Commit Graph

7257 Commits

Author SHA1 Message Date
Junio C Hamano
946a5aee3e Merge branch 'jc/format-color-auto'
Introduce "log --format=%C(auto,blue)Foo%C(auto,reset)" that does
not color its output when writing to a non-terminal.

* jc/format-color-auto:
  log --format: teach %C(auto,black) to respect color config
  t6006: clean up whitespace
2013-01-05 23:41:57 -08:00
Junio C Hamano
f7b3652bc9 Merge branch 'ja/directory-attrs'
The attribute mechanism didn't allow limiting attributes to be
applied to only a single directory itself with "path/" like the
exclude mechanism does.

* ja/directory-attrs:
  Add directory pattern matching to attributes
2013-01-05 23:41:46 -08:00
Junio C Hamano
3a3100a889 Merge branch 'jk/mailmap-from-blob'
Allow us to read, and default to read, mailmap files from the tip
of the history in bare repositories.  This will help running tools
like shortlog in server settings.

* jk/mailmap-from-blob:
  mailmap: default mailmap.blob in bare repositories
  mailmap: fix some documentation loose-ends for mailmap.blob
  mailmap: clean up read_mailmap error handling
  mailmap: support reading mailmap from blobs
  mailmap: refactor mailmap parsing for non-file sources
2013-01-05 23:41:42 -08:00
Junio C Hamano
245d6d0064 Merge branch 'jc/fetch-ignore-symref'
Avoid false error from an attempt to update local symbolic ref via
fetch.

* jc/fetch-ignore-symref:
  fetch: ignore wildcarded refspecs that update local symbolic refs
2013-01-05 23:41:37 -08:00
Junio C Hamano
9a2c83d24c Merge branch 'cr/push-force-tag-update'
Require "-f" for push to update a tag, even if it is a fast-forward.

* cr/push-force-tag-update:
  push: allow already-exists advice to be disabled
  push: rename config variable for more general use
  push: cleanup push rules comment
  push: clarify rejection of update to non-commit-ish
  push: require force for annotated tags
  push: require force for refs under refs/tags/
  push: flag updates that require force
  push: keep track of "update" state separately
  push: add advice for rejected tag reference
  push: return reject reasons as a bitset
2013-01-05 23:41:34 -08:00
Junio C Hamano
76523cac26 Merge branch 'fc/fast-export-fixes'
Various updates to fast-export used in the context of the remote
helper interface.

* fc/fast-export-fixes:
  fast-export: make sure updated refs get updated
  fast-export: don't handle uninteresting refs
  fast-export: fix comparison in tests
  fast-export: trivial cleanup
  remote-testgit: implement the "done" feature manually
  remote-testgit: report success after an import
  remote-testgit: exercise more features
  remote-testgit: cleanup tests
  remote-testgit: remove irrelevant test
  remote-testgit: remove non-local functionality
  Add new simplified git-remote-testgit
  Rename git-remote-testgit to git-remote-testpy
  remote-helpers: fix failure message
  remote-testgit: fix direction of marks
  fast-export: avoid importing blob marks
2013-01-05 23:41:09 -08:00
Junio C Hamano
d65d991b65 Merge branch 'jk/fsck-dot-in-trees'
* jk/fsck-dot-in-trees:
  fsck: warn about ".git" in trees
  fsck: warn about '.' and '..' in trees
2013-01-05 23:40:04 -08:00
Jens Lehmann
9be1980bb9 clone: support atomic operation with --separate-git-dir
Since b57fb80a7d (init, clone: support --separate-git-dir for .git file)
git clone supports the --separate-git-dir option to create the git dir
outside the work tree. But when that option is used, the git dir won't be
deleted in case the clone fails like it would be without this option. This
makes clone lose its atomicity as in case of a failure a partly set up git
dir is left behind. A real world example where this leads to problems is
when "git submodule update" fails to clone a submodule and later calls to
"git submodule update" stumble over the partially set up git dir and try
to revive the submodule from there, which then fails with a not very user
friendly error message.

Fix that by updating the junk_git_dir variable (used to remember if and
what git dir should be removed in case of failure) to the new value given
with the --seperate-git-dir option. Also add a test for this to t5600 (and
while at it fix the former last test to not cd into a directory to test
for its existence but use "test -d" instead).

Reported-by: Manlio Perillo <manlio.perillo@gmail.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-05 22:44:11 -08:00
Junio C Hamano
7952ea66e7 format-patch: give --reroll-count a short synonym -v
Accept "-v" as a synonym to "--reroll-count", so that users can say
"git format-patch -v4 master", instead of having to fully spell it
out as "git format-patch --reroll-count=4 master".

As I do not think of a reason why users would want to tell the
command to be "verbose", I think this should be OK.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-03 16:05:44 -08:00
Junio C Hamano
6fedcd8188 Merge branch 'as/test-tweaks'
Output from the tests is coloured using "green is okay, yellow is
questionable, red is bad and blue is informative" scheme.

* as/test-tweaks:
  tests: paint unexpectedly fixed known breakages in bold red
  tests: test the test framework more thoroughly
  tests: refactor mechanics of testing in a sub test-lib
  tests: change info messages from yellow/brown to cyan
  tests: paint skipped tests in blue
  tests: paint known breakages in yellow
  tests: test number comes first in 'not ok $count - $message'
2013-01-03 10:29:12 -08:00
Antoine Pelisse
3e4141d08c merge: Honor prepare-commit-msg return code
65969d4 (merge: honor prepare-commit-msg hook, 2011-02-14) tried to
make "git commit" and "git merge" consistent, because a merge that
required user assistance has to be concluded with "git commit", but
back then only "git commit" triggered prepare-commit-msg hook.

When it added a call to run the prepare-commit-msg hook, however, it
forgot to check the exit code from the hook like "git commit" does,
and ended up replacing one inconsistency with another.

When prepare-commit-msg hook that is run from "git merge" exits with
a non-zero status, abort the commit.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-03 09:10:11 -08:00
Nguyễn Thái Ngọc Duy
5ee29aefac format-patch: pick up branch description when no ref is specified
We only try to get branch name in "format-patch origin" case or
similar and not "format-patch -22" where HEAD is automatically
added. Without correct branch name, branch description cannot be
added. Make sure we always get branch name.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-03 09:01:38 -08:00
Jeff King
81127d74c4 tests: turn on test-lint by default
The test Makefile knows about a few "lint" checks for common
errors. However, they are not enabled as part of "make test"
by default, which means that many people do not bother
running them. Since they are both quick to run and accurate
(i.e., no false positives), there should be no harm in
turning them on and helping submitters catch errors earlier.

We could just set:

  TEST_LINT = test-lint

to enable all tests. But that would be unnecessarily
annoying later on if we add slower or less accurate tests
that should not be part of the default. Instead, we name the
tests individually.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-03 08:03:46 -08:00
Nguyễn Thái Ngọc Duy
20b630aae9 format-patch: pick up correct branch name from symbolic ref
find_branch_name() assumes to take refs/heads/<branch>. But we also
have symbolic refs, such as HEAD, that can point to a valid branch in
refs/heads and do not follow refs/heads/<branch> syntax. Remove the
assumption and apply normal ref resolution. After all it would be
confusing if rev machinery resolves a ref in one way and
find_branch_name() another.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-03 07:44:07 -08:00
Nguyễn Thái Ngọc Duy
e216cc48da t4014: a few more tests on cover letter using branch description
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-03 07:43:26 -08:00
Torsten Bögershausen
c7ce70ace9 test: Add check-non-portable-shell.pl
Add the perl script "check-non-portable-shell.pl" to detect
non-portable shell syntax.

"echo -n" is an example of a shell command working on Linux, but not
on Mac OS X.

These shell commands are checked and reported as error:

 - "echo -n" (printf should be used)
 - "sed -i" (GNUism; use a temp file instead)
 - "declare" (bashism, often used with arrays)
 - "which" (unreliable exit status and output; use type instead)
 - "test a == b" (bashism for "test a = b")

"make test-lint-shell-syntax" can be used to run only the check.

Helped-By: Jeff King <peff@peff.net>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-02 16:06:42 -08:00
Junio C Hamano
4aad08e061 format-patch: document and test --reroll-count
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-02 14:16:07 -08:00
Junio C Hamano
8f98074c6a Merge branch 'jc/test-portability'
* jc/test-portability:
  t9020: use configured Python to run the test helper
  t3600: Avoid "cp -a", which is a GNUism
2013-01-02 10:54:00 -08:00
Junio C Hamano
71288e15df Merge branch 'sp/shortlog-missing-lf'
When a line to be wrapped has a solid run of non space characters
whose length exactly is the wrap width, "git shortlog -w" failed to
add a newline after such a line.

* sp/shortlog-missing-lf:
  strbuf_add_wrapped*(): Remove unused return value
  shortlog: fix wrapping lines of wraplen
2013-01-02 10:40:34 -08:00
Junio C Hamano
f97335b132 Merge branch 'nd/invalidate-i-t-a-cache-tree'
After "git add -N" and then writing a tree object out of the
index, the cache-tree data structure got corrupted.

* nd/invalidate-i-t-a-cache-tree:
  cache-tree: invalidate i-t-a paths after generating trees
  cache-tree: fix writing cache-tree when CE_REMOVE is present
  cache-tree: replace "for" loops in update_one with "while" loops
  cache-tree: remove dead i-t-a code in verify_cache()
2013-01-02 10:39:51 -08:00
Junio C Hamano
4b32367ddc Merge branch 'mk/maint-graph-infinity-loop'
The --graph code fell into infinite loop when asked to do what the
code did not expect.

* mk/maint-graph-infinity-loop:
  graph.c: infinite loop in git whatchanged --graph -m
2013-01-02 10:39:09 -08:00
Junio C Hamano
3fce9a1edd Merge branch 'jc/test-cvs-no-init-in-existing-dir'
t9200 runs "cvs init" on a directory that already exists, but a
platform can configure this fail for the current user (e.g. you need
to be in the cvsadmin group on NetBSD 6.0).

* jc/test-cvs-no-init-in-existing-dir:
  t9200: let "cvs init" create the test repository
2013-01-02 10:38:09 -08:00
Junio C Hamano
3792a75604 Merge branch 'jc/maint-test-portability'
t4014, t9502 and t0200 tests had various portability issues that
broke on OpenBSD.

* jc/maint-test-portability:
  t4014: fix arguments to grep
  t9502: do not assume GNU tar
  t0200: "locale" may not exist
2013-01-02 10:37:48 -08:00
Junio C Hamano
f470e901f2 Merge branch 'mh/ceiling'
An element on GIT_CEILING_DIRECTORIES list that does not name the
real path to a directory (i.e. a symbolic link) could have caused
the GIT_DIR discovery logic to escape the ceiling.

* mh/ceiling:
  string_list_longest_prefix(): remove function
  setup_git_directory_gently_1(): resolve symlinks in ceiling paths
  longest_ancestor_length(): require prefix list entries to be normalized
  longest_ancestor_length(): take a string_list argument for prefixes
  longest_ancestor_length(): use string_list_split()
  Introduce new function real_path_if_valid()
  real_path_internal(): add comment explaining use of cwd
  Introduce new static function real_path_internal()
2013-01-02 10:36:59 -08:00
Torsten Bögershausen
279791445b t9020: which is not portable
Use type instead

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 16:44:57 -08:00
Torsten Bögershausen
6f4e5059a0 t9810: Do not use sed -i
sed -i is not portable on all systems.  Use sed with different input
and output files.  Utilize a tmp file whenever needed.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 16:40:34 -08:00
Antoine Pelisse
eb8c5b872e git-status: Test --ignored behavior
Test all possible use-cases of git-status "--ignored" with the
"--untracked-files" option with values "normal" and "all":

 - An untracked directory is listed as untracked if it has a mix of
   untracked and ignored files in it.  With -uall, ignored/untracked
   files are listed as ignored/untracked.

 - An untracked directory with only ignored files is listed as
   ignored.  With -uall, all files in the directory are listed.

 - An ignored directory is listed as ignored. With -uall, all files
   in the directory are listed as ignored.

