch by default
Some people often run 'git status -b'.
The config variable status.branch allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-15 22:15:28 -07:00
Jeff King
1ee886c1f0 unpack_entry: do not die when we fail to apply a delta
When we try to load an object from disk and fail, our
general strategy is to see if we can get it from somewhere
else (e.g., a loose object). That lets users fix corruption
problems by copying known-good versions of objects into the
object database.

We already handle the case where we were not able to read
the delta from disk. However, when we find that the delta we
read does not apply, we simply die.  This case is harder to
trigger, as corruption in the delta data itself would
trigger a crc error from zlib.  However, a corruption that
pointed us at the wrong delta base might cause it.

We can do the same "fail and try to find the object
elsewhere" trick instead of dying. This not only gives us a
chance to recover, but also puts us on code paths that will
alert the user to the problem (with the current message,
they do not even know which sha1 caused the problem).

Note that unlike some other pack corruptions, we do not
recover automatically from this case when doing a repack.
There is nothing apparently wrong with the delta, as it
points to a valid, accessible object, and we realize the
error only when the resulting size does not match up. And in
theory, one could even have a case where the corrupted size
is the same, and the problem would only be noticed by
recomputing the sha1.

We can get around this by recomputing the deltas with
--no-reuse-delta, which our test does (and this is probably
good advice for anyone recovering from pack corruption).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 14:56:09 -07:00
Jeff King
50b72ede05 t5303: drop "count=1" from corruption dd
This test corrupts pack objects by using "dd" with a seek
command. It passes "count=1 bs=1" to munge just a single
byte. However, the test added in commit b3118bdc wants to
munge two bytes, and the second byte of corruption is
silently ignored.

This turned out not to impact the test, however. The idea
was to reduce the "size of this entry" part of the header so
that zlib runs out of input bytes while inflating the entry.
That header is two bytes long, and the test reduced the
value of both bytes; since we experience the problem if we
are off by even 1 byte, it is sufficient to munge only the
first one.

Even though the test would have worked with only a single
byte munged, and we could simply tweak the test to use a
single byte, it makes sense to lift this 1-byte restriction
from do_corrupt_object. It will allow future tests that do
need to change multiple bytes to do so.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 14:56:08 -07:00
Jeff King
296f0b3ea9 t/lib-httpd/apache.conf: configure an MPM module for apache 2.4
Versions of Apache before 2.4 always had a "MultiProcessing
Module" (MPM) statically built in, which manages the worker
threads/processes. We do not care which one, as it is
largely a performance issue, and we put only a light load on
the server during our testing.

As of Apache 2.4, the MPM module is loadable just like any
other module, but exactly one such module must be loaded. On
a system where the MPMs are compiled dynamically (e.g.,
Debian unstable), this means that our test Apache server
will not start unless we provide the appropriate
configuration.

Unfortunately, we do not actually know which MPM modules are
available or appropriate for the system on which the tests
are running. This patch picks the "prefork" module, as it
is likely to be available on all Unix-like systems.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 10:29:04 -07:00
Jeff King
bb3f7ccadb t/lib-httpd/apache.conf: load compat access module in apache 2.4
In apache 2.4, the "Order" directive has gone away in favor
of a new system in mod_authz_host. However, since we want
our config file to remain compatible across multiple Apache
versions, we can use mod_access_compat to keep using the
older style.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 10:29:01 -07:00
Jeff King
a8adcc4730 t/lib-httpd/apache.conf: load extra auth modules in apache 2.4
In apache 2.4, the "Auth*" and "Require" directives have
moved into the authn_core and authz_core modules,
respectively.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 10:28:16 -07:00
Jeff King
0442743810 t/lib-httpd/apache.conf: do not use LockFile in apache >= 2.4
The LockFile directive from earlier versions of apache has
been replaced by the Mutex directive. The latter seems to
give sane defaults and does not need any specific
customization, so we can get away with just adding a version
check to the use of LockFile.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 10:27:54 -07:00
Ramkumar Ramachandra
2e6e276dec rebase: use peel_committish() where appropriate
The revisions specified on the command-line as <onto> and <upstream>
arguments could be of the form :/quuxery; so, use peel_committish() to
resolve them.  The failing tests in t/rebase and t/rebase-interactive
now pass.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:41:18 -07:00
Ramkumar Ramachandra
6567dc05a3 t/rebase: add failing tests for a peculiar revision
The following commands fail, even if :/quuxery and :/foomery resolve to
perfectly valid commits:

  $ git rebase [-i] --onto :/quuxery :/foomery

This is because rebase [-i] attempts to rev-parse ${REV}^0 to verify
that the given revision resolves to a commit.  Add tests to document
these failures.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 09:40:30 -07:00
Junio C Hamano
908b3601e6 Merge branch 'mt/send-email-cc-match-fix'
Logic git-send-email used to suppress cc mishandled names like "A
U. Thor" <author@example.xz>, where the human readable part needs
to be quoted (the user input may not have the double quotes around
the name, and comparison was done between quoted and unquoted
strings).

* mt/send-email-cc-match-fix:
  test-send-email: test for pre-sanitized self name
  t/send-email: test suppress-cc=self with non-ascii
  t/send-email: add test with quoted sender
  send-email: make --suppress-cc=self sanitize input
  t/send-email: test suppress-cc=self on cccmd
  send-email: fix suppress-cc=self on cccmd
  t/send-email.sh: add test for suppress-cc=self
2013-06-14 08:46:20 -07:00
Junio C Hamano
b27a79d16b Merge branch 'kb/full-history-compute-treesame-carefully-2'
Major update to the revision traversal logic to improve culling of
irrelevant parents while traversing a mergy history.

* kb/full-history-compute-treesame-carefully-2:
  revision.c: make default history consider bottom commits
  revision.c: don't show all merges for --parents
  revision.c: discount side branches when computing TREESAME
  revision.c: add BOTTOM flag for commits
  simplify-merges: drop merge from irrelevant side branch
  simplify-merges: never remove all TREESAME parents
  t6012: update test for tweaked full-history traversal
  revision.c: Make --full-history consider more merges
  Documentation: avoid "uninteresting"
  rev-list-options.txt: correct TREESAME for P
  t6111: add parents to tests
  t6111: allow checking the parents as well
  t6111: new TREESAME test set
  t6019: test file dropped in -s ours merge
  decorate.c: compact table when growing
2013-06-14 08:45:59 -07:00
Fredrik Gustafsson
74671241fd handle multibyte characters in name
Many "git submodule" operations do not work on a submodule at a path whose
name is not in ASCII.

This is because "git ls-files" is used to find which paths are bound to
submodules to the current working tree, and the output is C-quoted by default
for non ASCII pathnames.

Tell "git ls-files" to not C-quote its output, which is easier than unwrapping
C-quote ourselves.

Signed-off-by: Fredrik Gustafsson <iveqy@iveqy.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-14 08:04:32 -07:00
Ramkumar Ramachandra
96e2b99ed5 rebase: finish_rebase() in noop rebase
In the following case

  $ git rebase master
  Current branch autostash-fix is up to date.

the autostash is not applied automatically, because this codepath
forgets to call finish_rebase().  Fix this.  Also add a test to guard
against regressions.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:31:06 -07:00
Ramkumar Ramachandra
af2f0ebcbd rebase: finish_rebase() in fast-forward rebase
In the following case

  $ git rebase master
  Fast-forwarded autostash-fix to master.

The autostash is not applied automatically, because this codepath
forgets to call finish_rebase().  Fix this.  Also add a test to guard
against regressions.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-13 15:30:02 -07:00
Mathieu Lienard--Mayor
7e30944622 rm: introduce advice.rmHints to shorten messages
Introduce advice.rmHints to choose whether to display advice or not
when git rm fails. Defaults to true, in order to preserve current behavior.

As an example, the message:
	error: 'foo.txt' has changes staged in the index
	(use --cached to keep the file, or -f to force removal)

would look like, with advice.rmHints=false:
	error: 'foo.txt' has changes staged in the index

Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 16:59:55 -07:00
Mathieu Lienard--Mayor
914dc0289d rm: better error message on failure for multiple files
When 'git rm' fails, it now displays a single message
with the list of files involved, instead of displaying
a list of messages with one file each.

As an example, the old message:
	error: 'foo.txt' has changes staged in the index
	(use --cached to keep the file, or -f to force removal)
	error: 'bar.txt' has changes staged in the index
	(use --cached to keep the file, or -f to force removal)

would now be displayed as:
	error: the following files have changes staged in the index:
	    foo.txt
	    bar.txt
	(use --cached to keep the file, or -f to force removal)

Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-12 16:59:50 -07:00
Junio C Hamano
b4b594a315 prio-queue: priority queue of pointers to structs
Traditionally we used a singly linked list of commits to hold a set
of in-flight commits while traversing history.  The most typical use
of the list is to add commits that are newly discovered to it, keep
the list sorted by commit timestamp, pick up the newest one from the
list, and keep digging.  The cost of keeping the singly linked list
sorted is nontrivial, and this typical use pattern better matches a
priority queue.

Introduce a prio-queue structure, that can be used either as a LIFO
stack, or a priority queue.  This will be used in the next patch to
hold in-flight commits during sort-in-topological-order.

Tests and the idea to make it usable for any "void *" pointers to
"things" are by Jeff King.  Bugs are mine.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 15:15:21 -07:00
Jorge Juan Garcia Garcia
50e4f757f4 status: introduce status.short to enable --short by default
Some people always run 'git status -s'.
The configuration variable status.short allows to set it by default.

Signed-off-by: Jorge Juan Garcia Garcia <Jorge-Juan.Garcia-Garcia@ensimag.imag.fr>
Signed-off-by: Mathieu Lienard--Mayor <Mathieu.Lienard--Mayor@ensimag.imag.fr>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 14:38:08 -07:00
Junio C Hamano
4d1c565e1f Merge branch 'maint'
* maint:
  t0070 "mktemp to unwritable directory" needs SANITY
  pre-push.sample: Make the script executable
2013-06-11 14:25:09 -07:00
Junio C Hamano
f2b4626d9e Merge branch 'maint-1.8.2' into maint
* maint-1.8.2:
  t0070 "mktemp to unwritable directory" needs SANITY
  pre-push.sample: Make the script executable
2013-06-11 14:24:56 -07:00
Torsten Bögershausen
b3b8ceb48b t0070 "mktemp to unwritable directory" needs SANITY
Use the SANITY prerequisite when testing if a temp file can
be created in a read only directory.
Skip the test under CYGWIN, or skip it under Unix/Linux when
it is run as root.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-11 14:23:31 -07:00
Junio C Hamano
45acb75928 Merge branch 'rr/rebase-autostash'
* rr/rebase-autostash:
  rebase: implement --[no-]autostash and rebase.autostash
  rebase --merge: return control to caller, for housekeeping
  rebase -i: return control to caller, for housekeeping
  am: return control to caller, for housekeeping
  rebase: prepare to do generic housekeeping
  rebase -i: don't error out if $state_dir already exists
  am: tighten a conditional that checks for $dotest
2013-06-11 13:31:29 -07:00
Junio C Hamano
52faa0e8c8 Merge branch 'jk/test-exit-code-by-signal'
* jk/test-exit-code-by-signal:
  t0005: skip signal death exit code test on Windows
  t0005: test git exit code from signal death
2013-06-11 13:31:25 -07:00
Junio C Hamano
bb1c8fbcc8 Merge branch 'fc/at-head'
Instead of typing four capital letters "HEAD", you can say "@"
instead.

* fc/at-head:
  sha1_name: compare variable with constant, not constant with variable
  Add new @ shortcut for HEAD
  sha1_name: refactor reinterpret()
  sha1_name: check @{-N} errors sooner
  sha1_name: reorganize get_sha1_basic()
  sha1_name: don't waste cycles in the @-parsing loop
  sha1_name: remove unnecessary braces
  sha1_name: remove no-op
  tests: at-combinations: @{N} versus HEAD@{N}
  tests: at-combinations: increase coverage
  tests: at-combinations: improve nonsense()
  tests: at-combinations: check ref names directly
  tests: at-combinations: simplify setup
2013-06-11 13:31:23 -07:00
Junio C Hamano
96d339f1e3 Merge branch 'ar/wildmatch-foldcase'
The wildmatch engine did not honor WM_CASEFOLD option correctly.

* ar/wildmatch-foldcase:
  wildmatch: properly fold case everywhere
2013-06-11 13:31:21 -07:00
Junio C Hamano
f4c52a0527 Merge branch 'nd/warn-ambiguous-object-name'
"git cmd <name>", when <name> happens to be a 40-hex string,
directly uses the 40-hex string as an object name, even if a ref
"refs/<some hierarchy>/<name>" exists.  This disambiguation order
is unlikely to change, but we should warn about the ambiguity just
like we warn when more than one refs/ hierachies share the same
name.

* nd/warn-ambiguous-object-name:
  get_sha1: warn about full or short object names that look like refs
2013-06-11 13:31:07 -07:00
Junio C Hamano
a1ddd11452 Merge branch 'cb/log-follow-with-combined'
* cb/log-follow-with-combined:
  fix segfault with git log -c --follow
2013-06-11 13:30:36 -07:00
Junio C Hamano
9845bbba97 Merge branch 'tr/test-commit-only-on-orphan'
* tr/test-commit-only-on-orphan:
  Test 'commit --only' after 'checkout --orphan'
2013-06-11 13:30:12 -07:00
Junio C Hamano
03b1558208 Merge branch 'rr/die-on-missing-upstream'
When a reflog notation is used for implicit "current branch", we
did not say which branch and worse said "branch ''".

* rr/die-on-missing-upstream:
  sha1_name: fix error message for @{<N>}, @{<date>}
  sha1_name: fix error message for @{u}
2013-06-11 13:29:59 -07:00
Junio C Hamano
fd50030209 Merge branch 'kb/status-ignored-optim-2' into maint
Fix recent regression of .gitignore files that list !directory to
mark it not-ignored.

* kb/status-ignored-optim-2:
  dir.c: fix ignore processing within not-ignored directories
2013-06-09 17:05:15 -07:00
René Scharfe
1ecb5ff141 read-cache: add simple performance test
Add the helper test-read-cache, which can be used to call read_cache and
discard_cache in a loop as well as a performance check based on it.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-09 17:03:00 -07:00
Junio C Hamano
ca8d148daf test: test_must_be_empty helper
There are quite a lot places where an output file is expected to be
empty, and we fail the test when it is not.  The output from running
the test script with -i -v can be helped if we showed the unexpected
contents at that point.

We could of course do

    >expected.empty && test_cmp expected.empty actual

but this is commmon enough to be done with a dedicated helper.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-09 16:45:14 -07:00
Johannes Sixt
70836a6f8b t4011: remove SYMLINKS prerequisite
The part of the test that is about symbolic links in the index does not
require that the corresponding file system entry is actually a symbolic
link. Use test_ln_s_add to insert a symbolic link in the index. When
the file system does not support symbolic links, we actually have a
regular file in the worktree, which  we can update as if it were a
symbolic link. diff-index picks up the symbolic link property from the
index.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:53 -07:00
Johannes Sixt
bfd7804ee3 t6035: use test_ln_s_add to remove SYMLINKS prerequisite
All tests in t6035 are protected by SYMLINKS. But that is not necessary,
because a lot of the functionality can be tested provided symbolic link
entries enter the index and object data base. Use test_ln_s_add for this
purpose.

Some test cases do test the presence of symbolic links on the file system.
Move these tests into separate test cases that remain protected by
SYMLINKS.

There is one instance of expect_failure. There is a possibility that this
test case fails differently depending on whether SYMLINKS is present or
not; but this is not the case.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:52 -07:00
Johannes Sixt
622f98e272 t3509, t4023, t4114: use test_ln_s_add to remove SYMLINKS prerequisite
In t4023 and t4114, we have to remove the entries using 'git rm' because
otherwise the entries that must turn from symbolic links to regular files
would stay symbolic links in the index. For the same reason, we have to
use 'git mv' instead of plain 'mv' in t3509.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:51 -07:00
Johannes Sixt
e40db07f5f t3100: use test_ln_s_add to remove SYMLINKS prerequisite
This undoes the special casing introduced in this test by 704a3143
(Use prerequisite tags to skip tests that depend on symbolic links,
2009-03-04).

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:50 -07:00
Johannes Sixt
bba56042e7 t3030: use test_ln_s_add to remove SYMLINKS prerequisite
The test cases include many corner-cases of merge-recursive's behavior,
some of them involve type changes and symbolic links. All cases, including
those that are protected by SYMLINKS check only whether the result of
merge-recursive is correctly stored in the database and the index; the
file system is not investigated. Use test_ln_s_add to enter a symbolic
link in the index in the test setup and run the tests without the
SYMLINKS prerequisite.

Notice that one test that has the SYMLINKS protection removed is an
expect_failure. There is a possibility that the test fails differently
depending on whether SYMLINKS is present or not; but this is not the case
presently.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:49 -07:00
Johannes Sixt
c723a76d4d t0000: use test_ln_s_add to remove SYMLINKS prerequisite
t0000-basic hard-codes many object IDs. To cater to file systems that do
not support symbolic links, different IDs are used depending on the
SYMLINKS prerequisite. But we can observe the symbolic links are only
needed to generate index entries. Use test_ln_s_add to generate the
index entries and get rid of explicit SYMLINKS checks.

This undoes the special casing introduced in this test by 704a3143
(Use prerequisite tags to skip tests that depend on symbolic links,
2009-03-04).

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:48 -07:00
Johannes Sixt
889c6f0e4d tests: use test_ln_s_add to remove SYMLINKS prerequisite (trivial cases)
There are many instances where the treatment of symbolic links in the
object model and the algorithms are tested, but where it is not
necessary to actually have a symbolic link in the worktree. Make
adjustments to the tests and remove the SYMLINKS prerequisite when
appropriate in trivial cases, where "trivial" means:

- merely a replacement of 'ln -s a b && git add b' by test_ln_s_add
  is needed;

- a test for symbolic link on the file system can be split off (and
  remains protected by SYMLINKS);

- existing code is equivalent to test_ln_s_add.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:45 -07:00
Johannes Sixt
9ce415d972 tests: introduce test_ln_s_add
Add a new function that creates a symbolic link and adds it to the index
to be used in cases where a symbolic link is not required on the file
system. We will use it to remove many SYMLINKS prerequisites from test
cases.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:01:16 -07:00
Johannes Sixt
cb648689b9 t3010: modernize style
In particular:

- move test preparations inside test_expect_success

- place test description on the test_expect_success line

- indent with a tab

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 15:00:31 -07:00
Martin von Zweigbergk
c9581cc800 tests: move test for rebase messages from t3400 to t3406
t3406 is supposed to test "messages from rebase operation", so let's
move tests in t3400 that fit that description into 3406. Most of the
functionality they tested, except for the messages, has now been
subsumed by t3420.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:42:50 -07:00
Martin von Zweigbergk
9e2248efdb t3406: modernize style
Update the following:

 - Quote 'setup'
 - Remove blank lines within test case body
 - Use test_commit instead of custom quick_one
 - Create branch "topic" from tag created by test_commit

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:42:20 -07:00
Martin von Zweigbergk
3f213981e4 add tests for rebasing merged history
Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:41:59 -07:00
Martin von Zweigbergk
6a6bc5bdc4 add tests for rebasing root
Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:41:53 -07:00
Martin von Zweigbergk
00b8be5a4d add tests for rebasing of empty commits
Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:41:42 -07:00
Martin von Zweigbergk
5b5e1c7c78 add tests for rebasing with patch-equivalence present
Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:41:11 -07:00
Martin von Zweigbergk
2aad7cace2 add simple tests of consistency across rebase types
Helped-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-07 09:40:14 -07:00
Junio C Hamano
2fc0c022e6 Merge branch 'ks/difftool-dir-diff-copy-fix'
"difftool --dir-diff" did not copy back changes made by the
end-user in the diff tool backend to the working tree in some
cases.

* ks/difftool-dir-diff-copy-fix:
  difftool --dir-diff: allow changing any clean working tree file
2013-06-06 12:18:47 -07:00
Junio C Hamano
5adb374101 Merge branch 'fc/show-branch-in-rebase-am'
The bash prompt code (in contrib/) displayed the name of the branch
being rebased when "rebase -i/-m/-p" modes are in use, but not the
plain vanilla "rebase".

* fc/show-branch-in-rebase-am:
  prompt: fix for simple rebase
2013-06-06 12:18:41 -07:00
Junio C Hamano
72e719292d Merge branch 'nd/clone-connectivity-shortcut'
Special case "git clone" and use lighter-weight implementation to
check the completeness of the history behind refs.

* nd/clone-connectivity-shortcut:
  clone: open a shortcut for connectivity check
  index-pack: remove dead code (it should never happen)
  fetch-pack: prepare updated shallow file before fetching the pack
  clone: let the user know when check_everything_connected is run
2013-06-06 12:17:55 -07:00
Johannes Sixt
04422c74c8 t0005: skip signal death exit code test on Windows
The test case depends on that test-sigchain can commit suicide by a
call to raise(SIGTERM) in a way that run-command.c::wait_or_whine()
can detect as death through a signal. There are no POSIX signals on
Windows, and a sufficiently close emulation is not available in the
Microsoft C runtime (and probably not even possible).

The particular deficiency is that when a signal is raise()d whose
SIG_DFL action will cause process death (SIGTERM in this case), the
implementation of raise() in msvcrt just calls exit(3).

We could check for exit code 3 in addition to 143, but that would
miss the point of the test entirely. Hence, just skip it on Windows.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-06 10:22:52 -07:00
Junio C Hamano
bf9923171e Merge branch 'rs/commit-m-no-edit'
"git commit --allow-empty-message -m ''" should not start an
editor.

* rs/commit-m-no-edit:
  commit: don't start editor if empty message is given with -m
2013-06-05 14:59:53 -07:00
Junio C Hamano
54b9b58a8c Merge branch 'fc/send-email-chainreplyto-warning'
An overdue removal of "behaviour changed at 1.7.0; if you were
living in a cave, here is what you can adjust to it" message.

* fc/send-email-chainreplyto-warning:
  send-email: remove warning about unset chainreplyto
2013-06-05 14:59:34 -07:00
Junio C Hamano
7221dd301b Merge branch 'fc/cleanups'
* fc/cleanups:
  test: rebase: fix --interactive test
  test: trivial cleanups
  remote: trivial style cleanup
2013-06-05 14:59:31 -07:00
Michael S. Tsirkin
14952666d1 test-send-email: test for pre-sanitized self name
Users can sanitize from address manually.
Verify that these are suppressed properly.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-05 12:27:01 -07:00
Michael S. Tsirkin
4b45bcf7b1 t/send-email: test suppress-cc=self with non-ascii
test suppress-cc=self when sender is non-acsii

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-05 12:27:00 -07:00
Michael S. Tsirkin
dd29f0b4dc t/send-email: add test with quoted sender
add test where sender address needs to be quoted.
Make sure --suppress-cc=self works well in this case.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-05 12:26:59 -07:00
Michael S. Tsirkin
d6ee44568c t/send-email: test suppress-cc=self on cccmd
Check that suppress-cc=self works when applied
to output of cccmd.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-05 12:26:56 -07:00
Junio C Hamano
2fe2458370 Merge branch 'maint'
* maint:
  t/README: test_must_fail is for testing Git
2013-06-04 15:25:34 -07:00
Junio C Hamano
f445500e4d t/README: test_must_fail is for testing Git
When a test wants to make sure there is no <string> in an output
file, we should just say "! grep string output".

"test_must_fail" is there only to test Git command and catch unusual
deaths we know about (e.g. segv) as an error, not as an expected
failure.  "test_must_fail grep string output" is unnecessary, as
we are not making sure the system binaries do not dump core or
anything like that.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-04 13:36:54 -07:00
Junio C Hamano
3684101a65 Merge branch 'kb/status-ignored-optim-2'
Fix 1.8.3 regressions in the .gitignore path exclusion logic.

* kb/status-ignored-optim-2:
  dir.c: fix ignore processing within not-ignored directories
2013-06-03 12:58:56 -07:00
Felipe Contreras
1fee89cedd test: fix post rewrite hook report
First expected, then actual.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-03 10:01:03 -07:00
Michael S. Tsirkin
5adcf2c699 t/send-email.sh: add test for suppress-cc=self
This adds a basic test for --suppress-cc=self
option of git send-email.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-03 09:21:24 -07:00
Junio C Hamano
ed73fe5642 Merge branch 'tr/line-log'
* tr/line-log:
  git-log(1): remove --full-line-diff description
  line-log: fix documentation formatting
  log -L: improve comments in process_all_files()
  log -L: store the path instead of a diff_filespec
  log -L: test merge of parallel modify/rename
  t4211: pass -M to 'git log -M -L...' test
  log -L: fix overlapping input ranges
  log -L: check range set invariants when we look it up
  Speed up log -L... -M
  log -L: :pattern:file syntax to find by funcname
  Implement line-history search (git log -L)
  Export rewrite_parents() for 'log -L'
  Refactor parse_loc
2013-06-02 16:00:44 -07:00
Junio C Hamano
4de1179afc Merge branch 'mc/describe-first-parent'
* mc/describe-first-parent:
  describe: Add --first-parent option
2013-06-02 15:59:49 -07:00
Junio C Hamano
103093a0a8 Merge branch 'rs/tar-tests'
* rs/tar-tests:
  t5000: test long filenames
  t5000: simplify tar-tree tests
  t5000: use check_tar for prefix test
  t5000: factor out check_tar
  t5000, t5003: create directories for extracted files lazily
  t5000: integrate export-subst tests into regular tests
2013-06-02 15:59:46 -07:00
Junio C Hamano
9a92cd1ce6 Merge branch 'jc/strbuf-branchname-fix'
"git merge @{-1}~22" was rewritten to "git merge frotz@{1}~22"
incorrectly when your previous branch was "frotz" (it should be
rewritten to "git merge frotz~22" instead).

