Commit Graph

10266 Commits

Author SHA1 Message Date
Torsten Bögershausen
710b4e8a16 t0027: improve test for not-normalized files
When a text file with mixed line endings is commited into the repo,
it is called "not normalized" (or NNO) in t0027.  The existing test
case using repoMIX did not fully test all combinations: (Especially
when core.autocrlf = true) Files with NL are not converted at
commit, but at checkout, so a warning NL->CRLF is given.  Files with
CRLF are not converted at all (so no warning will be given), unless
they are marked as "text" or "auto".

Remove repoMIX introduced in commit 8eeab92f02, and replace it with
a combination of NNO tests.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
2015-10-12 15:07:45 -07:00
James McCoy
a5a4b3ff4d filter-branch: remove multi-line headers in msg filter
df062010 (filter-branch: avoid passing commit message through sed)
introduced a regression when filtering commits with multi-line headers,
if the header contains a blank line.  An example of this is a gpg-signed
commit:

  $ git cat-file commit signed-commit
  tree 3d4038e029712da9fc59a72afbfcc90418451630
  parent 110eac945dc1713b27bdf49e74e5805db66971f0
  author A U Thor <author@example.com> 1112912413 -0700
  committer C O Mitter <committer@example.com> 1112912413 -0700
  gpgsig -----BEGIN PGP SIGNATURE-----
   Version: GnuPG v1

   iEYEABECAAYFAlYXADwACgkQE7b1Hs3eQw23CACgldB/InRyDgQwyiFyMMm3zFpj
   pUsAnA+f3aMUsd9mNroloSmlOgL6jIMO
   =0Hgm
   -----END PGP SIGNATURE-----

  Adding gpg

As a consequence, "filter-branch --msg-filter cat" (which should leave the
commit message unchanged) spills the signature (after the internal blank
line) into the original commit message.

The reason is that although the signature is indented, making the line a
whitespace only line, the "read" call is splitting the line based on
the shell's IFS, which defaults to <space><tab><newline>.  The leading
space is consumed and $header_line is empty, causing the "skip header
lines" loop to exit.

The rest of the commit object is then re-used as the rewritten commit
message, causing the new message to include the signature of the
original commit.

Set IFS to an empty string for the "read" call, thus disabling the word
splitting, which causes $header_line to be set to the non-empty value ' '.
This allows the loop to fully consume the header lines before
emitting the original, intact commit message.

[jc: this is literally based on MJG's suggestion]

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: James McCoy <vega.james@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-12 11:23:19 -07:00
Lars Schneider
eb8e364969 git-p4: skip t9819 test case on case insensitive file systems
Windows and OS X file systems are case insensitive by default.
Consequently the "git-p4-case-folding" test case does not apply to
them.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-12 10:36:54 -07:00
Lars Schneider
3a692b3c87 git-p4: avoid "stat" command in t9815 git-p4-submit-fail
Replace the stat command with the ls command to check file mode
bits.  The stats command is not available on Windows and has
different command line options on OS X.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-12 10:36:16 -07:00
Johannes Schindelin
14886b40c5 pack-objects: do not get distracted by broken symrefs
It is quite possible for, say, a remote HEAD to become broken, e.g.
when the default branch was renamed.

We should still be able to pack our objects when such a thing happens;
simply ignore broken symrefs (because they cannot matter for the packing
process anyway).

This fixes https://github.com/git-for-windows/git/issues/423

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-08 12:42:06 -07:00
Michael Rappazzo
bb9c03b82a worktree: add 'list' command
'git worktree list' iterates through the worktree list, and outputs
details of the worktree including the path to the worktree, the currently
checked out revision and branch, and if the work tree is bare.  There is
also porcelain format option available.

Signed-off-by: Michael Rappazzo <rappazzo@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-08 11:57:14 -07:00
Junio C Hamano
98f9556a44 Merge branch 'ls/p4-path-encoding'
"git p4" learned to reencode the pathname it uses to communicate
with the p4 depot with a new option.

* ls/p4-path-encoding:
  git-p4: use replacement character for non UTF-8 characters in paths
  git-p4: improve path encoding verbose output
  git-p4: add config git-p4.pathEncoding
2015-10-07 13:38:19 -07:00
Junio C Hamano
506d8f1b39 Merge branch 'nd/ignore-then-not-ignore'
Allow a later "!/abc/def" to override an earlier "/abc" that
appears in the same .gitignore file to make it easier to express
"everything in /abc directory is ignored, except for ...".

* nd/ignore-then-not-ignore:
  dir.c: don't exclude whole dir prematurely if neg pattern may match
  dir.c: make last_exclude_matching_from_list() run til the end
2015-10-07 13:38:17 -07:00
Johannes Schindelin
786b150c8d clone --dissociate: avoid locking pack files
When `git clone` is asked to dissociate the repository from the
reference repository whose objects were used, it is quite possible that
the pack files need to be repacked. In that case, the pack files need to
be deleted that were originally hard-links to the reference repository's
pack files.

On platforms where a file cannot be deleted if another process still
holds a handle on it, we therefore need to take pains to release all
pack files and indexes before dissociating.

This fixes https://github.com/git-for-windows/git/issues/446

The test case to demonstrate the breakage technically does not need to
be run on Linux or MacOSX. It won't hurt, either, though.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-07 10:47:50 -07:00
Michael J Gruber
ba128e2375 t2026: rename worktree prune test
Linked checkouts are known under the name worktree, now. Rename the test
accordingly.

Specifically, this avoids the confusion that t2026 is actually not about
pruning in or with linked checkouts aka worktress but about pruning
worktrees, i.e. about "git worktree prune" rather than "git prune".

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-07 10:39:32 -07:00
Matthieu Moy
1db168ee97 rebase-i: loosen over-eager check_bad_cmd check
804098bb (git rebase -i: add static check for commands and SHA-1,
2015-06-29) tried to check all insns before running any in the todo
list, but it did so by implementing its own parser that is a lot
stricter than necessary.  We used to allow lines that are indented
(including comment lines), and we used to allow a whitespace between
the insn and the commit object name to be HT, among other things,
that are flagged as an invalid line by mistake.

Fix this by using the same tokenizer that is used to parse the todo
list file in the new check.

Whether it's a good thing to accept indented comments is
debatable (other commands like "git commit" do not accept them), but we
already accepted them in the past, and some people and scripts rely on
this behavior. Also, a line starting with space followed by a '#' cannot
have any meaning other than being a comment, hence it doesn't harm to
accept them as comments.

Largely based on patch by: Junio C Hamano <gitster@pobox.com>

[jc: updated test with quickfix from Torsten Bögershausen]

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-05 22:39:56 -07:00
Johannes Schindelin
8c845cde99 gc: demonstrate failure with stale remote HEAD
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-05 14:56:57 -07:00
Johannes Schindelin
11911bf7c4 t5700: demonstrate a Windows file locking issue with git clone --dissociate
On Windows, dissociating from a reference can fail very easily due to
pack files that are still in use when they want to be removed.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-05 14:43:44 -07:00
Junio C Hamano
590f6e4235 Sync with 2.6.1 2015-10-05 13:20:08 -07:00
Junio C Hamano
e437cbd015 Merge branch 'bb/remote-get-url'
"git remote" learned "get-url" subcommand to show the URL for a
given remote name used for fetching and pushing.

* bb/remote-get-url:
  remote: add get-url subcommand
2015-10-05 12:30:25 -07:00
Junio C Hamano
ff2be2610a Merge branch 'jk/blame-first-parent'
"git blame --first-parent v1.0..v2.0" was not rejected but did not
limit the blame to commits on the first parent chain.