 - An ignored and committed directory is listed as ignored if it has
   untracked files.  With -uall, all untracked files in the
   directory are listed as ignored.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 16:24:48 -08:00
Nguyễn Thái Ngọc Duy
6f1a31f0aa wildmatch: advance faster in <asterisk> + <literal> patterns
Normally when we match "*X" on "abcX", we call dowild("X", "abcX"),
dowild("X", "bcX"), dowild("X", "cX") and dowild("X", "X"). Only the
last call may have a chance of matching. By skipping the text before
"X", we can eliminate the first three useless calls.

compat, '*/*/*' on linux-2.6.git file list 2000 times, before:
wildmatch 7s 985049us
fnmatch   2s 735541us or 34.26% faster

and after:
wildmatch 4s 492549us
fnmatch   0s 888263us or 19.77% slower

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 15:32:37 -08:00
Nguyễn Thái Ngọc Duy
46983441ae wildmatch: make a special case for "*/" with FNM_PATHNAME
Normally we need recursion for "*". In this case we know that it
matches everything until "/" so we can skip the recursion.

glibc, '*/*/*' on linux-2.6.git file list 2000 times
before:
wildmatch 8s 74513us
fnmatch   1s 97042us or 13.59% faster
after:
wildmatch 3s 521862us
fnmatch   3s 488616us or 99.06% slower

Same test with compat/fnmatch:
wildmatch 8s 110763us
fnmatch   2s 980845us or 36.75% faster
wildmatch 3s 522156us
fnmatch   1s 544487us or 43.85% slower

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 15:32:37 -08:00
Nguyễn Thái Ngọc Duy
c41244e702 wildmatch: support "no FNM_PATHNAME" mode
So far, wildmatch() has always honoured directory boundary and there
was no way to turn it off. Make it behave more like fnmatch() by
requiring all callers that want the FNM_PATHNAME behaviour to pass
that in the equivalent flag WM_PATHNAME. Callers that do not specify
WM_PATHNAME will get wildcards like ? and * in their patterns matched
against '/', just like not passing FNM_PATHNAME to fnmatch().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 15:32:37 -08:00
Nguyễn Thái Ngọc Duy
3a078dec33 wildmatch: fix "**" special case
"**" is adjusted to only be effective when surrounded by slashes, in
40bbee0 (wildmatch: adjust "**" behavior - 2012-10-15). Except that
the commit did it wrong:

1. when it checks for "the preceding slash unless ** is at the
   beginning", it compares to wrong pointer. It should have compared
   to the beginning of the pattern, not the text.

2. prev_p points to the character before "**", not the first "*". The
   correct comparison must be "prev_p < pattern" or
   "prev_p + 1 == pattern", not "prev_p == pattern".

3. The pattern must be surrounded by slashes unless it's at the
   beginning or the end of the pattern. We do two checks: one for the
   preceding slash and one the trailing slash. Both checks must be
   met. The use of "||" is wrong.

This patch fixes all above.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-01 15:31:18 -08:00
Aaron Schrab
d16ece2011 Use longer alias names in subdirectory tests
When testing aliases in t/t1020-subdirectory.sh use longer names so that
they're less likely to conflict with a git-* command somewhere in the
$PATH.

I have a git-ss command in my path which prevents the 'ss' alias from
being used.  This command will always fail for git.git, causing the test
to fail.  Even if the command succeeded, that would be a false success
for the test since the alias wasn't actually used.  A longer, more
descriptive name will make it much less likely that somebody has a
command in their $PATH which will shadow the alias created for the test.

While here, use a longer name for the 'test' alias as well since that is
also short and meaningful enough to make it not unlikely that somebody
would have a command in their $PATH which will shadow that as well.

Signed-off-by: Aaron Schrab <aaron@schrab.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-28 15:11:48 -08:00
Junio C Hamano
35ffe75831 merge-tree: fix d/f conflicts
The previous commit documented two known breakages revolving around
a case where one side flips a tree into a blob (or vice versa),
where the original code simply gets confused and feeds a mixture of
trees and blobs into either the recursive merge-tree (and recursing
into the blob will fail) or three-way merge (and merging tree contents
together with blobs will fail).

Fix it by feeding trees (and only trees) into the recursive
merge-tree machinery and blobs (and only blobs) into the three-way
content level merge machinery separately; when this happens, the
entire merge has to be marked as conflicting at the structure level.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 14:46:15 -08:00
Junio C Hamano
8dd15c6a90 merge-tree: add comments to clarify what these functions are doing
Rename the "branch1" parameter given to resolve() to "ours", to
clarify what is going on.  Also, annotate the unresolved_directory()
function with some comments to show what decisions are made in each
step, and highlight two bugs that need to be fixed.

Add two tests to t4300 to illustrate these bugs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-26 14:46:15 -08:00
Junio C Hamano
8666df02da t9200: let "cvs init" create the test repository
Some platforms (e.g. NetBSD 6.0) seem to configure their CVS to
allow "cvs init" in an existing directory only to members of
"cvsadmin".

Instead of preparing an empty directory and then running "cvs init"
on it, let's run "cvs init" and let it create the necessary
directory.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-24 17:42:07 -08:00
Martin von Zweigbergk
334ae39745 learn to pick/revert into unborn branch
cherry-picking into an unborn branch should work, so make it work,
with or without --ff.

Cherry-picking anything other than a commit that only adds files, will
naturally result in conflicts. Similarly, revert also works, but will
result in conflicts unless the specified revision only deletes files.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-23 10:40:37 -08:00
Martin von Zweigbergk
5d77298d08 tests: move test_cmp_rev to test-lib-functions
A function for checking that two given parameters refer to the same
revision was defined in several places, so move the definition to
test-lib-functions.sh instead.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-22 19:06:35 -08:00
Adam Spiers
b73d9a2363 tests: paint unexpectedly fixed known breakages in bold red
Change color of unexpectedly fixed known breakages to bold red.  An
unexpectedly passing test indicates that the test code is somehow
broken or out of sync with the code it is testing.  Either way this is
an error which is potentially as bad as a failing test, and as such is
no longer portrayed as a pass in the output.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
5ebf89e886 tests: test the test framework more thoroughly
Add 5 new full test suite runs each with a different number of
passing/failing/broken/fixed tests, in order to ensure that the
correct exit code and output are generated in each case.  As before,
these are run in a subdirectory to avoid disrupting the metrics for
the parent tests.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
565b6fa87b tests: refactor mechanics of testing in a sub test-lib
This will allow us to test the test framework more thoroughly
without disrupting the top-level test metrics.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
0a6d4751da tests: change info messages from yellow/brown to cyan
Now that we've adopted a "traffic lights" coloring scheme, yellow is
used for warning messages, so we need to re-color info messages to
something less alarmist.  Blue is a universal color for informational
messages; however we are using that for skipped tests in order to
align with the color schemes of other test suites.  Therefore we use
cyan which is also blue-ish, but visually distinct from blue.

This was suggested on the list a while ago and no-one raised any
objections:

    http://thread.gmane.org/gmane.comp.version-control.git/205675/focus=205966

An earlier iteration of this patch used bold cyan, but the point of
this change is to make them less alarming; let's drop the boldness.

Also paint the message to report skipping the whole thing via
GIT_SKIP_TESTS mechanism in the same color as the "info" color
that is used on the final summary line for the entire script.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
b8fc855a78 tests: paint skipped tests in blue
Skipped tests indicate incomplete test coverage.  Whilst this is not a
test failure or other error, it's still not a complete success.

Other testsuite related software like automake, autotest and prove
seem to use blue for skipped tests, so let's follow suit.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:12 -08:00
Adam Spiers
e8e5195573 tests: paint known breakages in yellow
Yellow seems a more appropriate color than bold green when
considering the universal traffic lights coloring scheme, where
green conveys the impression that everything's OK, and amber that
something's not quite right.

Likewise, change the color of the summarized total number of known
breakages from bold red to the same yellow to be less alarmist and
more consistent with the above.

An earlier version of this patch used bold yellow but because these
are all long-known failures, reminding them to developers in bold
over and over does not help encouraging them to take a look at them
very much.  This iteration paints them in plain yellow instead to
make them less distracting.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-20 14:22:03 -08:00
Jeff King
823ab40fd4 add global --literal-pathspecs option
Git takes pathspec arguments in many places to limit the
scope of an operation. These pathspecs are treated not as
literal paths, but as glob patterns that can be fed to
fnmatch. When a user is giving a specific pattern, this is a
nice feature.

However, when programatically providing pathspecs, it can be
a nuisance. For example, to find the latest revision which
modified "$foo", one can use "git rev-list -- $foo". But if
"$foo" contains glob characters (e.g., "f*"), it will
erroneously match more entries than desired. The caller
needs to quote the characters in $foo, and even then, the
results may not be exactly the same as with a literal
pathspec. For instance, the depth checks in
match_pathspec_depth do not kick in if we match via fnmatch.

This patch introduces a global command-line option (i.e.,
one for "git" itself, not for specific commands) to turn
this behavior off. It also has a matching environment
variable, which can make it easier if you are a script or
porcelain interface that is going to issue many such
commands.

This option cannot turn off globbing for particular
pathspecs. That could eventually be done with a ":(noglob)"
magic pathspec prefix. However, that level of granularity is
more cumbersome to use for many cases, and doing ":(noglob)"
right would mean converting the whole codebase to use
"struct pathspec", as the usual "const char **pathspec"
cannot represent extra per-item flags.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 14:58:59 -08:00
W. Trevor King
b928922727 submodule add: If --branch is given, record it in .gitmodules
This allows you to easily record a submodule.<name>.branch option in
.gitmodules when you add a new submodule.  With this patch,

  $ git submodule add -b <branch> <repository> [<path>]
  $ git config -f .gitmodules submodule.<path>.branch <branch>

reduces to

  $ git submodule add -b <branch> <repository> [<path>]

This means that future calls to

  $ git submodule update --remote ...

will get updates from the same branch that you used to initialize the
submodule, which is usually what you want.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 09:40:51 -08:00
W. Trevor King
06b1abb5bd submodule update: add --remote for submodule's upstream changes
The current `update` command incorporates the superproject's gitlinked
SHA-1 ($sha1) into the submodule HEAD ($subsha1).  Depending on the
options you use, it may checkout $sha1, rebase the $subsha1 onto
$sha1, or merge $sha1 into $subsha1.  This helps you keep up with
changes in the upstream superproject.

However, it's also useful to stay up to date with changes in the
upstream subproject.  Previous workflows for incorporating such
changes include the ungainly:

  $ git submodule foreach 'git checkout $(git config --file $toplevel/.gitmodules submodule.$name.branch) && git pull'

With this patch, all of the useful functionality for incorporating
superproject changes can be reused to incorporate upstream subproject
updates.  When you specify --remote, the target $sha1 is replaced with
a $sha1 of the submodule's origin/master tracking branch.  If you want
to merge a different tracking branch, you can configure the
`submodule.<name>.branch` option in `.gitmodules`.  You can override
the `.gitmodules` configuration setting for a particular superproject
by configuring the option in that superproject's default configuration
(using the usual configuration hierarchy, e.g. `.git/config`,
`~/.gitconfig`, etc.).

Previous use of submodule.<name>.branch
=======================================

Because we're adding a new configuration option, it's a good idea to
check if anyone else is already using the option.  The foreach-pull
example above was described by Ævar in

  commit f030c96d86
  Author: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
  Date:   Fri May 21 16:10:10 2010 +0000

    git-submodule foreach: Add $toplevel variable

Gerrit uses the same interpretation for the setting, but because
Gerrit has direct access to the subproject repositories, it updates
the superproject repositories automatically when a subproject changes.
Gerrit also accepts the special value '.', which it expands into the
superproject's branch name.

Although the --remote functionality is using `submodule.<name>.branch`
slightly differently, the effect is the same.  The foreach-pull
example uses the option to record the name of the local branch to
checkout before pulls.  The tracking branch to be pulled is recorded
in `.git/modules/<name>/config`, which was initialized by the module
clone during `submodule add` or `submodule init`.  Because the branch
name stored in `submodule.<name>.branch` was likely the same as the
branch name used during the initial `submodule add`, the same branch
will be pulled in each workflow.

Implementation details
======================

In order to ensure a current tracking branch state, `update --remote`
fetches the submodule's remote repository before calculating the
SHA-1.  However, I didn't change the logic guarding the existing fetch:

  if test -z "$nofetch"
  then
    # Run fetch only if $sha1 isn't present or it
    # is not reachable from a ref.
    (clear_local_git_env; cd "$path" &&
      ( (rev=$(git rev-list -n 1 $sha1 --not --all 2>/dev/null) &&
       test -z "$rev") || git-fetch)) ||
    die "$(eval_gettext "Unable to fetch in submodule path '\$path'")"
  fi

There will not be a double-fetch, because the new $sha1 determined
after the `--remote` triggered fetch should always exist in the
repository.  If it doesn't, it's because some racy process removed it
from the submodule's repository and we *should* be re-fetching.