* jc/strbuf-branchname-fix:
  strbuf_branchname(): do not double-expand @{-1}~22
2013-06-02 15:58:53 -07:00
Junio C Hamano
db400949b3 Merge branch 'jk/fetch-always-update-tracking'
"git fetch origin master" unlike "git fetch origin" or "git fetch"
did not update "refs/remotes/origin/master"; this was an early
design decision to keep the update of remote tracking branches
predictable, but in practice it turns out that people find it more
convenient to opportunisticly update them whenever we have a chance,
and we have been updating them when we run "git push" which already
breaks the original "predictability" anyway.

Now such a fetch does update refs/remotes/origin/master.

* jk/fetch-always-update-tracking:
  fetch: don't try to update unfetched tracking refs
  fetch: opportunistically update tracking refs
  refactor "ref->merge" flag
  fetch/pull doc: untangle meaning of bare <ref>
  t5510: start tracking-ref tests from a known state
2013-06-02 15:57:26 -07:00
Junio C Hamano
edc7f0abcb Merge branch 'mk/combine-diff-context-horizon-fix'
"git diff -c -p" was not showing a deleted line from a hunk when
another hunk immediately begins where the earlier one ends.

* mk/combine-diff-context-horizon-fix:
  combine-diff.c: Fix output when changes are exactly 3 lines apart
2013-06-02 15:56:46 -07:00
Junio C Hamano
911439a5ab Merge branch 'kb/ancestry-path-threedots'
"git log --ancestry-path A...B" did not work as expected, as it did
not pay attention to the fact that the merge base between A and B
was the bottom of the range being specified.

* kb/ancestry-path-threedots:
  revision.c: treat A...B merge bases as if manually specified
  t6019: demonstrate --ancestry-path A...B breakage
2013-06-02 15:56:11 -07:00
Junio C Hamano
aaec1ad08a Merge branch 'jc/t5551-posix-sed-bre'
POSIX fix for a test script.

* jc/t5551-posix-sed-bre:
  t5551: do not use unportable sed '\+'
2013-06-02 15:56:08 -07:00
Junio C Hamano
41aaccdcf9 Merge branch 'nd/clone-local-with-colon'
"git clone foo/bar:baz" cannot be a request to clone from a remote
over git-over-ssh specified in the scp style.  Detect this case and
clone from a local repository at "foo/bar:baz".

* nd/clone-local-with-colon:
  clone: allow cloning local paths with colons in them
2013-06-02 15:52:22 -07:00
Junio C Hamano
843fb919fd Merge branch 'rs/empty-archive'
Fixes tests added in 1.8.2 era that are broken on BSDs.

* rs/empty-archive:
  t5004: resurrect original empty tar archive test
  t5004: avoid using tar for checking emptiness of archive
2013-06-02 15:48:25 -07:00
Junio C Hamano
f241c08d40 Merge branch 'fc/completion'
* fc/completion:
  completion: remove __git_index_file_list_filter()
  completion: add space after completed filename
  completion: add hack to enable file mode in bash < 4
  completion: refactor __git_complete_index_file()
  completion: refactor diff_index wrappers
  completion: use __gitcompadd for __gitcomp_file
  completion; remove unuseful comments
  completion: document tilde expansion failure in tests
  completion: add file completion tests
2013-06-02 15:48:12 -07:00
Karsten Blees
c3c327deea dir.c: fix ignore processing within not-ignored directories
As of 95c6f271 "dir.c: unify is_excluded and is_path_excluded APIs", the
is_excluded API no longer recurses into directories that match an ignore
pattern, and returns the directory's ignored state for all contained paths.

This is OK for normal ignore patterns, i.e. ignoring a directory affects
the entire contents recursively.

Unfortunately, this also "works" for negated ignore patterns ('!dir'), i.e.
the entire contents is "not-ignored" recursively, regardless of ignore
patterns that match the contents directly.

In prep_exclude, skip recursing into a directory only if it is really
ignored (i.e. the ignore pattern is not negated).

Signed-off-by: Karsten Blees <blees@dcon.de>
Tested-by: Øystein Walle <oystwa@gmail.com>
Reviewed-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-02 14:54:38 -07:00
Anthony Ramine
b79c0c3755 wildmatch: properly fold case everywhere
Case folding is not done correctly when matching against the [:upper:]
character class and uppercased character ranges (e.g. A-Z).
Specifically, an uppercase letter fails to match against any of them
when case folding is requested because plain characters in the pattern
and the whole string are preemptively lowercased to handle the base case
fast.

That optimization is kept and ISLOWER() is used in the [:upper:] case
when case folding is requested, while matching against a character range
is retried with toupper() if the character was lowercase, as the bounds
of the range itself cannot be modified (in a case-insensitive context,
[A-_] is not equivalent to [a-_]).

Signed-off-by: Anthony Ramine <n.oxyde@gmail.com>
Reviewed-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-02 14:13:05 -07:00
Jeff King
e828908aa9 t0005: test git exit code from signal death
When a sub-process dies with a signal, we convert the exit
code to the shell convention of 128+sig. Callers of git may
be relying on this behavior, so let's make sure it does not
break.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-02 13:47:54 -07:00
Thomas Rast
f0c73200e8 Test 'commit --only' after 'checkout --orphan'
There are some index handling subtleties in 'commit --only' that are
best tested when we have an existing index, but an unborn or empty
HEAD.  These circumstances are easily produced by 'checkout --orphan',
but we did not previously have a test for it.

The main expected failure mode would be: erroneously loading the
existing index contents when building the temporary index that is used
for --only.  Cf.

  http://article.gmane.org/gmane.comp.version-control.git/225969

and subsequent discussion.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-06-02 12:31:17 -07:00
Junio C Hamano
31d176d083 Merge branch 'jk/test-output'
When TEST_OUTPUT_DIRECTORY setting is used, it was handled somewhat
inconsistently between the test framework and t/Makefile, and logic
to summarize the results looked at a wrong place.

* jk/test-output:
  t/Makefile: don't define TEST_RESULTS_DIRECTORY recursively
  test output: respect $TEST_OUTPUT_DIRECTORY
  t/Makefile: fix result handling with TEST_OUTPUT_DIRECTORY
2013-05-29 14:29:11 -07:00
Junio C Hamano
2f1ef15070 Merge branch 'mh/packed-refs-various'
Update reading and updating packed-refs file, correcting corner case
bugs.

* mh/packed-refs-various: (33 commits)
  refs: handle the main ref_cache specially
  refs: change do_for_each_*() functions to take ref_cache arguments
  pack_one_ref(): do some cheap tests before a more expensive one
  pack_one_ref(): use write_packed_entry() to do the writing
  pack_one_ref(): use function peel_entry()
  refs: inline function do_not_prune()
  pack_refs(): change to use do_for_each_entry()
  refs: use same lock_file object for both ref-packing functions
  pack_one_ref(): rename "path" parameter to "refname"
  pack-refs: merge code from pack-refs.{c,h} into refs.{c,h}
  pack-refs: rename handle_one_ref() to pack_one_ref()
  refs: extract a function write_packed_entry()
  repack_without_ref(): write peeled refs in the rewritten file
  t3211: demonstrate loss of peeled refs if a packed ref is deleted
  refs: change how packed refs are deleted
  search_ref_dir(): return an index rather than a pointer
  repack_without_ref(): silence errors for dangling packed refs
  t3210: test for spurious error messages for dangling packed refs
  refs: change the internal reference-iteration API
  refs: extract a function peel_entry()
  ...
2013-05-29 14:23:49 -07:00
Junio C Hamano
c51afbbd18 Merge branch 'as/check-ignore'
Enhance "check-ignore" (1.8.2 update) to work more like "check-attr"
over bidi-pipes.

* as/check-ignore:
  t0008: use named pipe (FIFO) to test check-ignore streaming
  Documentation: add caveats about I/O buffering for check-{attr,ignore}
  check-ignore: allow incremental streaming of queries via --stdin
  check-ignore: move setup into cmd_check_ignore()
  check-ignore: add -n / --non-matching option
  t0008: remove duplicated test fixture data
2013-05-29 14:23:40 -07:00
Junio C Hamano
77eb44b8ed Merge branch 'jh/checkout-auto-tracking'
Update "git checkout foo" that DWIMs the intended "upstream" and
turns it into "git checkout -t -b foo remotes/origin/foo" to
correctly take existing remote definitions into account.

The remote "origin" may be what uniquely map its own branch to
remotes/some/where/foo but that some/where may not be "origin".

* jh/checkout-auto-tracking:
  glossary: Update and rephrase the definition of a remote-tracking branch
  branch.c: Validate tracking branches with refspecs instead of refs/remotes/*
  t9114.2: Don't use --track option against "svn-remote"-tracking branches
  t7201.24: Add refspec to keep --track working
  t3200.39: tracking setup should fail if there is no matching refspec.
  checkout: Use remote refspecs when DWIMming tracking branches
  t2024: Show failure to use refspec when DWIMming remote branch names
  t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'
2013-05-29 14:23:10 -07:00
Junio C Hamano
305e19bdc3 Merge branch 'mh/fetch-into-shallow'
"git fetch" into a shallow repository from a repository that does
not know about the shallow boundary commits (e.g. a different fork
from the repository the current shallow repository was cloned from)
did not work correctly.

* mh/fetch-into-shallow:
  t5500: add test for fetching with an unknown 'shallow'
  upload-pack: ignore 'shallow' lines with unknown obj-ids
2013-05-29 14:20:30 -07:00
Junio C Hamano
1ccb22d524 Merge branch 'js/transport-helper-error-reporting-fix'
Finishing touches to fc/transport-helper-error-reporting topic.

* js/transport-helper-error-reporting-fix:
  git-remote-testgit: build it to run under $SHELL_PATH
  git-remote-testgit: further remove some bashisms
  git-remote-testgit: avoid process substitution
2013-05-29 14:20:25 -07:00
Junio C Hamano
766f0f8ef7 Merge branch 'fc/transport-helper-error-reporting'
Update transport helper to report errors and maintain ref hierarchy
used to keep track of remote helper state better.

* fc/transport-helper-error-reporting:
  transport-helper: fix remote helper namespace regression
  test: remote-helper: add missing and
  t5801: "VAR=VAL shell_func args" is forbidden
  transport-helper: update remote helper namespace
  transport-helper: trivial code shuffle
  transport-helper: warn when refspec is not used
  transport-helper: clarify pushing without refspecs
  transport-helper: update refspec documentation
  transport-helper: clarify *:* refspec
  transport-helper: improve push messages
  transport-helper: mention helper name when it dies
  transport-helper: report errors properly
2013-05-29 14:20:16 -07:00
Kenichi Saita
32eaf1de7f difftool --dir-diff: allow changing any clean working tree file
The temporary directory prepared by "difftool --dir-diff" to
show the result of a change can be modified by the user via
the tree diff program, and we try hard not to lose changes
to them after tree diff program returns to us.

However, the set of files to be copied back is computed
differently between --symlinks and --no-symlinks modes.  The
former checks all paths that start out as identical to the
working tree file, while the latter checks paths that
already had a local modification in the working tree,
allowing changes made in the tree diff program to paths that
did not have any local change to be lost.

Signed-off-by: Kenichi Saita <nitoyon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-29 12:50:08 -07:00
Nguyễn Thái Ngọc Duy
798c35fcd8 get_sha1: warn about full or short object names that look like refs
When we get 40 hex digits, we immediately assume it's an SHA-1. This
is the right thing to do because we have no way else to specify an
object. If there is a ref with the same object name, it will be
ignored. Warn the user about this case because the ref with full
object name is likely a mistake, for example

    git checkout -b $empty_var $(git rev-parse something)

advice.object_name_warning is not documented because frankly people
should not be aware about it until they encounter this situation.

While at there, warn about ambiguation with abbreviated SHA-1 too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-29 11:31:36 -07:00
Felipe Contreras
1306321ebe prompt: fix for simple rebase
When we are rebasing without options ('am' mode), the head rebased lives
in '$g/rebase-apply/head-name', so lets use that information so it's
reported the same way as if we were doing other rebases (-i or -m).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-29 11:27:56 -07:00
Ramkumar Ramachandra
587947750b rebase: implement --[no-]autostash and rebase.autostash
This new feature allows a rebase to be executed on a dirty worktree or
index.  It works by creating a temporary "dangling merge commit" out
of the worktree and index changes (via 'git stash create'), and
automatically applying it after a successful rebase or abort.

rebase stores the SHA-1 hex of the temporary merge commit, along with
the rest of the rebase state, in either
.git/{rebase-merge,rebase-apply}/autostash depending on the kind of
rebase.  Since $state_dir is automatically removed at the end of a
successful rebase or abort, so is the autostash.

The advantage of this approach is that we do not affect the normal
stash's reflogs, making the autostash invisible to the end-user.  This
means that you can use 'git stash' during a rebase as usual.

When the autostash application results in a conflict, we push
$state_dir/autostash onto the normal stash and remove $state_dir
ending the rebase.  The user can inspect the stash, and pop or drop at
any time.

Most significantly, this feature means that a caller like pull (with
pull.rebase set to true) can easily be patched to remove the
require_clean_work_tree restriction.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-29 10:34:54 -07:00
René Scharfe
25206778aa commit: don't start editor if empty message is given with -m
If an empty message is specified with the option -m of git commit then
the editor is started.  That's unexpected and unnecessary.  Instead of
using the length of the message string for checking if the user
specified one, directly remember if the option -m was given.

Reported-by: Mislav Marohnić <mislav.marohnic@gmail.com>
Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 14:33:01 -07:00
Clemens Buchacher
46ec510ac0 fix segfault with git log -c --follow
In diff_tree_combined we make a copy of diffopts. In
try_to_follow_renames, called via diff_tree_sha1, we free and
re-initialize diffopts->pathspec->items. Since we did not make a deep
copy of diffopts in diff_tree_combined, the original diffopts does not
get the update. By the time we return from diff_tree_combined,
rev->diffopt->pathspec->items points to an invalid memory address. We
get a segfault next time we try to access that pathspec.

Instead, along with the copy of diffopts, make a copy pathspec->items as
well.

We would also have to make a copy of pathspec->raw to keep it consistent
with pathspec->items, but nobody seems to rely on that.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 11:26:24 -07:00
Felipe Contreras
b99d22f29a send-email: remove warning about unset chainreplyto
Three years and a half is probably more than enough time to give users
the opportunity to configure Git to do what they want. If they haven't
changed the configuration by now, this warning message is not going to
do anything for them anyway.

This effectively reverts commit 528fb08 (prepare send-email for smoother
change of --chain-reply-to default).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 11:17:15 -07:00
Felipe Contreras
6f87f03897 test: rebase: fix --interactive test
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 09:03:20 -07:00
Felipe Contreras
15c7348eb0 test: trivial cleanups
No functional changes.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 09:03:14 -07:00
John Keeping
823c6d56a8 fetch: don't try to update unfetched tracking refs
Since commit f269048 (fetch: opportunistically update tracking refs,
2013-05-11) we update tracking refs opportunistically when fetching
remote branches.  However, if there is a configured non-pattern refspec
that does not match any of the refspecs given on the command line then a
fatal error occurs.

Fix this by setting the "missing_ok" flag when calling get_fetch_map.

Test-added-by: Jeff King <peff@peff.net>
Signed-off-by: John Keeping <john@keeping.me.uk>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 08:13:14 -07:00
Nguyễn Thái Ngọc Duy
6035d6aad8 fetch-pack: prepare updated shallow file before fetching the pack
index-pack --strict looks up and follows parent commits. If shallow
information is not ready by the time index-pack is run, index-pack may
be led to non-existent objects. Make fetch-pack save shallow file to
disk before invoking index-pack.

git learns new global option --shallow-file to pass on the alternate
shallow file path. Undocumented (and not even support --shallow-file=
syntax) because it's unlikely to be used again elsewhere.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-28 08:06:08 -07:00
Ramkumar Ramachandra
17bf4ff3cd sha1_name: fix error message for @{u}
Currently, when no (valid) upstream is configured for a branch, you get
an error like:

  $ git show @{u}
  error: No upstream configured for branch 'upstream-error'
  error: No upstream configured for branch 'upstream-error'
  fatal: ambiguous argument '@{u}': unknown revision or path not in the working tree.
  Use '--' to separate paths from revisions, like this:
  'git <command> [<revision>...] -- [<file>...]'

The "error: " line actually appears twice, and the rest of the error
message is useless.  In sha1_name.c:interpret_branch_name(), there is
really no point in processing further if @{u} couldn't be resolved, and
we might as well die() instead of returning an error().  After making
this change, you get:

  $ git show @{u}
  fatal: No upstream configured for branch 'upstream-error'

Also tweak a few tests in t1507 to expect this output.

This only turns error() that may be called after we know we are
dealing with an @{upstream} marker into die(), without touching
silent error returns "return -1" from the function.  Any caller that
wants to handle an error condition itself will not be hurt by this
change, unless they want to see the message from error() and then
exit silently without giving its own message, which needs to be
fixed anyway.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-22 12:46:02 -07:00
René Scharfe
9bf1ac41d2 t5000: test long filenames
Add a file with a long name to the test archive in order to check
entries with pax extended headers.  Also add a check for tar versions
that doen't understand this format.  Those versions should extract the
headers as a regular files.  Add code to check_tar() to interpret the
path header if present, so that our tests work even with those tar
versions.

It's important to use the fallback code only if needed to still be
able to detect git archive errorously creating pax headers as regular
file entries (with a suitable tar version, of course).

The archive used to check for pax header support in tar was generated
using GNU tar 1.26 and its option --format=pax.

Tested successfully on NetBSD 6.1, which has a tar version lacking pax
header support.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 15:31:46 -07:00
René Scharfe
0a00ee5844 t5000: simplify tar-tree tests
Just compare the archives created by git tar-tree with the ones created
using git archive with the equivalent options, whose contents are
checked already, instead of extracting them again.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 15:31:45 -07:00
René Scharfe
03d9bc564b t5000: use check_tar for prefix test
Perform the full range of checks against all archived files instead of
looking only at the file type of a few of them.  Also add a test of a
git archive with a prefix ending in with a slash, i.e. adding a full
directory level.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 15:31:45 -07:00
René Scharfe
deb9c8ed85 t5000: factor out check_tar
Create a helper function that extracts a tar archive and checks its
contents, modelled after check_zip in t5003.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 15:31:45 -07:00
René Scharfe
1355241bf5 t5000, t5003: create directories for extracted files lazily
Create the directories b and c just before they are needed instead of
up front.  For t5003 it turns out we don't need them at all.  For t5000
it makes the coming modifications easier.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 15:31:45 -07:00
René Scharfe
c420df7b9b t5000: integrate export-subst tests into regular tests
Instead of creating extra archives for testing substitutions, set the
attribute export-subst and overwrite the marked file with the expected
(expanded) content right between committing and archiving.  Thus
placeholder expansion based on the committed content is performed with
each archive creation and the comparison with the contents of directory
a yields the correct result.  We can then remove the special tests for
export-subst.

Signed-off-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 15:31:10 -07:00
Tobias Schulte
f4f4c7fc00 git-svn: introduce --parents parameter for commands branch and tag
This parameter is equivalent to the parameter --parents on svn cp commands
and is useful for non-standard repository layouts.

Signed-off-by: Tobias Schulte <tobias.schulte@gliderpilot.de>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-05-20 22:05:54 +00:00
Mike Crowe
e00dd1e948 describe: Add --first-parent option
Only consider the first parent commit when walking the commit history. This
is useful if you only wish to match tags on your branch after a merge.

Signed-off-by: Mike Crowe <mac@mcrowe.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-20 11:09:03 -07:00
John Keeping
1f197a1de4 difftool: fix dir-diff when file does not exist in working tree
Commit 02c5631 (difftool --dir-diff: symlink all files matching the
working tree, 2013-03-14) does not handle the case where a file that is
being compared does not exist in the working tree.  Fix this by checking
for existence explicitly before running git-hash-object.

Reported-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-17 11:46:53 -07:00
Junio C Hamano
84cf246670 strbuf_branchname(): do not double-expand @{-1}~22
If you were on 'frotz' branch before you checked out your current
branch, "git merge @{-1}~22" means the same as "git merge frotz~22".

The strbuf_branchname() function, when interpret_branch_name() gives
up resolving "@{-1}~22" fully, returns "frotz" and tells the caller
that it only resolved "@{-1}" part of the input, mistakes this as a
total failure, and appends the whole thing to the result, yielding
"frotz@{-1}~22", which does not make any sense.

Inspect the return value from interpret_branch_name() a bit more
carefully.  When it errored out without consuming anything, we will
get -1 and we should return the whole thing.  Otherwise, we should
append the remainder (i.e. "~22" in the earlier example) to the
partially resolved name (i.e. "frotz").

The test suite adds enough number of checkout to make @{-12} in the
last test in t0100 that tried to check "we haven't flipped branches
that many times" error case succeed; raise the number to a hundred.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 12:53:59 -07:00
Kevin Bracey
141efdba57 revision.c: make default history consider bottom commits
Previously, the default history treated bottom commits the same as any
other UNINTERESTING commit, which could force it down side branches.

Consider the following history:

   *A--*B---D--*F         * marks !TREESAME parent paths
     \     /*
      `-C-'

When requesting "B..F", B is UNINTERESTING but TREESAME to D. C is
!UNINTERESTING.

So default following would go from D into the irrelevant side branch C
to A, rather than to B.  Note also that if there had been an extra
!UNINTERESTING commit B1 between B and D, it wouldn't have gone down C.

Change the default following to test relevant_commit() instead of
!UNINTERESTING, so it can proceed straight from D to B, thus finishing
the traversal of that path.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:10 -07:00
Kevin Bracey
bf3418b08b revision.c: don't show all merges for --parents
When using --parents or --children, get_commit_action() previously showed
all merges, even if TREESAME to both parents.

This was intended to tie together the topology of the rewritten parents,
but it was excessive - in fact we only need to show merges that have two
or more relevant parents. Merges at the boundary do not necessarily need
to be shown.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:10 -07:00
Kevin Bracey
4d826608e9 revision.c: discount side branches when computing TREESAME
Use the BOTTOM flag to define relevance for pruning. Relevant commits
are those that are !UNINTERESTING or BOTTOM, and this allows us to
identify irrelevant side branches (UNINTERESTING && !BOTTOM).

If a merge has relevant parents, and it is TREESAME to them, then do not
let irrelevant parents cause the merge to be treated as !TREESAME.

When considering simplification, don't always include all merges -
merges with exactly one relevant parent can be simplified, if TREESAME
according to the above rule.

These two changes greatly increase simplification in limited, pruned
revision lists.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:10 -07:00
Kevin Bracey
143f1eafdb simplify-merges: drop merge from irrelevant side branch
Reimplement commit 4b7f53da on top of the new simplify-merges
infrastructure, tightening the condition to only consider root parents;
the original version incorrectly dropped parents that were TREESAME to
anything.

Original log message follows.

The merge simplification rule stated in 6546b59 (revision traversal:
show full history with merge simplification, 2008-07-31) still
treated merge commits too specially.  Namely, in a history with this
shape:

	---o---o---M
	          /
         x---x---x

where three 'x' were on a history completely unrelated to the main
history 'o' and do not touch any of the paths we are following, we
still said that after simplifying all of the parents of M, 'x'
(which is the leftmost 'x' that rightmost 'x simplifies down to) and
'o' (which would be the last commit on the main history that touches
the paths we are following) are independent from each other, and
both need to be kept.

That is incorrect; when the side branch 'x' never touches the paths,
it should be removed to allow M to simplify down to the last commit
on the main history that touches the paths.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:09 -07:00
Kevin Bracey
9c129eab99 simplify-merges: never remove all TREESAME parents
When simplifying an odd merge, such as one that used "-s ours", we may
find ourselves TREESAME to apparently redundant parents. Prevent
simplify_merges() from removing every TREESAME parent; if this would
happen reinstate the first TREESAME parent - the one that the default
log would have followed.

This avoids producing a totally disjoint history from the default log
when the default log is a better explanation of the end result, and aids
visualisation of odd merges.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:09 -07:00
Junio C Hamano
d5d2fc8b1a t6012: update test for tweaked full-history traversal
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:09 -07:00
Kevin Bracey
d0af663e42 revision.c: Make --full-history consider more merges
History simplification previously always treated merges as TREESAME
if they were TREESAME to any parent.

While this was consistent with the default behaviour, this could be
extremely unhelpful when searching detailed history, and could not be
overridden. For example, if a merge had ignored a change, as if by "-s
ours", then:

  git log -m -p --full-history -Schange file

would successfully locate "change"'s addition but would not locate the
merge that resolved against it.

Futher, simplify_merges could drop the actual parent that a commit
was TREESAME to, leaving it as a normal commit marked TREESAME that
isn't actually TREESAME to its remaining parent.

Now redefine a commit's TREESAME flag to be true only if a commit is
TREESAME to _all_ of its parents. This doesn't affect either the default
simplify_history behaviour (because partially TREESAME merges are turned
into normal commits), or full-history with parent rewriting (because all
merges are output). But it does affect other modes. The clearest
difference is that --full-history will show more merges - sufficient to
ensure that -m -p --full-history log searches can really explain every
change to the file, including those changes' ultimate fate in merges.