* jk/blame-first-parent:
  blame: handle --first-parent
2015-10-05 12:30:24 -07:00
Junio C Hamano
6560584494 Merge branch 'jk/rebase-no-autostash'
There was no way to defeat a configured rebase.autostash variable
from the command line, as "git rebase --no-autostash" was missing.

* jk/rebase-no-autostash:
  Documentation/git-rebase: fix --no-autostash formatting
  rebase: support --no-autostash
2015-10-05 12:30:22 -07:00
Junio C Hamano
8a54523f0f Merge branch 'kn/for-each-tag'
The "ref-filter" code was taught about many parts of what "tag -l"
does and then "tag -l" is being reimplemented in terms of "ref-filter".

* kn/for-each-tag:
  tag.c: implement '--merged' and '--no-merged' options
  tag.c: implement '--format' option
  tag.c: use 'ref-filter' APIs
  tag.c: use 'ref-filter' data structures
  ref-filter: add option to match literal pattern
  ref-filter: add support to sort by version
  ref-filter: add support for %(contents:lines=X)
  ref-filter: add option to filter out tags, branches and remotes
  ref-filter: implement an `align` atom
  ref-filter: introduce match_atom_name()
  ref-filter: introduce handler function for each atom
  utf8: add function to align a string into given strbuf
  ref-filter: introduce ref_formatting_state and ref_formatting_stack
  ref-filter: move `struct atom_value` to ref-filter.c
  strtoul_ui: reject negative values
2015-10-05 12:30:18 -07:00
Junio C Hamano
416e2b3d4b Merge branch 'jk/test-lint-forbid-when-finished-in-subshell'
Because "test_when_finished" in our test framework queues the
clean-up tasks to be done in a shell variable, it should not be
used inside a subshell.  Add a mechanism to allow 'bash' to catch
such uses, and fix the ones that were found.

* jk/test-lint-forbid-when-finished-in-subshell:
  test-lib-functions: detect test_when_finished in subshell
  t7800: don't use test_config in a subshell
  test-lib-functions: support "test_config -C <dir> ..."
  t5801: don't use test_when_finished in a subshell
  t7610: don't use test_config in a subshell
2015-10-05 12:30:17 -07:00
Junio C Hamano
e6f11c19ab Merge branch 'jk/connect-clear-env'
The ssh transport, just like any other transport over the network,
did not clear GIT_* environment variables, but it is possible to
use SendEnv and AcceptEnv to leak them to the remote invocation of
Git, which is not a good idea at all.  Explicitly clear them just
like we do for the local transport.

* jk/connect-clear-env:
  git_connect: clarify conn->use_shell flag
  git_connect: clear GIT_* environment for ssh
2015-10-05 12:30:14 -07:00
Junio C Hamano
7b09c459d3 Merge branch 'jk/date-local'
"git log --date=local" used to only show the normal (default)
format in the local timezone.  The command learned to take 'local'
as an instruction to use the local timezone with other formats,
e.g. "git show --date=rfc-local".

* jk/date-local:
  t6300: add tests for "-local" date formats
  t6300: make UTC and local dates different
  date: make "local" orthogonal to date format
  date: check for "local" before anything else
  t6300: add test for "raw" date format
  t6300: introduce test_date() helper
  fast-import: switch crash-report date to iso8601
  Documentation/rev-list: don't list date formats
  Documentation/git-for-each-ref: don't list date formats
  Documentation/config: don't list date formats
  Documentation/blame-options: don't list date formats
2015-10-05 12:30:13 -07:00
Junio C Hamano
297ae7151f Merge branch 'dt/refs-bisection'
Move the refs used during a "git bisect" session to per-worktree
hierarchy refs/worktree/* so that independent bisect sessions can
be done in different worktrees.

* dt/refs-bisection:
  refs: make refs/bisect/* per-worktree
  path: optimize common dir checking
  refs: clean up common_list
2015-10-05 12:30:11 -07:00
Junio C Hamano
5e1288ac9e Merge branch 'ld/p4-import-labels'
Correct "git p4 --detect-labels" so that it does not fail to create
a tag that points at a commit that is also being imported.

* ld/p4-import-labels:
  git-p4: fix P4 label import for unprocessed commits
  git-p4: do not terminate creating tag for unknown commit
  git-p4: failing test for ignoring invalid p4 labels
2015-10-05 12:30:07 -07:00
Junio C Hamano
22dd6eb31f Merge branch 'ad/bisect-terms'
The use of 'good/bad' in "git bisect" made it confusing to use when
hunting for a state change that is not a regression (e.g. bugfix).
The command learned 'old/new' and then allows the end user to
say e.g. "bisect start --term-old=fast --term=new=slow" to find a
performance regression.

Michael's idea to make 'good/bad' more intelligent does have
certain attractiveness ($gname/272867), and makes some of the work
on this topic a moot point.

* ad/bisect-terms:
  bisect: allow setting any user-specified in 'git bisect start'
  bisect: add 'git bisect terms' to view the current terms
  bisect: add the terms old/new
  bisect: sanity check on terms
2015-10-05 12:30:06 -07:00
Junio C Hamano
9958dd8685 Merge branch 'kn/for-each-tag-branch'
Some features from "git tag -l" and "git branch -l" have been made
available to "git for-each-ref" so that eventually the unified
implementation can be shared across all three, in a follow-up
series or two.

* kn/for-each-tag-branch:
  for-each-ref: add '--contains' option
  ref-filter: implement '--contains' option
  parse-options.h: add macros for '--contains' option
  parse-option: rename parse_opt_with_commit()
  for-each-ref: add '--merged' and '--no-merged' options
  ref-filter: implement '--merged' and '--no-merged' options
  ref-filter: add parse_opt_merge_filter()
  for-each-ref: add '--points-at' option
  ref-filter: implement '--points-at' option
  tag: libify parse_opt_points_at()
  t6302: for-each-ref tests for ref-filter APIs
2015-10-05 12:30:03 -07:00
Jeff King
9c28390bda init: use strbufs to store paths
The init code predates strbufs, and uses PATH_MAX-sized
buffers along with many manual checks on intermediate sizes
(some of which make magic assumptions, such as that init
will not create a path inside .git longer than 50
characters).

We can simplify this greatly by using strbufs, which drops
some hard-to-verify strcpy calls in favor of git_path_buf.
While we're in the area, let's also convert existing calls
to git_path to the safer git_path_buf (our existing calls
were passed to pretty tame functions, and so were not a
problem, but it's easy to be consistent and safe here).

Note that we had an explicit test that "git init" rejects
long template directories. This comes from 32d1776 (init: Do
not segfault on big GIT_TEMPLATE_DIR environment variable,
2009-04-18). We can drop the test_must_fail here, as we now
accept this and need only confirm that we don't segfault,
which was the original point of the test.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-05 11:07:04 -07:00
Lars Schneider
b47d807d20 git-p4: add Git LFS backend for large file system
Add example implementation including test cases for the large file
system using Git LFS.

Pushing files to the Git LFS server is not tested.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03 10:21:14 -07:00
Lars Schneider
a5db4b127b git-p4: add support for large file systems
Perforce repositories can contain large (binary) files. Migrating these
repositories to Git generates very large local clones. External storage
systems such as Git LFS [1], Git Fat [2], Git Media [3], git-annex [4]
try to address this problem.

Add a generic mechanism to detect large files based on extension,
uncompressed size, and/or compressed size.