Signed-off-by: W. Trevor King <wking@tremily.us>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 09:40:01 -08:00
Junio C Hamano
5a02966685 t9020: use configured Python to run the test helper
The test helper svnrdump_sim.py is used as "svnrdump" during the
execution of this test, but the arrangement was not optimal:

 - it relied on symbolic links;
 - unportable "export VAR=VAL" was used;
 - GIT_BUILD_DIR variable was not quoted correctly;
 - it assumed that the Python interpreter is in /usr/bin/ and
   called "python" (i.e. not "python2.7" etc.)

Rework this by writing a small shell script that spawns the right
Python interpreter, using the right quoting.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 07:46:59 -08:00
Junio C Hamano
2d3ac9ad67 t3600: Avoid "cp -a", which is a GNUism
With d4a7ffa (tests: "cp -a" is a GNUism, 2012-10-08), we got rid of
most of them, but the ones in a topic that was still in flight were
missed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 07:46:44 -08:00
Junio C Hamano
ecd3e2f425 Merge branch 'jc/maint-test-portability' into 'jc/test-portability'
* jc/maint-test-portability:
  t4014: fix arguments to grep
  t9502: do not assume GNU tar
  t0200: "locale" may not exist
2012-12-19 07:46:05 -08:00
Junio C Hamano
27f6342f61 t4014: fix arguments to grep
These "expect-failure" tests were not looking for the right string
in the patch file.  For example:

	grep "^ *"S. E. Cipient" <scipient@example.com>\$" patch5

was looking for "^ *S." in these three files:

    "E."
    "Cipient <scipient@example.com>$"
    "patch5"

With some implementations of grep, the lack of file "E." was
reported as an error, leading to the failure of the test.

With other implementations of grep, the pattern "^ *S." matched what
was in patch5, without diagnosing the missing files as an error, and
made these tests unexpectedly pass.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 07:45:13 -08:00
Junio C Hamano
2060ed50e7 t9502: do not assume GNU tar
The check_snapshot function makes sure that no cruft outside the
repository hierarchy is added to the tar archive.  The output from
"tar tf" on the resulting archive is inspected to see if there is
anything that does not begin with "$prefix/".

There are two issues with this implementation:

 - Traditional tar implemenations that do not understand
   pax_global_header will write it out as if it is a plain file at
   the top-level;

 - Some implementations of tar do not add trailing slash when
   showing a directory entry (i.e. the output line for the entire
   archive will show "$prefix", not "$prefix/").

Fix them so that what we want to validate can be tested with
traditional tar implementations.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 07:44:29 -08:00
Junio C Hamano
7b90363099 t0200: "locale" may not exist
On systems without "locale" installed, t0200-gettext-basic.sh leaked
error messages when checking if some test locales are available.
Hide them, as they are not very useful.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-19 07:44:20 -08:00
Junio C Hamano
252f922b19 Merge branch 'maint'
* maint:
  t7004: do not create unneeded gpghome/gpg.conf when GPG is not used
2012-12-18 15:35:01 -08:00
Junio C Hamano
086cb91153 t7004: do not create unneeded gpghome/gpg.conf when GPG is not used
These tests themselves are properly protected by the GPG
prerequisite, but one of the set-up steps outside the
test_expect_success block unconditionally assumed that there is a
gpghome/ directory, which is not true if GPG is not being used.

It may be a good idea to move the whole set-up steps in the test but
that is a follow-up topic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-18 11:26:24 -08:00
Junio C Hamano
8e8c8817cd Merge branch 'jk/pickaxe-textconv' into maint
"git log -p -S<string>" now looks for the <string> after applying
the textconv filter (if defined); earlier it inspected the contents
of the blobs without filtering.
2012-12-18 10:50:07 -08:00
Jean-Noël AVILA
94bc671a1f Add directory pattern matching to attributes
The manpage of gitattributes says: "The rules how the pattern
matches paths are the same as in .gitignore files" and the gitignore
pattern matching has a pattern ending with / for directory matching.

This rule is specifically relevant for the 'export-ignore' rule used
for git archive.

Signed-off-by: Jean-Noel Avila <jn.avila@free.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17 22:07:23 -08:00
Junio C Hamano
30825178fb log --format: teach %C(auto,black) to respect color config
Traditionally, %C(color attr) always emitted the ANSI color
sequence; it was up to the scripts that wanted to conditionally
color their output to omit %C(...) specifier when they do not want
colors.

Optionally allow "auto," to be prefixed to the color, so that the
output is colored iff we would color regular "log" output
(e.g., taking into account color.* and --color command line
options).

Tests and pretty_context bits by Jeff King <peff@peff.net>.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17 17:30:04 -08:00
Junio C Hamano
2581ad5e85 t6006: clean up whitespace
The test_format function did not indent its in-line test
script in an attempt to make the output of the test look
better. But it does not make a big difference to the output,
and the source looks quite ugly. Let's use our normal
indenting instead.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-17 17:28:19 -08:00
Adam Spiers
5e5c006eb7 tests: test number comes first in 'not ok $count - $message'
The old output to say "not ok - 1 messsage" was working by accident
only because the test numbers are optional in TAP.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-16 12:01:58 -08:00
Nguyễn Thái Ngọc Duy
eec3e7e406 cache-tree: invalidate i-t-a paths after generating trees
Intent-to-add entries used to forbid writing trees so it was not a
problem. After commit 3f6d56d (commit: ignore intent-to-add entries
instead of refusing - 2012-02-07), we can generate trees from an index
with i-t-a entries.

However, the commit forgets to invalidate all paths leading to i-t-a
entries. With fully valid cache-tree (e.g. after commit or
write-tree), diff operations may prefer cache-tree to index and not
see i-t-a entries in the index, because cache-tree does not have them.

Reported-by: Jonathon Mah <me@JonathonMah.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-15 23:04:22 -08:00
Ramsay Jones
d5d80e12bd t3070: Disable some failing fnmatch tests
The failing tests make use of a POSIX character class, '[:xdigit:]'
in this case, which some versions of the fnmatch() library function
do not support. In the spirit of commit f1cf7b79 ("t3070: disable
unreliable fnmatch tests", 15-10-2012), we disable the fnmatch() half
of these tests.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-15 22:26:58 -08:00
Jeff King
8c473cecfd mailmap: default mailmap.blob in bare repositories
The motivation for mailmap.blob is to let users of bare
repositories use the mailmap feature, as they would not have
a checkout containing the .mailmap file. We can make it even
easier for them by just looking in HEAD:.mailmap by default.

We can't know for sure that this is where they would keep a
mailmap, of course, but it is the best guess (and it matches
the non-bare behavior, which reads from HEAD:.mailmap in the
working tree). If it's missing, git will silently ignore the
setting.

We do not do the same magic in the non-bare case, because:

  1. In the common case, HEAD:.mailmap will be the same as
     the .mailmap in the working tree, which is a no-op.

  2. In the uncommon case, the user has modified .mailmap
     but not yet committed it, and would expect the working
     tree version to take precedence.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-13 10:22:13 -08:00
Jeff King
086109006f mailmap: support reading mailmap from blobs
In a bare repository, there isn't a simple way to respect an
in-tree mailmap without extracting it to a temporary file.
This patch provides a config variable, similar to
mailmap.file, which reads the mailmap from a blob in the
repository.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-12 11:12:35 -08:00
Junio C Hamano
f8fb971eac fetch: ignore wildcarded refspecs that update local symbolic refs
In a repository cloned from somewhere else, you typically have a
symbolic ref refs/remotes/origin/HEAD pointing at the 'master'
remote-tracking ref that is next to it.  When fetching into such a
repository with "git fetch --mirror" from another repository that
was similarly cloned, the implied wildcard refspec refs/*:refs/*
will end up asking to update refs/remotes/origin/HEAD with the
object at refs/remotes/origin/HEAD at the remote side, while asking
to update refs/remotes/origin/master the same way.  Depending on the
order the two updates happen, the latter one would find that the
value of the ref before it is updated has changed from what the code
expects.

When the user asks to update the underlying ref via the symbolic ref
explicitly without using a wildcard refspec, e.g. "git fetch $there
refs/heads/master:refs/remotes/origin/HEAD", we should still let him
do so, but when expanding wildcard refs, it will result in a more
intuitive outcome if we simply ignore local symbolic refs.

As the purpose of the symbolic ref refs/remotes/origin/HEAD is to
follow the ref it points at (e.g. refs/remotes/origin/master), its
value would change when the underlying ref is updated.

Earlier commit da3efdb (receive-pack: detect aliased updates which
can occur with symrefs, 2010-04-19) fixed a similar issue for "git
push".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-11 14:53:32 -08:00
Steffen Prohaska
5b59708268 shortlog: fix wrapping lines of wraplen
A recent commit [1] fixed a off-by-one wrapping error.  As a
side-effect, the conditional in add_wrapped_shortlog_msg() to decide
whether to append a newline needs to be removed.  The function
should always append a newline, which was the case before the
off-by-one fix, because strbuf_add_wrapped_text() never returns a
value of wraplen; when it returns wraplen, the string does not end
with a newline, so this caller needs to add one anyway.

[1] 14e1a4e1ff utf8: fix off-by-one
    wrapping of text

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-11 10:01:44 -08:00
Stefano Lattarini
dd6fc7ca91 Makefile: whitespace style fixes in macro definitions
Consistently use a single space before and after the "=" (or ":=", "+=",
etc.) in assignments to make macros.  Granted, this was not a big deal,
but I did find the needless inconsistency quite distracting.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-10 08:35:56 -08:00
Torsten Bögershausen
828eff76b0 t9402: Use TABs for indentation
Use TAB's for indentation, and wrap overlong lines.
Put the closing ' at the beginning of the line.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:43:45 -08:00
Torsten Bögershausen
eacdd428bc t9402: Rename check.cvsCount and check.list
Checking and comparing the number of line in check.list and check.cvsCount
had been replaced by comparing both files line by line.
Rename the filenames to make clear which is expected and which is actual:
check.list    -> list.expected
check.cvsCount-> list.actual

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:53 -08:00
Torsten Bögershausen
941c1e0402 t9402: Simplify git ls-tree
Use "git ls-tree --name-only" which does not need a sed to filter out the sha

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:52 -08:00
Torsten Bögershausen
bd6f62c3ff t9402: Add missing &&; Code style
Add missing && at 2 places
Re-formated the sub-shell parantheses (coding style)
Added missing ] in the test_expect_success header at 2 places

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:52 -08:00
Torsten Bögershausen
0684371844 t9402: No space after IO-redirection
Redirection should not have SP before the filename
(i.e. ">out", not "> out").

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:51 -08:00
Torsten Bögershausen
341bf11245 t9402: Dont use test_must_fail cvs
Replace "test_must_fail cvs" with "! cvs"

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:51 -08:00
Torsten Bögershausen
1735814128 t9402: improve check_end_tree() and check_end_full_tree()
check_end_tree():
- Instead of counting lines using wc in expectCount and cvsCount:
   Sort and compare the files byte by byte with test_cmp,
   which is more exact and easier to debug
- Chain all shell comands together using &&

check_end_full_tree()
- Instead of counting lines using wc in expectCount, cvsCount and gitCount:
   Sort and compare the files byte by byte with test_cmp,
   which is more exact and easier to debug
- Break the test using two conditions anded together with -a
  into to call to test_cmp
- Chain all shell comands together using &&

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:50 -08:00
Torsten Bögershausen
76095f6d60 t9402: sed -i is not portable
On some systems sed allows the usage of e.g.
sed -i -e "s/line1/line2/" afile
to edit the file "in place".
Other systems don't allow that: one observed behaviour is that
sed -i -e "s/line1/line2/" afile
creates a backup file called afile-e, which breaks the test.
As sed -i is not part of POSIX, avoid it.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-09 01:37:49 -08:00
Junio C Hamano
6a402843c2 Merge branch 'lt/diff-stat-show-0-lines' into maint
"git diff --stat" miscounted the total number of changed lines when
binary files were involved and hidden beyond --stat-count.  It also
miscounted the total number of changed files when there were
unmerged paths.