Also modify simplify_merges to recalculate TREESAME after removing
a parent. This is achieved by storing per-parent TREESAME flags on the
initial scan, so the combined flag can be easily recomputed.

This fixes some t6111 failures, but creates a couple of new ones -
we are now showing some merges that don't need to be shown.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:09 -07:00
Kevin Bracey
53e38358c8 t6111: add parents to tests
Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:08 -07:00
Junio C Hamano
e16f434ab6 t6111: allow checking the parents as well
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:08 -07:00
Kevin Bracey
abdea96efd t6111: new TREESAME test set
Some side branching and odd merging to illustrate various flaws in
revision list scans, particularly when limiting the list.

Many expected failures, which will be gone by the end of the "history
traversal refinements" series.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:08 -07:00
Kevin Bracey
c72424b1b5 t6019: test file dropped in -s ours merge
In preparation for upcoming TREESAME work, check the result for G.t,
which is dropped in "-s ours" merge L. The default rev-list is empty, as
expected - it follows the first parent path where it never existed.

Unfortunately, --ancestry-path is also empty. Merges H J and L are all
TREESAME to 1 parent, so are treated as TREESAME and not shown. This is
clearly undesirable in the case of merge L, which dropped our G.t by
taking the non-ancestry-path version. Document this as a known failure,
and expect "H J L", the 3 merges along the path that had to chose G.t
versions.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:51:08 -07:00
Kevin Bracey
a765499a08 revision.c: treat A...B merge bases as if manually specified
The documentation assures users that "A...B" is defined as "A B --not
$(git merge-base --all A B)". This wasn't in fact quite true, because
the calculated merge bases were not sent to add_rev_cmdline().

The main effect of this was that although

  git rev-list --ancestry-path A B --not $(git merge-base --all A B)

worked, the simpler form

  git rev-list --ancestry-path A...B

failed with a "no bottom commits" error.

Other potential users of bottom commits could also be affected by this
problem, if they examine revs->cmdline_info; I came across the issue in
my proposed history traversal refinements series.

So ensure that the calculated merge bases are sent to add_rev_cmdline(),
flagged with new 'whence' enum value REV_CMD_MERGE_BASE.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-16 11:45:34 -07:00
Matthijs Kooijman
aac385717a combine-diff.c: Fix output when changes are exactly 3 lines apart
When a deletion is followed by exactly 3 (or whatever the number of
context lines) unchanged lines, followed by another change, the combined
diff output would hide the first deletion, resulting in a malformed
diff.

This happened because the 3 lines before each change are painted
interesting, but also marked as no_pre_delete to prevent showing deletes
that were previously marked as uninteresting. This behaviour was
introduced in c86fbe53 (diff -c/--cc: do not include uninteresting
deletion before leading context). However, as a side effect, this could
also mark deletes that were already interesting as no_pre_delete. This
would happen only if the delete was exactly 3 lines away from the next
change, since lines farther away would not be touched by the "paint
three lines before the change" code and lines closer would be painted
by the "merge two adjacent hunks" code instead, which does not set the
no_pre_delete flag.

This commit fixes this problem by only setting the no_pre_delete flag
for changes that were previously uninteresting.

Signed-off-by: Matthijs Kooijman <matthijs@stdin.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-15 12:02:04 -07:00
Kevin Bracey
f659031c1c t6019: demonstrate --ancestry-path A...B breakage
Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-13 09:00:41 -07:00
Junio C Hamano
5e2c7cd2c1 t5551: do not use unportable sed '\+'
The set-up step to prepare a repository with 50000 tags used a
non-porable '\+' to match one-or-more.

The error was not caught because the next test that uses that
repository did not even bother to check if these expected tags were
actually cloned to the resulting repository.

Fix the sed construct to use BRE and update the "clone" test that
wanted to test cloning from such a repository with many refs to
check the resulting repository.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-12 15:51:47 -07:00
Jeff King
f269048754 fetch: opportunistically update tracking refs
When we run a regular "git fetch" without arguments, we
update the tracking refs according to the configured
refspec. However, when we run "git fetch origin master" (or
"git pull origin master"), we do not look at the configured
refspecs at all, and just update FETCH_HEAD.

We miss an opportunity to update "refs/remotes/origin/master"
(or whatever the user has configured). Some users find this
confusing, because they would want to do further comparisons
against the old state of the remote master, like:

  $ git pull origin master
  $ git log HEAD...origin/master

In the currnet code, they are comparing against whatever
commit happened to be in origin/master from the last time
they did a complete "git fetch".  This patch will update a
ref from the RHS of a configured refspec whenever we happen
to be fetching its LHS. That makes the case above work.

The downside is that any users who really care about whether
and when their tracking branches are updated may be
surprised.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-12 15:23:48 -07:00
Jeff King
51f8c814d5 t5510: start tracking-ref tests from a known state
We have three sequential tests for for whether tracking refs
are updated by various fetches and pulls; the first two
should not update the ref, and the third should. Each test
depends on the state left by the test before.

This is fragile (a failing early test will confuse later
tests), and means we cannot add more "should update" tests
after the third one.

Let's instead save the initial state before these tests, and
then reset to a known state before running each test.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-12 15:23:47 -07:00
Junio C Hamano
9249175291 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git-svn: added an --include-path flag
  Git::SVN::*: add missing "NAME" section to perldoc
  git-svn: avoid self-referencing mergeinfo
2013-05-11 11:09:00 -07:00
Felipe Contreras
126aac5cf3 transport-helper: fix remote helper namespace regression
Commit 664059f (transport-helper: update remote helper namespace)
updates the namespace when the push succeeds or not; we should do it
only when it succeeded.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 13:28:31 -07:00
Michael J Gruber
afa15f3cd8 grep: honor --textconv for the case rev:path
Make "grep" honor the "--textconv" option also for the object case, i.e.
when used with an argument "rev:path".

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:27:34 -07:00
Jeff King
335ec3bf41 grep: allow to use textconv filters
Recently and not so recently, we made sure that log/grep type operations
use textconv filters when a userfacing diff would do the same:

ef90ab6 (pickaxe: use textconv for -S counting, 2012-10-28)
b1c2f57 (diff_grep: use textconv buffers for add/deleted files, 2012-10-28)
0508fe5 (combine-diff: respect textconv attributes, 2011-05-23)

"git grep" currently does not use textconv filters at all, that is
neither for displaying the match and context nor for the actual grepping,
even when requested by --textconv.

Introduce an option "--textconv" which makes git grep use any configured
textconv filters for grepping and output purposes. It is off by default.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:27:31 -07:00
Michael J Gruber
97f6a9c975 t7008: demonstrate behavior of grep with textconv
Currently, "git grep" does not honor any textconv filters, with nor
without --textconv. Demonstrate this in the tests.

The default is expected to remain unchanged.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:27:28 -07:00
Michael J Gruber
3ac21617b0 cat-file: do not die on --textconv without textconv filters
When a command is supposed to use textconv filters (by default or with
"--textconv") and none are configured then the blob is output without
conversion; the only exception to this rule is "cat-file --textconv".

Make it behave like the rest of textconv aware commands.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:27:16 -07:00
Michael J Gruber
083b993109 show: honor --textconv for blobs
Currently, "diff" and "cat-file" for blobs honor "--textconv" options
(with the former defaulting to "--textconv" and the latter to
"--no-textconv") whereas "show" does not honor this option, even though
it takes diff options.

Make "show" on blobs honor "--textconv" when it is asked.  The default
is not to apply textconv, which is in line with what "cat-file" does.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:25:43 -07:00
Michael J Gruber
4bd52d0956 t4030: demonstrate behavior of show with textconv
"git show <commit>" honors the --textconv option while "git show <blob>"
does not. Demonstrate this in the test.

Since the current behavior is supposed to stay as is, we expect the
default for "git show <blob>" to remain --no-textconv.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:23:51 -07:00
Felipe Contreras
d6ae7b2d36 test: remote-helper: add missing and
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-10 10:11:37 -07:00
Junio C Hamano
b387c77b12 Sync with v1.8.2.3
* maint:
  Git 1.8.2.3
  t5004: avoid using tar for checking emptiness of archive
  t5004: ignore pax global header file
  mergetools/kdiff3: do not use --auto when diffing
  transport-helper: trivial style cleanup
2013-05-09 13:32:54 -07:00
René Scharfe
ea2d20d4c2 t5004: avoid using tar for checking emptiness of archive
Test 2 of t5004 checks if a supposedly empty tar archive really
contains no files.  24676f02 (t5004: fix issue with empty archive test
and bsdtar) removed our commit hash to make it work with bsdtar, but
the test still fails on NetBSD and OpenBSD, which use their own tar
that considers a tar file containing only NULs as broken.

Here's what the different archivers do when asked to create a tar
file without entries:

	$ uname -v
	NetBSD 6.0.1 (GENERIC)
	$ gtar --version | head -1
	tar (GNU tar) 1.26
	$ bsdtar --version
	bsdtar 2.8.4 - libarchive 2.8.4

	$ : >zero.tar
	$ perl -e 'print "\0" x 10240' >tenk.tar
	$ sha1 zero.tar tenk.tar
	SHA1 (zero.tar) = da39a3ee5e6b4b0d3255bfef95601890afd80709
	SHA1 (tenk.tar) = 34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c

	$ : | tar cf - -T - | sha1
	da39a3ee5e6b4b0d3255bfef95601890afd80709
	$ : | gtar cf - -T - | sha1
	34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c
	$ : | bsdtar cf - -T - | sha1
	34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c

So NetBSD's native tar creates an empty file, while GNU tar and bsdtar
both give us 10KB of NULs -- just like git archive with an empty tree.
Now let's see how the archivers handle these two kinds of empty tar
files:

	$ tar tf zero.tar; echo $?
	tar: Unexpected EOF on archive file
	1
	$ gtar tf zero.tar; echo $?
	gtar: This does not look like a tar archive
	gtar: Exiting with failure status due to previous errors
	2
	$ bsdtar tf zero.tar; echo $?
	0

	$ tar tf tenk.tar; echo $?
	tar: Cannot identify format. Searching...
	tar: End of archive volume 1 reached
	tar: Sorry, unable to determine archive format.
	1
	$ gtar tf tenk.tar; echo $?
	0
	$ bsdtar tf tenk.tar; echo $?
	0

NetBSD's tar complains about both, bsdtar happily accepts any of them
and GNU tar doesn't like zero-length archive files.  So the safest
course of action is to stay with our block-of-NULs format which is
compatible with GNU tar and bsdtar, as we can't make NetBSD's native
tar happy anyway.

We can simplify our test, however, by taking tar out of the picture.
Instead of extracting the archive and checking for the non-presence of
files, check if the file has a size of 10KB and contains only NULs.
This makes t5004 pass on NetBSD and OpenBSD.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-09 12:41:31 -07:00
René Scharfe
56ee96572a t5004: resurrect original empty tar archive test
Add a test to verify the emptiness of an archive by extracting its
contents.  Don't run this test if the version of tar doesn't support
archives containing only a comment header, though.

The existing check 'tar archive of empty tree is empty' used to work
like that (minus the tar capability check) but was changed to depend
on the exact representation of empty tar files created by git archive
instead of on the behaviour of tar in order to avoid issues with
different tar versions.

The different approaches test different things: The existing one is
for empty trees, for which we know the exact expected output and thus
we can simply check it without extracting; the new one is for commits
with empty trees, whose archives include stamps and so the more
"natural" check by extraction is a better fit because it focuses on
the interesting aspect, namely the absence of any archive entries.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-09 12:22:31 -07:00
René Scharfe
71a19a3744 t5004: avoid using tar for checking emptiness of archive
Test 2 of t5004 checks if a supposedly empty tar archive really
contains no files.  24676f02 (t5004: fix issue with empty archive test
and bsdtar) removed our commit hash to make it work with bsdtar, but
the test still fails on NetBSD and OpenBSD, which use their own tar
that considers a tar file containing only NULs as broken.

Here's what the different archivers do when asked to create a tar
file without entries:

	$ uname -v
	NetBSD 6.0.1 (GENERIC)
	$ gtar --version | head -1
	tar (GNU tar) 1.26
	$ bsdtar --version
	bsdtar 2.8.4 - libarchive 2.8.4

	$ : >zero.tar
	$ perl -e 'print "\0" x 10240' >tenk.tar
	$ sha1 zero.tar tenk.tar
	SHA1 (zero.tar) = da39a3ee5e6b4b0d3255bfef95601890afd80709
	SHA1 (tenk.tar) = 34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c

	$ : | tar cf - -T - | sha1
	da39a3ee5e6b4b0d3255bfef95601890afd80709
	$ : | gtar cf - -T - | sha1
	34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c
	$ : | bsdtar cf - -T - | sha1
	34e163be8e43c5631d8b92e9c43ab0bf0fa62b9c

So NetBSD's native tar creates an empty file, while GNU tar and bsdtar
both give us 10KB of NULs -- just like git archive with an empty tree.
Now let's see how the archivers handle these two kinds of empty tar
files:

	$ tar tf zero.tar; echo $?
	tar: Unexpected EOF on archive file
	1
	$ gtar tf zero.tar; echo $?
	gtar: This does not look like a tar archive
	gtar: Exiting with failure status due to previous errors
	2
	$ bsdtar tf zero.tar; echo $?
	0

	$ tar tf tenk.tar; echo $?
	tar: Cannot identify format. Searching...
	tar: End of archive volume 1 reached
	tar: Sorry, unable to determine archive format.
	$ gtar tf tenk.tar; echo $?
	0
	$ bsdtar tf tenk.tar; echo $?
	0

NetBSD's tar complains about both, bsdtar happily accepts any of them
and GNU tar doesn't like zero-length archive files.  So the safest
course of action is to stay with our block-of-NULs format which is
compatible with GNU tar and bsdtar, as we can't make NetBSD's native
tar happy anyway.

We can simplify our test, however, by taking tar out of the picture.
Instead of extracting the archive and checking for the non-presence of
files, check if the file has a size of 10KB and contains only NULs.
This makes t5004 pass on NetBSD and OpenBSD.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-09 12:20:40 -07:00
René Scharfe
abdb9b2e4f t5004: ignore pax global header file
Versions of tar that don't know pax headers -- like the ones in NetBSD 6
and OpenBSD 5.2 -- extract them as regular files.  Explicitly ignore the
file created for our global header when checking the list of extracted
files, as this is normal and harmless fall-back behaviour.  This fixes
test 3 of t5004 on these platforms.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-09 12:18:57 -07:00
Paul Walmsley
a7b102302a git-svn: added an --include-path flag
The SVN::Fetcher module is now able to filter for inclusion as well
as exclusion (as used by --ignore-path). Also added tests, documentation
changes and git completion script.

If you have an SVN repository with many top level directories and you
only want a git-svn clone of some of them then using --ignore-path is
difficult as it requires a very long regexp. In this case it's much
easier to filter for inclusion.

[ew: remove trailing whitespace]

Signed-off-by: Paul Walmsley <pjwhams@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-05-09 01:13:36 +00:00
Michael Contreras
e234ac9d47 git-svn: avoid self-referencing mergeinfo
When svn.pushmergeinfo is set, the target branch is included in the
mergeinfo if it was previously merged into one of the source branches.
SVN does not do this.

Remove merge target branch path from resulting mergeinfo when
svn.pushmergeinfo is set to better match the behavior of SVN. Update the
svn-mergeinfo-push test.

[ew: 80 columns]

Signed-off-by: Michael Contreras <michael@inetric.com>
Reported-by: Avishay Lavie <avishay.lavie@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2013-05-09 01:07:39 +00:00
Felipe Contreras
cdfd94837b Add new @ shortcut for HEAD
Typing 'HEAD' is tedious, especially when we can use '@' instead.

The reason for choosing '@' is that it follows naturally from the
ref@op syntax (e.g. HEAD@{u}), except we have no ref, and no
operation, and when we don't have those, it makes sens to assume
'HEAD'.

So now we can use 'git show @~1', and all that goody goodness.

Until now '@' was a valid name, but it conflicts with this idea, so
let's make it invalid. Probably very few people, if any, used this name.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-08 12:13:12 -07:00
Ramkumar Ramachandra
723b74ee3e tests: at-combinations: @{N} versus HEAD@{N}
All the tests so far check that @{N} is the same as HEAD@{N} (for
positive N). However, this is not always the case; write a couple of
tests for this.

[fc: simplify some wording]

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-08 09:15:37 -07:00
Ramkumar Ramachandra
f58dc19e57 tests: at-combinations: increase coverage
Add more tests exercising documented functionality.

[fc: commit message and extra tests]

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-08 09:15:37 -07:00
Felipe Contreras
89d5dd4e2f tests: at-combinations: improve nonsense()
In some circumstances 'git log' might fail, but not because the @
parsing failed. For example: 'git rev-parse' might succeed and return a
bad object, and then 'git log' would fail.

The layer we want to test is revision parsing, so let's test that
directly.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-08 09:15:37 -07:00
Felipe Contreras
c8a81e90ac tests: at-combinations: check ref names directly
Some committishes might point to the same commit, but through a
different ref, that's why it's better to check directly for the ref,
rather than the commit message.

We can do that by calling rev-parse --symbolic-full-name, and to
differentiate the old from the new behavior we add an extra argument to
the check() helper.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-08 09:15:37 -07:00
Felipe Contreras
1bc6d022b7 tests: at-combinations: simplify setup
The test is setting up an upstream branch, but there's a much simpler
way of doing that: git branch -u.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-07 21:46:11 -07:00
Nguyễn Thái Ngọc Duy
60003340cd clone: allow cloning local paths with colons in them
Usually "foo:bar" is interpreted as an ssh url. This patch allows to
clone from such paths by putting at least one slash before the colon
(i.e. /path/to/foo:bar or just ./foo:bar).

file://foo:bar should also work, but local optimizations are off in
that case, which may be unwanted. While at there, warn the users about
--local being ignored in this case.

Reported-by: William Giokas <1007380@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-07 08:32:14 -07:00
Junio C Hamano
423ecb0bb6 Merge branch 'jk/merge-tree-added-identically'
* jk/merge-tree-added-identically:
  merge-tree: handle directory/empty conflict correctly
2013-05-06 22:18:25 -07:00
John Keeping
94883b4302 merge-tree: handle directory/empty conflict correctly
git-merge-tree causes a null pointer dereference when a directory
entry exists in only one or two of the three trees being compared with
no corresponding entry in the other tree(s).

When this happens, we want to handle the entry as a directory and not
attempt to mark it as a file merge.  Do this by setting the entries bit
in the directory mask when the entry is missing or when it is a
directory, only performing the file comparison when we know that a file
entry exists.

Reported-by: Andreas Jacobsen <andreas@andreasjacobsen.com>
Signed-off-by: John Keeping <john@keeping.me.uk>
Tested-by: Andreas Jacobsen <andreas@andreasjacobsen.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-06 22:17:00 -07:00
John Keeping
b3e0c4ed07 t/Makefile: don't define TEST_RESULTS_DIRECTORY recursively
Commit 54bb901 (t/Makefile: fix result handling with
TEST_OUTPUT_DIRECTORY - 2013-04-26) incorrectly defined
TEST_RESULTS_DIRECTORY relative to itself, when it should be relative to
TEST_OUTPUT_DIRECTORY.  Fix this.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-06 08:20:28 -07:00
Junio C Hamano
2be2eb970c Merge branch 'fc/push-with-export-reporting-result'
* fc/push-with-export-reporting-result:
  transport-helper: improve push messages
2013-05-05 11:12:12 -07:00
Felipe Contreras
b056620f6f transport-helper: improve push messages
If there's already a remote-helper tracking ref, we can fetch the
SHA-1 to report proper push messages (as opposed to always reporting
[new branch]).

The remote-helper currently can specify the old SHA-1 to avoid this
problem, but there's no point in forcing all remote-helpers to be aware
of git commit ids; they should be able to be agnostic of them.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-05 11:10:53 -07:00
Junio C Hamano
571cdfd4e0 Merge branch 'tr/remote-tighten-commandline-parsing' into maint
* tr/remote-tighten-commandline-parsing:
  remote: 'show' and 'prune' can take more than one remote
  remote: check for superfluous arguments in 'git remote add'
  remote: add a test for extra arguments, according to docs
2013-05-03 15:12:38 -07:00
Michael Heemskerk
71d5f93891 t5500: add test for fetching with an unknown 'shallow'
When the client sends a 'shallow' line for an object that the server does
not have, the server should just ignore it and let the client keep that
unknown shallow boundary.

Signed-off-by: Michael Heemskerk <mheemskerk@atlassian.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-02 10:05:52 -07:00
Michael Haggerty
694b7a1999 repack_without_ref(): write peeled refs in the rewritten file
When a reference that existed in the packed-refs file is deleted, the
packed-refs file must be rewritten.  Previously, the file was
rewritten without any peeled refs, even if the file contained peeled
refs when it was read.  This was not a bug, because the packed-refs
file header didn't claim that the file contained peeled values.  But
it had a performance cost, because the repository would lose the
benefit of having precomputed peeled references until pack-refs was
run again.

Teach repack_without_ref() to write peeled refs to the packed-refs
file (regardless of whether they were present in the old version of
the file).

This means that if the old version of the packed-refs file was not
fully peeled, then repack_without_ref() will have to peel references.
To avoid the expense of reading lots of loose references, we take two
shortcuts relative to pack-refs:

* If the peeled value of a reference is already known (i.e., because
  it was read from the old version of the packed-refs file), then
  output that peeled value again without any checks.  This is the
  usual code path and should avoid any noticeable overhead.  (This is
  different than pack-refs, which always re-peels references.)

* We don't verify that the packed ref is still current.  It could be
  that a packed references is overridden by a loose reference, in
  which case the packed ref is no longer needed and might even refer
  to an object that has been garbage collected.  But we don't check;
  instead, we just try to peel all references.  If peeling is
  successful, the peeled value is written out (even though it might
  not be needed any more); if not, then the reference is silently
  omitted from the output.

The extra overhead of peeling references in repack_without_ref()
should only be incurred the first time the packed-refs file is written
by a version of Git that knows about the "fully-peeled" attribute.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-01 15:33:10 -07:00
Michael Haggerty
c995de61cd t3211: demonstrate loss of peeled refs if a packed ref is deleted
Add a test that demonstrates that the peeled values recorded in
packed-refs are lost if a packed ref is deleted.  (The code in
repack_without_ref() doesn't even attempt to write peeled refs.)  This
will be fixed in a moment.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-01 15:33:10 -07:00
Michael Haggerty
ab292bc4f3 repack_without_ref(): silence errors for dangling packed refs
Stop emitting an error message when deleting a packed reference if we
find another dangling packed reference that is overridden by a loose
reference.  See the previous commit for a longer explanation of the
issue.

We have to be careful to make sure that the invalid packed reference
really *is* overridden by a loose reference; otherwise what we have
found is repository corruption, which we *should* report.

Please note that this approach is vulnerable to a race condition
similar to the race conditions already known to affect packed
references [1]:

* Process 1 tries to peel packed reference X as part of deleting
  another packed reference.  It discovers that X does not refer to a
  valid object (because the object that it referred to has been
  garbage collected).

* Process 2 tries to delete reference X.  It starts by deleting the
  loose reference X.

* Process 1 checks whether there is a loose reference X.  There is not
  (it has just been deleted by process 2), so process 1 reports a
  spurious error "X does not point to a valid object!"

The worst case seems relatively harmless, and the fix is identical to
the fix that will be needed for the other race conditions (namely
holding a lock on the packed-refs file during *all* reference
deletions), so we leave the cleaning up of all of them as a future
project.

[1] http://thread.gmane.org/gmane.comp.version-control.git/211956

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-01 15:33:10 -07:00
Michael Haggerty
0a0b8d1531 t3210: test for spurious error messages for dangling packed refs
A packed reference can be overridden by a loose reference, in which
case the packed reference is obsolete and is never used.  The object
pointed to by such a reference can be garbage collected.  Since
d66da478f2, this could lead to the emission of a spurious error
message:

    error: refs/heads/master does not point to a valid object!

The error is generated by repack_without_ref() if there is an obsolete
dangling packed reference in packed-refs when the packed-refs file has
to be rewritten due to the deletion of another packed reference.  Add
a failing test demonstrating this problem and some passing tests of
related scenarios.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-01 15:33:10 -07:00
Junio C Hamano
c259a1a927 Merge branch 'tr/remote-tighten-commandline-parsing'
* tr/remote-tighten-commandline-parsing:
  remote: 'show' and 'prune' can take more than one remote
  remote: check for superfluous arguments in 'git remote add'
  remote: add a test for extra arguments, according to docs
2013-05-01 15:24:01 -07:00
Junio C Hamano
b9347eb224 Merge branch 'zk/prompt-rebase-step'
* zk/prompt-rebase-step:
  bash-prompt.sh: show where rebase is at when stopped
2013-05-01 15:23:57 -07:00
Adam Spiers
b96114edb3 t0008: use named pipe (FIFO) to test check-ignore streaming
sleeps in the check-ignore test suite are not ideal since they can
fail when the system is under load, or when a tool like valgrind is
used which drastically alters the timing.  Therefore we replace them
with a more robust solution using a named pipe (FIFO).

Thanks to Jeff King for coming up with the redirection wizardry
required to make this work.

http://article.gmane.org/gmane.comp.version-control.git/220916

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-29 16:08:33 -07:00
John Keeping
2d14e13c56 test output: respect $TEST_OUTPUT_DIRECTORY
Most test results go in $TEST_OUTPUT_DIRECTORY, but the output files for
tests run with --tee or --valgrind just use bare "test-results".
Changes these so that they do respect $TEST_OUTPUT_DIRECTORY.