[1] https://git-lfs.github.com/
[2] https://github.com/jedbrown/git-fat
[3] https://github.com/alebedev/git-media
[4] https://git-annex.branchable.com/

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>

Conflicts:
	Documentation/git-p4.txt
	git-p4.py
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-03 10:21:14 -07:00
Matthieu Moy
0eb8548f45 status: don't say 'HEAD detached at HEAD'
After using "git checkout --detach", the reflog is left with an entry
like

  checkout: moving from ... to HEAD

This message is parsed to generate the 'HEAD detached at' message in
'git branch' and 'git status', which leads to the not-so-useful message
'HEAD detached at HEAD'.

Instead, when parsing such reflog entry, resolve HEAD to the
corresponding commit in the reflog, so that the message becomes 'HEAD
detached at $sha1'.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-02 11:29:46 -07:00
Matthieu Moy
9cb07d81b3 t3203: test 'detached at' after checkout --detach
This currently fails: the output is 'HEAD detached at HEAD'.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-10-02 11:29:16 -07:00
Junio C Hamano
3adc4ec7b9 Sync with v2.5.4 2015-09-28 19:16:54 -07:00
Junio C Hamano
11a458befc Sync with 2.4.10 2015-09-28 15:33:56 -07:00
Junio C Hamano
6343e2f6f2 Sync with 2.3.10 2015-09-28 15:28:31 -07:00
Nguyễn Thái Ngọc Duy
744e469755 clone: allow --local from a linked checkout
Noticed-by: Bjørnar Snoksrud <snoksrud@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-28 10:46:35 -07:00
Nguyễn Thái Ngọc Duy
1f5fbe1fe2 enter_repo: allow .git files in strict mode
Strict mode is about not guessing where .git is. If the user points to a
.git file, we know exactly where the target .git dir will be. This makes
it possible to serve .git files as repository on the server side.

This may be needed even in local clone case because transport.c code
uses upload-pack for fetching remote refs. But right now the
clone/transport code goes with non-strict.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-28 10:46:33 -07:00
Nguyễn Thái Ngọc Duy
0f64cc407f enter_repo: avoid duplicating logic, use is_git_directory() instead
It matters for linked checkouts where 'refs' directory won't be
available in $GIT_DIR. is_git_directory() knows about $GIT_COMMON_DIR
and can handle this case.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-28 10:46:22 -07:00
Nguyễn Thái Ngọc Duy
31041209fe t0002: add test for enter_repo(), non-strict mode
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-28 10:46:18 -07:00
Blake Burkhart
b258116462 http: limit redirection depth
By default, libcurl will follow circular http redirects
forever. Let's put a cap on this so that somebody who can
trigger an automated fetch of an arbitrary repository (e.g.,
for CI) cannot convince git to loop infinitely.

The value chosen is 20, which is the same default that
Firefox uses.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 15:32:28 -07:00
Blake Burkhart
f4113cac0c http: limit redirection to protocol-whitelist
Previously, libcurl would follow redirection to any protocol
it was compiled for support with. This is desirable to allow
redirection from HTTP to HTTPS. However, it would even
successfully allow redirection from HTTP to SFTP, a protocol
that git does not otherwise support at all. Furthermore
git's new protocol-whitelisting could be bypassed by
following a redirect within the remote helper, as it was
only enforced at transport selection time.

This patch limits redirects within libcurl to HTTP, HTTPS,
FTP and FTPS. If there is a protocol-whitelist present, this
list is limited to those also allowed by the whitelist. As
redirection happens from within libcurl, it is impossible
for an HTTP redirect to a protocol implemented within
another remote helper.

When the curl version git was compiled with is too old to
support restrictions on protocol redirection, we warn the
user if GIT_ALLOW_PROTOCOL restrictions were requested. This
is a little inaccurate, as even without that variable in the
environment, we would still restrict SFTP, etc, and we do
not warn in that case. But anything else means we would
literally warn every time git accesses an http remote.

This commit includes a test, but it is not as robust as we
would hope. It redirects an http request to ftp, and checks
that curl complained about the protocol, which means that we
are relying on curl's specific error message to know what
happened. Ideally we would redirect to a working ftp server
and confirm that we can clone without protocol restrictions,
and not with them. But we do not have a portable way of
providing an ftp server, nor any other protocol that curl
supports (https is the closest, but we would have to deal
with certificates).

[jk: added test and version warning]

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 15:30:39 -07:00
Stephan Beyer
31cd128372 t/perf: make runner work even if Git is not installed
aggregate.perl did not work when Git.pm is not installed to a directory
contained in the default Perl library path list or PERLLIB.
This commit prepends the Perl library path of the current Git source
tree to enable this.

Note that this commit adds a hard-coded relative path

  use lib '../../perl/blib/lib';

instead of the flexible environment-based variant

  use lib (split(/:/, $ENV{GITPERLLIB}));

which is used in tests written in Perl.
The hard-coded variant is used because the whole performance test
framework does it that way (and GITPERLLIB is not set there).

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 10:44:59 -07:00
Jeff King
df1ed03a6f remote-ext: simplify git pkt-line generation
We format a pkt-line into a heap buffer, which requires
manual computation of the required size, and uses some bare
sprintf calls. We could use a strbuf instead, which would
take care of the computation for us. But it's even easier
still to use packet_write(). Besides handling the formatting
and writing for us, it fixes two things:

  1. Our manual max-size check used 0xFFFF, while technically
     LARGE_PACKET_MAX is slightly smaller than this.

  2. Our packet will now be output as part of
     GIT_TRACE_PACKET debugging.

Unfortunately packet_write() does not let us build up the
buffer progressively, so we do have to repeat ourselves a
little depending on the "vhost" setting, but the end result
is still far more readable than the original.

Since there were no tests covering this feature at all,
we'll add a few into t5802.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 10:18:18 -07:00
Jeff King
495127dbcb resolve_ref: use strbufs for internal buffers
resolve_ref already uses a strbuf internally when generating
pathnames, but it uses fixed-size buffers for storing the
refname and symbolic refs. This means that you cannot
actually point HEAD to a ref that is larger than 256 bytes.

We can lift this limit by using strbufs here, too. Like
sb_path, we pass the the buffers into our helper function,
so that we can easily clean up all output paths. We can also
drop the "unsafe" name from our helper function, as it no
longer uses a single static buffer (but of course
resolve_ref_unsafe is still unsafe, because the static
buffers moved there).

As a bonus, we also get to drop some strcpy calls between
the two fixed buffers (that cannot currently overflow
because the two buffers are sized identically).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 10:18:18 -07:00
Karthik Nayak
aa3bc55e40 branch: add '--points-at' option
Add the '--points-at' option provided by 'ref-filter'. The option lets
the user to list only branches which points at the given object.

Add documentation and tests for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 08:54:54 -07:00
Karthik Nayak
aedcb7dc75 branch.c: use 'ref-filter' APIs
Make 'branch.c' use 'ref-filter' APIs for iterating through refs
sorting. This removes most of the code used in 'branch.c' replacing it
with calls to the 'ref-filter' library.

Make 'branch.c' use the 'filter_refs()' function provided by 'ref-filter'
to filter out tags based on the options set.

We provide a sorting option provided for 'branch.c' by using the
sorting options provided by 'ref-filter'. Also by default, we sort by
'refname'.  Since 'HEAD' is alphabatically before 'refs/...' we end up
with an array consisting of the 'HEAD' ref then the local branches and
finally the remote-tracking branches.

Also remove the 'ignore' variable from ref_array_item as it was
previously used for the '--merged' option and now that is handled by
ref-filter.

Modify some of the tests in t1430 to check the stderr for a warning
regarding the broken ref. This is done as ref-filter throws a warning
for broken refs rather than directly printing them.