* lt/diff-stat-show-0-lines:
  t4049: refocus tests
  diff --shortstat: do not count "unmerged" entries
  diff --stat: do not count "unmerged" entries
  diff --stat: move the "total count" logic to the last loop
  diff --stat: use "file" temporary variable to refer to data->files[i]
  diff --stat: status of unmodified pair in diff-q is not zero
  test: add failing tests for "diff --stat" to t4049
  Fix "git diff --stat" for interesting - but empty - file changes
2012-12-07 14:10:17 -08:00
Junio C Hamano
7e2ef8b049 Merge branch 'rr/t4041-cleanup'
* rr/t4041-cleanup:
  t4041 (diff-submodule-option): modernize style
  t4041 (diff-submodule-option): rewrite add_file() routine
  t4041 (diff-submodule-option): parse digests sensibly
  t4041 (diff-submodule-option): don't hardcode SHA-1 in expected outputs
2012-12-07 10:31:19 -08:00
Felipe Contreras
f28e7c904a fast-export: make sure updated refs get updated
When an object has already been exported (and thus is in the marks) it's
flagged as SHOWN, so it will not be exported again, even if in a later
time it's exported through a different ref.

We don't need the object to be exported again, but we want the ref
updated, which doesn't happen.

Since we can't know if a ref was exported or not, let's just assume that
if the commit was marked (flags & SHOWN), the user still wants the ref
updated.

IOW: If it's specified in the command line, it will get updated,
regardless of whether or not the object was marked.

So:

 % git branch test master
 % git fast-export $mark_flags master
 % git fast-export $mark_flags test

Would export 'test' properly.

Additionally, this fixes issues with remote helpers; now they can push
refs whose objects have already been exported, and a few other issues as
well. Update the tests accordingly.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-03 09:57:16 -08:00
Felipe Contreras
49266e8a11 fast-export: don't handle uninteresting refs
They have been marked as UNINTERESTING for a reason, lets respect
that.  Currently the first ref is handled properly, but not the
rest.  Assuming that all the refs point at the same commit in the
following example:

  % git fast-export master ^uninteresting ^foo ^bar
  reset refs/heads/bar
  from :0

  reset refs/heads/foo
  from :0

  reset refs/heads/uninteresting
  from :0

  % git fast-export ^uninteresting ^foo ^bar master
  reset refs/heads/master
  from :0

  reset refs/heads/bar
  from :0

  reset refs/heads/foo
  from :0

Clearly this is wrong; the negative refs should be ignored.

After this patch:

  % git fast-export ^uninteresting ^foo ^bar master
  # nothing
  % git fast-export master ^uninteresting ^foo ^bar
  # nothing

And even more, it would only happen if the ref is pointing to exactly
the same commit, but not otherwise:

 % git fast-export ^next next
 reset refs/heads/next
 from :0

 % git fast-export ^next next^{commit}
 # nothing
 % git fast-export ^next next~0
 # nothing
 % git fast-export ^next next~1
 # nothing
 % git fast-export ^next next~2
 # nothing

The reason this happens is that before traversing the commits,
fast-export checks if any of the refs point to the same object, and any
duplicated ref gets added to a list in order to issue 'reset' commands
after the traversing. Unfortunately, it's not even checking if the
commit is flagged as UNINTERESTING. The fix of course, is to check it.

However, in order to do it properly we need to get the UNINTERESTING
flag from the command line, not from the commit object, because
"^foo bar" will mark the commit 'bar' uninteresting if foo and bar
points at the same commit.  rev_cmdline_info, which was introduced
exactly to handle this situation, contains all the information we
need for get_tags_and_duplicates(), plus the ref flag. This way the
rest of the positive refs will remain untouched; it's only the
negative ones that change in behavior.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-03 09:52:08 -08:00
Ramkumar Ramachandra
a1549f9b85 t4041 (diff-submodule-option): modernize style
- Enclose tests in single quotes as opposed to double quotes.  This is
  the prevalent style in other tests.
- Remove the unused variable $head4_full.
- Indent the expected output so that it lines up with the rest of the
  test text.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-02 02:02:15 -08:00
Ramkumar Ramachandra
2934975f2d t4041 (diff-submodule-option): rewrite add_file() routine
Instead of "cd there and then come back", use the "cd there in a
subshell" pattern.  Also fix '&&' chaining in one place.

Suggested-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-02 02:02:05 -08:00
Ramkumar Ramachandra
20fa53855e t4041 (diff-submodule-option): parse digests sensibly
`git rev-list --max-count=1 HEAD` is a roundabout way of saying `git
rev-parse --verify HEAD`; replace a bunch of instances of the former
with the latter.  Also, don't unnecessarily `cut -c1-7` the rev-parse
output when the `--short` option is available.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-02 01:58:40 -08:00
Chris Rorvick
40eff17999 push: require force for annotated tags
Do not allow fast-forwarding of references that point to a tag object.
Updating from a tag is potentially destructive since it would likely
leave the tag dangling.  Disallowing updates to a tag also makes sense
semantically and is consistent with the behavior of lightweight tags.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-02 01:44:49 -08:00
Chris Rorvick
dbfeddb12e push: require force for refs under refs/tags/
References are allowed to update from one commit-ish to another if the
former is an ancestor of the latter.  This behavior is oriented to
branches which are expected to move with commits.  Tag references are
expected to be static in a repository, though, thus an update to
something under refs/tags/ should be rejected unless the update is
forced.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-12-02 01:44:34 -08:00
Junio C Hamano
15470c604d Merge branch 'pw/p4-various-fixes'
* pw/p4-various-fixes:
  git p4: remove unneeded cmd initialization
  git p4: fix labelDetails typo in exception
  git p4 test: display unresolvable host error
  git p4: catch p4 errors when streaming file contents
  git p4: handle servers without move support
  git p4: catch p4 describe errors
2012-11-29 13:44:28 -08:00
Junio C Hamano
a4eab8f38e Merge branch 'lt/diff-stat-show-0-lines'
"git diff --stat" miscounted the total number of changed lines when
binary files were involved and hidden beyond --stat-count.  It also
miscounted the total number of changed files when there were
unmerged paths.

* lt/diff-stat-show-0-lines:
  t4049: refocus tests
  diff --shortstat: do not count "unmerged" entries
  diff --stat: do not count "unmerged" entries
  diff --stat: move the "total count" logic to the last loop
  diff --stat: use "file" temporary variable to refer to data->files[i]
  diff --stat: status of unmodified pair in diff-q is not zero
  test: add failing tests for "diff --stat" to t4049
2012-11-29 12:53:54 -08:00
Junio C Hamano
545492f078 Merge branch 'fc/remote-hg'
New remote helper for hg.

* fc/remote-hg: (22 commits)
  remote-hg: fix for older versions of python
  remote-hg: fix for files with spaces
  remote-hg: avoid bad refs
  remote-hg: try the 'tip' if no checkout present
  remote-hg: fix compatibility with older versions of hg
  remote-hg: add missing config for basic tests
  remote-hg: the author email can be null
  remote-hg: add option to not track branches
  remote-hg: add extra author test
  remote-hg: add tests to compare with hg-git
  remote-hg: add bidirectional tests
  test-lib: avoid full path to store test results
  remote-hg: add basic tests
  remote-hg: fake bookmark when there's none
  remote-hg: add compat for hg-git author fixes
  remote-hg: add support for hg-git compat mode
  remote-hg: match hg merge behavior
  remote-hg: make sure the encoding is correct
  remote-hg: add support to push URLs
  remote-hg: add support for remote pushing
  ...
2012-11-29 12:53:50 -08:00
Junio C Hamano
16e6e7284f Merge branch 'jk/send-email-sender-prompt'
General clean-ups in various areas, originally written to support a
patch that later turned out to be unneeded.

* jk/send-email-sender-prompt:
  t9001: check send-email behavior with implicit sender
  t: add tests for "git var"
  ident: keep separate "explicit" flags for author and committer
  ident: make user_ident_explicitly_given static
  t7502: factor out autoident prerequisite
  test-lib: allow negation of prerequisites
2012-11-29 12:52:45 -08:00
Junio C Hamano
175bd3b0d0 Merge branch 'fc/send-email-no-sender-prompt'
* fc/send-email-no-sender-prompt:
  send-email: avoid questions when user has an ident
2012-11-29 12:52:42 -08:00
Junio C Hamano
276d709305 Merge branch 'jl/submodule-rm'
Finishing touches to "git rm $submodule" that removes the working
tree of a submodule.

* jl/submodule-rm:
  Teach rm to remove submodules when given with a trailing '/'
2012-11-29 12:52:30 -08:00
Junio C Hamano
1cab289026 Merge branch 'fc/completion-test-simplification'
Clean up completion tests.  Use of conslidated helper may make
instrumenting one particular test during debugging of the test
itself, but I think that issue should be addressed in some other
way (e.g. making sure individual tests in 9902 can be skipped).

* fc/completion-test-simplification:
  completion: simplify __gitcomp() test helper
  completion: refactor __gitcomp related tests
  completion: consolidate test_completion*() tests
  completion: simplify tests using test_completion_long()
  completion: standardize final space marker in tests
  completion: add comment for test_completion()
2012-11-29 12:52:10 -08:00
Felipe Contreras
9ff10fc869 fast-export: fix comparison in tests
First the expected, then the actual, otherwise the diff would be the
opposite of what we want.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:45 -08:00
Felipe Contreras
ee10fbf90c remote-testgit: exercise more features
Unfortunately a lot of these tests fail.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:45 -08:00
Felipe Contreras
3808b8515b remote-testgit: cleanup tests
We don't need a bare 'server' and an intermediary 'public'. The repos
can talk to each other directly; that's what we want to exercise.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:45 -08:00
Felipe Contreras
0803d35940 remote-testgit: remove irrelevant test
This was only to cover a bug that was fixed in remote-testpy not to
resurface.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:45 -08:00
Felipe Contreras
984f37681c remote-testgit: remove non-local functionality
This only makes sense for the python remote helpers framework. The tests
don't exercise any feature of transport helper. Remove them.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:45 -08:00
Felipe Contreras
fc407f9821 Add new simplified git-remote-testgit
Exercising the python remote helper framework is for another tool and
another test. This is about testing the remote-helper interface.

It's way simpler, it exercises the same features of remote helpers, it's
easy to read and understand, and it doesn't depend on python.

For now let's just copy the old remote-helpers test script, although
some of those tests don't make sense. In addition, this script would be
able to test other features not currently being tested.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:45 -08:00
Felipe Contreras
d0ac3ffd9d Rename git-remote-testgit to git-remote-testpy
This script is not really exercising the remote-helper functionality,
but more the python framework for remote helpers that live in
git_remote_helpers.

It's also not a good example of how to write remote-helpers, unless you
are planning to use python, and even then you might not want to use this
framework.

So let's use a more appropriate name: git-remote-testpy.

A patch that replaces git-remote-testgit with a simpler version is on
the way.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 12:18:44 -08:00
Junio C Hamano
de9095955c t4049: refocus tests
The primary thing Linus's patch wanted to change was to make sure
that 0-line change appears for a mode-only change.  Update the
first test to chmod a file that we can see in the output (limited
by --stat-count) to demonstrate it.  Also make sure to use test_chmod
and compare the index and the tree, so that we can run this test
even on a filesystem without permission bits.

Later two tests are about fixes to separate issues that were
introduced and/or uncovered by Linus's patch as a side effect, but
the issues are not related to mode-only changes.  Remove chmod from
the tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-29 09:46:30 -08:00
Jeff King
5c17f51270 fsck: warn about ".git" in trees
Having a ".git" entry inside a tree can cause confusing
results on checkout. At the top-level, you could not
checkout such a tree, as it would complain about overwriting
the real ".git" directory. In a subdirectory, you might
check it out, but performing operations in the subdirectory
would confusingly consider the in-tree ".git" directory as
the repository.

The regular git tools already make it hard to accidentally
add such an entry to a tree, and do not allow such entries
to enter the index at all. Teaching fsck about it provides
an additional safety check, and let's us avoid propagating
any such bogosity when transfer.fsckObjects is on.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-28 13:52:54 -08:00
Junio C Hamano
b893e88191 Merge branch 'mm/status-push-pull-advise'
* mm/status-push-pull-advise:
  status: add advice on how to push/pull to tracking branch
2012-11-28 13:42:30 -08:00
Junio C Hamano
682098b847 Merge branch 'jk/pickaxe-textconv'
Use textconv filters when searching with "log -S".