As a result of this, the valgrind/analyze.sh script may no longer
inspect the correct files so it is also updated to respect
$TEST_OUTPUT_DIRECTORY by adding it to GIT-BUILD-OPTIONS.  This may be a
regression for people who have TEST_OUTPUT_DIRECTORY in their config.mak
but want to override it in the environment, but this change merely
brings it into line with GIT_TEST_OPTS which already cannot be
overridden if it is specified in config.mak.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-29 11:26:23 -07:00
Junio C Hamano
709a957d94 git-remote-testgit: build it to run under $SHELL_PATH
Just like all the other shell scripts, replace the shebang line to
make sure it runs under the shell the user specified.

As this no longer depends on bashisms, t5801 does not have to say
bash must be available somewhere on the system.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-28 15:22:53 -07:00
Junio C Hamano
89740333e8 Merge branch 'maint'
* maint:
  documentation: trivial whitespace cleanups
  t/Makefile: remove smoke test targets
2013-04-28 14:47:24 -07:00
John Keeping
6a776acabf t/Makefile: remove smoke test targets
Commit d24fbca (Remove Git's support for smoke testing - 2011-12-23)
removed the smoke test support from the test suite but it was
re-added by commit 342e9ef (Introduce a performance testing
framework - 2012-02-17).  This appears to be the result of a
mis-rebase, since re-adding the smoke testing infrastructure does
not relate to the subject of that commit.

The current 'smoke' target is broken since the 'harness' script it
uses no longer exists, so just reapply this section of commit d24fbca
and remove all of the smoke testing section in the makefile.

Signed-off-by: John Keeping <john@keeping.me.uk>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-28 14:04:41 -07:00
Junio C Hamano
27f0d3b63d Merge branch 'jk/merge-tree-added-identically'
off-by-one fix.

* jk/merge-tree-added-identically:
  merge-tree: fix typo in "both changed identically"
2013-04-28 11:53:57 -07:00
John Keeping
ab5f42422d merge-tree: fix typo in "both changed identically"
Commit aacecc3 (merge-tree: don't print entries that match "local" -
2013-04-07) had a typo causing the "same in both" check to be incorrect
and check if both the base and "their" versions are removed instead of
checking that both the "our" and "their" versions are removed.  Fix
this.

Reported-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Test-written-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-28 11:53:41 -07:00
Felipe Contreras
f03efba4c0 completion: document tilde expansion failure in tests
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-27 14:32:28 -07:00
Felipe Contreras
ddf07bddef completion: add file completion tests
The commit fea16b4 (git-completion.bash: add support for path
completion) introduced quite a few changes, without the usual tests.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-27 14:32:28 -07:00
John Keeping
54bb9015c8 t/Makefile: fix result handling with TEST_OUTPUT_DIRECTORY
When TEST_OUTPUT_DIRECTORY is set, the test results will be generated in
"$TEST_OUTPUT_DIRECTORY/test-results", which may not be the same as
"test-results" in t/Makefile.  This causes the aggregate-results target
to fail as it finds no count files.

Fix this by introducing TEST_RESULTS_DIRECTORY and using it wherever
test-results is referenced.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-27 13:41:31 -07:00
Junio C Hamano
808d3d717e git add: -u/-A now affects the entire working tree
As promised in 0fa2eb530f (add: warn when -u or -A is used without
pathspec, 2013-01-28), in Git 2.0, "git add -u/-A" that is run
without pathspec in a subdirectory updates all updated paths in the
entire working tree, not just the current directory and its
subdirectories.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-26 16:09:21 -07:00
Junio C Hamano
f44014b74d Merge branch 'th/bisect-skipped-log'
* th/bisect-skipped-log:
  bisect: Log possibly bad, skipped commits at bisection end
2013-04-26 15:28:37 -07:00
Junio C Hamano
d1ab71804f Merge branch 'ph/rebase-original'
* ph/rebase-original:
  rebase: find orig_head unambiguously
2013-04-26 15:28:34 -07:00
Junio C Hamano
e27004e341 Sync with 1.8.2.2 2013-04-26 13:00:48 -07:00
Junio C Hamano
30e8180b27 Merge branch 'jk/chopped-ident' into maint
* jk/chopped-ident:
  blame: handle broken commit headers gracefully
  pretty: handle broken commit headers gracefully
  cat-file: print tags raw for "cat-file -p"
2013-04-26 11:11:51 -07:00
Junio C Hamano
0222bc9102 Merge branch 'rt/commentchar-fmt-merge-msg' into maint
* rt/commentchar-fmt-merge-msg:
  t6200: avoid path mangling issue on Windows
  fmt-merge-msg: use core.commentchar in tag signatures completely
  fmt-merge-msg: respect core.commentchar in people credits
2013-04-26 11:10:47 -07:00
Junio C Hamano
167843f285 Merge branch 'rs/empty-archive' into maint
* rs/empty-archive:
  t5004: fix issue with empty archive test and bsdtar
2013-04-26 11:03:31 -07:00
Junio C Hamano
bcd660871a Merge branch 'pe/pull-rebase-v-q' into maint
* pe/pull-rebase-v-q:
  pull: Apply -q and -v options to rebase mode as well
2013-04-26 11:00:14 -07:00
Torsten Bögershausen
a8addfecf0 t7409: do not use export X=Y
The shell syntax "export X=Y A=B" is not understood by all shells.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-26 09:54:31 -07:00
Torsten Bögershausen
d87ec816cd t9501: do not use export X=Y
The shell syntax "export X=Y" is not understood by all shells.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-26 09:52:41 -07:00
Torsten Bögershausen
56291c141e t9020: do not use export X=Y
The shell syntax "export X=Y" is not understood by all shells.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-26 09:52:11 -07:00
Junio C Hamano
1afe6e4044 t5801: "VAR=VAL shell_func args" is forbidden
It is not a portable expectation that a single-shot environment
variable assignment works when calling a shell function, not a
command.

Set and export the variable before calling "test_must_fail git push"
instead.  This change would not hurt because this is the last
command in the subprocess and the environment will not seep through
to later tests without using a single-shot assignment.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-25 10:18:37 -07:00
Zoltan Klinger
b71dc3e1a0 bash-prompt.sh: show where rebase is at when stopped
When a rebase stops (e.g. interrupted by a merge conflict), it could
be useful to know how far a rebase has progressed and how many
commits in total this rebase will apply. Teach the __git_ps1()
command to display the number of commits so far applied and the
total number of commits to be applied, like this:

  ((3ec0a6a...)|REBASE 2/5)

In the example above the rebase has stopped at the second commit due to
a merge conflict and there are a total number of five commits to be
applied by this rebase.

This information can be already obtained from the following files which are
being generated during the rebase:

    GIT_DIR/.git/rebase-merge/msgnum (git-rebase--merge.sh)
    GIT_DIR/.git/rebase-merge/end    (git-rebase--merge.sh)
    GIT_DIR/.git/rebase-apply/next   (git-am.sh)
    GIT_DIR/.git/rebase-apply/last   (git-am.sh)

but "rebase -i" does not leave necessary clues.

Implement this feature by doing these three things:

  1) Modify git-rebase--interactive.sh to also create

	GIT_DIR/.git/rebase-merge/msgnum
	GIT_DIR/.git/rebase-merge/end

     files for the number of commits so far applied and the total
     number of commits to be applied.

  2) Modify git-prompt.sh to read and display info from the above
     files.

  3) Update test t9903-bash-prompt.sh to reflect changes introduced
     by this patch.

Signed-off-by: Zoltan Klinger <zoltan.klinger@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-25 09:59:34 -07:00
Junio C Hamano
cd33b41c69 Merge branch 'jk/remote-helper-with-signed-tags'
Allows remote-helpers to declare they can handle signed tags, and
issue a warning when using those that don't.

* jk/remote-helper-with-signed-tags:
  transport-helper: add 'signed-tags' capability
  transport-helper: pass --signed-tags=warn-strip to fast-export
  fast-export: add --signed-tags=warn-strip mode
2013-04-24 16:30:50 -07:00
Junio C Hamano
283c63fac2 Merge branch 'sr/log-SG-no-textconv' into maint
"git log -S/-G" started paying attention to textconv filter, but
there was no way to disable this.  Make it honor --no-textconv
option.

* sr/log-SG-no-textconv:
  diffcore-pickaxe: unify code for log -S/-G
  diffcore-pickaxe: fix leaks in "log -S<block>" and "log -G<pattern>"
  diffcore-pickaxe: port optimization from has_changes() to diff_grep()
  diffcore-pickaxe: respect --no-textconv
  diffcore-pickaxe: remove fill_one()
  diffcore-pickaxe: remove unnecessary call to get_textconv()
2013-04-24 16:15:44 -07:00
Junio C Hamano
499231d9f1 Merge branch 'jc/merge-tag-object' into maint
"git merge $(git rev-parse v1.8.2)" behaved quite differently from
"git merge v1.8.2", as if v1.8.2 were written as v1.8.2^0 and did
not pay much attention to the annotated tag payload.  Make the code
notice the type of the tag object, in addition to the dwim_ref()
based classification the current code uses (i.e. the name appears in
refs/tags/) to decide when to special case merging of tags.

* jc/merge-tag-object:
  t6200: test message for merging of an annotated tag
  t6200: use test_config/test_unconfig
  merge: a random object may not necssarily be a commit
2013-04-24 16:14:06 -07:00
Thomas Rast
b17dd3f9d6 remote: 'show' and 'prune' can take more than one remote
The 'git remote show' and 'prune' subcommands are documented as taking
only a single remote name argument, but that is not the case; they
will simply iterate the action over all remotes given.  Update the
documentation and tests to match.

With the last user of the -f flag gone, we also remove the code
supporting it.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-24 13:13:21 -07:00
Thomas Rast
2d2e3d2559 remote: check for superfluous arguments in 'git remote add'
The 'git remote add' subcommand did not check for superfluous command
line arguments.  Make it so.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-24 13:12:51 -07:00
Thomas Rast
abf5f8723c remote: add a test for extra arguments, according to docs
This adds one test or comment for each subcommand of git-remote
according to its current documentation.  All but 'set-branches' and
'update' are listed as taking only a fixed number of arguments; for
those we can write a test with one more (bogus) argument, and see if
the command notices that.

They fail on several counts: 'add' does not check for extra arguments,
and 'show' and 'prune' actually iterate over remotes (i.e., take any
number of args).  We'll fix them in the next two patches.

The -f machinery is only there to make the tests readable while still
ensuring they pass as a whole, and will be removed in the final patch.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-24 13:12:48 -07:00
Phil Hord
ea70980030 rebase: find orig_head unambiguously
When we 'git rebase $upstream', git uses 'rev-parse --verify
$current_branch' to find ORIG_HEAD.  But if $current_branch
is ambiguous, 'rev-parse --verify' emits a warning and returns
a SHA1 anyway.  When the wrong ambiguous choice is used,
git-rebase fails non-gracefully:  it emits a warning about
failing to lock $current_branch, an error about being unable to
checkout $current_branch again, and it might even decide the
rebase is a fast-forward when it is not.

In the 'rebase $upstream' case, we already know the unambiguous
spelling of $current_branch is "HEAD".  Fix git-rebase to find
$orig_head unambiguously.

Add a test in t3400-rebase.sh which creates an ambiguous branch
name and rebases it implicitly with 'git rebase $other'.

Signed-off-by: Phil Hord <hordp@cisco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-23 16:29:07 -07:00
Junio C Hamano
e52e6f79cc Merge branch 'nd/pretty-formats'
pretty-printing body of the commit that is stored in non UTF-8
encoding did not work well.  The early part of this series fixes
it.  And then it adds %C(auto) specifier that turns the coloring on
when we are emitting to the terminal, and adds column-aligning
format directives.

* nd/pretty-formats:
  pretty: support %>> that steal trailing spaces
  pretty: support truncating in %>, %< and %><
  pretty: support padding placeholders, %< %> and %><
  pretty: add %C(auto) for auto-coloring
  pretty: split color parsing into a separate function
  pretty: two phase conversion for non utf-8 commits
  utf8.c: add reencode_string_len() that can handle NULs in string
  utf8.c: add utf8_strnwidth() with the ability to skip ansi sequences
  utf8.c: move display_mode_esc_sequence_len() for use by other functions
  pretty: share code between format_decoration and show_decorations
  pretty-formats.txt: wrap long lines
  pretty: get the correct encoding for --pretty:format=%e
  pretty: save commit encoding from logmsg_reencode if the caller needs it
2013-04-23 11:22:48 -07:00
Junio C Hamano
7093d2c0dd Merge branch 'kb/status-ignored-optim-2'
Fixes a handful of issues in the code to traverse working tree to
find untracked and/or ignored files, cleans up and optimizes the
codepath in general.

* kb/status-ignored-optim-2:
  dir.c: git-status --ignored: don't scan the work tree twice
  dir.c: git-status --ignored: don't scan the work tree three times
  dir.c: git-status: avoid is_excluded checks for tracked files
  dir.c: replace is_path_excluded with now equivalent is_excluded API
  dir.c: unify is_excluded and is_path_excluded APIs
  dir.c: move prep_exclude
  dir.c: factor out parts of last_exclude_matching for later reuse
  dir.c: git-clean -d -X: don't delete tracked directories
  dir.c: make 'git-status --ignored' work within leading directories
  dir.c: git-status --ignored: don't list empty directories as ignored
  dir.c: git-ls-files --directories: don't hide empty directories
  dir.c: git-status --ignored: don't list empty ignored directories
  dir.c: git-status --ignored: don't list files in ignored directories
  dir.c: git-status --ignored: don't drop ignored directories
2013-04-23 11:21:23 -07:00
Torstein Hegge
f989cac958 bisect: Log possibly bad, skipped commits at bisection end
If the bisection completes with only skipped commits left to as possible
first bad commit, output the list of possible first bad commits to human
readers of the bisection log.

Signed-off-by: Torstein Hegge <hegge@resisty.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-23 09:09:44 -07:00
Junio C Hamano
56303b8bb5 Merge branch 'jk/doc-http-backend' into maint
Improve documentation to illustrate "push authenticated, fetch
anonymous" configuration for smart HTTP servers.

* jk/doc-http-backend:
  doc/http-backend: match query-string in apache half-auth example
  doc/http-backend: give some lighttpd config examples
  doc/http-backend: clarify "half-auth" repo configuration
2013-04-22 11:26:58 -07:00
Junio C Hamano
ac85caa7e9 Merge branch 'jk/test-trash' into maint
* jk/test-trash:
  t/test-lib.sh: drop "$test" variable
  t/test-lib.sh: fix TRASH_DIRECTORY handling
2013-04-22 11:26:58 -07:00
Junio C Hamano
63a4d8d723 Merge branch 'js/rerere-forget-protect-against-NUL' into maint
* js/rerere-forget-protect-against-NUL:
  rerere forget: do not segfault if not all stages are present
  rerere forget: grok files containing NUL
2013-04-22 11:26:56 -07:00
Junio C Hamano
21247455f3 Merge branch 'jc/apply-ws-fix-tab-in-indent' into maint
* jc/apply-ws-fix-tab-in-indent:
  test: resurrect q_to_tab
  apply --whitespace=fix: avoid running over the postimage buffer
2013-04-22 11:26:56 -07:00
Junio C Hamano
2c697a67b1 Merge branch 'ap/combine-diff-ignore-whitespace' into maint
* ap/combine-diff-ignore-whitespace:
  Allow combined diff to ignore white-spaces
2013-04-22 11:26:56 -07:00
Junio C Hamano
2483fba54e Merge branch 'tr/perl-keep-stderr-open' into maint
* tr/perl-keep-stderr-open:
  t9700: do not close STDERR
  perl: redirect stderr to /dev/null instead of closing
2013-04-22 11:26:55 -07:00
Junio C Hamano
2903c28ebb Merge branch 'lf/bundle-with-tip-wo-message' into maint
* lf/bundle-with-tip-wo-message:
  bundle: Accept prerequisites without commit messages
2013-04-22 11:26:55 -07:00
Junio C Hamano
13e11087fe Merge branch 'jk/filter-branch-come-back-to-original' into maint
* jk/filter-branch-come-back-to-original:
  filter-branch: return to original dir after filtering
2013-04-22 11:26:55 -07:00
Junio C Hamano
fd6d822e84 Merge branch 'as/clone-reference-with-gitfile'
"git clone" did not work if a repository pointed at by the
"--reference" option is a gitfile that points at another place.

* as/clone-reference-with-gitfile:
  clone: Allow repo using gitfile as a reference
  clone: Fix error message for reference repository
2013-04-22 11:12:40 -07:00
Junio C Hamano
561954bfa1 Merge branch 'jc/add-2.0-delete-default' (early part)
Preparatory steps to make "git add <pathspec>" take notice of
removed paths that match <pathspec> by default in Git 2.0.

* 'jc/add-2.0-delete-default' (early part):
  git add: rephrase the "removal will cease to be ignored" warning
  git add: rework the logic to warn "git add <pathspec>..." default change
  git add: start preparing for "git add <pathspec>..." to default to "-A"
  builtin/add.c: simplify boolean variables
2013-04-22 11:11:45 -07:00
Junio C Hamano
de0d774d46 Merge branch 'nd/checkout-keep-sparse'
Make the initial "sparse" selection of the paths more sticky across
"git checkout".

* nd/checkout-keep-sparse:
  checkout: add --ignore-skip-worktree-bits in sparse checkout mode
2013-04-22 11:11:40 -07:00
Junio C Hamano
703319313f Merge branch 'jk/chopped-ident'
A commit object whose author or committer ident are malformed
crashed some code that trusted that a name, an email and an
timestamp can always be found in it.

* jk/chopped-ident:
  blame: handle broken commit headers gracefully
  pretty: handle broken commit headers gracefully
  cat-file: print tags raw for "cat-file -p"
2013-04-22 11:11:36 -07:00
Junio C Hamano
1fc0bfd65a Merge branch 'th/bisect-final-log'
Leave a commit to note what the final outcome was in the bisect log
file.

* th/bisect-final-log:
  bisect: Store first bad commit as comment in log file
2013-04-22 11:11:08 -07:00
Junio C Hamano
c6c4d61673 Merge branch 'jk/doc-http-backend'
Improve documentation to illustrate "push authenticated, fetch
anonymous" configuration for smart HTTP servers.

* jk/doc-http-backend:
  doc/http-backend: match query-string in apache half-auth example
  doc/http-backend: give some lighttpd config examples
  doc/http-backend: clarify "half-auth" repo configuration
2013-04-21 18:40:09 -07:00
Johan Herland
41c21f22d0 branch.c: Validate tracking branches with refspecs instead of refs/remotes/*
The current code for validating tracking branches (e.g. the argument to
the -t/--track option) hardcodes refs/heads/* and refs/remotes/* as the
potential locations for tracking branches. This works with the refspecs
created by "git clone" or "git remote add", but is suboptimal in other
cases:

 - If "refs/remotes/foo/bar" exists without any association to a remote
   (i.e. there is no remote named "foo", or no remote with a refspec
   that matches "refs/remotes/foo/bar"), then it is impossible to set up
   a valid upstream config that tracks it. Currently, the code defaults
   to using "refs/remotes/foo/bar" from repo "." as the upstream, which
   works, but is probably not what the user had in mind when running
   "git branch baz --track foo/bar".

 - If the user has tweaked the fetch refspec for a remote to put its
   remote-tracking branches outside of refs/remotes/*, e.g. by running
       git config remote.foo.fetch "+refs/heads/*:refs/foo_stuff/*"
   then the current code will refuse to use its remote-tracking branches
   as --track arguments, since they do not match refs/remotes/*.

This patch removes the "refs/remotes/*" requirement for upstream branches,
and replaces it with explicit checking of the refspecs for each remote to
determine whether a given --track argument is a valid remote-tracking
branch. This solves both of the above problems, since the matching refspec
guarantees that there is a both a remote name and a remote branch name
that can be used for the upstream config.

However, this means that refs located within refs/remotes/* without a
corresponding remote/refspec will no longer be usable as upstreams.
The few existing tests which depended on this behavioral quirk has
already been fixed in the preceding patches.

This patch fixes the last remaining test failure in t2024-checkout-dwim.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:42 -07:00
Johan Herland
983b17d4bb t9114.2: Don't use --track option against "svn-remote"-tracking branches
We are formalizing a requirement that any remote-tracking branch to be used
as an upstream (i.e. as an argument to --track), _must_ "belong" to a
configured remote by being matched by the "dst" side of a fetch refspec.

This test uses --track against a "remotes/trunk" ref which does not belong
to any configured (git) remotes, but is instead created by "git svn fetch"
operating on an svn-remote. It does not make sense to use an svn-remote as
an upstream for a local branch, as a regular "git pull" from (or "git push"
to) it would obviously fail (instead you would need to use "git svn" to
communicate with this remote). Furthermore, the usage of --track in this
case is unnecessary, since the upstreaming config that would be created is
never used.

Simply removing --track fixes the issue without changing the expected
behavior of the test.

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:41 -07:00
Johan Herland
88a9f72fe0 t7201.24: Add refspec to keep --track working
We are formalizing a requirement that any remote-tracking branch to be used
as an upstream (i.e. as an argument to --track), _must_ "belong" to a
configured remote by being matched by the "dst" side of a fetch refspec.

Without this patch, this test would start failing when the new behavior is
introduced.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:41 -07:00
Johan Herland
9c9cd39a0c t3200.39: tracking setup should fail if there is no matching refspec.
We are formalizing a requirement that any remote-tracking branch to be used
as an upstream (i.e. as an argument to --track), _must_ "belong" to a
configured remote by being matched by the "dst" side of a fetch refspec.

This patch encodes the new expected behavior of this test, and marks the
test with "test_expect_failure" in anticipation of a following patch to
introduce the new behavior.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:41 -07:00
Johan Herland
fa83a33b22 checkout: Use remote refspecs when DWIMming tracking branches
The DWIM mode of checkout allows you to run "git checkout foo" when there
is no existing local ref or path called "foo", and there is exactly _one_
remote with a remote-tracking branch called "foo". Git will automatically
create a new local branch called "foo" using the remote-tracking "foo" as
its starting point and configured upstream.

For example, consider the following unconventional (but perfectly valid)
remote setup:

	[remote "origin"]
		fetch = refs/heads/*:refs/remotes/origin/*
	[remote "frotz"]
		fetch = refs/heads/*:refs/remotes/frotz/nitfol/*

Case 1: Assume both "origin" and "frotz" have remote-tracking branches called
"foo", at "refs/remotes/origin/foo" and "refs/remotes/frotz/nitfol/foo"
respectively. In this case "git checkout foo" should fail, because there is
more than one remote with a "foo" branch.

Case 2: Assume only "frotz" have a remote-tracking branch called "foo". In
this case "git checkout foo" should succeed, and create a local branch "foo"
from "refs/remotes/frotz/nitfol/foo", using remote branch "foo" from "frotz"
as its upstream.

The current code hardcodes the assumption that all remote-tracking branches
must match the "refs/remotes/$remote/*" pattern (which is true for remotes
with "conventional" refspecs, but not true for the "frotz" remote above).
When running "git checkout foo", the current code looks for exactly one ref
matching "refs/remotes/*/foo", hence in the above example, it fails to find
"refs/remotes/frotz/nitfol/foo", which causes it to fail both case #1 and #2.

The better way to handle the above example is to actually study the fetch
refspecs to deduce the candidate remote-tracking branches for "foo"; i.e.
assume "foo" is a remote branch being fetched, and then map "refs/heads/foo"
through the refspecs in order to get the corresponding remote-tracking
branches "refs/remotes/origin/foo" and "refs/remotes/frotz/nitfol/foo".
Finally we check which of these happens to exist in the local repo, and
if there is exactly one, we have an unambiguous match for "git checkout foo",
and may proceed.

This fixes most of the failing tests introduced in the previous patch.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:41 -07:00
Johan Herland
ec2764ee8f t2024: Show failure to use refspec when DWIMming remote branch names
When using "git checkout foo" to DWIM the creation of local "foo" from some
existing upstream "foo", we assume conventional refspecs as created by "git
clone" or "git remote add", and fail to work correctly if the current
refspecs do not follow the conventional "refs/remotes/$remote/*" pattern.

Improved-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:40 -07:00
Johan Herland
399e4a1c56 t2024: Add tests verifying current DWIM behavior of 'git checkout <branch>'
The DWIM mode of checkout allows you to run "git checkout foo" when there is
no existing local ref or path called "foo", and there is exactly one remote
with a remote-tracking branch called "foo". Git will then automatically
create a new local branch called "foo" using the remote-tracking "foo" as
its starting point and configured upstream.

Improved-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:40 -07:00
Junio C Hamano
6ae5d9863b Merge branch 'rt/commentchar-fmt-merge-msg'
A test fix for recent update.

* rt/commentchar-fmt-merge-msg:
  t6200: avoid path mangling issue on Windows
2013-04-19 13:45:01 -07:00
Junio C Hamano
4407ea49fe Merge branch 'mv/sequencer-pick-error-diag'
"git cherry-pick $blob $tree" is diagnosed as a nonsense.

* mv/sequencer-pick-error-diag:
  cherry-pick: make sure all input objects are commits
2013-04-19 13:40:23 -07:00
Nguyễn Thái Ngọc Duy
1640632b4f pretty: support %>> that steal trailing spaces
This is pretty useful in `%<(100)%s%Cred%>(20)% an' where %s does not
use up all 100 columns and %an needs more than 20 columns. By
replacing %>(20) with %>>(20), %an can steal spaces from %s.