Add tests and documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 08:54:54 -07:00
Stephan Beyer
362d8b6e0d t5561: get rid of racy appending to logfile
The definition of log_div() appended information to the web server's
logfile to make the test more readable. However, log_div() was called
right after a request is served (which is done by git-http-backend);
the web server waits for the git-http-backend process to exit before
it writes to the log file. When the duration between serving a request
and exiting was long, the log_div() output was written before the last
request's log, and the test failed. (This duration could become
especially long for PROFILE=GEN builds.)

To get rid of this behavior, we should not change the logfile at all.
This commit removes log_div() and its calls. The additional information
is kept in the test (for readability reasons) but filtered out before
comparing it to the actual logfile.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-25 08:45:25 -07:00
Junio C Hamano
122f76f574 fsck: exit with non-zero when problems are found
After finding some problems (e.g. a ref refs/heads/X points at an
object that is not a commit) and issuing an error message, the
program failed to signal the fact that it found an error by a
non-zero exit status.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-23 14:29:28 -07:00
Jeff King
33cfccbbf3 submodule: allow only certain protocols for submodule fetches
Some protocols (like git-remote-ext) can execute arbitrary
code found in the URL. The URLs that submodules use may come
from arbitrary sources (e.g., .gitmodules files in a remote
repository). Let's restrict submodules to fetching from a
known-good subset of protocols.

Note that we apply this restriction to all submodule
commands, whether the URL comes from .gitmodules or not.
This is more restrictive than we need to be; for example, in
the tests we run:

  git submodule add ext::...

which should be trusted, as the URL comes directly from the
command line provided by the user. But doing it this way is
simpler, and makes it much less likely that we would miss a
case. And since such protocols should be an exception
(especially because nobody who clones from them will be able
to update the submodules!), it's not likely to inconvenience
anyone in practice.

Reported-by: Blake Burkhart <bburky@bburky.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-23 11:35:48 -07:00
Jeff King
a5adaced2e transport: add a protocol-whitelist environment variable
If we are cloning an untrusted remote repository into a
sandbox, we may also want to fetch remote submodules in
order to get the complete view as intended by the other
side. However, that opens us up to attacks where a malicious
user gets us to clone something they would not otherwise
have access to (this is not necessarily a problem by itself,
but we may then act on the cloned contents in a way that
exposes them to the attacker).

Ideally such a setup would sandbox git entirely away from
high-value items, but this is not always practical or easy
to set up (e.g., OS network controls may block multiple
protocols, and we would want to enable some but not others).

We can help this case by providing a way to restrict
particular protocols. We use a whitelist in the environment.
This is more annoying to set up than a blacklist, but
defaults to safety if the set of protocols git supports
grows). If no whitelist is specified, we continue to default
to allowing all protocols (this is an "unsafe" default, but
since the minority of users will want this sandboxing
effect, it is the only sensible one).

A note on the tests: ideally these would all be in a single
test file, but the git-daemon and httpd test infrastructure
is an all-or-nothing proposition rather than a test-by-test
prerequisite. By putting them all together, we would be
unable to test the file-local code on machines without
apache.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-23 11:35:48 -07:00
Jacob Keller
e14c92e841 notes: correct documentation of DWIMery for notes references
expand_notes_ref is used by --ref from git-notes(1) and --notes from the
git log to find the full refname of a notes reference. Previously the
documentation of these options was not clear about what sorts of
expansions would be performed. Fix the documentation to clearly and
accurately describe the behavior of the expansions.

Add a test for this expansion when using git notes get-ref in order to
prevent future patches from changing this behavior.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-22 15:24:01 -07:00
Lars Schneider
1f5f390711 git-p4: handle "Translation of file content failed"
A P4 repository can get into a state where it contains a file with
type UTF-16 that does not contain a valid UTF-16 BOM. If git-p4
attempts to retrieve the file then the process crashes with a
"Translation of file content failed" error.

More info here: http://answers.perforce.com/articles/KB/3117

Fix this by detecting this error and retrieving the file as binary
instead. The result in Git is the same.

Known issue: This works only if git-p4 is executed in verbose mode.
In normal mode no exceptions are thrown and git-p4 just exits.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-22 12:15:17 -07:00
Lars Schneider
fe18a0f279 git-p4: add test case for "Translation of file content failed" error
A P4 repository can get into a state where it contains a file with
type UTF-16 that does not contain a valid UTF-16 BOM. If git-p4
attempts to retrieve the file then the process crashes with a
"Translation of file content failed" error.

More info here: http://answers.perforce.com/articles/KB/3117

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-22 12:15:12 -07:00
Nguyễn Thái Ngọc Duy
57534ee77d dir.c: don't exclude whole dir prematurely if neg pattern may match
If there is a pattern "!foo/bar", this patch makes it not exclude "foo"
right away. This gives us a chance to examine "foo" and re-include
"foo/bar".

In order for it to detect that the directory under examination should
not be excluded right away, in other words it is a parent directory of a
negative pattern, the "directory path" of the negative pattern must be
literal. Patterns like "!f?o/bar" can't stop "foo" from being excluded.

Basename matching (i.e. "no slashes in the pattern") or must-be-dir
matching (i.e. "trailing slash in the pattern") does not work well with
this. For example, if we descend in "foo" and are examining "foo/abc",
current code for "foo/" pattern will check if path "foo/abc", not "foo",
is a directory. The same problem with basename matching. These may need
big code reorg to make it work.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-21 11:06:47 -07:00
Ben Boeckel
96f78d3998 remote: add get-url subcommand
Expanding `insteadOf` is a part of ls-remote --url and there is no way
to expand `pushInsteadOf` as well. Add a get-url subcommand to be able
to query both as well as a way to get all configured urls.

Signed-off-by: Ben Boeckel <mathstuf@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 12:19:57 -07:00
Junio C Hamano
8833ccd7d0 Merge branch 'dt/untracked-subdir' into maint
The experimental untracked-cache feature were buggy when paths with
a few levels of subdirectories are involved.

* dt/untracked-subdir:
  untracked cache: fix entry invalidation
  untracked-cache: fix subdirectory handling
  t7063: use --force-untracked-cache to speed up a bit
  untracked-cache: support sparse checkout
2015-09-17 12:12:29 -07:00
Karthik Nayak
5242860f54 tag.c: implement '--merged' and '--no-merged' options
Use 'ref-filter' APIs to implement the '--merged' and '--no-merged'
options into 'tag.c'. The '--merged' option lets the user to only list
tags merged into the named commit. The '--no-merged' option lets the
user to only list tags not merged into the named commit.  If no object
is provided it assumes HEAD as the object.

Add documentation and tests for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:50 -07:00
Karthik Nayak
df0947417a tag.c: implement '--format' option
Implement the '--format' option provided by 'ref-filter'.
This lets the user list tags as per desired format similar
to the implementation in 'git for-each-ref'.

Add tests and documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:49 -07:00
Karthik Nayak
b7cc53e92c tag.c: use 'ref-filter' APIs
Make 'tag.c' use 'ref-filter' APIs for iterating through refs, sorting
and printing of refs. This removes most of the code used in 'tag.c'
replacing it with calls to the 'ref-filter' library.

Make 'tag.c' use the 'filter_refs()' function provided by 'ref-filter'
to filter out tags based on the options set.

For printing tags we use 'show_ref_array_item()' function provided by
'ref-filter'.