* jk/pickaxe-textconv:
  pickaxe: use textconv for -S counting
  pickaxe: hoist empty needle check
2012-11-28 13:42:25 -08:00
Jeff King
59defcc368 t9001: check send-email behavior with implicit sender
We allow send-email to use an implicitly-defined identity
for the sender (because there is still a confirmation step),
but we abort when we cannot generate such an identity. Let's
make sure that we test this.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-28 12:23:24 -08:00
Junio C Hamano
2a7f6ffb91 Merge branch 'pw/maint-p4-rcs-expansion-newline' into maint
"git p4" used to try expanding malformed "$keyword$" that spans
across multiple lines.

* pw/maint-p4-rcs-expansion-newline:
  git p4: RCS expansion should not span newlines
2012-11-28 12:04:50 -08:00
Junio C Hamano
3b16b3702a Merge branch 'fc/send-email-no-sender-prompt' into jk/send-email-sender-prompt
* fc/send-email-no-sender-prompt:
  send-email: avoid questions when user has an ident
2012-11-28 10:50:20 -08:00
Jeff King
879ed75393 t: add tests for "git var"
We do not currently have any explicit tests for "git var" at
all (though we do exercise it to some degree as a part of
other tests). Let's add a few basic sanity checks.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-28 10:49:13 -08:00
Jeff King
5d34a4359d fsck: warn about '.' and '..' in trees
A tree with meta-paths like '.' or '..' does not work well
with git; the index will refuse to load it or check it out
to the filesystem (and even if we did not have that safety,
it would look like we were overwriting an untracked
directory). For the same reason, it is difficult to create
such a tree with regular git.

Let's warn about these dubious entries during fsck, just in
case somebody has created a bogus tree (and this also lets
us prevent them from propagating when transfer.fsckObjects
is set).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-28 10:41:08 -08:00
Junio C Hamano
ed20513c8d Merge branch 'jh/update-ref-d-through-symref' into maint
* jh/update-ref-d-through-symref:
  Fix failure to delete a packed ref through a symref
  t1400-update-ref: Add test verifying bug with symrefs in delete_ref()
2012-11-27 13:28:45 -08:00
Junio C Hamano
82dfc2c44e diff --stat: do not count "unmerged" entries
Even though we show a separate *UNMERGED* entry in the patch and
diffstat output (or in the --raw format, for that matter) in
addition to and separately from the diff against the specified stage
(defaulting to #2) for unmerged paths, they should not be counted in
the total number of files affected---that would lead to counting the
same path twice.

The separation done by the previous step makes this fix simple and
straightforward.  Among the filepairs in diff_queue, paths that
weren't modified, and the extra "unmerged" entries do not count as
total number of files.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-27 13:21:15 -08:00
Junio C Hamano
a20d3c0de1 diff --stat: move the "total count" logic to the last loop
The diffstat generation logic, with --stat-count limit, is
implemented as three loops.

 - The first counts the width necessary to show stats up to
   specified number of entries, and notes up to how many entries in
   the data we need to iterate to show the graph;

 - The second iterates that many times to draw the graph, adjusts
   the number of "total modified files", and counts the total
   added/deleted lines for the part that was shown in the graph;

 - The third iterates over the remainder and only does the part to
   count "total added/deleted lines" and to adjust "total modified
   files" without drawing anything.

Move the logic to count added/deleted lines and modified files from
the second loop to the third loop.

This incidentally fixes a bug.  The third loop was not filtering
binary changes (counted in bytes) from the total added/deleted as it
should.  The second loop implemented this correctly, so if a binary
change appeared earlier than the --stat-count cutoff, the code
counted number of added/deleted lines correctly, but if it appeared
beyond the cutoff, the number of lines would have mixed with the
byte count in the buggy third loop.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-27 13:21:15 -08:00
Junio C Hamano
9667ccbc8c test: add failing tests for "diff --stat" to t4049
There are a few problems in diff.c around --stat area, partially
caused by the recent 74faaa1 (Fix "git diff --stat" for interesting
- but empty - file changes, 2012-10-17), and largely caused by the
earlier change that introduced when --stat-count was added.

Add a few test pieces to t4049 to expose the issues.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-27 13:21:15 -08:00
Ramkumar Ramachandra
3b13af9d6c t4041 (diff-submodule-option): 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: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-27 09:47:42 -08:00
Felipe Contreras
8cac13dccb send-email: avoid questions when user has an ident
Currently we keep getting questions even when the user has properly
configured his full name and password:

  Who should the emails appear to be from?
  [Felipe Contreras <felipe.contreras@gmail.com>]

And once a question pops up, other questions are turned on. This is
annoying.

The reason it's safe to avoid this question is because currently the
script fails completely when the author (or committer) is not correct,
so we won't even be reaching this point in the code.

The scenarios, and the current situation:

1) No information at all, no fully qualified domain name

  fatal: empty ident name (for <felipec@nysa.(none)>) not allowed

2) Only full name

  fatal: unable to auto-detect email address (got 'felipec@nysa.(none)')

3) Full name + fqdm

  Who should the emails appear to be from?
  [Felipe Contreras <felipec@nysa.felipec.org>]

4) Full name + EMAIL

  Who should the emails appear to be from?
  [Felipe Contreras <felipe.contreras@gmail.com>]

5) User configured
6) GIT_COMMITTER
7) GIT_AUTHOR

All these are the same as 4)

After this patch:

1) 2) won't change: git send-email would still die

4) 5) 6) 7) will change: git send-email won't ask the user

This is good, that's what we would expect, because the identity is
explicit.

3) will change: git send-email won't ask the user

This is bad, because we will try with an address such as
'felipec@nysa.felipec.org', which is most likely not what the user
wants, but the user will get warned by default (confirm=auto), and if
not, most likely the sending won't work, which the user would readily
note and fix.

The worst possible scenario is that such mail address does work, and the
user sends an email from that address unintentionally, when in fact the
user expected to correct that address in the prompt. This is a very,
very, very unlikely scenario, with many dependencies:

1) No configured user.name/user.email
2) No specified $EMAIL
3) No configured sendemail.from
4) No specified --from argument
5) A fully qualified domain name
6) A full name in the geckos field
7) A sendmail configuration that allows sending from this domain name
8) confirm=never, or
8.1) confirm configuration not hitting, or
8.2) Getting the error, not being aware of it
9) The user expecting to correct this address in the prompt

In a more likely scenario where 7) is not the case (can't send from
nysa.felipec.org), the user will simply see the mail was not sent
properly, and fix the problem.

The much more likely scenario though, is where 5) is not the case
(nysa.(none)), and git send-email will fail right away like it does now.

So the likelihood of this affecting anybody seriously is very very slim,
and the chances of this affecting somebody slightly are still very
small. The vast majority, if not all, of git users won't be affected
negatively, and a lot will benefit from this.

Tests-by: Jeff King <peff@peff.net>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 11:32:24 -08:00
Felipe Contreras
24a1ea5360 remote-helpers: fix failure message
This is remote-testgit, not remote-hg.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 11:05:12 -08:00
Felipe Contreras
5d3698ffb4 fast-export: avoid importing blob marks
We want to be able to import, and then export, using the same marks, so
that we don't push things that the other side already received.

Unfortunately, fast-export doesn't store blobs in the marks, but
fast-import does. This creates a mismatch when fast export is reusing a
mark that was previously stored by fast-import.

There is no point in one tool saving blobs, and the other not, but for
now let's just check in fast-export that the objects are indeed commits.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 11:05:12 -08:00
Pete Wyckoff
e6777fde8d git p4 test: display unresolvable host error
This test passes already.  Make sure p4 diagnostic errors are displayed.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 11:00:49 -08:00
Pete Wyckoff
78189bead3 git p4: catch p4 errors when streaming file contents
Error messages that arise during the "p4 print" phase of
generating commits were silently ignored.  Catch them,
abort the fast-import, and exit.

Without this fix, the sync/clone appears to work, but files that
are inaccessible by the p4d server will still be imported to git,
although without the proper contents.  Instead the errant files
will contain a p4 error message, such as "Librarian checkout
//depot/path failed".

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 11:00:34 -08:00
Pete Wyckoff
249da4c0dc git p4: handle servers without move support
Support for the "p4 move" command was added in 8e9497c (git p4:
add support for 'p4 move' in P4Submit, 2012-07-12), which checks
to make sure that the client and server support the command.

But older versions of p4d may not handle the "-k" argument, and
newer p4d allow disabling "p4 move" with a configuration setting.
Check for both these cases by testing a p4 move command on bogus
filenames and looking for strings in the error messages.

Reported-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-26 10:59:57 -08:00
Junio C Hamano
be95387af2 Merge branch 'rr/submodule-diff-config'
Allow "git diff --submodule=log" to set to be the default via
configuration.

* rr/submodule-diff-config:
  submodule: display summary header in bold
  diff: rename "set" variable
  diff: introduce diff.submodule configuration variable
  Documentation: move diff.wordRegex from config.txt to diff-config.txt
2012-11-25 18:44:50 -08:00
Junio C Hamano
cf22e272e4 Merge branch 'jh/update-ref-d-through-symref'
"update-ref -d --deref SYM" to delete a ref through a symbolic ref
that points to it did not remove it correctly.

* jh/update-ref-d-through-symref:
  Fix failure to delete a packed ref through a symref
  t1400-update-ref: Add test verifying bug with symrefs in delete_ref()
2012-11-25 18:44:17 -08:00
Junio C Hamano
76c39289ba Merge branch 'lt/diff-stat-show-0-lines'
We failed to mention a file without any content change but whose
permission bit was modified, or (worse yet) a new file without any
content in the "git diff --stat" output.

* lt/diff-stat-show-0-lines:
  Fix "git diff --stat" for interesting - but empty - file changes
2012-11-25 18:44:06 -08:00
Junio C Hamano
ccf1bb3ab6 Merge branch 'cn/config-missing-path' into maint
* cn/config-missing-path:
  config: don't segfault when given --path with a missing value
2012-11-25 18:35:46 -08:00
Junio C Hamano
326922fd20 Merge branch 'jk/maint-gitweb-xss' into maint
Fixes an XSS vulnerability in gitweb.

* jk/maint-gitweb-xss:
  gitweb: escape html in rss title
2012-11-25 18:35:41 -08:00
Jens Lehmann
53e4c5dcab Teach rm to remove submodules when given with a trailing '/'
Doing a "git rm submod/" on a submodule results in an error:
	fatal: pathspec 'submod/' did not match any files
This is really inconvenient as e.g. using TAB completion in a shell on a
submodule automatically adds the trailing '/' when it completes the path
of the submodule directory. The user has then to remove the '/' herself to
make a "git rm" succeed. Doing a "git rm -r somedir/" is working fine, so
there is no reason why that shouldn't work for submodules too.

Teach git rm to not error out when a '/' is appended to the path of a
submodule. Achieve this by chopping off trailing slashes from the path
names given if they represent directories. Add tests to make sure that
logic only applies to directories and not to files.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-23 18:35:15 -08:00
Junio C Hamano
2739889c98 Merge branch 'jk/config-ignore-duplicates'
Drop duplicate detection from "git-config --get"; this lets it
better match the internal config callbacks, which clears up some
corner cases with includes.

* jk/config-ignore-duplicates:
  builtin/config.c: Fix a sparse warning
  git-config: use git_config_with_options
  git-config: do not complain about duplicate entries
  git-config: collect values instead of immediately printing
  git-config: fix regexp memory leaks on error conditions
  git-config: remove memory leak of key regexp
  t1300: test "git config --get-all" more thoroughly
  t1300: remove redundant test
  t1300: style updates
2012-11-21 13:16:44 -08:00
Nguyễn Thái Ngọc Duy
ef49841ddf test-wildmatch: avoid Windows path mangling
The MSYS bash mangles arguments that begin with a forward slash
when they are passed to test-wildmatch. This causes tests to fail.
Avoid mangling by prepending "XXX", which is removed by
test-wildmatch before further processing.

[J6t: reworded commit message]

Reported-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
2012-11-20 12:09:13 -08:00
Junio C Hamano
0f76f97676 Merge branch 'cn/config-missing-path'
"git config --path $key" segfaulted on "[section] key" (a boolean
"true" spelled without "=", not "[section] key = true").