%>> understands escape sequences, so %Cred does not stop it from
stealing spaces in %<(100).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 16:28:29 -07:00
Nguyễn Thái Ngọc Duy
a7f01c6b4d pretty: support truncating in %>, %< and %><
%>(N,trunc) truncates the right part after N columns and replace the
last two letters with "..". ltrunc does the same on the left. mtrunc
cuts the middle out.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 16:28:29 -07:00
Nguyễn Thái Ngọc Duy
a57523428b pretty: support padding placeholders, %< %> and %><
Either %<, %> or %>< standing before a placeholder specifies how many
columns (at least as the placeholder can exceed it) it takes. Each
differs on how spaces are padded:

  %< pads on the right (aka left alignment)
  %> pads on the left (aka right alignment)
  %>< pads both ways equally (aka centered)

The (<N>) follows them, e.g. `%<(100)', to specify the number of
columns the next placeholder takes.

However, if '|' stands before (<N>), e.g. `%>|(100)', then the number
of columns is calculated so that it reaches the Nth column on screen.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 16:28:29 -07:00
Nguyễn Thái Ngọc Duy
7e77df39bf pretty: two phase conversion for non utf-8 commits
Always assume format_commit_item() takes an utf-8 string for string
handling simplicity (we can handle utf-8 strings, but can't with other
encodings).

If commit message is in non-utf8, or output encoding is not, then the
commit is first converted to utf-8, processed, then output converted
to output encoding. This of course only works with encodings that are
compatible with Unicode.

This also fixes the iso8859-1 test in t6006. It's supposed to create
an iso8859-1 commit, but the commit content in t6006 is in UTF-8.
t6006 is now converted back in UTF-8 (the downside is we can't put
utf-8 strings there anymore).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 16:28:28 -07:00
Nguyễn Thái Ngọc Duy
9d3f002f21 pretty: share code between format_decoration and show_decorations
This also adds color support to format_decorations()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 16:28:27 -07:00
Junio C Hamano
ded56521bd Merge branch 'jk/test-trash'
Fix longstanding issues with the test harness when used with --root=<there>
option.

* jk/test-trash:
  t/test-lib.sh: drop "$test" variable
  t/test-lib.sh: fix TRASH_DIRECTORY handling
2013-04-18 11:49:45 -07:00
Junio C Hamano
da89885c6d Merge branch 'th/t9903-symlinked-workdir'
* th/t9903-symlinked-workdir:
  t9903: Don't fail when run from path accessed through symlink
2013-04-18 11:49:42 -07:00
Junio C Hamano
e7e656c09a Merge branch 'jk/merge-tree-added-identically'
The resolution of some corner cases by "git merge-tree" were
inconsistent between top-of-the-tree and in a subdirectory.

* jk/merge-tree-added-identically:
  merge-tree: don't print entries that match "local"
2013-04-18 11:49:31 -07:00
Junio C Hamano
77354d8cdc Merge branch 'jk/http-dumb-namespaces'
Allow smart-capable HTTP servers to be restricted via the
GIT_NAMESPACE mechanism when talking with commit-walker clients
(they already do so when talking with smart HTTP clients).

* jk/http-dumb-namespaces:
  http-backend: respect GIT_NAMESPACE with dumb clients
2013-04-18 11:49:21 -07:00
Junio C Hamano
1931f6d6ea Merge branch 'rs/empty-archive'
Implementations of "tar" of BSD descend have found to have trouble
with reading an otherwise empty tar archive with pax headers and
causes an unnecessary test failure.

* rs/empty-archive:
  t5004: fix issue with empty archive test and bsdtar
2013-04-18 11:49:17 -07:00
Junio C Hamano
288aa7534a Merge branch 'fc/send-email-annotate'
Allows format-patch --cover-letter to be configurable; the most
notable is the "auto" mode to create cover-letter only for multi
patch series.

* fc/send-email-annotate:
  rebase-am: explicitly disable cover-letter
  format-patch: trivial cleanups
  format-patch: add format.coverLetter configuration variable
  log: update to OPT_BOOL
  format-patch: refactor branch name calculation
  format-patch: improve head calculation for cover-letter
  send-email: make annotate configurable
2013-04-18 11:49:11 -07:00
Junio C Hamano
54a3c67375 Merge branch 'jc/push-2.0-default-to-simple' (early part)
Adjust our tests for upcoming migration of the default value for the
"push.default" configuration variable to "simple" from "mixed".

* 'jc/push-2.0-default-to-simple' (early part):
  t5570: do not assume the "matching" push is the default
  t5551: do not assume the "matching" push is the default
  t5550: do not assume the "matching" push is the default
  t9401: do not assume the "matching" push is the default
  t9400: do not assume the "matching" push is the default
  t7406: do not assume the "matching" push is the default
  t5531: do not assume the "matching" push is the default
  t5519: do not assume the "matching" push is the default
  t5517: do not assume the "matching" push is the default
  t5516: do not assume the "matching" push is the default
  t5505: do not assume the "matching" push is the default
  t5404: do not assume the "matching" push is the default
2013-04-18 11:47:59 -07:00
Junio C Hamano
5734fa4608 Merge branch 'fc/completion'
In addition to a user visible change to offer more options to cherry-pick,
generally cleans up and simplifies the code.

* fc/completion:
  completion: small optimization
  completion: inline __gitcomp_1 to its sole callsite
  completion: get rid of compgen
  completion: add __gitcomp_nl tests
  completion: add new __gitcompadd helper
  completion: get rid of empty COMPREPLY assignments
  completion: trivial test improvement
  completion: add more cherry-pick options
2013-04-18 11:46:42 -07:00
Johannes Sixt
16a794de88 t6200: avoid path mangling issue on Windows
MSYS bash interprets the slash in the argument core.commentchar="/"
as root directory and mangles it into a Windows style path. Use a
different core.commentchar to dodge the issue.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 09:56:37 -07:00
Felipe Contreras
664059fb62 transport-helper: update remote helper namespace
When pushing, the remote namespace is updated correctly
(e.g. refs/origin/master), but not the remote helper's
(e.g. refs/testgit/origin/master), which currently is only
updated while fetching.

Since the remote namespace is used to tell fast-export which commits
to avoid (because they were already imported/exported), it makes
sense to have them in sync so they don't get generated twice. If the
remote helper was implemented properly, they would be ignored, if
not, they probably would end up repeated.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 23:27:03 -07:00
Felipe Contreras
a93b4a09ac transport-helper: warn when refspec is not used
For the modes that need it. In the future we should probably error out,
instead of providing half-assed support.

The reason we want to do this is because if it's not present, the remote
helper might be updating refs/heads/*, or refs/remotes/origin/*,
directly, and in the process fetch will get confused trying to update
refs that are already updated, or older than what they should be. We
shouldn't be messing with the rest of git.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 23:27:03 -07:00
Felipe Contreras
21610d820b transport-helper: clarify pushing without refspecs
This has never worked, since it's inception the code simply skips all
the refs, essentially telling fast-export to do nothing.

Let's at least tell the user what's going on.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 23:27:03 -07:00
Felipe Contreras
7a43c55415 transport-helper: clarify *:* refspec
The *:* refspec doesn't work, and never has, clarify the code and
documentation to reflect that. This in effect reverts commit 9e7673e
(gitremote-helpers(1): clarify refspec behaviour).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 23:27:03 -07:00
René Scharfe
9dbe7c3d7f pretty: handle broken commit headers gracefully
Centralize the parsing of the date and time zone strings in the new
helper function show_ident_date() and make sure it checks the pointers
provided by split_ident_line() for NULL before use.

Reported-by: Ivan Lyapunov <dront78@gmail.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 14:50:36 -07:00
Jeff King
9cfa5126a0 cat-file: print tags raw for "cat-file -p"
When "cat-file -p" prints commits, it shows them in their
raw format, since git's format is already human-readable.
For tags, however, we print the whole thing raw except for
one thing: we convert the timestamp on the tagger line into a
human-readable date.

This dates all the way back to a0f15fa (Pretty-print tagger
dates, 2006-03-01). At that time there was no other way to
pretty-print a tag.  These days, however, neither of those
matters much. The normal way to pretty-print a tag is with
"git show", which is much more flexible than "cat-file -p".

Commit a0f15fa also built "verify-tag --verbose" (and
subsequently "tag -v") around the "cat-file -p" output.
However, that behavior was lost in commit 62e09ce (Make git
tag a builtin, 2007-07-20), and we went back to printing
the raw tag contents. Nobody seems to have noticed the bug
since then (and it is arguably a saner behavior anyway, as
it shows the actual bytes for which we verified the
signature).

Let's drop the tagger-date formatting for "cat-file -p". It
makes us more consistent with cat-file's commit
pretty-printer, and as a bonus, we can drop the hand-rolled
tag parsing code in cat-file (which happened to behave
inconsistently with the tag pretty-printing code elsewhere).

This is a change of output format, so it's possible that
some callers could considered this a regression. However,
the original behavior was arguably a bug (due to the
inconsistency with commits), likely nobody was relying on it
(even we do not use it ourselves these days), and anyone
relying on the "-p" pretty-printer should be able to expect
a change in the output format (i.e., while "cat-file" is
plumbing, the output format of "-p" was never guaranteed to
be stable).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 14:48:45 -07:00
Junio C Hamano
948cf4f5e5 Merge branch 'rt/commentchar-fmt-merge-msg'
The new core.commentchar configuration was not applied to a few
places.

* rt/commentchar-fmt-merge-msg:
  fmt-merge-msg: use core.commentchar in tag signatures completely
  fmt-merge-msg: respect core.commentchar in people credits
2013-04-15 12:40:56 -07:00
Junio C Hamano
e1a3f17e9d Merge branch 'lf/bundle-with-tip-wo-message'
"git bundle" did not like a bundle created using a commit without
any message as its one of the prerequistes.

* lf/bundle-with-tip-wo-message:
  bundle: Accept prerequisites without commit messages
2013-04-15 12:40:51 -07:00
Junio C Hamano
d809d050ff Merge branch 'tr/perl-keep-stderr-open'
Closing (not redirecting to /dev/null) the standard error stream is
not a very smart thing to do.  Later open may return file
descriptor #2 for unrelated purpose, and error reporting code may
write into them.

* tr/perl-keep-stderr-open:
  t9700: do not close STDERR
  perl: redirect stderr to /dev/null instead of closing
2013-04-15 12:40:41 -07:00
Karsten Blees
5bd8e2d894 dir.c: git-clean -d -X: don't delete tracked directories
The notion of "ignored tracked" directories introduced in 721ac4ed "dir.c:
Make git-status --ignored more consistent" has a few unwanted side effects:

 - git-clean -d -X: deletes ignored tracked directories. git-clean should
   never delete tracked content.

 - git-ls-files --ignored --other --directory: lists ignored tracked
   directories instead of "other" directories.

 - git-status --ignored: lists ignored tracked directories while contained
   files may be listed as modified. Paths listed by git-status should be
   disjoint (except in long format where a path may be listed in both the
   staged and unstaged section).

Additionally, the current behaviour violates documentation in gitignore(5)
("Specifies intentionally *untracked* files to ignore") and Documentation/
technical/api-directory-listing.txt ("DIR_SHOW_OTHER_DIRECTORIES: Include
a directory that is *not tracked*.").

In dir.c::treat_directory, remove the special handling of ignored tracked
directories, so that the DIR_SHOW_OTHER_DIRECTORIES flag only affects
"other" (i.e. untracked) directories. In dir.c::dir_add_name, check that
added paths are untracked even if DIR_SHOW_IGNORED is set.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:34:00 -07:00
Karsten Blees
be8a84c526 dir.c: make 'git-status --ignored' work within leading directories
'git-status --ignored path/' doesn't list ignored files and directories
within 'path' if some component of 'path' is classified as untracked.

Disable the DIR_SHOW_OTHER_DIRECTORIES flag while traversing leading
directories. This prevents treat_leading_path() with DIR_SHOW_IGNORED flag
from aborting at the top level untracked directory.

As a side effect, this also eliminates a recursive directory scan per
leading directory level, as treat_directory() can no longer call
read_directory_recursive() when called from treat_leading_path().

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:33:59 -07:00
Karsten Blees
c94ab01026 dir.c: git-status --ignored: don't list empty directories as ignored
'git-status --ignored' lists empty untracked directories as ignored, even
though they don't have any ignored files.

When checking if a directory is already listed as untracked (i.e. shouldn't
be listed as ignored as well), don't assume that the directory has only
ignored files if it doesn't have untracked files, as the directory may be
empty.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:33:59 -07:00
Karsten Blees
184d2a8e96 dir.c: git-ls-files --directories: don't hide empty directories
'git-ls-files --ignored --directories' hides empty directories even though
--no-empty-directory was not specified.

Treat the DIR_HIDE_EMPTY_DIRECTORIES flag independently from
DIR_SHOW_IGNORED to make all git-ls-files options work as expected.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:33:59 -07:00
Karsten Blees
0104c9e781 dir.c: git-status --ignored: don't list empty ignored directories
'git-status --ignored' lists ignored tracked directories without any
ignored files if a tracked file happens to match an exclude pattern.

Always exclude tracked files.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:33:58 -07:00
Karsten Blees
289ff5598f dir.c: git-status --ignored: don't list files in ignored directories
'git-status --ignored' lists both the ignored directory and the ignored
files if the files are in a tracked sub directory.

When recursing into sub directories in read_directory_recursive, pass on
the check_only parameter so that we don't accidentally add the files.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:33:58 -07:00
Karsten Blees
560bb7a7a1 dir.c: git-status --ignored: don't drop ignored directories
'git-status --ignored' drops ignored directories if they contain untracked
files in an untracked sub directory.

Fix it by getting exact (recursive) excluded status in treat_directory.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:33:58 -07:00
Torstein Hegge
a7f8b8ac94 bisect: Store first bad commit as comment in log file
When bisect successfully finds a single revision, the first bad commit
should be shown to human readers of 'git bisect log'.

This resolves the apparent disconnect between the bisection result and
the log when a bug reporter says "I know that the first bad commit is
$rev, as you can see from $(git bisect log)".

Signed-off-by: Torstein Hegge <hegge@resisty.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 09:05:42 -07:00
John Keeping
0d957a4df5 transport-helper: add 'signed-tags' capability
This allows a remote helper using the 'export' protocol to specify that
it supports signed tags, changing the handing from 'warn-strip' to
'verbatim'.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 09:04:43 -07:00
John Keeping
b8bd826f3a transport-helper: pass --signed-tags=warn-strip to fast-export
Currently, attempting to push a signed tag to a remote helper which uses
fast-export results in the remote helper failing because the default
fast-export action for signed tags is "abort".  This is not helpful for
users because there is no way to pass additional arguments to
fast-export here, either from the remote helper or from the command
line.

In general, the signature will be invalidated by whatever transformation
a remote helper performs on a tag to push it to a repository in a
different format so the correct behaviour is to strip the tag.  Doing
this silently may surprise people, so use "warn-strip" to issue a
warning when a signed tag is encountered.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 09:03:16 -07:00
John Keeping
cd16c59bfa fast-export: add --signed-tags=warn-strip mode
This issues a warning while stripping signatures from signed tags, which
allows us to use it as default behaviour for remote helpers which cannot
specify how to handle signed tags.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 09:02:25 -07:00
Nguyễn Thái Ngọc Duy
08d595dc1c checkout: add --ignore-skip-worktree-bits in sparse checkout mode
"git checkout -- <paths>" is usually used to restore all modified
files in <paths>. In sparse checkout mode, this command is overloaded
with another meaning: to add back all files in <paths> that are
excluded by sparse patterns.

As the former makes more sense for day-to-day use. Switch it to the
default and the latter enabled with --ignore-skip-worktree-bits.

While at there, add info/sparse-checkout to gitrepository-layout.txt

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 08:54:45 -07:00
Jeff King
002d4ce8aa t/test-lib.sh: drop "$test" variable
The $test variable is used as an interim buffer for
constructing $TRASH_DIRECTORY, and is almost compatible with
it (the exception being that $test has not been converted to
an absolute path). Let's get rid of it entirely so that
later code does not accidentally use it, thinking the two
are interchangeable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-14 23:30:57 -07:00
John Keeping
38b074de80 t/test-lib.sh: fix TRASH_DIRECTORY handling
After the location of $TRASH_DIRECTORY is adjusted by
$TEST_OUTPUT_DIRECTORY, we go on to use the $test variable to make the
trash directory and cd into it.  This means that when
$TEST_OUTPUT_DIRECTORY is not "." and an absolute --root has not been
specified, we do not remove the trash directory once the tests are
complete (remove_trash is set to $TRASH_DIRECTORY).

Fix this by always referring to the trash directory as $TRASH_DIRECTORY.

Signed-off-by: John Keeping <john@keeping.me.uk>
Acked-by: Jeff King <peff@peff.net>
Acked-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-14 23:30:21 -07:00
Felipe Contreras
7d13e0a3af completion: get rid of compgen
The functionality we use from compgen is not much, we can do the same
manually, with drastic improvements in speed, especially when dealing
with only a few words.

This patch also has the sideffect that brekage reported by Jeroen Meijer
and SZEDER Gábor gets fixed because we no longer expand the resulting
words.

Here are some numbers filtering N amount of words:

  == 1 ==
  original: 0.002s
  new: 0.000s
  == 10 ==
  original: 0.002s
  new: 0.000s
  == 100 ==
  original: 0.003s
  new: 0.002s
  == 1000 ==
  original: 0.012s
  new: 0.011s
  == 10000 ==
  original: 0.056s
  new: 0.066s
  == 100000 ==
  original: 2.669s
  new: 0.622s

If the results are not narrowed:

  == 1 ==
  original: 0.002s
  new: 0.000s
  == 10 ==
  original: 0.002s
  new: 0.001s
  == 100 ==
  original: 0.004s
  new: 0.004s
  == 1000 ==
  original: 0.020s
  new: 0.015s
  == 10000 ==
  original: 0.101s
  new: 0.355s
  == 100000 ==
  original: 2.850s
  new: 31.941s

So, unless 'git checkout <tab>' usually gives you more than 10000
results, you'll get an improvement :)

Other possible solutions perform better after 1000 words, but worst if
less than that:

  COMPREPLY=($(awk -v cur="$3" -v pre="$2" -v suf="$4"
	'$0 ~ cur { print pre$0suf }' <<< "$1" ))

  COMPREPLY=($(printf -- "$2%s$4\n" $1 | grep "^$2$3"))

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-14 23:18:58 -07:00
Felipe Contreras
43369a2258 completion: add __gitcomp_nl tests
Original patch by SZEDER Gábor.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-14 23:18:58 -07:00
Jeff King
b0808819e5 doc/http-backend: match query-string in apache half-auth example
When setting up a "half-auth" repository in which reads can
be done anonymously but writes require authentication, it is
best if the server can require authentication for both the
ref advertisement and the actual receive-pack POSTs. This
alleviates the need for the admin to set http.receivepack in
the repositories, and means that the client is challenged
for credentials immediately, instead of partway through the
push process (and git clients older than v1.7.11.7 had
trouble handling these challenges).

Since detecting a push during the ref advertisement requires
matching the query string, and this is non-trivial to do in
Apache, we have traditionally punted and instructed users to
just protect "/git-receive-pack$".  This patch provides the
mod_rewrite recipe to actually match the ref advertisement,
which is preferred.

While we're at it, let's add the recipe to our test scripts
so that we can be sure that it works, and doesn't get broken
(either by our changes or by changes in Apache).

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Jakub Narębski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-13 22:27:06 -07:00
Junio C Hamano
caa7d79f1f Sync with 'maint'
* maint:
  Correct common spelling mistakes in comments and tests
  kwset: fix spelling in comments
  precompose-utf8: fix spelling of "want" in error message
  compat/nedmalloc: fix spelling in comments
  compat/regex: fix spelling and grammar in comments
  obstack: fix spelling of similar
  contrib/subtree: fix spelling of accidentally
  git-remote-mediawiki: spelling fixes
  doc: various spelling fixes
  fast-export: fix argument name in error messages
  Documentation: distinguish between ref and offset deltas in pack-format
  i18n: make the translation of -u advice in one go
2013-04-12 13:54:01 -07:00
Junio C Hamano
a46221e9ad Merge branch 'rr/test-3200-style' into maint
* rr/test-3200-style:
  t3200 (branch): modernize style

Conflicts:
	t/t3200-branch.sh
2013-04-12 13:41:48 -07:00
Junio C Hamano
6a293703af Merge branch 'jc/t5516-pushInsteadOf-vs-pushURL' into maint
* jc/t5516-pushInsteadOf-vs-pushURL:
  t5516: test interaction between pushURL and pushInsteadOf correctly
2013-04-12 13:41:45 -07:00
Stefano Lattarini
41ccfdd9c9 Correct common spelling mistakes in comments and tests
Most of these were found using Lucas De Marchi's codespell tool.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 13:38:40 -07:00
Thomas Rast
31c6191831 log -L: store the path instead of a diff_filespec
line_log_data has held a diff_filespec* since the very early versions
of the code.  However, the only place in the code where we actually
need the full filespec is parse_range_arg(); in all other cases, we
are only interested in the path, so there is hardly a reason to store
a filespec.  Even worse, it causes a lot of redundant ->spec->path
pointer dereferencing.

And *even* worse, it caused the following bug.  If you merge a rename
with a modification to the old filename, like so:

  * Merge
  | \
  |  * Modify foo
  |  |
  *  | Rename foo->bar
  | /
  * Create foo

we internally -- in process_ranges_merge_commit() -- scan all parents.
We are mainly looking for one that doesn't have any modifications, so
that we can assign all the blame to it and simplify away the merge.
In doing so, we run the normal machinery on all parents in a loop.
For each parent, we prepare a "working set" line_log_data by making a
copy with line_log_data_copy(), which does *not* make a copy of the
spec.

Now suppose the rename is the first parent.  The diff machinery tells
us that the filepair is ('foo', 'bar').  We duly update the path we
are interested in:

  rg->spec->path = xstrdup(pair->one->path);

But that 'struct spec' is shared between the output line_log_data and
the original input line_log_data.  So we just wrecked the state of
process_ranges_merge_commit().  When we get around to the second
parent, the ranges tell us we are interested in a file 'foo' while the
commits touch 'bar'.

So most of this patch is just s/->spec->path/->path/ and associated
management changes.  This implicitly fixes the bug because we removed
the shared parts between input and output of line_log_data_copy(); it
is now safe to overwrite the path in the copy.

There's one only somewhat related change: the comment in
process_all_files() explains the reasoning behind using 'range' there.
That bit of half-correct code had me sidetracked for a while.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 11:37:03 -07:00
Thomas Rast
d51c5274e4 log -L: test merge of parallel modify/rename
This tests a toy example of a history like

  * Merge
  | \
  |  * Modify foo
  |  |
  *  | Rename foo->bar
  | /
  * Create foo

Current log -L fails on this; we'll fix it in the next commit.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 11:34:37 -07:00
Thomas Rast
035ff3987b t4211: pass -M to 'git log -M -L...' test
Embarrassingly, the -M test did not actually invoke -M, and thus not
really test the feature.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 11:34:12 -07:00
Felipe Contreras
cdbff7d6ad completion: trivial test improvement
Instead of passing a dummy "", let's check if the last character is a
space, and then move the _cword accordingly.

Apparently we were passing "" all the way to compgen, which fortunately
expanded it to nothing.

Lets do the right thing though.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 10:44:53 -07:00
Junio C Hamano
e2af9e361b Merge branch 'maint'
* maint:
  Typo fix: replacing it's -> its
  t: make PIPE a standard test prerequisite
  archive: clarify explanation of --worktree-attributes
  t/README: --immediate skips cleanup commands for failed tests
2013-04-11 17:41:48 -07:00
Junio C Hamano
a15696bb46 Merge branch 'ap/combine-diff-coalesce-lost'
Attempts to minimize "diff -c/--cc" output by coalescing the same
lines removed from the parents better, but with an O(n^2)
complexity.

* ap/combine-diff-coalesce-lost:
  combine-diff: coalesce lost lines optimally
2013-04-11 17:41:06 -07:00
Junio C Hamano
0d2f94ac95 Merge branch 'sr/log-SG-no-textconv'
"git log -S/-G" started paying attention to textconv filter, but
there was no way to disable this.  Make it honor --no-textconv
option.

* sr/log-SG-no-textconv:
  diffcore-pickaxe: unify code for log -S/-G
  diffcore-pickaxe: fix leaks in "log -S<block>" and "log -G<pattern>"
  diffcore-pickaxe: port optimization from has_changes() to diff_grep()
  diffcore-pickaxe: respect --no-textconv
  diffcore-pickaxe: remove fill_one()
  diffcore-pickaxe: remove unnecessary call to get_textconv()
2013-04-11 17:41:04 -07:00
Junio C Hamano
5beeefea31 Merge branch 'js/rerere-forget-protect-against-NUL'
A few bugfixes to "git rerere" working on corner case merge
conflicts.

* js/rerere-forget-protect-against-NUL:
  rerere forget: do not segfault if not all stages are present
  rerere forget: grok files containing NUL
2013-04-11 17:41:02 -07:00
Adam Spiers
200732744a t: make PIPE a standard test prerequisite
The 'PIPE' test prerequisite was already defined identically by t9010
and t9300, therefore it makes sense to make it a predefined
prerequisite.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 17:39:05 -07:00
Torstein Hegge
3ba40b45d8 t9903: Don't fail when run from path accessed through symlink
When the git directory is accessed through a symlink like

  ln -s /tmp/git /tmp/git-symlink
  cd /tmp/git-symlink/t
  make -C .. && ./t9903-bash-prompt.sh

$TRASH_DIRECTORY is /tmp/git-symlink/t/trash directory.t9903-bash-prompt
and $(pwd -P) is /tmp/git/t/trash directory.t9903-bash-prompt.