We improve the sorting option provided by 'tag.c' by using the sorting
options provided by 'ref-filter'. This causes the test 'invalid sort
parameter on command line' in t7004 to fail, as 'ref-filter' throws an
error for all sorting fields which are incorrect. The test is changed
to reflect the same.

Modify documentation for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:49 -07:00
Karthik Nayak
90c004085c ref-filter: add support to sort by version
Add support to sort by version using the "v:refname" and
"version:refname" option. This is achieved by using the 'versioncmp()'
function as the comparing function for qsort.

This option is included to support sorting by versions in `git tag -l`
which will eventually be ported to use ref-filter APIs.

Add documentation and tests for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:49 -07:00
Karthik Nayak
1bb38e5a6a ref-filter: add support for %(contents:lines=X)
In 'tag.c' we can print N lines from the annotation of the tag using
the '-n<num>' option. Copy code from 'tag.c' to 'ref-filter' and
modify it to support appending of N lines from the annotation of tags
to the given strbuf.

Implement %(contents:lines=X) where X lines of the given object are
obtained.

While we're at it, remove unused "contents:<suboption>" atoms from
the `valid_atom` array.

Add documentation and test for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:48 -07:00
Karthik Nayak
ce59208293 ref-filter: implement an align atom
Implement an `align` atom which left-, middle-, or right-aligns the
content between %(align:...) and %(end).

The "align:" is followed by `<width>` and `<position>` in any order
separated by a comma, where the `<position>` is either left, right or
middle, default being left and `<width>` is the total length of the
content with alignment. If the contents length is more than the width
then no alignment is performed.  e.g. to align a refname atom to the
middle with a total width of 40 we can do:
--format="%(align:middle,40)%(refname)%(end)".

We introduce an `at_end` function for each element of the stack which
is to be called when the `end` atom is encountered. Using this we
implement end_align_handler() for the `align` atom, this aligns the
final strbuf by calling `strbuf_utf8_align()` from utf8.c.

Ensure that quote formatting is performed on the whole of
%(align:...)...%(end) rather than individual atoms inside. We skip
quote formatting for individual atoms when the current stack element
is handling an %(align:...) atom and perform quote formatting at the
end when we encounter the %(end) atom of the second element of then
stack.

Add documentation and tests for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:48 -07:00
Karthik Nayak
40a7551d25 ref-filter: introduce match_atom_name()
Introduce match_atom_name() which helps in checking if a particular
atom is the atom we're looking for and if it has a value attached to
it or not.

Use it instead of starts_with() for checking the value of %(color:...)
atom. Write a test for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Thanks-to: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-17 10:02:48 -07:00
Jeff King
95a4fb0eac blame: handle --first-parent
The revision.c options-parser will parse "--first-parent"
for us, but the blame code does not actually respect it, as
we simply iterate over the whole list returned by
first_scapegoat(). We can fix this by returning a
truncated parent list.

Note that we could technically also do so by limiting the
return value of num_scapegoats(), but that is less robust.
We would rely on nobody ever looking at the "next" pointer
from the returned list.

Combining "--reverse" with "--first-parent" is more
complicated, and will probably involve cooperation from
revision.c. Since the desired semantics are not even clear,
let's punt on this for now, but explicitly disallow it to
avoid confusing users (this is not really a regression,
since it did something nonsensical before).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-16 09:59:05 -07:00
Junio C Hamano
971f9ea543 Merge branch 'mp/t7060-diff-index-test'
Fix an old test that was doing the same thing as another one.

* mp/t7060-diff-index-test:
  t7060: actually test "git diff-index --cached -M"
2015-09-14 11:46:31 -07:00
Max Kirillov
11f9dd7191 path: implement common_dir handling in git_pathdup_submodule()
When submodule is a linked worktree, "git diff --submodule" and other
calls which directly access the submodule's object database do not correctly
calculate its path. Fix it by changing the git_pathdup_submodule() behavior,
to use either common or per-worktree directory.

Do it similarly as for parent repository, but ignore the GIT_COMMON_DIR
environment variable, because it would mean common directory for the parent
repository and does not make sense for submodule.

Also add test for functionality which uses this call.

Signed-off-by: Max Kirillov <max@max630.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-14 11:03:46 -07:00
John Keeping
619e360428 rebase: support --no-autostash
This is documented as an option but we don't actually accept it.
Support it so that it is possible to override the "rebase.autostash"
config variable.

Reported-by: Daniel Hahler <genml+git-2014@thequod.de>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-10 17:42:01 -07:00
Junio C Hamano
d6a2b05cbb Merge branch 'jc/builtin-am-signoff-regression-fix'
Recent "git am" had regression when adding a Signed-off-by line
with its "-s" option by an unintended tightening of how an existing
trailer block is detected.

* jc/builtin-am-signoff-regression-fix:
  am: match --signoff to the original scripted version
2015-09-08 15:35:05 -07:00
John Keeping
0968f12a99 test-lib-functions: detect test_when_finished in subshell
test_when_finished does nothing in a subshell because the change to
test_cleanup does not affect the parent.

There is no POSIX way to detect that we are in a subshell ($$ and $PPID
are specified to remain unchanged), but we can detect it on Bash and
fall back to ignoring the bug on other shells.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 10:35:05 -07:00
John Keeping
da568b66f1 t7800: don't use test_config in a subshell
Use the new "-C" option to test_config to change the configuration in
the submodule from the top level of the test so that it can be unset
correctly when the test finishes.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 10:35:03 -07:00
John Keeping
5fafc07fca test-lib-functions: support "test_config -C <dir> ..."
If used in a subshell, test_config cannot unset variables at the end of
a test.  This is a problem when testing submodules because we do not
want to "cd" at to top level of a test script in order to run the
command inside the submodule.

Add a "-C" option to test_config (and test_unconfig) so that test_config
can be kept outside subshells and still affect subrepositories.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 10:35:01 -07:00
John Keeping
c545bc6266 t5801: don't use test_when_finished in a subshell
test_when_finished has no effect in a subshell.  Since the cmp_marks
function is only used once, inline it at its call site and move the
test_when_finished invocation to the start of the test.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 10:34:59 -07:00
John Keeping
1a9a23e35c t7610: don't use test_config in a subshell
test_config uses test_when_finished to reset the configuration after the
test, but this does not work inside a subshell.  This does not cause a
problem here because the first thing the next test does is to set this
config variable itself, but we are about to add a check that will
complain when test_when_finished is used in a subshell.

In this case, "subdir" not a submodule so test_config has the same
effect when run at the top level and can simply be moved out of the
subshell.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-08 10:34:58 -07:00
Junio C Hamano
aab845424e am: match --signoff to the original scripted version
Linus noticed that the recently reimplemented "git am -s" defines
the trailer block too rigidly, resulting in an unnecessary blank
line between the existing sign-offs and his new sign-off.  An e-mail
submission sent to Linus in real life ends with mixture of sign-offs
and commentaries, e.g.

	title here

	message here

	Signed-off-by: Original Author <original@auth.or>
	[rv: tweaked frotz and nitfol]
	Signed-off-by: Re Viewer <rv@ew.er>
	Signed-off-by: Other Reviewer <other@rev.ewer>
	---
	patch here

Because the reimplementation reused append_signoff() helper that is
used by other codepaths, which is unaware that people intermix such
comments with their sign-offs in the trailer block, such a message
was judged to end with a non-trailer, resulting in an extra blank
line before adding a new sign-off.

The original scripted version of "git am" used a lot looser
definition, i.e. "if and only if there is no line that begins with
Signed-off-by:, add a blank line before adding a new sign-off".  For
the upcoming release, stop using the append_signoff() in "git am"
and reimplement the looser definition used by the scripted version
to use only in "git am" to fix this regression in "am" while
avoiding new regressions to other users of append_signoff().