* cn/config-missing-path:
  config: don't segfault when given --path with a missing value
2012-11-20 10:40:46 -08:00
Junio C Hamano
3a2c082383 Merge branch 'mg/replace-resolve-delete'
Be more user friendly to people using "git replace -d".

* mg/replace-resolve-delete:
  replace: parse revision argument for -d
2012-11-20 10:38:32 -08:00
Junio C Hamano
79a09bba1c Merge branch 'jk/maint-gitweb-xss'
Fixes an XSS vulnerability in gitweb.

* jk/maint-gitweb-xss:
  gitweb: escape html in rss title
2012-11-20 10:37:27 -08:00
Junio C Hamano
077ad4a0f2 Merge branch 'pw/maint-p4-rcs-expansion-newline'
I do not have p4 to play with, but looks obviously correct to me.

* pw/maint-p4-rcs-expansion-newline:
  git p4: RCS expansion should not span newlines
2012-11-20 10:34:15 -08:00
Junio C Hamano
a9bb4e55a3 Merge branch 'jk/maint-http-half-auth-fetch'
Fixes fetch from servers that ask for auth only during the actual
packing phase. This is not really a recommended configuration, but it
cleans up the code at the same time.

* jk/maint-http-half-auth-fetch:
  remote-curl: retry failed requests for auth even with gzip
  remote-curl: hoist gzip buffer size to top of post_rpc
2012-11-20 10:30:17 -08:00
Junio C Hamano
35cae74c4d Merge branch 'jk/maint-diff-grep-textconv' into maint
"git diff -G<pattern>" did not honor textconv filter when looking
for changes.

* jk/maint-diff-grep-textconv:
  diff_grep: use textconv buffers for add/deleted files
2012-11-20 10:03:12 -08:00
Junio C Hamano
fd778c09b1 Merge branch 'js/format-2047' into maint
Various rfc2047 quoting issues around a non-ASCII name on the From:
line in the output from format-patch have been corrected.

* js/format-2047:
  format-patch tests: check quoting/encoding in To: and Cc: headers
  format-patch: fix rfc2047 address encoding with respect to rfc822 specials
  format-patch: make rfc2047 encoding more strict
  format-patch: introduce helper function last_line_length()
  format-patch: do not wrap rfc2047 encoded headers too late
  format-patch: do not wrap non-rfc2047 headers too early
  utf8: fix off-by-one wrapping of text
2012-11-20 09:57:44 -08:00
Junio C Hamano
3a9866919c Merge branch 'rs/branch-del-symref' into maint
A symbolic ref refs/heads/SYM was not correctly removed with "git
branch -d SYM"; the command removed the ref pointed by SYM instead.

* rs/branch-del-symref:
  branch: show targets of deleted symrefs, not sha1s
  branch: skip commit checks when deleting symref branches
  branch: delete symref branch, not its target
  branch: factor out delete_branch_config()
  branch: factor out check_branch_commit()
2012-11-18 19:32:58 -08:00
Junio C Hamano
dca5ed5f5b Merge branch 'nd/grep-true-path' into maint
"git grep -e pattern <tree>" asked the attribute system to read
"<tree>:.gitattributes" file in the working tree, which was
nonsense.

* nd/grep-true-path:
  grep: stop looking at random places for .gitattributes
2012-11-18 19:32:30 -08:00
Junio C Hamano
4607a8ce68 Merge branch 'jc/grep-pcre-loose-ends' (early part) into maint
"git log -F -E --grep='<ere>'" failed to use the given <ere>
pattern as extended regular expression, and instead looked for the
string literally.

* 'jc/grep-pcre-loose-ends' (early part):
  log --grep: use the same helper to set -E/-F options as "git grep"
  revisions: initialize revs->grep_filter using grep_init()
  grep: move pattern-type bits support to top-level grep.[ch]
  grep: move the configuration parsing logic to grep.[ch]
  builtin/grep.c: make configuration callback more reusable
2012-11-18 19:32:12 -08:00
Junio C Hamano
3424da1118 Merge branch 'jc/test-say-color-avoid-echo-escape' into maint
The "say" function in the test scaffolding incorrectly allowed
"echo" to interpret "\a" as if it were a C-string asking for a BEL
output.

* jc/test-say-color-avoid-echo-escape:
  test-lib: Fix say_color () not to interpret \a\b\c in the message
2012-11-18 19:31:14 -08:00
Jeff King
d9c552f17a diff: rename "set" variable
Once upon a time the builtin_diff function used one color, and the color
variables were called "set" and "reset". Nowadays it is a much longer
function and we use several colors (e.g., "add", "del"). Rename "set" to
"meta" to show that it is the color for showing diff meta-info (it still
does not indicate that it is a "color", but at least it matches the
scheme of the other color variables).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-18 19:18:13 -08:00
Ramkumar Ramachandra
c47ef57caa diff: introduce diff.submodule configuration variable
Introduce a diff.submodule configuration variable corresponding to the
'--submodule' command-line option of 'git diff'.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-18 19:18:13 -08:00
Matthieu Moy
c190ced600 status: add advice on how to push/pull to tracking branch
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 11:24:11 -08:00
Felipe Contreras
173930330a completion: simplify __gitcomp() test helper
By using print_comp as suggested by SZEDER Gábor.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 11:18:53 -08:00
Felipe Contreras
e461523892 completion: refactor __gitcomp related tests
Remove lots of duplicated code; no functional changes intended.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 11:16:12 -08:00
Felipe Contreras
2fbaf81381 completion: consolidate test_completion*() tests
No need to have two versions; if a second argument is specified, use
that, otherwise use stdin.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 11:01:56 -08:00
Felipe Contreras
a1be444d09 completion: simplify tests using test_completion_long()
No need to duplicate that functionality.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 10:58:24 -08:00
Felipe Contreras
43ea081235 completion: standardize final space marker in tests
The rest of the code uses ' Z$'. Lets use that for
test_completion_long() as well.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 10:57:52 -08:00
Felipe Contreras
701ecdf16b completion: add comment for test_completion()
So that it's easier to understand what it does.

Also, make sure we pass only the first argument for completion.
Shouldn't cause any functional changes because run_completion only
checks $1.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-16 10:55:09 -08:00
Carlos Martín Nieto
962c38eedd config: don't segfault when given --path with a missing value
When given a variable without a value, such as '[section] var' and
asking git-config to treat it as a path, git_config_pathname returns
an error and doesn't modify its output parameter. show_config assumes
that the call is always successful and sets a variable to indicate
that vptr should be freed. In case of an error however, trying to do
this will cause the program to be killed, as it's pointing to memory
in the stack.

Detect the error and return immediately to avoid freeing or accessing
the uninitialed memory in the stack.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-15 18:12:17 -08:00
Jeff King
09feffb633 t7502: factor out autoident prerequisite
t7502 checks the behavior of commit when we can and cannot
determine a valid committer ident. Let's move that into
test-lib as a lazy prerequisite so other scripts can use it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-15 17:47:24 -08:00
Jeff King
bdccd3c1fb test-lib: allow negation of prerequisites
You can set and test a prerequisite like this:

  test_set_prereq FOO
  test_have_prereq FOO && echo yes

You can negate the test in the shell like this:

  ! test_have_prereq && echo no

However, when you are using the automatic prerequisite
checking in test_expect_*, there is no opportunity to use
the shell negation.  This patch introduces the syntax "!FOO"
to indicate that the test should only run if a prerequisite
is not meant.

One alternative is to set an explicit negative prerequisite,
like:

  if system_has_foo; then
	  test_set_prereq FOO
  else
	  test_set_prereq NO_FOO
  fi

However, this doesn't work for lazy prerequisites, which
associate a single test with a single name. We could teach
the lazy prereq evaluator to set both forms, but the code
change ends up quite similar to this one (because we still
need to convert NO_FOO into FOO to find the correct lazy
script).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-15 17:47:24 -08:00
Junio C Hamano
4ad4fce63a Merge branch 'jc/prettier-pretty-note'
Emit the notes attached to the commit in "format-patch --notes"
output after three-dashes.

* jc/prettier-pretty-note:
  format-patch: add a blank line between notes and diffstat
  Doc User-Manual: Patch cover letter, three dashes, and --notes
  Doc format-patch: clarify --notes use case
  Doc notes: Include the format-patch --notes option
  Doc SubmittingPatches: Mention --notes option after "cover letter"
  Documentation: decribe format-patch --notes
  format-patch --notes: show notes after three-dashes
  format-patch: append --signature after notes
  pretty_print_commit(): do not append notes message
  pretty: prepare notes message at a centralized place
  format_note(): simplify API
  pretty: remove reencode_commit_message()
2012-11-15 10:25:05 -08:00
Junio C Hamano
a2055c28ee Merge branch 'cr/cvsimport-local-zone'
Allows "cvsimport" to read per-author timezone from the author info
file.

* cr/cvsimport-local-zone:
  cvsimport: work around perl tzset issue
  git-cvsimport: allow author-specific timezones
2012-11-15 10:24:09 -08:00
Junio C Hamano
a1b3293936 Merge branch 'ph/submodule-sync-recursive'
Adds "--recursive" option to submodule sync.

* ph/submodule-sync-recursive:
  Add tests for submodule sync --recursive
  Teach --recursive to submodule sync
2012-11-15 10:24:01 -08:00
Junio C Hamano
84fcfaf92b Merge branch 'jk/maint-diff-grep-textconv'
Fixes inconsistent use of textconv with "git log -G".

* jk/maint-diff-grep-textconv:
  diff_grep: use textconv buffers for add/deleted files
2012-11-15 10:23:58 -08:00
Junio C Hamano
b398fcc262 Merge branch 'jh/symbolic-ref-d'
Add "symbolic-ref -d SYM" to delete a symbolic ref SYM.

It is already possible to remove a symbolic ref with "update-ref -d
--no-deref", but it may be a good addition for completeness.

* jh/symbolic-ref-d:
  git symbolic-ref --delete $symref
2012-11-15 10:23:51 -08:00
Michael J Gruber
9dfc36841b replace: parse revision argument for -d
'git replace' parses the revision arguments when it creates replacements
(so that a sha1 can be abbreviated, e.g.) but not when deleting
replacements.

Make it parse the argument to 'replace -d' in the same way.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-11-13 08:34:14 -05:00
Jeff King
0f0ecf68b3 gitweb: escape html in rss title
The title of an RSS feed is generated from many components,
including the filename provided as a query parameter, but we
failed to quote it.  Besides showing the wrong output, this
is a vector for XSS attacks.

Signed-off-by: Jeff King <peff@peff.net>
2012-11-12 16:34:53 -05:00
Jeff King
b0b00a3ee4 Merge branch 'ph/maint-submodule-status-fix'
Cleans up some leftover bits from an earlier submodule change.

* ph/maint-submodule-status-fix:
  submodule status: remove unused orig_* variables
  t7407: Fix recursive submodule test
2012-11-09 12:51:15 -05:00
Jeff King
d9253f2bc8 Merge branch 'fc/completion-send-email-with-format-patch'
* fc/completion-send-email-with-format-patch:
  completion: add format-patch options to send-email
2012-11-09 12:50:45 -05:00
Jeff King
3aedff6b60 Merge branch 'mo/cvs-server-cleanup'
Cleanups to prepare for mo/cvs-server-updates.

* mo/cvs-server-cleanup:
  Use character class for sed expression instead of \s
  cvsserver status: provide real sticky info
  cvsserver: cvs add: do not expand directory arguments
  cvsserver: use whole CVS rev number in-process; don't strip "1." prefix
  cvsserver: split up long lines in req_{status,diff,log}
  cvsserver: clean up client request handler map comments
  cvsserver: remove unused functions _headrev and gethistory
  cvsserver update: comment about how we shouldn't remove a user-modified file
  cvsserver: add comments about database schema/usage
  cvsserver: removed unused sha1Or-k mode from kopts_from_path
  cvsserver t9400: add basic 'cvs log' test
2012-11-09 12:50:36 -05:00
Jeff King
05eda511b3 Merge branch 'km/send-email-compose-encoding'
"git send-email --compose" can let the user create a non-ascii
cover letter message, but there was not a way to mark it with
appropriate content type before sending it out.

Further updates fix subject quoting.