When __gitdir looks up the path through 'git rev-parse --git-dir', it
will return paths similar to $(pwd -P). This behavior is already tested in
t9903 'gitdir - resulting path avoids symlinks'.

Signed-off-by: Torstein Hegge <hegge@resisty.net>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 16:07:22 -07:00
Adam Spiers
0c8e8c080b check-ignore: allow incremental streaming of queries via --stdin
Some callers, such as the git-annex web assistant, find it useful to
invoke git check-ignore as a persistent background process, which can
then have queries fed to its STDIN at any point, and the corresponding
response consumed from its STDOUT.  For this we need to invoke
check_ignore() once per line of standard input, and flush standard
output after each result.

The above use case suggests that empty STDIN is actually a reasonable
scenario (e.g. when the caller doesn't know in advance whether any
queries need to be fed to the background process until after it's
already started), so we make the minor behavioural change that "no
pathspec given." is no longer emitted in when STDIN is empty.

Even though check_ignore() could now be changed to operate on a single
pathspec, we keep it operating on an array of pathspecs since that is
a more convenient way of consuming the existing pathspec API.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 11:01:59 -07:00
Adam Spiers
ae3caf4c91 check-ignore: add -n / --non-matching option
If `-n` or `--non-matching` are specified, non-matching pathnames will
also be output, in which case all fields in each output record except
for <pathname> will be empty.  This can be useful when running
check-ignore as a background process, so that files can be
incrementally streamed to STDIN, and for each of these files, STDOUT
will indicate whether that file matched a pattern or not.  (Without
this option, it would be impossible to tell whether the absence of
output for a given file meant that it didn't match any pattern, or
that the result simply hadn't been flushed to STDOUT yet.)

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 11:01:58 -07:00
Adam Spiers
eef39f8124 t0008: remove duplicated test fixture data
The expected contents of STDOUT for the final --stdin tests can be
derived from the expected contents of STDOUT for the same tests when
--verbose is given, in the same way that test_expect_success_multi
derives this for earlier tests.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 11:01:58 -07:00
Miklos Vajna
21246dbb9e cherry-pick: make sure all input objects are commits
When a single argument was a non-commit, the error message used to be:

	fatal: BUG: expected exactly one commit from walk

For multiple arguments, when none of the arguments was a commit, the error was:

	fatal: empty commit set passed

Finally, when some of the arguments were non-commits, we ignored those
arguments.  Fix this bug and make sure all arguments are commits, and
for the first non-commit, error out with:

	fatal: <name>: Can't cherry-pick a <type>

Signed-off-by: Miklos Vajna <vmiklos@suse.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 09:54:25 -07:00
Felipe Contreras
5034fdea30 transport-helper: improve push messages
If there's already a remote-helper tracking ref, we can fetch the SHA-1
to report proper push messages (as opposed to always reporting
[new branch]).

The remote-helper currently can specify the old SHA-1 to avoid this
problem, but there's no point in forcing all remote-helpers to be aware
of git commit ids; they should be able to be agnostic of them.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 09:04:39 -07:00
Jeff King
c096955c5b transport-helper: mention helper name when it dies
When we try to read from a remote-helper and get EOF or an
error, we print a message indicating that the helper died.
However, users may not know that a remote helper was in use
(e.g., when using git-over-http), or even what a remote
helper is.

Let's print the name of the helper (e.g., "git-remote-https");
this makes it more obvious what the program is for, and
provides a useful token for reporting bugs or searching for
more information (e.g., in manpages).

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 09:00:54 -07:00
Felipe Contreras
81d340d40a transport-helper: report errors properly
If a push fails because the remote-helper died (with fast-export),
the user may not see any error message. We do correctly die with a
failed exit code, as we notice that the helper has died while
reading back the ref status from the helper. However, we don't print
any message. This is OK if the helper itself printed a useful error
message, but we cannot count on that; let's let the user know that
the helper failed.

In the long run, it may make more sense to propagate the error back
up to push, so that it can present the usual status table and give a
nicer message. But this is a much simpler fix that can help
immediately.

While we're adding tests, let's also confirm that the remote-helper
dying is also detected when importing refs. We currently do so
robustly when the helper uses the "done" feature (and that is what
we test).  We cannot do so reliably when the helper does not use the
"done" feature, but it is not even worth testing; the right solution
is for the helper to start using "done".

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 08:50:10 -07:00
René Scharfe
24676f02ba t5004: fix issue with empty archive test and bsdtar
bsdtar, which is the default tar on Mac OS X, handles empty archives
just fine but reports archives containing only a pax extended header
comment as damaged.  Work around the issue by explicitly generating
the archive for the tree and not the commit, which causes git archive
to omit the commit hash comment record from the tar file.

Reported-by: BJ Hargrave <bj@bjhargrave.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-10 12:26:14 -07:00
John Koleszar
6130f86dea http-backend: respect GIT_NAMESPACE with dumb clients
Filter the list of refs returned via the dumb HTTP protocol according
to the active namespace, consistent with other clients of the
upload-pack service.

Signed-off-by: John Koleszar <jkoleszar@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-09 18:06:44 -07:00
Aaron Schrab
b552b56df2 clone: Allow repo using gitfile as a reference
Try reading gitfile files when processing --reference options to clone.
This will allow, among other things, using a submodule checked out with
a recent version of git as a reference repository without requiring the
user to have internal knowledge of submodule layout.

Signed-off-by: Aaron Schrab <aaron@schrab.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-09 15:40:00 -07:00
Simon Ruderich
13cb3bb7e6 t/README: --immediate skips cleanup commands for failed tests
Signed-off-by: Simon Ruderich <simon@ruderich.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-09 15:12:28 -07:00
Junio C Hamano
0290bf1250 Revert 4b7f53da76 (simplify-merges: drop merge from irrelevant side branch, 2013-01-17)
Kevin Bracey reports that the change regresses a case shown in the
user manual.

Trading one fix with another breakage is not worth it.  Just keep
the test to document the existing breakage, and revert the change
for now.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-08 13:10:27 -07:00
John Keeping
aacecc3b36 merge-tree: don't print entries that match "local"
The documentation says:

	the output from the command omits entries that match the
	<branch1> tree.

But currently "added in branch1" and "removed in branch1" (both while
unchanged in branch2) do print output.  Change this so that the
behaviour matches the documentation.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-08 10:50:52 -07:00
Lukas Fleischer
5446e33f35 bundle: Accept prerequisites without commit messages
While explicitly stating that the commit message in a prerequisite
line is optional, we required all lines with 40 or more characters
to contain a space after the object name, bailing out if a line
consisted of an object name only. This was to allow bundling a
history to a commit without an message, but the code forgot that it
already called rtrim() to remove that whitespace.

As a workaround, only check for SP when the line has more than 40
characters.

Signed-off-by: Lukas Fleischer <git@cryptocrack.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 14:45:56 -07:00
Junio C Hamano
0f3d66c6dc Merge branch 'jk/rm-removed-paths'
A handful of test cases and a corner case bugfix for "git rm".

* jk/rm-removed-paths:
  t3600: document failure of rm across symbolic links
  t3600: test behavior of reverse-d/f conflict
  rm: do not complain about d/f conflicts during deletion
2013-04-07 14:33:14 -07:00
Junio C Hamano
4d35924e3a Merge branch 'rr/triangle'
Support "pull from one place, push to another place" workflow
better by introducing remote.pushdefault (overrides the "origin"
thing) and branch.*.pushremote (overrides the branch.*.remote).

* rr/triangle:
  remote.c: introduce branch.<name>.pushremote
  remote.c: introduce remote.pushdefault
  remote.c: introduce a way to have different remotes for fetch/push
  t5516 (fetch-push): drop implicit arguments from helper functions
  t5516 (fetch-push): update test description
  remote.c: simplify a bit of code using git_config_string()
2013-04-07 14:32:50 -07:00
Junio C Hamano
e64734b6a0 Merge branch 'mm/status-during-revert'
"git status" learned to report that you are in the middle of a
revert session, just like it does for a cherry-pick and a bisect
session.

* mm/status-during-revert:
  status: show commit sha1 in "You are currently reverting" message
  status: show 'revert' state and status hint
2013-04-07 14:32:03 -07:00
Junio C Hamano
88dccb6c98 Merge branch 'jk/set-upstream-error-cases'
The handing by "git branch --set-upstream-to" against various forms
of errorneous inputs were suboptimal.

* jk/set-upstream-error-cases:
  branch: give advice when tracking start-point is missing
  branch: mention start_name in set-upstream error messages
  branch: improve error message for missing --set-upstream-to ref
  branch: factor out "upstream is not a branch" error messages
  t3200: test --set-upstream-to with bogus refs
2013-04-07 14:31:08 -07:00
Junio C Hamano
9a11f13d9e Merge branch 'jk/filter-branch-come-back-to-original'
When used with "-d temporary-directory" option, "git filter-branch"
failed to come back to the original working tree to perform the
final clean-up procedure.

* jk/filter-branch-come-back-to-original:
  filter-branch: return to original dir after filtering
2013-04-07 14:29:34 -07:00
Felipe Contreras
2a4c26076c format-patch: add format.coverLetter configuration variable
Also, add a new option: 'auto', so if there's more than one patch, the
cover letter is generated, otherwise it's not.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:37:47 -07:00
Felipe Contreras
80d35ca0aa format-patch: improve head calculation for cover-letter
If we do it after the revision traversal we can be sure that this is
indeed a commit that will be processed (i.e. not a merge) and it's the
top most one (thus removing the NEEDSWORK comment, at least we show the
same as 'git diff --stat' output that appears in the cover-letter).

While we are at it, since we know there's nothing to generate, exit
sooner in all cases, like --cover-letter currently does.

Also, if there's nothing to generate and cover-letter is specified, a
different code-path might be triggered that is not currently covered in
the test-case, so add a test for it.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:32:41 -07:00
Junio C Hamano
6466fbbeef Sync with 1.8.1.6 2013-04-07 13:17:50 -07:00
Ralf Thielow
9927ebed19 fmt-merge-msg: respect core.commentchar in people credits
Commit eff80a9 (Allow custom "comment char") introduced a custom
comment character for commit messages but forgot to use it in
people credits which can be a part of a commit message.

With this commit, the custom comment character is also used
in people credits.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 09:28:29 -07:00
Junio C Hamano
4bbb830a35 Merge branch 'jc/directory-attrs-regression-fix' into maint-1.8.1
A pattern "dir" (without trailing slash) in the attributes file
stopped matching a directory "dir" by mistake with an earlier change
that wanted to allow pattern "dir/" to also match.

* jc/directory-attrs-regression-fix:
  t: check that a pattern without trailing slash matches a directory
  dir.c::match_pathname(): pay attention to the length of string parameters
  dir.c::match_pathname(): adjust patternlen when shifting pattern
  dir.c::match_basename(): pay attention to the length of string parameters
  attr.c::path_matches(): special case paths that end with a slash
  attr.c::path_matches(): the basename is part of the pathname
2013-04-07 08:45:03 -07:00
Junio C Hamano
d5fec92a7a Merge branch 'sg/gpg-sig'
Teach "merge/pull" to optionally verify and reject commits that are
not signed properly.

* sg/gpg-sig:
  pretty printing: extend %G? to include 'N' and 'U'
  merge/pull Check for untrusted good GPG signatures
  merge/pull: verify GPG signatures of commits being merged
  commit.c/GPG signature verification: Also look at the first GPG status line
  Move commit GPG signature verification to commit.c
2013-04-05 14:15:16 -07:00
Junio C Hamano
7b72ec5e14 Merge branch 'jl/submodule-deinit'
A finishing touch to the new topic in 1.8.3.

* jl/submodule-deinit:
  submodule deinit: clarify work tree removal message
2013-04-05 14:15:13 -07:00
Junio C Hamano
e636241fdb Merge branch 'jc/merge-tag-object'
"git merge $(git rev-parse v1.8.2)" behaved quite differently from
"git merge v1.8.2" as if v1.8.2 were written as v1.8.2^0 and did
not pay much attention to the annotated tag payload.

This makes the code notice the type of the tag object, in addition
to the dwim_ref() based classification the current code uses
(i.e. the name appears in refs/tags/) to decide when to special
case merging of tags.

* jc/merge-tag-object:
  t6200: test message for merging of an annotated tag
  t6200: use test_config/test_unconfig
  merge: a random object may not necssarily be a commit
2013-04-05 14:14:41 -07:00
Thomas Rast
209618860c log -L: fix overlapping input ranges
The existing code was too defensive, and would trigger the assert in
range_set_append() if the user gave overlapping ranges.

The intent was always to define overlapping ranges as just the union
of all of them, as evidenced by the call to sort_and_merge_range_set().
(Which was already used, unlike what the comment said.)

Fix by splitting out the meat of range_set_append() to a new _unsafe()
function that lacks the paranoia.  sort_and_merge_range_set will fix
up the ranges, so we don't need the checks there.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-05 10:39:09 -07:00
Simon Ruderich
a8f6109428 diffcore-pickaxe: respect --no-textconv
git log -S doesn't respect --no-textconv:

    $ echo '*.txt diff=wrong' > .gitattributes
    $ git -c diff.wrong.textconv='xxx' log --no-textconv -Sfoo
    error: cannot run xxx: No such file or directory
    fatal: unable to read files to diff

Reported-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Simon Ruderich <simon@ruderich.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-05 10:30:44 -07:00
Jeff King
03415ca8db t3600: document failure of rm across symbolic links
If we have a symlink "d" that points to a directory, we
should not be able to remove "d/f". In the normal case,
where "d/f" does not exist in the index, we already disallow
this, as we only remove things that git knows about in the
index. So for something like:

  ln -s /outside/repo foo
  git add foo
  git rm foo/bar

we will properly produce an error (as there is no index
entry for foo/bar). However, if there is an index entry for
the path (e.g., because the movement is due to working tree
changes that have not yet been reflected in the index), we
will happily delete it, even though the path we delete from the
filesystem is not the same as the path in the index.

This patch documents that failure with a test.

While this is a bug, it should not be possible to cause
serious data loss with it. For any path that does not have
an index entry, we will complain and bail. For a path which
does have an index entry, we will do the usual up-to-date
content check. So even if the deleted path in the filesystem
is not the same as the one we are removing from the index,
we do know that they at least have the same content, and
that the content is included in HEAD.

That means the worst case is not the accidental loss of
content, but rather confusion by the user when a copy of a
file another part of the tree is removed. Which makes this
bug a minor and hard-to-trigger annoyance rather than a
data-loss bug (and hence the fix can be saved for a rainy
day when somebody feels like working on it).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 21:54:07 -07:00
Thomas Rast
a749c0bbef t9700: do not close STDERR
Much like the previous patch, this triggered an unrelated bug.
Closing STDERR is not worth it anyway, as we risk writing die() and
such to random files that happen to be subsequently opened on FD 2.
Don't do it.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 14:49:56 -07:00
Junio C Hamano
5ccb7e2ef3 Merge branch 'jk/peel-ref' into maint
* jk/peel-ref:
  upload-pack: load non-tip "want" objects from disk
  upload-pack: make sure "want" objects are parsed
  upload-pack: drop lookup-before-parse optimization
2013-04-04 12:59:55 -07:00
Jeff King
96ec8ee92a t3600: test behavior of reverse-d/f conflict
The previous commit taught "rm" that it is safe to consider
"d/f" removed when "d" has become a non-directory. This
patch adds a test for the opposite: a file "d" that becomes
a directory.

In this case, "git rm" does need to complain, because we
should not be removing arbitrary content under "d". Git
already behaves correctly, but let's make sure that remains
the case by protecting the behavior with a test.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 12:28:53 -07:00
Jeff King
9a6728d4d1 rm: do not complain about d/f conflicts during deletion
If we used to have an index entry "d/f", but "d" has been
replaced by a non-directory entry, the user may still want
to run "git rm" to delete the stale index entry. They could
use "git rm --cached" to just touch the index, but "git rm"
should also work: we explicitly try to handle the case that
the file has already been removed from the working tree.

However, because unlinking "d/f" in this case will not yield
ENOENT, but rather ENOTDIR, we do not notice that the file
is already gone. Instead, we report it as an error.

The simple solution is to treat ENOTDIR in this case exactly
like ENOENT; all we want to know is whether the file is
already gone, and if a leading path is no longer a
directory, then by definition the sub-path is gone.

Reported-by: jpinheiro <7jpinheiro@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 12:28:47 -07:00
Johannes Sixt
b9e31f5947 rerere forget: do not segfault if not all stages are present
The loop that fills in the buffers that are later passed to the merge
driver exits early when not all stages of a path are present in the index.
But since the buffer pointers are not initialized in advance, the
subsequent accesses are undefined.

Initialize buffer pointers in advance to avoid undefined behavior later.

That is not sufficient, though, to get correct operation of handle_cache().
The function replays a conflicted merge to extract the part inside the
conflict markers. As written, the loop exits early when a stage is missing.
Consequently, the buffers for later stages that would be present in the
index are not filled in and the merge is replayed with incomplete data.

Fix it by investigating all stages of the given path.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 12:27:28 -07:00
Brian Gernhardt
ac47a22a7a t5570: do not assume the "matching" push is the default
Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 10:02:40 -07:00
Brian Gernhardt
bd7ac5990c t5551: do not assume the "matching" push is the default
Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 10:02:40 -07:00
Brian Gernhardt
c9704aa7ab t5550: do not assume the "matching" push is the default
Signed-off-by: Brian Gernhardt <brian@gernhardtsoftware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 10:02:40 -07:00
Junio C Hamano
41ae34d136 Merge branch 'jc/t5516-pushInsteadOf-vs-pushURL'
Update a test to match the documented interaction between pushURL
and pushInsteadOf.

* jc/t5516-pushInsteadOf-vs-pushURL:
  t5516: test interaction between pushURL and pushInsteadOf correctly
2013-04-03 09:34:49 -07:00
Junio C Hamano
d3ea5826e4 Merge branch 'tr/valgrind'
Let us use not just memgrind but other *grind debuggers.

* tr/valgrind:
  tests: notice valgrind error in test_must_fail
  tests --valgrind: provide a mode without --track-origins
  tests: parameterize --valgrind option
  t/README: --valgrind already implies -v
2013-04-03 09:34:44 -07:00
Junio C Hamano
8054b9a615 Merge branch 'jm/branch-rename-nothing-error'
"git branch -m" without any argument noticed an error, but with an
incorrect error message.

* jm/branch-rename-nothing-error:
  branch: give better message when no names specified for rename
2013-04-03 09:34:40 -07:00
Junio C Hamano
b9c78e9723 Merge branch 'jk/check-corrupt-objects-carefully'
Have the streaming interface and other codepaths more carefully
examine for corrupt objects.

* jk/check-corrupt-objects-carefully:
  clone: leave repo in place after checkout errors
  clone: run check_everything_connected
  clone: die on errors from unpack_trees
  add tests for cloning corrupted repositories
  streaming_write_entry: propagate streaming errors
  add test for streaming corrupt blobs
  avoid infinite loop in read_istream_loose
  read_istream_filtered: propagate read error from upstream
  check_sha1_signature: check return value from read_istream
  stream_blob_to_fd: detect errors reading from stream
2013-04-03 09:34:29 -07:00
Junio C Hamano
a70f4cb5b0 Merge branch 'jc/apply-ws-fix-tab-in-indent'
"git apply --whitespace=fix" was not prepared to see a line getting
longer after fixing whitespaces (e.g. tab-in-indent aka Python).

* jc/apply-ws-fix-tab-in-indent:
  test: resurrect q_to_tab
  apply --whitespace=fix: avoid running over the postimage buffer
2013-04-03 09:34:22 -07:00
Junio C Hamano
288e6ff5a6 Merge branch 'jk/difftool-no-overwrite-on-copyback'
Try to be careful when difftool backend allows the user to write
into the temporary files being shown *and* the user makes changes
to the working tree at the same time. One of the changes has to be
lost in such a case, but at least tell the user what he did.

* jk/difftool-no-overwrite-on-copyback:
  t7800: run --dir-diff tests with and without symlinks
  t7800: fix tests when difftool uses --no-symlinks
  t7800: don't hide grep output
  difftool: don't overwrite modified files
  t7800: move '--symlinks' specific test to the end
2013-04-03 09:34:09 -07:00
Junio C Hamano
f30366b27a Merge branch 'jc/directory-attrs-regression-fix'
Fix 1.8.1.x regression that stopped matching "dir" (without
trailing slash) to a directory "dir".

* jc/directory-attrs-regression-fix:
  t: check that a pattern without trailing slash matches a directory
  dir.c::match_pathname(): pay attention to the length of string parameters
  dir.c::match_pathname(): adjust patternlen when shifting pattern
  dir.c::match_basename(): pay attention to the length of string parameters
  attr.c::path_matches(): special case paths that end with a slash
  attr.c::path_matches(): the basename is part of the pathname
2013-04-03 09:34:09 -07:00
Junio C Hamano
97fefaf6d3 Merge branch 'nd/checkout-paths-reduce-match-pathspec-calls'
Consolidate repeated pathspec matches on the same paths, while
fixing a bug in "git checkout dir/" code started from an unmerged
index.

* nd/checkout-paths-reduce-match-pathspec-calls:
  checkout: avoid unnecessary match_pathspec calls
2013-04-03 09:34:00 -07:00
Junio C Hamano
14c79b1faa Merge branch 'bc/commit-complete-lines-given-via-m-option' into maint
'git commit -m "$msg"' used to add an extra newline even when
$msg already ended with one.

* bc/commit-complete-lines-given-via-m-option:
  Documentation/git-commit.txt: rework the --cleanup section
  git-commit: only append a newline to -m mesg if necessary
  t7502: demonstrate breakage with a commit message with trailing newlines
  t/t7502: compare entire commit message with what was expected
2013-04-03 09:26:07 -07:00
Junio C Hamano
eeecf39397 Merge branch 'jk/alias-in-bare' into maint
An aliased command spawned from a bare repository that does not say
it is bare with "core.bare = yes" is treated as non-bare by mistake.

* jk/alias-in-bare:
  setup: suppress implicit "." work-tree for bare repos
  environment: add GIT_PREFIX to local_repo_env
  cache.h: drop LOCAL_REPO_ENV_SIZE
2013-04-03 09:25:41 -07:00
Junio C Hamano
e6658b9d69 Merge branch 'ks/rfc2047-one-char-at-a-time' into maint
When "format-patch" quoted a non-ascii strings on the header files,
it incorrectly applied rfc2047 and chopped a single character in the
middle of it.

* ks/rfc2047-one-char-at-a-time:
  format-patch: RFC 2047 says multi-octet character may not be split
2013-04-03 09:25:29 -07:00
Junio C Hamano
a9dc3b6481 Merge branch 'jk/empty-archive' into maint
"git archive" reports a failure when asked to create an archive out
of an empty tree.  It would be more intuitive to give an empty
archive back in such a case.

* jk/empty-archive:
  archive: handle commits with an empty tree
  test-lib: factor out $GIT_UNZIP setup
2013-04-03 09:25:15 -07:00
Junio C Hamano
9e72a56699 Merge branch 'ph/tag-force-no-warn-on-creation' into maint
"git tag -f <tag>" always said "Updated tag '<tag>'" even when
creating a new tag (i.e. not overwriting nor updating).

* ph/tag-force-no-warn-on-creation:
  tag: --force does not have to warn when creating tags
2013-04-03 09:24:51 -07:00
Junio C Hamano
92e0d91632 Sync with 1.8.1 maintenance track
* maint-1.8.1:
  Start preparing for 1.8.1.6
  git-tag(1): we tag HEAD by default
  Fix revision walk for commits with the same dates
  t2003: work around path mangling issue on Windows
  pack-refs: add fully-peeled trait
  pack-refs: write peeled entry for non-tags
  use parse_object_or_die instead of die("bad object")
  avoid segfaults on parse_object failure
  entry: fix filter lookup
  t2003: modernize style
  name-hash.c: fix endless loop with core.ignorecase=true
2013-04-03 09:18:01 -07:00
Junio C Hamano
c81e2c61b3 Merge branch 'kb/name-hash' into maint-1.8.1
* kb/name-hash:
  name-hash.c: fix endless loop with core.ignorecase=true
2013-04-03 08:44:54 -07:00
Junio C Hamano
64379806a9 Merge branch 'kk/revwalk-slop-too-many-commit-within-a-second' into maint-1.8.1
* kk/revwalk-slop-too-many-commit-within-a-second:
  Fix revision walk for commits with the same dates
2013-04-03 08:44:02 -07:00
Junio C Hamano
67ff3d27f6 Merge branch 'jk/checkout-attribute-lookup' into maint-1.8.1
* jk/checkout-attribute-lookup:
  t2003: work around path mangling issue on Windows
  entry: fix filter lookup
  t2003: modernize style
2013-04-03 08:43:40 -07:00
Junio C Hamano
f1ad05f3a5 Merge branch 'jk/fully-peeled-packed-ref' into maint-1.8.1
* jk/fully-peeled-packed-ref:
  pack-refs: add fully-peeled trait
  pack-refs: write peeled entry for non-tags
  use parse_object_or_die instead of die("bad object")
  avoid segfaults on parse_object failure
2013-04-03 08:43:03 -07:00
Junio C Hamano
8f780ca9be Merge branch 'ap/maint-diff-rename-avoid-overlap' into maint-1.8.1
* ap/maint-diff-rename-avoid-overlap:
  tests: make sure rename pretty print works
  diff: prevent pprint_rename from underrunning input
  diff: Fix rename pretty-print when suffix and prefix overlap
2013-04-03 08:37:39 -07:00
Jeff King
8a3e5ecdaa t3200: test --set-upstream-to with bogus refs
These tests pass with the current code, but let's make sure
we don't accidentally break the behavior in the future.