In the longer term, we should look into loosening append_signoff()
so that other codepaths that add a new sign-off behave the same way
as "git am -s", but that is a task for post-release.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-06 19:59:40 -07:00
Jeff King
aab4043851 git_connect: clear GIT_* environment for ssh
When we "switch" to another local repository to run the server
side of a fetch or push, we must clear the variables in
local_repo_env so that our local $GIT_DIR, etc, do not
pollute the upload-pack or receive-pack that is executing in
the "remote" repository.

We have never done so for ssh connections. For the most
part, nobody has noticed because ssh will not pass unknown
environment variables by default. However, it is not out of
the question for a user to configure ssh to pass along GIT_*
variables using SendEnv/AcceptEnv.

We can demonstrate the problem by using "git -c" on a local
command and seeing its impact on a remote repository.  This
config ends up in $GIT_CONFIG_PARAMETERS. In the local case,
the config has no impact, but in the ssh transport, it does
(our test script has a fake ssh that passes through all
environment variables; this isn't normal, but does simulate
one possible setup).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-04 15:50:33 -07:00
Junio C Hamano
fb8880dea3 Merge branch 'ee/clean-test-fixes' into maint
* ee/clean-test-fixes:
  t7300: fix broken && chains
2015-09-03 19:18:05 -07:00
Junio C Hamano
5af77d1352 Merge branch 'jk/log-missing-default-HEAD' into maint
"git init empty && git -C empty log" said "bad default revision 'HEAD'",
which was found to be a bit confusing to new users.

* jk/log-missing-default-HEAD:
  log: diagnose empty HEAD more clearly
2015-09-03 19:18:04 -07:00
Junio C Hamano
9d939886db Merge branch 'cc/trailers-corner-case-fix' into maint
The "interpret-trailers" helper mistook a multi-paragraph title of
a commit log message with a colon in it as the end of the trailer
block.

* cc/trailers-corner-case-fix:
  trailer: support multiline title
  trailer: retitle a test and correct an in-comment message
  trailer: ignore first line of message
2015-09-03 19:18:03 -07:00
Junio C Hamano
311e5ce2cc Merge branch 'dt/commit-preserve-base-index-upon-opportunistic-cache-tree-update' into maint
When re-priming the cache-tree opportunistically while committing
the in-core index as-is, we mistakenly invalidated the in-core
index too aggressively, causing the experimental split-index code
to unnecessarily rewrite the on-disk index file(s).

* dt/commit-preserve-base-index-upon-opportunistic-cache-tree-update:
  commit: don't rewrite shared index unnecessarily
2015-09-03 19:18:02 -07:00
Junio C Hamano
1c82039228 Merge branch 'rs/archive-zip-many' into maint
"git archive" did not use zip64 extension when creating an archive
with more than 64k entries, which nobody should need, right ;-)?

* rs/archive-zip-many:
  archive-zip: support more than 65535 entries
  archive-zip: use a local variable to store the creator version
  t5004: test ZIP archives with many entries
2015-09-03 19:18:01 -07:00
Junio C Hamano
57a2bb1f92 Merge branch 'sg/t3020-typofix' into maint
* sg/t3020-typofix:
  t3020: fix typo in test description
2015-09-03 19:17:55 -07:00
Junio C Hamano
fa6d3749ed Merge branch 'jk/fix-alias-pager-config-key-warnings' into maint
Because the configuration system does not allow "alias.0foo" and
"pager.0foo" as the configuration key, the user cannot use '0foo'
as a custom command name anyway, but "git 0foo" tried to look these
keys up and emitted useless warnings before saying '0foo is not a
git command'.  These warning messages have been squelched.

* jk/fix-alias-pager-config-key-warnings:
  config: silence warnings for command names with invalid keys
2015-09-03 19:17:52 -07:00
Junio C Hamano
0b2cef2805 Merge branch 'nd/dwim-wildcards-as-pathspecs' into maint
Test updates for Windows.

* nd/dwim-wildcards-as-pathspecs:
  t2019: skip test requiring '*' in a file name non Windows
2015-09-03 19:17:51 -07:00
Junio C Hamano
d11448f685 Merge branch 'ps/t1509-chroot-test-fixup' into maint
t1509 test that requires a dedicated VM environment had some
bitrot, which has been corrected.

* ps/t1509-chroot-test-fixup:
  tests: fix cleanup after tests in t1509-root-worktree
  tests: fix broken && chains in t1509-root-worktree
2015-09-03 19:17:50 -07:00
John Keeping
99264e93fc t6300: add tests for "-local" date formats
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-03 15:46:55 -07:00
John Keeping
db7bae25ed t6300: make UTC and local dates different
By setting the UTC time to 23:18:43 the date in +0200 is the following
day, 2006-07-04.  This will ensure that the test for "short-local" to be
added in the following patch tests for different output from the "short"
format.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-03 15:45:35 -07:00
John Keeping
f3c1ba5026 t6300: add test for "raw" date format
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-03 15:36:57 -07:00
John Keeping
f95cecf433 t6300: introduce test_date() helper
This moves the setup of the "expected" file inside the test case.  The
helper function has the advantage that we can use SQ in the file content
without needing to escape the quotes.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-03 15:36:38 -07:00
Junio C Hamano
7662973ea3 Merge branch 'jk/am-rerere-lock-fix'
Recent "git am" introduced a double-locking failure when used with
the "--3way" option that invokes rerere machinery.

* jk/am-rerere-lock-fix:
  rerere: release lockfile in non-writing functions
2015-09-03 14:14:01 -07:00
Lars Schneider
a9e38359e3 git-p4: add config git-p4.pathEncoding
Perforce keeps the encoding of a path as given by the originating OS.
Git expects paths encoded as UTF-8. Add a config to tell git-p4 what
encoding Perforce had used for the paths. This encoding is used to
transcode the paths to UTF-8. As an example, Perforce on Windows often
uses “cp1252” to encode path names.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-03 14:11:49 -07:00
Junio C Hamano
cdd00dfe94 Merge branch 'cc/trailers-corner-case-fix'
The "interpret-trailers" helper mistook a multi-paragraph title of
a commit log message with a colon in it as the end of the trailer
block.

* cc/trailers-corner-case-fix:
  trailer: support multiline title
2015-09-02 12:50:21 -07:00
Junio C Hamano
83d9092f95 Merge branch 'ee/clean-test-fixes'
* ee/clean-test-fixes:
  t7300: fix broken && chains
2015-09-02 12:50:16 -07:00
Junio C Hamano
699a0f3748 Merge branch 'jk/log-missing-default-HEAD'
"git init empty && git -C empty log" said "bad default revision 'HEAD'",
which was found to be a bit confusing to new users.

* jk/log-missing-default-HEAD:
  log: diagnose empty HEAD more clearly
2015-09-02 12:50:10 -07:00
Matthieu Prat
b894d3e788 t7060: actually test "git diff-index --cached -M"
A test was designed for "git diff-index --cached -M" but the command is
run without the "-M" option (which makes the test essentially identical
to its preceding counterpart).

Signed-off-by: Matthieu Prat <matthieuprat@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-02 12:23:30 -07:00
Junio C Hamano
81d0e33a22 Merge branch 'dt/commit-preserve-base-index-upon-opportunistic-cache-tree-update'
When re-priming the cache-tree opportunistically while committing
the in-core index as-is, we mistakenly invalidated the in-core
index too aggressively, causing the experimental split-index code
to unnecessarily rewrite the on-disk index file(s).