* km/send-email-compose-encoding:
  git-send-email: add rfc2047 quoting for "=?"
  git-send-email: introduce quote_subject()
  git-send-email: skip RFC2047 quoting for ASCII subjects
  git-send-email: use compose-encoding for Subject
  git-send-email: introduce compose-encoding
2012-11-09 12:50:29 -05:00
Jeff King
64b22a5894 Merge branch 'js/format-2047'
Fixes many rfc2047 quoting issues in the output from format-patch.

* js/format-2047:
  format-patch tests: check quoting/encoding in To: and Cc: headers
  format-patch: fix rfc2047 address encoding with respect to rfc822 specials
  format-patch: make rfc2047 encoding more strict
  format-patch: introduce helper function last_line_length()
  format-patch: do not wrap rfc2047 encoded headers too late
  format-patch: do not wrap non-rfc2047 headers too early
  utf8: fix off-by-one wrapping of text
2012-11-09 12:42:32 -05:00
Jeff King
5f836422ab Merge branch 'nd/attr-match-optim-more'
Start laying the foundation to build the "wildmatch" after we can
agree on its desired semantics.

* nd/attr-match-optim-more:
  attr: more matching optimizations from .gitignore
  gitignore: make pattern parsing code a separate function
  exclude: split pathname matching code into a separate function
  exclude: fix a bug in prefix compare optimization
  exclude: split basename matching code into a separate function
  exclude: stricten a length check in EXC_FLAG_ENDSWITH case
2012-11-09 12:42:25 -05:00
Pete Wyckoff
6b2bf41e6c git p4: RCS expansion should not span newlines
This bug was introduced in cb585a9 (git-p4: keyword
flattening fixes, 2011-10-16).  The newline character
is indeed special, and $File$ expansions should not try
to match across multiple lines.

Based-on-patch-by: Chris Goard <cgoard@gmail.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Jeff King <peff@peff.net>
2012-11-08 12:46:14 -05:00
Felipe Contreras
dd78478fe1 test-lib: avoid full path to store test results
No reason to use the full path in case this is used externally.

Otherwise we might get errors such as:

./test-lib.sh: line 394: /home/bob/dev/git/t/test-results//home/bob/dev/git/contrib/remote-hg/test-2894.counts: No such file or directory

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
2012-11-04 08:35:20 -05:00
Jeff King
2393e2daaf Merge branch 'tb/maint-t9200-case-insensitive'
* tb/maint-t9200-case-insensitive:
  Fix t9200 on case insensitive file systems
2012-11-04 08:00:29 -05:00
Jeff King
2e736fd5e9 remote-curl: retry failed requests for auth even with gzip
Commit b81401c taught the post_rpc function to retry the
http request after prompting for credentials. However, it
did not handle two cases:

  1. If we have a large request, we do not retry. That's OK,
     since we would have sent a probe (with retry) already.

  2. If we are gzipping the request, we do not retry. That
     was considered OK, because the intended use was for
     push (e.g., listing refs is OK, but actually pushing
     objects is not), and we never gzip on push.

This patch teaches post_rpc to retry even a gzipped request.
This has two advantages:

  1. It is possible to configure a "half-auth" state for
     fetching, where the set of refs and their sha1s are
     advertised, but one cannot actually fetch objects.

     This is not a recommended configuration, as it leaks
     some information about what is in the repository (e.g.,
     an attacker can try brute-forcing possible content in
     your repository and checking whether it matches your
     branch sha1). However, it can be slightly more
     convenient, since a no-op fetch will not require a
     password at all.

  2. It future-proofs us should we decide to ever gzip more
     requests.

Signed-off-by: Jeff King <peff@peff.net>
2012-10-31 07:45:13 -04:00
Jeff King
9c50374497 Merge branch 'rs/branch-del-symref'
A symbolic ref refs/heads/SYM was not correctly removed with
"git branch -d SYM"; the command removed the ref pointed by
SYM instead.

* rs/branch-del-symref:
  branch: show targets of deleted symrefs, not sha1s
  branch: skip commit checks when deleting symref branches
  branch: delete symref branch, not its target
  branch: factor out delete_branch_config()
  branch: factor out check_branch_commit()
2012-10-29 04:15:04 -04:00
Jeff King
deb2458132 Merge branch 'jk/sh-setup-in-filter-branch'
Refactoring to avoid code duplication in shell scripts.

* jk/sh-setup-in-filter-branch:
  filter-branch: use git-sh-setup's ident parsing functions
  git-sh-setup: refactor ident-parsing functions
2012-10-29 04:13:49 -04:00
Jeff King
e034d1bb92 Merge branch 'nd/grep-true-path'
"git grep -e pattern <tree>" asked the attribute system to read
"<tree>:.gitattributes" file in the working tree, which was
nonsense.

* nd/grep-true-path:
  grep: stop looking at random places for .gitattributes
2012-10-29 04:13:16 -04:00
Jeff King
d2f4469b13 Merge branch 'jc/grep-pcre-loose-ends'
"git log -F -E --grep='<ere>'" failed to use the given <ere>
pattern as extended regular expression, and instead looked for the
string literally.  The early part of this series is a fix for it;
the latter part teaches log to respect the grep.* configuration.

* jc/grep-pcre-loose-ends:
  log: honor grep.* configuration
  log --grep: accept --basic-regexp and --perl-regexp
  log --grep: use the same helper to set -E/-F options as "git grep"
  revisions: initialize revs->grep_filter using grep_init()
  grep: move pattern-type bits support to top-level grep.[ch]
  grep: move the configuration parsing logic to grep.[ch]
  builtin/grep.c: make configuration callback more reusable
2012-10-29 04:12:15 -04:00
Jeff King
fdb4d27158 Merge branch 'jl/submodule-add-by-name'
If you remove a submodule, in order to keep the repository so that
"git checkout" to an older commit in the superproject history can
resurrect the submodule, the real repository will stay in $GIT_DIR
of the superproject.  A later "git submodule add $path" to add a
different submodule at the same path will fail.  Diagnose this case
a bit better, and if the user really wants to add an unrelated
submodule at the same path, give the "--name" option to give it a
place in $GIT_DIR of the superproject that does not conflict with
the original submodule.

* jl/submodule-add-by-name:
  submodule add: Fail when .git/modules/<name> already exists unless forced
  Teach "git submodule add" the --name option
2012-10-29 04:12:12 -04:00
Jeff King
d21240fafa Merge branch 'jl/submodule-rm'
"git rm submodule" cannot blindly remove a submodule directory as
its working tree may have local changes, and worse yet, it may even
have its repository embedded in it.  Teach it some special cases
where it is safe to remove a submodule, specifically, when there is
no local changes in the submodule working tree, and its repository
is not embedded in its working tree but is elsewhere and uses the
gitfile mechanism to point at it.

* jl/submodule-rm:
  submodule: teach rm to remove submodules unless they contain a git directory
2012-10-29 04:12:07 -04:00
Felipe Contreras
6c32332268 remote-testgit: properly check for errors
'feature done' was missing, which allowed fast-import exit properly, and
transport-helper to continue checking for refs and what not when in fact
the remote-helper died.

Let's enable that, and make sure the error paths are triggered.

Now transport-helper correctly detects the errors from fast-import,
unfortunately, not from fast-export because it might finish before
detecting a SIGPIPE. This means transport-helper will quit silently and
the user will not see any errors, which is bad. Hopefully the helper
will print the error before dying anyway, so not all is lost.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-29 04:01:00 -04:00
Phil Hord
44fa0ef58c Add tests for submodule sync --recursive
Signed-off-by: Phil Hord <hordp@cisco.com>
Acked-By: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-29 03:29:43 -04:00
Phil Hord
58ca9ad4d6 t7407: Fix recursive submodule test
A test in t7404-submodule-foreach purports to test that
the --cached flag is properly noticed by --recursive calls
to the foreach command as it descends into nested
submodules.  However, the test really does not perform this
test since the change it looks for is in a top-level
submodule handled by the first invocation of the command.
To properly test for the flag being passed to recursive
invocations, the change must be buried deeper in the
hierarchy.

Move the change one level deeper so it properly verifies
the recursive machinery of the 'git submodule status'
command.

Signed-off-by: Phil Hord <hordp@cisco.com>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-29 03:24:57 -04:00
Michael Haggerty
059b37934c string_list_longest_prefix(): remove function
This function was added in f103f95b11 in
the erroneous expectation that it would be used in the
reimplementation of longest_ancestor_length().  But it turned out to
be easier to use a function specialized for comparing path prefixes
(i.e., one that knows about slashes and root paths) than to prepare
the paths in such a way that a generic string prefix comparison
function can be used.  So delete string_list_longest_prefix() and its
documentation and test cases.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-29 02:34:58 -04:00
Michael Haggerty
9e2326c7e1 longest_ancestor_length(): require prefix list entries to be normalized
Move the responsibility for normalizing prefixes from
longest_ancestor_length() to its callers. Use slightly different
normalizations at the two callers:

In setup_git_directory_gently_1(), use the old normalization, which
ignores paths that are not usable.  In the next commit we will change
this caller to also resolve symlinks in the paths from
GIT_CEILING_DIRECTORIES as part of the normalization.

In "test-path-utils longest_ancestor_length", use the old
normalization, but die() if any paths are unusable.  Also change t0060
to only pass normalized paths to the test program (no empty entries or
non-absolute paths, strip trailing slashes from the paths, and remove
tests that thereby become redundant).

The point of this change is to reduce the scope of the ancestor_length
tests in t0060 from testing normalization+longest_prefix to testing
only mostly longest_prefix.  This is necessary because when
setup_git_directory_gently_1() starts resolving symlinks as part of
its normalization, it will not be reasonable to do the same in the
test suite, because that would make the test results depend on the
contents of the root directory of the filesystem on which the test is
run.  HOWEVER: under Windows, bash mangles arguments that look like
absolute POSIX paths into DOS paths.  So we have to retain the level
of normalization done by normalize_path_copy() to convert the
bash-mangled DOS paths (which contain backslashes) into paths that use
forward slashes.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-29 02:34:58 -04:00
Jeff King
ef90ab66e8 pickaxe: use textconv for -S counting
We currently just look at raw blob data when using "-S" to
pickaxe. This is mostly historical, as pickaxe predates the
textconv feature. If the user has bothered to define a
textconv filter, it is more likely that their search string will be
on the textconv output, as that is what they will see in the
diff (and we do not even provide a mechanism for them to
search for binary needles that contain NUL characters).

This patch teaches "-S" to use textconv, just as we
already do for "-G".

Signed-off-by: Jeff King <peff@peff.net>
2012-10-28 08:48:17 -04:00
Jeff King
b1c2f57db3 diff_grep: use textconv buffers for add/deleted files
If you use "-G" to grep a diff, we will apply a configured
textconv filter to the data before generating the diff.
However, if the diff is an addition or deletion, we do not
bother running the diff at all, and just look for the token
in the added (or removed) content. This works because we
know that the diff must contain every line of content.

However, while we used the textconv-derived buffers in the
regular diff, we accidentally passed the original unmodified
buffers to regexec when checking the added or removed
content. This could lead to an incorrect answer.

Worse, in some cases we might have a textconv buffer but no
original buffer (e.g., if we pulled the textconv data from
cache, or if we reused a working tree file when generating
it). In that case, we could actually feed NULL to regexec
and segfault.

Reported-by: Peter Oberndorfer <kumbayo84@arcor.de>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-28 07:59:44 -04:00
Torsten Bögershausen
e342acc678 Fix t9200 on case insensitive file systems
t9200 defines $CVSROOT where cvs should init its repository
$CVSROOT is set to $PWD/cvsroot.
cvs init is supposed to create the repository inside $PWD/cvsroot/CVSROOT

"cvs init" (e.g. version  1.11.23) checks if the last element of the path is
"CVSROOT", and if a directory with e.g. $PWD/cvsroot/CVSROOT already exists.

For such a $CVSROOT cvs refuses to init a repository here:
"Cannot initialize repository under existing CVSROOT:

On a case insenstive file system cvsroot and CVSROOT are the same directories
and t9200 fails.

Solution: use $PWD/tmpcvsroot instead of cvsroot $PWD/cvsroot

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-28 07:50:24 -04:00
Ben Walton
db7fde9cae Use character class for sed expression instead of \s
Sed on Mac OS X doesn't handle \s in a sed expressions so use a more
portable character set expression instead.