Note that our tests expect failure when we try to set the
upstream to or from a missing branch. Technically we are
just munging config here, so we do not need the refs to
exist. But seeing that they do exist is a good check that
the user has not made a typo.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 16:14:06 -07:00
Junio C Hamano
66bea733f3 Merge branch 'jk/config-with-empty-section'
Document that "git config --unset" does not remove an empty section
head after removing the last variable in a section, and adding a
new variable does not try to reuse a leftover empty section head.

* jk/config-with-empty-section:
  t1300: document some aesthetic failures of the config editor
2013-04-02 15:10:53 -07:00
Matthieu Moy
87e139c0ad status: show commit sha1 in "You are currently reverting" message
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 14:22:56 -07:00
Matthieu Moy
db4ef4496e status: show 'revert' state and status hint
This is the logical equivalent for "git status" of 3ee4452 (bash: teach
__git_ps1 about REVERT_HEAD).

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 14:22:55 -07:00
Jeff King
97276019bb filter-branch: return to original dir after filtering
The first thing filter-branch does is to create a temporary
directory, either ".git-rewrite" in the current directory
(which may be the working tree or the repository if bare),
or in a directory specified by "-d". We then chdir to
$tempdir/t as our temporary working directory in which to run
tree filters.

After finishing the filter, we then attempt to go back to
the original directory with "cd ../..". This works in the
.git-rewrite case, but if "-d" is used, we end up in a
random directory. The only thing we do after this chdir is
to run git-read-tree, but that means that:

  1. The working directory is not updated to reflect the
     filtered history.

  2. We dump random files into "$tempdir/.." (e.g., if you
     use "-d /tmp/foo", we dump junk into /tmp).

Fix it by recording the full path to the original directory
and returning there explicitly.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 13:34:55 -07:00
Johannes Sixt
53d8afafbb rerere forget: grok files containing NUL
Using 'git rerere forget .' after a merge that involved binary files
runs into an infinite loop if the binary file contains a zero byte.
Replace a strchrnul by memchr because the former does not make progress
as soon as the NUL is encountered.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 13:00:41 -07:00
Ramkumar Ramachandra
9f765ce62f remote.c: introduce branch.<name>.pushremote
This new configuration variable overrides `remote.pushdefault` and
`branch.<name>.remote` for pushes.  When you pull from one
place (e.g. your upstream) and push to another place (e.g. your own
publishing repository), you would want to set `remote.pushdefault` to
specify the remote to push to for all branches, and use this option to
override it for a specific branch.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 10:41:43 -07:00
Ramkumar Ramachandra
224c217163 remote.c: introduce remote.pushdefault
This new configuration variable defines the default remote to push to,
and overrides `branch.<name>.remote` for all branches.  It is useful
in the typical triangular-workflow setup, where the remote you're
fetching from is different from the remote you're pushing to.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 10:41:42 -07:00
Jeff King
2e433b7895 t5516 (fetch-push): drop implicit arguments from helper functions
Many of the tests in t5516 look like:

  mk_empty &&
  git push testrepo ... &&
  check_push_result $commit heads/master

It's reasonably easy to see what is being tested, with the
exception that "testrepo" is a magic global name (it is
implicitly used in the helpers, but we have to name it
explicitly when calling git directly). Let's make it
explicit when call the helpers, too. This is slightly more
typing, but makes the test snippets read more naturally.

It also makes it easy for future tests to use an alternate
or multiple repositories, without a proliferation of helper
functions.

[rr: fixed sloppy quoting]

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 10:41:42 -07:00
Ramkumar Ramachandra
2ead7a674d t5516 (fetch-push): update test description
The file was originally created in bcdb34f (Test wildcard push/fetch,
2007-06-08), and only contained tests that exercised wildcard
functionality at the time.  In subsequent commits, many other tests
unrelated to wildcards were added but the test description was never
updated.  Fix this.

Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-02 10:41:42 -07:00
Jens Lehmann
7b294bf494 submodule deinit: clarify work tree removal message
The output of "git submodule deinit sub" of a populated submodule prints

  rm 'sub'

as the first line unless used with the -f option.

The "rm 'sub'" line is exactly the same output the user gets when using
"git rm sub" (because that command is used with the --dry-run option under
the hood to determine if the submodule is clean), which can easily lead to
the false impression that the submodule would be permanently removed. Also
users might be confused that the "rm 'submodule'" line won't show up when
the -f option is used, as the test is skipped in this case.

Silence the "rm 'submodule'" output by using the --quiet option for "git
rm" and always print

  Cleared directory 'submodule'

instead as the first output line. This line is printed as long as the
directory exists, no matter if empty or not.

Also extend the tests in t7400 to make sure the "Cleared directory" line
is printed correctly.

Reported-by: Phil Hord <phil.hord@gmail.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 13:05:54 -07:00
Junio C Hamano
a38d3d76b6 t6200: test message for merging of an annotated tag
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 12:51:50 -07:00
Junio C Hamano
9a94dba012 t6200: use test_config/test_unconfig
The tests were already well protected from previous ones by running
"git config --unset" on variables early they do not want to see, but
it is easier to make sure they start from a clean state by using
more modern test_config/test_unconfig helper functions.

It turns out that the last test depended on the merge.summary
configuration previous one leaves behind.  Set it explicitly in it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 12:33:52 -07:00
Junio C Hamano
b76a9e1648 Merge branch 'ap/maint-diff-rename-avoid-overlap' into maint
* ap/maint-diff-rename-avoid-overlap:
  tests: make sure rename pretty print works
  diff: prevent pprint_rename from underrunning input
  diff: Fix rename pretty-print when suffix and prefix overlap
2013-04-01 09:19:47 -07:00
Junio C Hamano
5753e1709e Merge branch 'rr/tests-dedup-test-config' into maint
* rr/tests-dedup-test-config:
  t4018,7810,7811: remove test_config() redefinition
2013-04-01 09:19:42 -07:00
Junio C Hamano
fec274b01f Merge branch 'tb/document-status-u-tradeoff' into maint
* tb/document-status-u-tradeoff:
  status: advise to consider use of -u when read_directory takes too long
  git status: document trade-offs in choosing parameters to the -u option
2013-04-01 09:19:30 -07:00
Junio C Hamano
41e603af58 Merge branch 'da/downcase-u-in-usage' into maint
* da/downcase-u-in-usage:
  contrib/mw-to-git/t/install-wiki.sh: use a lowercase "usage:" string
  contrib/examples/git-remote.perl: use a lowercase "usage:" string
  tests: use a lowercase "usage:" string
  git-svn: use a lowercase "usage:" string
  Documentation/user-manual.txt: use a lowercase "usage:" string
  templates/hooks--update.sample: use a lowercase "usage:" string
  contrib/hooks/setgitperms.perl: use a lowercase "usage:" string
  contrib/examples: use a lowercase "usage:" string
  contrib/fast-import/import-zips.py: use spaces instead of tabs
  contrib/fast-import/import-zips.py: fix broken error message
  contrib/fast-import: use a lowercase "usage:" string
  contrib/credential: use a lowercase "usage:" string
  git-cvsimport: use a lowercase "usage:" string
  git-cvsimport: use a lowercase "usage:" string
  git-cvsexportcommit: use a lowercase "usage:" string
  git-archimport: use a lowercase "usage:" string
  git-merge-one-file: use a lowercase "usage:" string
  git-relink: use a lowercase "usage:" string
  git-svn: use a lowercase "usage:" string
  git-sh-setup: use a lowercase "usage:" string
2013-04-01 09:19:04 -07:00
Junio C Hamano
ca54e43cf2 Merge branch 'jn/push-tests'
Update t5516 with style fixes.

* jn/push-tests:
  push test: rely on &&-chaining instead of 'if bad; then echo Oops; fi'
  push test: simplify check of push result
  push test: use test_config when appropriate
2013-04-01 09:06:15 -07:00
Junio C Hamano
afc2e81247 Merge branch 'nd/branch-show-rebase-bisect-state'
Add a bit more information to "git status" during a rebase/bisect
session.

* nd/branch-show-rebase-bisect-state:
  status, branch: fix the misleading "bisecting" message
  branch: show more information when HEAD is detached
  status: show more info than "currently not on any branch"
  wt-status: move wt_status_get_state() out to wt_status_print()
  wt-status: split wt_status_state parsing function out
  wt-status: move strbuf into read_and_strip_branch()
2013-04-01 09:05:45 -07:00
Junio C Hamano
c044bed8f0 Merge branch 'kb/name-hash'
The code to keep track of what directory names are known to Git on
platforms with case insensitive filesystems can get confused upon
a hash collision between these pathnames and looped forever.

* kb/name-hash:
  name-hash.c: fix endless loop with core.ignorecase=true
2013-04-01 08:59:53 -07:00
Junio C Hamano
e013bdab0f Merge branch 'jk/pkt-line-cleanup'
Clean up pkt-line API, implementation and its callers to make them
more robust.

* jk/pkt-line-cleanup:
  do not use GIT_TRACE_PACKET=3 in tests
  remote-curl: always parse incoming refs
  remote-curl: move ref-parsing code up in file
  remote-curl: pass buffer straight to get_remote_heads
  teach get_remote_heads to read from a memory buffer
  pkt-line: share buffer/descriptor reading implementation
  pkt-line: provide a LARGE_PACKET_MAX static buffer
  pkt-line: move LARGE_PACKET_MAX definition from sideband
  pkt-line: teach packet_read_line to chomp newlines
  pkt-line: provide a generic reading function with options
  pkt-line: drop safe_write function
  pkt-line: move a misplaced comment
  write_or_die: raise SIGPIPE when we get EPIPE
  upload-archive: use argv_array to store client arguments
  upload-archive: do not copy repo name
  send-pack: prefer prefixcmp over memcmp in receive_status
  fetch-pack: fix out-of-bounds buffer offset in get_ack
  upload-pack: remove packet debugging harness
  upload-pack: do not add duplicate objects to shallow list
  upload-pack: use get_sha1_hex to parse "shallow" lines
2013-04-01 08:59:37 -07:00
Junio C Hamano
900c8ecb5c Merge branch 'bc/append-signed-off-by'
Consolidate codepaths that inspect log-message-to-be and decide to
add a new Signed-off-by line in various commands.

* bc/append-signed-off-by:
  git-commit: populate the edit buffer with 2 blank lines before s-o-b
  Unify appending signoff in format-patch, commit and sequencer
  format-patch: update append_signoff prototype
  t4014: more tests about appending s-o-b lines
  sequencer.c: teach append_signoff to avoid adding a duplicate newline
  sequencer.c: teach append_signoff how to detect duplicate s-o-b
  sequencer.c: always separate "(cherry picked from" from commit body
  sequencer.c: require a conforming footer to be preceded by a blank line
  sequencer.c: recognize "(cherry picked from ..." as part of s-o-b footer
  t/t3511: add some tests of 'cherry-pick -s' functionality
  t/test-lib-functions.sh: allow to specify the tag name to test_commit
  commit, cherry-pick -s: remove broken support for multiline rfc2822 fields
  sequencer.c: rework search for start of footer to improve clarity
2013-04-01 08:59:24 -07:00
Junio C Hamano
0cb24fe86e Merge branch 'rr/test-3200-style'
Churns.

* rr/test-3200-style:
  t3200 (branch): modernize style
2013-04-01 08:59:14 -07:00
Thomas Rast
eeb69131ed tests: notice valgrind error in test_must_fail
We tell valgrind to return 126 if it notices that something is wrong,
but we did not actually handle this in test_must_fail, leading to
false negatives.  Catch and report it.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 07:45:45 -07:00
Thomas Rast
95d9d5ec75 tests --valgrind: provide a mode without --track-origins
With --valgrind=memcheck-fast, the tests run under memcheck but
without the autodetected --track-origins.  If you just run valgrind to
see *if* there is any memory issue with your program, the extra
information is not needed, and it comes at a roughly 30% hit in
runtime.

While it is possible to achieve the same through GIT_VALGRIND_OPTIONS,
this should be more discoverable and hopefully encourage more users to
run their tests with valgrind.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 07:45:41 -07:00
Thomas Rast
952af3511c tests: parameterize --valgrind option
Running tests under helgrind and DRD recently proved useful in
tracking down thread interaction issues.  This can unfortunately not
be done through GIT_VALGRIND_OPTIONS because any tool other than
memcheck would complain about unknown options.

Let --valgrind take an optional parameter that describes the valgrind
tool to invoke.  The default mode is to run memcheck as before.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 07:45:37 -07:00
Thomas Rast
fd4fab894f t/README: --valgrind already implies -v
This was missed in 3da9365 (Tests: let --valgrind imply --verbose and
--tee, 2009-02-04).

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-01 07:45:30 -07:00
Sebastian Götte
eb307ae7bb merge/pull Check for untrusted good GPG signatures
When --verify-signatures is specified, abort the merge in case a good
GPG signature from an untrusted key is encountered.

Signed-off-by: Sebastian Götte <jaseg@physik-pool.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 22:38:49 -07:00
Jonathon Mah
d1520c4b1a branch: give better message when no names specified for rename
Signed-off-by: Jonathon Mah <me@JonathonMah.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 19:58:02 -07:00
Sebastian Götte
efed002249 merge/pull: verify GPG signatures of commits being merged
When --verify-signatures is specified on the command-line of git-merge
or git-pull, check whether the commits being merged have good gpg
signatures and abort the merge in case they do not. This allows e.g.
auto-deployment from untrusted repo hosts.

Signed-off-by: Sebastian Götte <jaseg@physik-pool.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-31 19:23:59 -07:00
Jeff King
d3b34622f6 clone: leave repo in place after checkout errors
If we manage to clone a remote repository but run into an
error in the checkout, it is probably sane to leave the repo
directory in place. That lets the user examine the situation
without spending time to re-clone from the remote (which may
be a lengthy process).

Rather than try to convert each die() from the checkout code
path into an error(), we simply set a flag that tells the
"remove_junk" atexit function to print a helpful message and
leave the repo in place.

Note that the test added in this patch actually passes
without the code change. The reason is that the cleanup code
is buggy; we chdir into the working tree for the checkout,
but still may use relative paths to remove the directories
(which means if you cloned into "foo", we would accidentally
remove "foo" from the working tree!).  There's no point in
fixing it now, since this patch means we will never try to
remove anything after the chdir, anyway.

[jc: replaced the message with a more succinct version from
Jonathan]

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 15:20:55 -07:00
John Keeping
e01afdb74b t7800: run --dir-diff tests with and without symlinks
Currently the difftool --dir-diff tests may or may not use symlinks
depending on the operating system on which they are run.  In one case
this has caused a test failure to be noticed only on Windows when the
test also fails on Linux when difftool is invoked with --no-symlinks.

Rewrite these tests so that they do not depend on the environment but
run explicitly with both --symlinks and --no-symlinks, protecting the
--symlinks version with a SYMLINKS prerequisite.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 15:16:40 -07:00
John Keeping
3caf5a93d8 t7800: fix tests when difftool uses --no-symlinks
When 'git difftool --dir-diff' is using --no-symlinks (either explicitly
or implicitly because it's running on Windows), any working tree files
that have been copied to the temporary directory are copied back after
the difftool completes.

Because an earlier test uses "git add .", the "output" file used by
tests is tracked by Git and the following sequence occurs during some
tests:

1) the shell opens "output" to redirect the difftool output
2) difftool copies the empty "output" to the temporary directory
3) difftool runs "ls" which writes to "output"
4) difftool copies the empty "output" file back over the output of the
   command
5) the output file doesn't contain the expected output, causing the
   test to fail

Instead of adding all changes, explicitly add only the files that the
test is using, allowing later tests to write their result files into the
working tree.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 15:16:40 -07:00
John Keeping
472353a579 t7800: don't hide grep output
Remove the stdin_contains and stdin_doesnt_contain helper functions
which add nothing but hide the output of grep, hurting debugging.

Suggested-by: Johannes Sixt <j.sixt@viscovery.net>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 15:16:40 -07:00
John Keeping
67aa147af7 difftool: don't overwrite modified files
After running the user's diff tool, git-difftool will copy any files
that differ between the working tree and the temporary tree.  This is
useful when the user edits the file in their diff tool but is wrong if
they edit the working tree file while examining the diff.

Instead of copying unconditionally when the files differ, create and
index from the working tree files and only copy the temporary file back
if it was modified and the working tree file was not.  If both files
have been modified, print a warning and exit with an error.

Note that we cannot use an existing index in git-difftool since those
contain the modified files that need to be checked out but here we are
looking at those files which are copied from the working tree and not
checked out.  These are precisely the files which are not in the
existing indices.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 15:16:04 -07:00
Jeff King
53ca053b30 t1300: document some aesthetic failures of the config editor
The config-editing code used by "git config var value" is
built around the regular config callback parser, whose only
triggerable item is an actual key. As a result, it does not
know anything about section headers, which can result in
unnecessarily ugly output:

  1. When we delete the last key in a section, we should be
     able to delete the section header.

  2. When we add a key into a section, we should be able to
     reuse the same section header, even if that section did
     not have any keys in it already.

Unfortunately, fixing these is not trivial with the current
code. It would involve the config parser recording and
passing back information on each item it finds, including
headers, keys, and even comments (or even better, generating
an actual in-memory parse-tree).

Since these behaviors do not cause any functional problems
(i.e., the resulting config parses as expected, it is just
uglier than one would like), fixing them can wait until
somebody feels like substantially refactoring the parsing
code. In the meantime, let's document them as known issues
with some tests.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 15:13:53 -07:00
Junio C Hamano
329b26e0b4 test: resurrect q_to_tab
New test may want to use this helper; keep it for them that do not
need to protect literal SP.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 13:38:28 -07:00
John Keeping
bf341b902e t7800: move '--symlinks' specific test to the end
This will group the tests more logically when we introduce a helper to
run most --dir-diff tests with both --symlinks and --no-symlinks.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-29 12:38:41 -07:00
Jeff King
efa5f82540 t: check that a pattern without trailing slash matches a directory
Prior to v1.8.1.1, with:

  git init
  echo content >foo &&
  mkdir subdir &&
  echo content >subdir/bar &&
  echo "subdir export-ignore" >.gitattributes
  git add . &&
  git commit -m one &&
  git archive HEAD | tar tf -

the resulting archive would contain only "foo" and ".gitattributes",
not subdir.  This was broken with a recent change that intended to
allow "subdir/ export-ignore" to also exclude the directory, but
instead ended up _requiring_ the trailing slash by mistake.

A pattern "subdir" should match any path "subdir", whether it is a
directory or a non-directory.  A pattern "subdir/" insists that a
path "subdir" must be a directory for it to match.

This patch adds test not just for this simple case, but also for
deeper cross-directory cases, as well as cases with wildcards.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 21:48:27 -07:00
Junio C Hamano
631bc94e67 Merge branch 'yd/use-test-config-unconfig'
Bulk-update of the test suite.

* yd/use-test-config-unconfig:
  t5520: use test_config to set/unset git config variables (leftover bits)
  t7600: use test_config to set/unset git config variables
  t7502: remove clear_config
  t7502: use test_config to set/unset git config variables
  t9500: use test_config to set/unset git config variables
  t7508: use test_config to set/unset git config variables
  t7500: use test_config to set/unset git config variables
  t5541: use test_config to set/unset git config variables
  t5520: use test_config to set/unset git config variables
  t4202: use test_config/test_unconfig to set/unset git config variables
  t4034: use test_config/test_unconfig to set/unset git config variables
  t4304: use test_config to set/unset git config variables
  t3400: use test_config to set/unset git config variables
2013-03-28 14:38:27 -07:00
Junio C Hamano
74bd52681d Merge branch 'kk/revwalk-slop-too-many-commit-within-a-second'
Allow the revision "slop" code to look deeper while commits with
exactly the same timestamps come next to each other (which can
often happen after a large "am" and "rebase" session).

* kk/revwalk-slop-too-many-commit-within-a-second:
  Fix revision walk for commits with the same dates
2013-03-28 14:38:25 -07:00
Junio C Hamano
4806c8c5ca Merge branch 'rr/tests-dedup-test-config'
* rr/tests-dedup-test-config:
  t4018,7810,7811: remove test_config() redefinition
2013-03-28 14:38:23 -07:00
Junio C Hamano
436b60ce7a Merge branch 'jc/remove-treesame-parent-in-simplify-merges'
The --simplify-merges logic did not cull irrelevant parents from a
merge that is otherwise not interesting with respect to the paths
we are following.

This touches a fairly core part of the revision traversal
infrastructure; even though I think this change is correct, please
report immediately if you find any unintended side effect.

* jc/remove-treesame-parent-in-simplify-merges:
  simplify-merges: drop merge from irrelevant side branch
2013-03-28 14:37:53 -07:00
Junio C Hamano
39c5835dd6 Merge branch 'jk/checkout-attribute-lookup'
Codepath to stream blob object contents directly from the object
store to filesystem did not use the correct path to find conversion
filters when writing to temporary files.

* jk/checkout-attribute-lookup:
  t2003: work around path mangling issue on Windows
  entry: fix filter lookup
  t2003: modernize style
2013-03-28 14:37:46 -07:00
Junio C Hamano
18973d8ac9 Merge branch 'jk/difftool-dir-diff-edit-fix'
"git difftool --dir-diff" made symlinks to working tree files when
preparing a temporary directory structure, so that accidental edits
of these files in the difftool are reflected back to the working
tree, but the logic to decide when to do so was not quite right.

* jk/difftool-dir-diff-edit-fix:
  difftool --dir-diff: symlink all files matching the working tree
  difftool: avoid double slashes in symlink targets
  git-difftool(1): fix formatting of --symlink description
2013-03-28 14:37:22 -07:00
Junio C Hamano
c68c408a7a t5516: test interaction between pushURL and pushInsteadOf correctly
1c2eafb89b (Add url.<base>.pushInsteadOf: URL rewriting for push
only, 2009-09-07) wants to make sure that a push destination read
from URL is not rewritten by pushInsteadOf because an explicit
pushURL exists; for that, a pushInsteadOf rewrite rule for the value
of remote.r.URL is set to a non-existent is set up.

We would also want to make sure that pushInsteadOf rewrite rule is
not applied to the location read from pushURL.

This way, we will make sure that

 - "testrepo/" (pushURL) gets updated;

 - the push does not try to update "trash2/" (the result of applying
   pushInsteadOf to pushURL);

 - the push does not try to update "trash3/" (the result of applying
   pushInsteadOf to URL).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 13:53:27 -07:00
Thomas Rast
13b8f68c1f log -L: :pattern:file syntax to find by funcname
This new syntax finds a funcname matching /pattern/, and then takes from there
up to (but not including) the next funcname.  So you can say

  git log -L:main:main.c

and it will dig up the main() function and show its line-log, provided
there are no other funcnames matching 'main'.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 10:30:04 -07:00
Thomas Rast
12da1d1f6f Implement line-history search (git log -L)
This is a rewrite of much of Bo's work, mainly in an effort to split
it into smaller, easier to understand routines.

The algorithm is built around the struct range_set, which encodes a
series of line ranges as intervals [a,b).  This is used in two
contexts:

* A set of lines we are tracking (which will change as we dig through
  history).
* To encode diffs, as pairs of ranges.

The main routine is range_set_map_across_diff().  It processes the
diff between a commit C and some parent P.  It determines which diff
hunks are relevant to the ranges tracked in C, and computes the new
ranges for P.

The algorithm is then simply to process history in topological order
from newest to oldest, computing ranges and (partial) diffs.  At
branch points, we need to merge the ranges we are watching.  We will
find that many commits do not affect the chosen ranges, and mark them
TREESAME (in addition to those already filtered by pathspec limiting).
Another pass of history simplification then gets rid of such commits.

This is wired as an extra filtering pass in the log machinery.  This
currently only reduces code duplication, but should allow for other
simplifications and options to be used.

Finally, we hook a diff printer into the output chain.  Ideally we
would wire directly into the diff logic, to optionally use features
like word diff.  However, that will require some major reworking of
the diff chain, so we completely replace the output with our own diff
for now.

As this was a GSoC project, and has quite some history by now, many
people have helped.  In no particular order, thanks go to

  Jakub Narebski <jnareb@gmail.com>
  Jens Lehmann <Jens.Lehmann@web.de>
  Jonathan Nieder <jrnieder@gmail.com>
  Junio C Hamano <gitster@pobox.com>
  Ramsay Jones <ramsay@ramsay1.demon.co.uk>
  Will Palmer <wmpalmer@gmail.com>

Apologies to everyone I forgot.

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 10:29:22 -07:00
Bo Yang
25ed3412f8 Refactor parse_loc
We want to use the same style of -L n,m argument for 'git log -L' as
for git-blame.  Refactor the argument parsing of the range arguments
from builtin/blame.c to the (new) file that will hold the 'git log -L'
logic.

To accommodate different data structures in blame and log -L, the file
contents are abstracted away; parse_range_arg takes a callback that it
uses to get the contents of a line of the (notional) file.

The new test is for a case that made me pause during debugging: the
'blame -L with invalid end' test was the only one that noticed an
outright failure to parse the end *at all*.  So make a more explicit
test for that.

Signed-off-by: Bo Yang <struggleyb.nku@gmail.com>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 10:28:41 -07:00
Ramkumar Ramachandra
790f282737 t5520: use test_config to set/unset git config variables (leftover bits)
Configuration from test_config does not last beyond the end of the
current test assertion, making each test easier to think about in
isolation.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-28 08:16:07 -07:00
Jeff King
0433ad128c clone: run check_everything_connected
When we fetch from a remote, we do a revision walk to make
sure that what we received is connected to our existing
history. We do not do the same check for clone, which should
be able to check that we received an intact history graph.