* dt/commit-preserve-base-index-upon-opportunistic-cache-tree-update:
  commit: don't rewrite shared index unnecessarily
2015-09-01 16:31:29 -07:00
Junio C Hamano
565f575791 Merge branch 'rs/archive-zip-many'
"git archive" did not use zip64 extension when creating an archive
with more than 64k entries, which nobody should need, right ;-)?

* rs/archive-zip-many:
  archive-zip: support more than 65535 entries
  archive-zip: use a local variable to store the creator version
  t5004: test ZIP archives with many entries
2015-09-01 16:31:24 -07:00
Junio C Hamano
bb84dceb04 Merge branch 'ls/p4-fold-case-client-specs'
On case insensitive systems, "git p4" did not work well with client
specs.

* ls/p4-fold-case-client-specs:
  git-p4: honor core.ignorecase when using P4 client specs
2015-09-01 16:31:22 -07:00
Jeff King
9dd330e6ca rerere: release lockfile in non-writing functions
There's a bug in builtin/am.c in which we take a lock on
MERGE_RR recursively. But rather than fix am.c, this patch
fixes the confusing interface from rerere.c that caused the
bug. Read on for the gory details.

The setup_rerere() function both reads the existing MERGE_RR
file, and takes MERGE_RR.lock. In the rerere() and
rerere_forget() functions, we end up in write_rr(), which
will then commit the lock file.

But for functions like rerere_clear() that do not write to
MERGE_RR, we expect the caller to have handled
setup_rerere(). That caller would then need to release the
lockfile, but it can't; the lock struct is local to
rerere.c.

For builtin/rerere.c, this is OK. We run a single rerere
operation and then exit immediately, which has the side
effect of rolling back the lockfile.

But in builtin/am.c, this is actively wrong. If we run "git
am -3 --skip", we call setup-rerere twice without releasing
the lock:

  1. The "--skip" causes us to call am_rerere_clear(), which
     calls setup_rerere(), but never drops the lock.

  2. We then proceed to the next patch.

  3. The "--3way" may cause us to call rerere() to handle
     conflicts in that patch, but we are already holding the
     lock. The lockfile code dies with:

     BUG: prepare_tempfile_object called for active object

We could fix this by having rerere_clear() call
rollback_lock_file(). But it feels a bit odd for it to roll
back a lockfile that it did not itself take. So let's
simplify the interface further, and handle setup_rerere in
the function itself, taking away the question from the
caller over whether they need to do so.

We can give rerere_gc() the same treatment, as well (even
though it doesn't have any callers besides builtin/rerere.c
at this point). Note that these functions don't take flags
from their callers to pass along to setup_rerere; that's OK,
because the flags would not be meaningful for what they are
doing.

Both of those functions need to hold the lock because even
though they do not write to MERGE_RR, they are still writing
and should be protected from a simultaneous "rerere" run.
But rerere_remaining(), "rerere diff", and "rerere status"
are all read-only operations. They want to setup_rerere(),
but do not care about taking the lock in the first place.
Since our update of MERGE_RR is the usual atomic rename done
by commit_lock_file, they can just do a lockless read. For
that, we teach setup_rerere a READONLY flag to avoid the
lock.

As a bonus, this pushes builtin/rerere.c's setup_rerere call
closer to the functions that use it. Which means that "git
rerere totally-bogus-command" will no longer silently
exit(0) in a repository without rerere enabled.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-01 15:52:54 -07:00
David Turner
ce414b33ec refs: make refs/bisect/* per-worktree
We need the place we stick refs for bisects in progress to not be
shared between worktrees.  So we make the refs/bisect/ hierarchy
per-worktree.

The is_per_worktree_ref function and associated docs learn that
refs/bisect/ is per-worktree, as does the git_path code in path.c

The ref-packing functions learn that per-worktree refs should not be
packed (since packed-refs is common rather than per-worktree).

Since refs/bisect is per-worktree, logs/refs/bisect should be too.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-01 10:37:39 -07:00
David Turner
4e09cf2acf path: optimize common dir checking
Instead of a linear search over common_list to check whether
a path is common, use a trie.  The trie search operates on
path prefixes, and handles excludes.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-09-01 10:37:38 -07:00
Junio C Hamano
e95c3fb54f Merge branch 'sg/describe-contains'
"git describe" without argument defaulted to describe the HEAD
commit, but "git describe --contains" didn't.  Arguably, in a
repository used for active development, such defaulting would not
be very useful as the tip of branch is typically not tagged, but it
is better to be consistent.

* sg/describe-contains:
  describe --contains: default to HEAD when no commit-ish is given
2015-08-31 15:39:10 -07:00
Junio C Hamano
5b6211aee1 Merge branch 'jk/notes-merge-config'
"git notes merge" can be told with "--strategy=<how>" option how to
automatically handle conflicts; this can now be configured by
setting notes.mergeStrategy configuration variable.

* jk/notes-merge-config:
  notes: teach git-notes about notes.<name>.mergeStrategy option
  notes: add notes.mergeStrategy option to select default strategy
  notes: add tests for --commit/--abort/--strategy exclusivity
  notes: extract parse_notes_merge_strategy to notes-utils
  notes: extract enum notes_merge_strategy to notes-utils.h
  notes: document cat_sort_uniq rewriteMode
2015-08-31 15:39:05 -07:00
Junio C Hamano
7b7c10bf5e Merge branch 'jk/fix-alias-pager-config-key-warnings'
Because the configuration system does not allow "alias.0foo" and
"pager.0foo" as the configuration key, the user cannot use '0foo'
as a custom command name anyway, but "git 0foo" tried to look these
keys up and emitted useless warnings before saying '0foo is not a
git command'.  These warning messages have been squelched.

* jk/fix-alias-pager-config-key-warnings:
  config: silence warnings for command names with invalid keys
2015-08-31 15:38:57 -07:00
Junio C Hamano
5a4f07b322 Merge branch 'hv/submodule-config'
The gitmodules API accessed from the C code learned to cache stuff
lazily.

* hv/submodule-config:
  submodule: allow erroneous values for the fetchRecurseSubmodules option
  submodule: use new config API for worktree configurations
  submodule: extract functions for config set and lookup
  submodule: implement a config API for lookup of .gitmodules values
2015-08-31 15:38:52 -07:00
Junio C Hamano
fc9dfda1be Merge branch 'sg/config-name-only'
"git config --list" output was hard to parse when values consist of
multiple lines.  "--name-only" option is added to help this.

* sg/config-name-only:
  get_urlmatch: avoid useless strbuf write
  format_config: simplify buffer handling
  format_config: don't init strbuf
  config: restructure format_config() for better control flow
  completion: list variable names reliably with 'git config --name-only'
  config: add '--name-only' option to list only variable names
2015-08-31 15:38:50 -07:00
Christian Couder
5c99995df8 trailer: support multiline title
We currently ignore the first line passed to `git interpret-trailers`,
when looking for the beginning of the trailers.

Unfortunately this does not work well when a commit is created with a
line break in the title, using for example the following command:

git commit -m 'place of
code: change we made'

That's why instead of ignoring only the first line, it is better to
ignore the first paragraph.

Signed-off-by: Christian Couder <christian.couder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-31 11:14:08 -07:00
Erik Elfström
1733ed3d70 t7300: fix broken && chains
While we are here, remove some boilerplate by using test_commit.