Signed-off-by: Ben Walton <bdwalton@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-26 08:38:15 -04:00
Jeff King
4cd31a6320 Merge branch 'jc/test-say-color-avoid-echo-escape'
Recent nd/wildmatch series was the first to reveal this ancient bug
in the test scaffolding.

* jc/test-say-color-avoid-echo-escape:
  test-lib: Fix say_color () not to interpret \a\b\c in the message
2012-10-25 06:42:49 -04:00
Jeff King
530f237500 Merge branch 'fa/remote-svn'
A GSoC project.

* fa/remote-svn:
  Add a test script for remote-svn
  remote-svn: add marks-file regeneration
  Add a svnrdump-simulator replaying a dump file for testing
  remote-svn: add incremental import
  remote-svn: Activate import/export-marks for fast-import
  Create a note for every imported commit containing svn metadata
  vcs-svn: add fast_export_note to create notes
  Allow reading svn dumps from files via file:// urls
  remote-svn, vcs-svn: Enable fetching to private refs
  When debug==1, start fast-import with "--stats" instead of "--quiet"
  Add documentation for the 'bidi-import' capability of remote-helpers
  Connect fast-import to the remote-helper via pipe, adding 'bidi-import' capability
  Add argv_array_detach and argv_array_free_detached
  Add svndump_init_fd to allow reading dumps from arbitrary FDs
  Add git-remote-testsvn to Makefile
  Implement a remote helper for svn in C
2012-10-25 06:42:02 -04:00
Jeff King
8de8f9f656 Merge branch 'jm/diff-context-config'
Teaches a new configuration variable to "git diff" Porcelain and
its friends.

* jm/diff-context-config:
  t4055: avoid use of sed 'a' command
  diff: diff.context configuration gives default to -U
2012-10-25 06:41:57 -04:00
Krzysztof Mazur
5637d85732 git-send-email: skip RFC2047 quoting for ASCII subjects
The git-send-email always use RFC2047 subject quoting for
files with "broken" encoding - non-ASCII files without
Content-Transfer-Encoding, even for ASCII subjects. This is
harmless but unnecessarily ugly for people reading the raw
headers. This patch skips rfc2047 quoting when the subject
does not need it.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-25 06:04:38 -04:00
Krzysztof Mazur
4a47a4ddec git-send-email: use compose-encoding for Subject
The commit "git-send-email: introduce compose-encoding" introduced
the compose-encoding option to specify the introduction email encoding
(--compose option), but the email Subject encoding was still hardcoded
to UTF-8.

Signed-off-by: Krzysztof Mazur <krzysiek@podlesie.net>
Signed-off-by: Jeff King <peff@peff.net>
2012-10-25 06:00:07 -04:00
Jeff King
00b347d3aa git-config: do not complain about duplicate entries
If git-config is asked for a single value, it will complain
and exit with an error if it finds multiple instances of
that value. This is unlike the usual internal config
parsing, however, which will generally overwrite previous
values, leaving only the final one. For example:

  [set a multivar]
  $ git config user.email one@example.com
  $ git config --add user.email two@example.com

  [use the internal parser to fetch it]
  $ git var GIT_AUTHOR_IDENT
  Your Name <two@example.com> ...

  [use git-config to fetch it]
  $ git config user.email
  one@example.com
  error: More than one value for the key user.email: two@example.com

This overwriting behavior is critical for the regular
parser, which starts with the lowest-priority file (e.g.,
/etc/gitconfig) and proceeds to the highest-priority file
($GIT_DIR/config). Overwriting yields the highest priority
value at the end.

Git-config solves this problem by implementing its own
parsing. It goes from highest to lowest priorty, but does
not proceed to the next file if it has seen a value.

So in practice, this distinction never mattered much,
because it only triggered for values in the same file. And
there was not much point in doing that; the real value is in
overwriting values from lower-priority files.

However, this changed with the implementation of config
include files. Now we might see an include overriding a
value from the parent file, which is a sensible thing to do,
but git-config will flag as a duplication.

This patch drops the duplicate detection for git-config and
switches to a pure-overwrite model (for the single case;
--get-all can still be used if callers want to do something
more fancy).

As is shown by the modifications to the test suite, this is
a user-visible change in behavior. An alternative would be
to just change the include case, but this is much cleaner
for a few reasons:

  1. If you change the include case, then to what? If you
     just stop parsing includes after getting a value, then
     you will get a _different_ answer than the regular
     config parser (you'll get the first value instead of
     the last value). So you'd want to implement overwrite
     semantics anyway.

  2. Even though it is a change in behavior for git-config,
     it is bringing us in line with what the internal
     parsers already do.

  3. The file-order reimplementation is the only thing
     keeping us from sharing more code with the internal
     config parser, which will help keep differences to a
     minimum.

Going under the assumption that the primary purpose of
git-config is to behave identically to how git's internal
parsing works, this change can be seen as a bug-fix.

Signed-off-by: Jeff King <peff@peff.net>
2012-10-24 03:36:55 -04:00
Jeff King
cb20b69166 t1300: test "git config --get-all" more thoroughly
We check that we can "--get-all" a multi-valued variable,
but we do not actually confirm that the output is sensible.
Doing so reveals that it works fine, but this will help us
ensure we do not have regressions in the next few patches,
which will touch this area.

Signed-off-by: Jeff King <peff@peff.net>
2012-10-24 03:36:52 -04:00
Jeff King
65ff530134 t1300: remove redundant test
This test checks that git-config fails for an ambiguous
"get", but we check the exact same thing 3 tests beforehand.

Signed-off-by: Jeff King <peff@peff.net>
2012-10-24 03:36:51 -04:00
Jeff King
ed838e6615 t1300: style updates
The t1300 test script is quite old, and does not use our
modern techniques or styles. This patch updates it in the
following ways:

  1. Use test_cmp instead of cmp (to make failures easier to
     debug).

  2. Use test_cmp instead of 'test $(command) = expected'.
     This makes failures much easier to debug, and also
     makes sure that $(command) exits appropriately.

  3. Use test_must_fail (easier to read, and checks more
     rigorously for signal death).

  4. Write tests with the usual style of:

       test_expect_success 'test name' '
               test commands &&
	       ...
       '

     rather than one-liners, or using backslash-continuation.
     This is purely a style fixup.

There are still a few command happening outside of
test_expect invocations, but they are all innoccuous system
commands like "cat" and "cp". In an ideal world, each test
would be self sufficient and all commands would happen
inside test_expect, but it is not immediately obvious how
the grouping should work (some of the commands impact the
subsequent tests, and some of them are setting up and
modifying state that many tests depend on). This patch just
picks the low-hanging style fruit, and we can do more fixes
on top later.

Signed-off-by: Jeff King <peff@peff.net>
2012-10-24 03:36:49 -04:00
Johan Herland
9ab55daa55 git symbolic-ref --delete $symref
Teach symbolic-ref to delete symrefs by adding the -d/--delete option to
git-symbolic-ref. Both proper and dangling symrefs are deleted by this
option, but other refs - or anything else that is not a symref - is not.

The symref deletion is performed by first verifying that we are given a
proper symref, and then invoking delete_ref() on it with the REF_NODEREF
flag.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-21 12:17:38 -07:00
Johan Herland
b274a7146c Fix failure to delete a packed ref through a symref
When deleting a ref through a symref (e.g. using 'git update-ref -d HEAD'
to delete refs/heads/master), we would remove the loose ref, but a packed
version of the same ref would remain, the end result being that instead of
deleting refs/heads/master we would appear to reset it to its state as of
the last repack.

This patch fixes the issue, by making sure we pass the correct ref name
when invoking repack_without_ref() from within delete_ref().

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-21 12:08:42 -07:00
Johan Herland
75c96e05ce t1400-update-ref: Add test verifying bug with symrefs in delete_ref()
When deleting a ref through a symref (e.g. using 'git update-ref -d HEAD'
to delete refs/heads/master), we currently fail to remove the packed
version of that ref. This testcase demonstrates the bug.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-21 12:07:58 -07:00
Jeff King
3c730fab2c filter-branch: use git-sh-setup's ident parsing functions
This saves us some code, but it also reduces the number of
processes we start for each filtered commit. Since we can
parse both author and committer in the same sed invocation,
we save one process. And since the new interface avoids tr,
we save 4 processes.

It also avoids using "tr", which has had some odd
portability problems reported with from Solaris's xpg6
version.

We also tweak one of the tests in t7003 to double-check that
we are properly exporting the variables (because test-lib.sh
exports GIT_AUTHOR_NAME, it will be automatically exported
in subprograms. We override this to make sure that
filter-branch handles it properly itself).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 15:43:49 -07:00
René Scharfe
13baa9fe86 branch: show targets of deleted symrefs, not sha1s
git branch reports the abbreviated hash of the head commit of
a deleted branch to make it easier for a user to undo the
operation.  For symref branches this doesn't help.  Print the
symref target instead for them.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:36:17 -07:00
René Scharfe
0fe700e311 branch: skip commit checks when deleting symref branches
Before a branch is deleted, we check that it points to a valid
commit.  With -d we also check that the commit is a merged; this
check is not done with -D.

The reason for that is that commits pointed to by branches should
never go missing; if they do then something broke and it's better
to stop instead of adding to the mess.  And a non-merged commit
may contain changes that are worth preserving, so we require the
stronger option -D instead of -d to get rid of them.

If a branch consists of a symref, these concerns don't apply.
Deleting such a branch can't make a commit become unreferenced,
so we don't need to check if it is merged, or even if it is
actually a valid commit.  Skip them in that case.  This allows
us to delete dangling symref branches.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:36:17 -07:00
René Scharfe
566c7707db branch: delete symref branch, not its target
If a branch that is to be deleted happens to be a symref to another
branch, the current code removes the targeted branch instead of the
one it was called for.

Change this surprising behaviour and delete the symref branch
instead.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:36:16 -07:00
Jan H. Schönherr
25dc8dad3a format-patch tests: check quoting/encoding in To: and Cc: headers
git-format-patch does currently not parse user supplied extra header
values (e. g., --cc, --add-header) and just replays them. That forces
users to add them RFC 2822/2047 conform in encoded form, e.g.

    --cc '=?UTF-8?q?Jan=20H=2E=20Sch=C3=B6nherr?= <...>'

which is inconvenient. We would want to update git-format-patch to
accept human-readable input

    --cc 'Jan H. Schönherr <...>'

and handle the encoding, wrapping and quoting internally in the future,
similar to what is already done in git-send-email. The necessary code
should mostly exist in the code paths that handle the From: and Subject:
headers.

Whether we want to do this only for the git-format-patch options
--to and --cc (and the corresponding config options) or also for
user supplied headers via --add-header, is open for discussion.

For now, add test_expect_failure tests for To: and Cc: headers as a
reminder and fix tests that would otherwise fail should this get
implemented.

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:24:42 -07:00
Jan H. Schönherr
41dd00bad3 format-patch: fix rfc2047 address encoding with respect to rfc822 specials
According to RFC 2047 and RFC 822, rfc2047 encoded words and and rfc822
quoted strings do not mix. Since add_rfc2047() no longer leaves RFC 822
specials behind, the quoting is also no longer necessary to create a
standard-conforming mail.

Remove the quoting, when RFC 2047 encoding takes place. This actually
requires to refactor add_rfc2047() a bit, so that the different cases
can be distinguished.

With this patch, my own name gets correctly decoded as Jan H. Schönherr
(without quotes) and not as "Jan H. Schönherr" (with quotes).

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:24:16 -07:00
Jan H. Schönherr
0fcec2ce54 format-patch: make rfc2047 encoding more strict
RFC 2047 requires more characters to be encoded than it is currently done.
Especially, RFC 2047 distinguishes between allowed remaining characters
in encoded words in addresses (From, To, etc.) and other headers, such
as Subject.

Make add_rfc2047() and is_rfc2047_special() location dependent and include
all non-allowed characters to hopefully be RFC 2047 conformant.

This especially fixes a problem, where RFC 822 specials (e. g. ".") were
left unencoded in addresses, which was solved with a non-standard-conforming
workaround in the past (which is going to be removed in a follow-up patch).

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:23:34 -07:00
Jan H. Schönherr
94f6cdf693 format-patch: do not wrap rfc2047 encoded headers too late
Encoded characters add more than one character at once to an encoded
header. Include all characters that are about to be added in the length
calculation for wrapping.

Additionally, RFC 2047 imposes a maximum line length of 76 characters
if that line contains an rfc2047 encoded word.

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:23:19 -07:00