The upside of this patch is that it will make clone more
resilient against propagating repository corruption. The
downside is that we will now traverse "rev-list --objects
--all" down to the roots, which may take some time (it is
especially noticeable for a "--local --bare" clone).

Note that we need to adjust t5710, which tries to make such
a bogus clone. Rather than checking after the fact that our
clone is bogus, we can simplify it to just make sure "git
clone" reports failure.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 13:47:18 -07:00
Jeff King
0aac7bb287 clone: die on errors from unpack_trees
When clone is populating the working tree, it ignores the
return status from unpack_trees; this means we may report a
successful clone, even when the checkout fails.

When checkout fails, we may want to leave the $GIT_DIR in
place, as it might be possible to recover the data through
further use of "git checkout" (e.g., if the checkout failed
due to a transient error, disk full, etc). However, we
already die on a number of other checkout-related errors, so
this patch follows that pattern.

In addition to marking a now-passing test, we need to adjust
t5710, which blindly assumed it could make bogus clones of
very deep alternates hierarchies. By using "--bare", we can
avoid it actually touching any objects.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 13:47:15 -07:00
Jeff King
0e15ad9b73 add tests for cloning corrupted repositories
We try not to let corruption pass unnoticed over fetches and
clones. For the most part, this works, but there are some
broken corner cases, including:

  1. We do not detect missing objects over git-aware
     transports. This is a little hard to test, because the
     sending side will actually complain about the missing
     object.

     To fool it, we corrupt a repository such that we have a
     "misnamed" object: it claims to be sha1 X, but is
     really Y. This lets the sender blindly transmit it, but
     it is the receiver's responsibility to verify that what
     it got is sane (and it does not).

  2. We do not detect missing or misnamed blobs during the
     checkout phase of clone.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 13:47:11 -07:00
Jeff King
d9c31e14d0 streaming_write_entry: propagate streaming errors
When we are streaming an index blob to disk, we store the
error from stream_blob_to_fd in the "result" variable, and
then immediately overwrite that with the return value of
"close". That means we catch errors on close (e.g., problems
committing the file to disk), but miss anything which
happened before then.

We can fix this by using bitwise-OR to accumulate errors in
our result variable.

While we're here, we can also simplify the error handling
with an early return, which makes it easier to see under
which circumstances we need to clean up.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 13:47:09 -07:00
Jeff King
7b6257b0d4 add test for streaming corrupt blobs
We do not have many tests for handling corrupt objects. This
new test at least checks that we detect a byte error in a
corrupt blob object while streaming it out with cat-file.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 13:47:06 -07:00
Junio C Hamano
4f301f7009 Merge branch 'ap/combine-diff-ignore-whitespace'
Teach "diff --cc" output to honor options to ignore various forms
of whitespace changes.

* ap/combine-diff-ignore-whitespace:
  Allow combined diff to ignore white-spaces
2013-03-27 09:28:50 -07:00
Nguyễn Thái Ngọc Duy
e721c1544f checkout: avoid unnecessary match_pathspec calls
In checkout_paths() we do this

 - for all updated items, call match_pathspec
 - for all items, call match_pathspec (inside unmerge_cache)
 - for all items, call match_pathspec (for showing "path .. is unmerged)
 - for updated items, call match_pathspec and update paths

That's a lot of duplicate match_pathspec(s) and the function is not
exactly cheap to be called so many times, especially on large indexes.
This patch makes it call match_pathspec once per updated index entry,
save the result in ce_flags and reuse the results in the following
loops.

The changes in 0a1283b (checkout $tree $path: do not clobber local
changes in $path not in $tree - 2011-09-30) limit the affected paths
to ones we read from $tree. We do not do anything to other modified
entries in this case, so the "for all items" above could be modified
to "for all updated items". But..

The command's behavior now is modified slightly: unmerged entries that
match $path, but not updated by $tree, are now NOT touched.  Although
this should be considered a bug fix, not a regression. A new test is
added for this change.

And while at there, free ps_matched after use.

The following command is tested on webkit, 215k entries. The pattern
is chosen mainly to make match_pathspec sweat:

git checkout -- "*[a-zA-Z]*[a-zA-Z]*[a-zA-Z]*"

        before      after
real    0m3.493s    0m2.737s
user    0m2.239s    0m1.586s
sys     0m1.252s    0m1.151s

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-27 08:53:15 -07:00
Junio C Hamano
50734ea0af Merge branch 'we/submodule-update-prefix-output' into maint
"git submodule update", when recursed into sub-submodules, did not
acccumulate the prefix paths.

* we/submodule-update-prefix-output:
  submodule update: when using recursion, show full path
2013-03-26 12:44:27 -07:00
Junio C Hamano
7d2726c393 Merge branch 'rs/zip-compresssed-size-with-export-subst' into maint
When export-subst is used, "zip" output recorded incorrect
size of the file.

* rs/zip-compresssed-size-with-export-subst:
  archive-zip: fix compressed size for stored export-subst files
2013-03-26 12:43:49 -07:00
Junio C Hamano
307d68e275 Merge branch 'nd/branch-error-cases' into maint
"git branch" had more cases where it did not bother to check
nonsense command line parameters.

* nd/branch-error-cases:
  branch: segfault fixes and validation
2013-03-26 12:43:05 -07:00
Antoine Pelisse
99d3206010 combine-diff: coalesce lost lines optimally
This replaces the greedy implementation to coalesce lost lines by using
dynamic programming to find the Longest Common Subsequence.

The O(n²) time complexity is obviously bigger than previous
implementation but it can produce shorter diff results (and most likely
easier to read).

List of lost lines is now doubly-linked because we reverse-read it when
reading the direction matrix.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 14:52:33 -07:00
Junio C Hamano
870987dec7 Merge branch 'jk/fully-peeled-packed-ref'
Not that we do not actively encourage having annotated tags outside
refs/tags/ hierarchy, but they were not advertised correctly to the
ls-remote and fetch with recent version of Git.

* jk/fully-peeled-packed-ref:
  pack-refs: add fully-peeled trait
  pack-refs: write peeled entry for non-tags
  use parse_object_or_die instead of die("bad object")
  avoid segfaults on parse_object failure
2013-03-25 14:01:07 -07:00
Junio C Hamano
62bd0c0105 Merge branch 'jk/peel-ref'
Recent optimization broke shallow clones.

* jk/peel-ref:
  upload-pack: load non-tip "want" objects from disk
  upload-pack: make sure "want" objects are parsed
  upload-pack: drop lookup-before-parse optimization
2013-03-25 14:01:03 -07:00
Junio C Hamano
33c1506d62 Merge branch 'ph/tag-force-no-warn-on-creation'
"git tag -f <tag>" always said "Updated tag '<tag>'" even when
creating a new tag (i.e. not overwriting nor updating).

* ph/tag-force-no-warn-on-creation:
  tag: --force does not have to warn when creating tags
2013-03-25 14:00:58 -07:00
Junio C Hamano
9b12c6ed77 Merge branch 'pw/p4-symlinked-root'
"git p4" did not behave well when the path to the root of the P4
client was not its real path.

* pw/p4-symlinked-root:
  git p4: avoid expanding client paths in chdir
  git p4 test: should honor symlink in p4 client root
  git p4 test: make sure P4CONFIG relative path works
2013-03-25 14:00:50 -07:00
Junio C Hamano
63868f636f Merge branch 'jk/empty-archive'
"git archive" reports a failure when asked to create an archive out
of an empty tree.  It would be more intuitive to give an empty
archive back in such a case.

* jk/empty-archive:
  archive: handle commits with an empty tree
  test-lib: factor out $GIT_UNZIP setup
2013-03-25 14:00:48 -07:00
Junio C Hamano
573f1a9cf1 Merge branch 'ks/rfc2047-one-char-at-a-time'
When "format-patch" quoted a non-ascii strings on the header files,
it incorrectly applied rfc2047 and chopped a single character in
the middle of it.

* ks/rfc2047-one-char-at-a-time:
  format-patch: RFC 2047 says multi-octet character may not be split
2013-03-25 14:00:46 -07:00
Junio C Hamano
fb3b7b1f95 Merge branch 'jk/alias-in-bare'
An aliased command spawned from a bare repository that does not say
it is bare with "core.bare = yes" is treated as non-bare by mistake.

* jk/alias-in-bare:
  setup: suppress implicit "." work-tree for bare repos
  environment: add GIT_PREFIX to local_repo_env
  cache.h: drop LOCAL_REPO_ENV_SIZE
2013-03-25 14:00:44 -07:00
Junio C Hamano
55f6fbef3d Merge branch 'jc/push-follow-tag'
The new "--follow-tags" option tells "git push" to push relevant
annotated tags when pushing branches out.

* jc/push-follow-tag:
  push: --follow-tags
  commit.c: use clear_commit_marks_many() in in_merge_bases_many()
  commit.c: add in_merge_bases_many()
  commit.c: add clear_commit_marks_many()
2013-03-25 14:00:41 -07:00
Junio C Hamano
caf217a3b8 Merge branch 'ap/maint-diff-rename-avoid-overlap'
The logic used by "git diff -M --stat" to shorten the names of
files before and after a rename did not work correctly when the
common prefix and suffix between the two filenames overlapped.

* ap/maint-diff-rename-avoid-overlap:
  tests: make sure rename pretty print works
  diff: prevent pprint_rename from underrunning input
  diff: Fix rename pretty-print when suffix and prefix overlap
2013-03-25 14:00:37 -07:00
Junio C Hamano
b03b41e24c Merge branch 'jl/submodule-deinit'
There was no Porcelain way to say "I no longer am interested in
this submodule", once you express your interest in a submodule with
"submodule init".  "submodule deinit" is the way to do so.

* jl/submodule-deinit:
  submodule: add 'deinit' command
2013-03-25 14:00:29 -07:00
Junio C Hamano
a8aa360017 Merge branch 'pe/pull-rebase-v-q'
Teach "git pull --rebase" to pass "-v/-q" command line options to
underlying "git rebase".

* pe/pull-rebase-v-q:
  pull: Apply -q and -v options to rebase mode as well
2013-03-25 13:58:34 -07:00
Yann Droneaud
cee683b72e t7600: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Tests are modified to assume default configuration at entry,
and to reset the modified configuration variables at the end.

Test 'merge log message' was relying on the presence of option `--no-ff`
in the configuration. With the option, git show -s --pretty=format:%b HEAD
produces an empty line and without the option, it produces an empty file.
The test is modified to check with and without `--no-ff` option.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:54 -07:00
Yann Droneaud
e023a31de6 t7502: remove clear_config
Using test_config ensure the configuration variable are removed
at the end of the test, there's no need to remove variable
at the beginning of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:54 -07:00
Yann Droneaud
464be6307c t7502: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:54 -07:00
Yann Droneaud
5d76ef25d9 t9500: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:54 -07:00
Yann Droneaud
c63659dd96 t7508: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:54 -07:00
Yann Droneaud
22179b3078 t7500: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Yann Droneaud
8677b777a5 t5541: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Yann Droneaud
9d6aa64dc3 t5520: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Yann Droneaud
90e76b7029 t4202: use test_config/test_unconfig to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Additionally, instead of
     git config <key> ""
or
     git config --unset <key>
uses
     test_unconfig <key>
The latter doesn't failed if <key> is not defined.

Tests are modified to assume correct (default) configuration at entry,
and to reset the modified configuration variables at the end.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Yann Droneaud
ff73aa405f t4034: use test_config/test_unconfig to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Additionally, instead of
     git config <key> ""
or
     git config --unset <key>
uses
     test_unconfig <key>
The latter doesn't failed if <key> is not defined.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Yann Droneaud
aac6c2f4bc t4304: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Tests are modified to assume correct (default) configuration at entry,
and to reset the modified configuration variables at the end.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Yann Droneaud
55adef0650 t3400: use test_config to set/unset git config variables
Instead of using construct such as:
    test_when_finished "git config --unset <key>"
    git config <key> <value>
uses
    test_config <key> <value>
The latter takes care of removing <key> at the end of the test.

Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-25 08:50:53 -07:00
Nguyễn Thái Ngọc Duy
6deab24d88 status, branch: fix the misleading "bisecting" message
The current message is "bisecting %s" (or "bisecting branch %s").
"%s" is the current branch when we started bisecting. Clarify that to
avoid confusion with good and bad refs passed to "bisect" command.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-23 22:29:15 -07:00
Kacper Kornet
c19d1b4e84 Fix revision walk for commits with the same dates
Logic in still_interesting function allows to stop the commits
traversing if the oldest processed commit is not older then the
youngest commit on the list to process and the list contains only
commits marked as not interesting ones. It can be premature when dealing
with a set of coequal commits. For example git rev-list A^! --not B
provides wrong answer if all commits in the range A..B had the same
commit time and there are more then 7 of them.

To fix this problem the relevant part of the logic in still_interesting
is changed to: the walk can be stopped if the oldest processed commit is
younger then the youngest commit on the list to processed.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-22 16:15:48 -07:00
Junio C Hamano
250b3c6c99 apply --whitespace=fix: avoid running over the postimage buffer
Originally update-pre-post-images could assume that any whitespace
fixing will make the result only shorter by unexpanding runs of
leading SPs into HTs and removing trailing whitespaces at the end of
lines.  Updating the post-image we read from the patch to match the
actual result can be performed in-place under this assumption.
These days, however, we have tab-in-indent (aka Python) rule whose
result can be longer than the original, and we do need to allocate
a larger buffer than the input and replace the result.

Fortunately the support for lengthening rewrite was already added
when we began supporting "match while ignoring whitespace
differences" mode in 86c91f9179 (git apply: option to ignore
whitespace differences, 2009-08-04).  We only need to correctly
count the number of bytes necessary to hold the updated result and
tell the function to allocate a new buffer.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-22 11:16:01 -07:00
Junio C Hamano
28ed8d7be9 Merge branch 'we/submodule-update-prefix-output'
"git submodule update", when recursed into sub-submodules, did not
acccumulate the prefix paths.

* we/submodule-update-prefix-output:
  submodule update: when using recursion, show full path
2013-03-21 14:03:10 -07:00
Junio C Hamano
e9bebbb67c Merge branch 'rs/zip-compresssed-size-with-export-subst'
When export-subst is used, "zip" output recorded incorrect
size of the file.

* rs/zip-compresssed-size-with-export-subst:
  archive-zip: fix compressed size for stored export-subst files
2013-03-21 14:03:04 -07:00
Junio C Hamano
dcf0d12aed Merge branch 'rt/commit-cleanup-config'
Fix tests that contaminated their environments and affected new
tests introduced later in the sequence by containing their effects
in their own subshells.

* rt/commit-cleanup-config:
  t7502: perform commits using alternate editor in a subshell
2013-03-21 14:02:53 -07:00
Junio C Hamano
42e129f47a Merge branch 'nd/branch-error-cases'
"git branch" had more cases where it did not bother to check
nonsense command line parameters.

* nd/branch-error-cases:
  branch: segfault fixes and validation
2013-03-21 14:02:51 -07:00
Junio C Hamano
98ed062a92 Merge branch 'da/difftool-fixes'
Minor maintenance updates to difftool, and updates to its tests.

* da/difftool-fixes:
  t7800: "defaults" is no longer a builtin tool name
  t7800: modernize tests
  t7800: update copyright notice
  difftool: silence uninitialized variable warning
2013-03-21 14:02:44 -07:00
Junio C Hamano
54797b98b8 Merge branch 'bc/commit-complete-lines-given-via-m-option'
'git commit -m "$str"' when $str was already terminated with a LF
now avoids adding an extra LF to the message.

* bc/commit-complete-lines-given-via-m-option:
  Documentation/git-commit.txt: rework the --cleanup section
  git-commit: only append a newline to -m mesg if necessary
  t7502: demonstrate breakage with a commit message with trailing newlines
  t/t7502: compare entire commit message with what was expected
2013-03-21 14:02:37 -07:00
Junio C Hamano
f5715de54a Merge branch 'nd/count-garbage'
"git count-objects -v" did not count leftover temporary packfiles
and other kinds of garbage.

* nd/count-garbage:
  count-objects: report how much disk space taken by garbage files
  count-objects: report garbage files in pack directory too
  sha1_file: reorder code in prepare_packed_git_one()
  git-count-objects.txt: describe each line in -v output
2013-03-21 14:02:34 -07:00
Junio C Hamano
e4e1c54990 Merge branch 'jc/fetch-raw-sha1'
Allows requests to fetch objects at any tip of refs (including
hidden ones).  It seems that there may be use cases even outside
Gerrit (e.g. $gmane/215701).

* jc/fetch-raw-sha1:
  fetch: fetch objects by their exact SHA-1 object names
  upload-pack: optionally allow fetching from the tips of hidden refs
  fetch: use struct ref to represent refs to be fetched
  parse_fetch_refspec(): clarify the codeflow a bit
2013-03-21 14:02:27 -07:00
Junio C Hamano
5d04924e19 Merge branch 'tb/document-status-u-tradeoff'
Suggest users to look into using--untracked=no option when "git
status" takes too long.

* tb/document-status-u-tradeoff:
  status: advise to consider use of -u when read_directory takes too long
  git status: document trade-offs in choosing parameters to the -u option
2013-03-21 14:02:10 -07:00
Jeff King
2ad23273e7 do not use GIT_TRACE_PACKET=3 in tests
Some test scripts use the GIT_TRACE mechanism to dump
debugging information to descriptor 3 (and point it to a
file using the shell). On Windows, however, bash is unable
to set up descriptor 3. We do not write our trace to the
file, and worse, we may interfere with other operations
happening on descriptor 3, causing tests to fail or even
behave inconsistently.

Prior to commit 97a83fa (upload-pack: remove packet debugging
harness), these tests used GIT_DEBUG_SEND_PACK, which only
supported output to a descriptor. The tests in t5503 were
always broken on Windows, and were marked to be skipped via
the NOT_MINGW prerequisite. In t5700, the tests used to pass
prior to 97a83fa, but only because they were not careful
enough; because we only grepped the trace file, an empty
file looked successful to us. But post-97a83fa, the writing
to descriptor 3 causes "git fetch" to hang (presumably
because we are throwing random bytes into the middle of the
protocol).

Now that we are using the GIT_TRACE mechanism, we can
improve both scripts by asking git to write directly to a
file rather than a descriptor. That fixes the hang in t5700,
and should allow t5503 to successfully run on Windows.

In both cases we now also use "test -s" to double-check that
our trace file actually contains output, which should reduce
the possibility of an erroneously passing test.

Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-21 08:03:32 -07:00
Ramkumar Ramachandra
0d158ebb92 t3200 (branch): modernize style
Style is inconsistent throughout the file.  Make the following
changes:

1. Indent everything with tabs.

2. Put the opening quote (') for the test in the same line as
   test_expect_success, and the closing quote on a line by itself.

3. Do not add extra space between redirection operator and filename,
   i.e. "cmd >dst", not "cmd > dst".

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-20 13:42:49 -07:00
Johannes Sixt
8be412a723 t2003: work around path mangling issue on Windows
MSYS bash considers the part "/g" in the sed expression "s/./=/g" as an
absolute path after an assignment, and mangles it to a C:/something
string. Do not attract bash's attention by avoiding the equals sign.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-20 10:10:28 -07:00
Junio C Hamano
4d5dcd976d Merge branch 'jc/add-2.0-u-A-sans-pathspec' (early part)
* 'jc/add-2.0-u-A-sans-pathspec' (early part):
  t2200: check that "add -u" limits itself to subdirectory
2013-03-19 12:21:27 -07:00
Junio C Hamano
c2bf648b84 Merge branch 'da/downcase-u-in-usage'
* da/downcase-u-in-usage:
  contrib/mw-to-git/t/install-wiki.sh: use a lowercase "usage:" string
  contrib/examples/git-remote.perl: use a lowercase "usage:" string
  tests: use a lowercase "usage:" string
  git-svn: use a lowercase "usage:" string
  Documentation/user-manual.txt: use a lowercase "usage:" string
  templates/hooks--update.sample: use a lowercase "usage:" string
  contrib/hooks/setgitperms.perl: use a lowercase "usage:" string
  contrib/examples: use a lowercase "usage:" string
  contrib/fast-import/import-zips.py: use spaces instead of tabs
  contrib/fast-import/import-zips.py: fix broken error message
  contrib/fast-import: use a lowercase "usage:" string
  contrib/credential: use a lowercase "usage:" string
  git-cvsimport: use a lowercase "usage:" string
  git-cvsimport: use a lowercase "usage:" string
  git-cvsexportcommit: use a lowercase "usage:" string
  git-archimport: use a lowercase "usage:" string
  git-merge-one-file: use a lowercase "usage:" string
  git-relink: use a lowercase "usage:" string
  git-svn: use a lowercase "usage:" string
  git-sh-setup: use a lowercase "usage:" string
2013-03-19 12:15:54 -07:00
Jonathan Nieder
5bd81c7315 push test: rely on &&-chaining instead of 'if bad; then echo Oops; fi'
When it is unclear which command from a test has failed, usual
practice these days is to debug by running the test again with "sh -x"
instead of relying on debugging 'echo' statements.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-19 11:07:27 -07:00
Jonathan Nieder
848575d833 push test: simplify check of push result
This test checks each ref with code like the following:

	r=$(git show-ref -s --verify refs/$ref) &&
	test "z$r" = "z$the_first_commit"

Afterward it counts refs:

	test 1 = $(git for-each-ref refs/remotes/origin | wc -l)

Simpler to test the number and values of relevant refs in for-each-ref
output at the same time using test_cmp.  This makes the test more
readable and provides more helpful "./t5516-push-push.sh -v" output
when the test fails.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-19 11:07:26 -07:00
Jonathan Nieder
3c69552338 push test: use test_config when appropriate
Configuration from test_config does not last beyond the end of the
current test assertion, making each test easier to think about in
isolation.

This changes the meaning of some of the tests.  For example, currently
"push with insteadOf" passes even if the line setting
"url.$TRASH.pushInsteadOf" is dropped because an url.$TRASH.insteadOf
setting leaks in from a previous test.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-19 11:07:25 -07:00
Ramkumar Ramachandra
3f21fb99ab t4018,7810,7811: remove test_config() redefinition
test_config() is already a well-defined function in
test-lib-functions.sh.  Don't duplicate it unnecessarily.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-19 09:10:15 -07:00
Michael Haggerty
c29c46fa2e pack-refs: add fully-peeled trait
Older versions of pack-refs did not write peel lines for
refs outside of refs/tags. This meant that on reading the
pack-refs file, we might set the REF_KNOWS_PEELED flag for
such a ref, even though we do not know anything about its
peeled value.

The previous commit updated the writer to always peel, no
matter what the ref is. That means that packed-refs files
written by newer versions of git are fine to be read by both
old and new versions of git. However, we still have the
problem of reading packed-refs files written by older
versions of git, or by other implementations which have not
yet learned the same trick.

The simplest fix would be to always unset the
REF_KNOWS_PEELED flag for refs outside of refs/tags that do
not have a peel line (if it has a peel line, we know it is
valid, but we cannot assume a missing peel line means
anything). But that loses an important optimization, as
upload-pack should not need to load the object pointed to by
refs/heads/foo to determine that it is not a tag.

Instead, we add a "fully-peeled" trait to the packed-refs
file. If it is set, we know that we can trust a missing peel
line to mean that a ref cannot be peeled. Otherwise, we fall
back to assuming nothing.

[commit message and tests by Jeff King <peff@peff.net>]

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-18 08:06:28 -07:00
Junio C Hamano
1c71541ddd Merge branch 'maint'
* maint:
  t1507: Test that branchname@{upstream} is interpreted as branch
2013-03-17 15:39:43 -07:00
Kacper Kornet
617cf93182 t1507: Test that branchname@{upstream} is interpreted as branch
Syntax branchname@{upstream} should interpret its argument as a name of
a branch. Add the test to check that it doesn't try to interpret it as a
refname if the branch in question does not exist.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-17 15:38:23 -07:00
Jeff King
03a8eddfd1 pack-refs: write peeled entry for non-tags
When we pack an annotated tag ref, we write not only the
sha1 of the tag object along with the ref, but also the sha1
obtained by peeling the tag. This lets readers of the
pack-refs file know the peeled value without having to
actually load the object, speeding up upload-pack's ref
advertisement.

The writer marks a packed-refs file with peeled refs using
the "peeled" trait at the top of the file. When the reader
sees this trait, it knows that each ref is either followed
by its peeled value, or it is not an annotated tag.

However, there is a mismatch between the assumptions of the
reader and writer. The writer will only peel refs under
refs/tags, but the reader does not know this; it will assume
a ref without a peeled value must not be a tag object. Thus
an annotated tag object placed outside of the refs/tags
hierarchy will not have its peeled value printed by
upload-pack.

The simplest way to fix this is to start writing peel values
for all refs. This matches what the reader expects for both
new and old versions of git.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-17 12:52:20 -07:00
Peter Eisentraut
ce4c4d4ec3 pull: Apply -q and -v options to rebase mode as well
git pull passed -q and -v only to git merge, but they can be useful for
git rebase as well, so pass them there, too.

In particular, using -q shuts up the "Already up-to-date." message.
Especially, a new test script runs the same "pull --rebase" twice to
make sure both cases are quiet, when it has something to fetch and
when it is already up to date.

Signed-off-by: Peter Eisentraut <peter@eisentraut.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-03-16 23:30:08 -07:00