Signed-off-by: Erik Elfström <erik.elfstrom@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-31 09:46:36 -07:00
Jeff King
ce11360467 log: diagnose empty HEAD more clearly
If you init or clone an empty repository, the initial
message from running "git log" is not very friendly:

  $ git init
  Initialized empty Git repository in /home/peff/foo/.git/
  $ git log
  fatal: bad default revision 'HEAD'

Let's detect this situation and write a more friendly
message:

  $ git log
  fatal: your current branch 'master' does not have any commits yet

We also detect the case that 'HEAD' points to a broken ref;
this should be even less common, but is easy to see. Note
that we do not diagnose all possible cases. We rely on
resolve_ref, which means we do not get information about
complex cases. E.g., "--default master" would use dwim_ref
to find "refs/heads/master", but we notice only that
"master" does not exist. Similarly, a complex sha1
expression like "--default HEAD^2" will not resolve as a
ref.

But that's OK. We fall back to a generic error message in
those cases, and they are unlikely to be used anyway.
Catching an empty or broken "HEAD" improves the common case,
and the other cases are not regressed.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-31 09:34:20 -07:00
David Turner
475a34451f commit: don't rewrite shared index unnecessarily
Remove a cache invalidation which would cause the shared index to be
rewritten on as-is commits.

When the cache-tree has changed, we need to update it.  But we don't
necessarily need to update the shared index.  So setting
active_cache_changed to SOMETHING_CHANGED is unnecessary.  Instead, we
let update_main_cache_tree just update the CACHE_TREE_CHANGED bit.

In order to test this, make test-dump-split-index not segfault on
missing replace_bitmap/delete_bitmap.  This new codepath is not called
now that the test passes, but is necessary to avoid a segfault when the
new test is run with the old builtin/commit.c code.

Signed-off-by: David Turner <dturner@twopensource.com>
Acked-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-31 08:41:07 -07:00
Junio C Hamano
483c9b8602 Merge branch 'cc/trailers-corner-case-fix'
"interpret-trailers" helper mistook a single-liner log message that
has a colon as the end of existing trailer.

* cc/trailers-corner-case-fix:
  trailer: retitle a test and correct an in-comment message
  trailer: ignore first line of message
2015-08-28 12:32:17 -07:00
Junio C Hamano
038226ebc6 Merge branch 'dt/untracked-subdir'
The experimental untracked-cache feature were buggy when paths with
a few levels of subdirectories are involved.

* dt/untracked-subdir:
  untracked cache: fix entry invalidation
  untracked-cache: fix subdirectory handling
2015-08-28 12:32:15 -07:00
Luke Diamand
b43702ac56 git-p4: fix P4 label import for unprocessed commits
With --detect-labels enabled, git-p4 will try to create tags
using git fast-import by writing a "tag" clause to the
fast-import stream.

If the commit that the tag references has not yet actually
been processed by fast-import, then the tag can't be created
and git-p4 fails to import the P4 label.

Teach git-p4 to use fast-import "marks" when creating tags
which reference commits created during the current run of the
program.

Commits created before the current run are still referenced
in the old way using a normal git commit.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28 12:02:58 -07:00
Luke Diamand
62a3c4848e git-p4: failing test for ignoring invalid p4 labels
When importing a label which references a commit that git-p4 does
not know about, git-p4 should skip it and go on to process other
labels that can be imported.

Instead it crashes when attempting to find the missing commit in
the git history. This test demonstrates the problem.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28 12:02:50 -07:00
Lars Schneider
a0a50d873c git-p4: honor core.ignorecase when using P4 client specs
Perforce depot may record paths in mixed cases, e.g. "p4 files" may
show that there are these two paths:

   //depot/Path/to/file1
   //depot/pATH/to/file2

and with "p4" or "p4v", these end up in the same directory, e.g.

   //depot/Path/to/file1
   //depot/Path/to/file2

which is the desired outcome on case insensitive systems.

If git-p4 is used with client spec "//depot/Path/...", however, then
all files not matching the case in the client spec are ignored (in
the example above "//depot/pATH/to/file2").

Fix this by using the path case that appears first in lexicographical
order when core.ignorecase is set to true. This behavior is consistent
with "p4" and "p4v".

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28 10:33:16 -07:00
René Scharfe
88329ca809 archive-zip: support more than 65535 entries
Support more than 65535 entries cleanly by writing a "zip64 end of
central directory record" (with a 64-bit field for the number of
entries) before the usual "end of central directory record" (which
contains only a 16-bit field).  InfoZIP's zip does the same.
Archives with 65535 or less entries are not affected.

Programs that extract all files like InfoZIP's zip and 7-Zip
ignored the field and could extract all files already.  Software
that relies on the ZIP file directory to show a list of contained
files quickly to simulate to normal directory like Windows'
built-in ZIP functionality only saw a subset of the included files.

Windows supports ZIP64 since Vista according to
https://en.wikipedia.org/wiki/Zip_%28file_format%29#ZIP64.

Suggested-by: Johannes Schauer <josch@debian.org>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28 08:54:57 -07:00
René Scharfe
19ee29401d t5004: test ZIP archives with many entries
A ZIP file directory has a 16-bit field for the number of entries it
contains.  There are 64-bit extensions to deal with that.  Demonstrate
that git archive --format=zip currently doesn't use them and instead
overflows the field.

InfoZIP's unzip doesn't care about this field and extracts all files
anyway.  Software that uses the directory for presenting a filesystem
like view quickly -- notably Windows -- depends on it, but doesn't
lend itself to an automatic test case easily.  Use InfoZIP's zipinfo,
which probably isn't available everywhere but at least can provides
*some* way to check this field.

To speed things up a bit create and commit only a subset of the files
and build a fake tree out of duplicates and pass that to git archive.

Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-28 08:52:10 -07:00
Junio C Hamano
7205e220e8 Merge branch 'sg/t3020-typofix'
* sg/t3020-typofix:
  t3020: fix typo in test description
2015-08-26 15:45:36 -07:00
Junio C Hamano
a5315dd17d Merge branch 'dt/untracked-sparse'
Test update.

* dt/untracked-sparse:
  t7063: use --force-untracked-cache to speed up a bit
2015-08-26 15:45:33 -07:00
Junio C Hamano
b7d2a15b9f Merge branch 'pt/am-builtin-abort-fix'
"git am" that was recently reimplemented in C had a performance
regression in "git am --abort" that goes back to the version before
an attempted (and failed) patch application.

* pt/am-builtin-abort-fix:
  am --skip/--abort: merge HEAD/ORIG_HEAD tree into index
2015-08-26 15:45:32 -07:00
Christian Couder
6262fe9ca3 trailer: retitle a test and correct an in-comment message
Signed-off-by: Christian Couder <christian.couder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-26 12:16:56 -07:00
Junio C Hamano
52f6893d35 Merge branch 'jk/guess-repo-name-regression-fix' into maint
"git clone $URL" in recent releases of Git contains a regression in
the code that invents a new repository name incorrectly based on
the $URL.  This has been corrected.

* jk/guess-repo-name-regression-fix:
  clone: use computed length in guess_dir_name
  clone: add tests for output directory
2015-08-25 16:09:17 -07:00
Junio C Hamano
84deb3eac5 Merge branch 'jk/test-with-x' into maint
Running tests with the "-x" option to make them verbose had some
unpleasant interactions with other features of the test suite.

* jk/test-with-x:
  test-lib: disable trace when test is not verbose
  test-lib: turn off "-x" tracing during chain-lint check
2015-08-25 16:09:16 -07:00
Junio C Hamano
424f89f098 Merge branch 'pt/am-builtin-options'
After "git am --opt1" stops, running "git am --opt2" pays attention
to "--opt2" only for the patch that caused the original invocation
to stop.

* pt/am-builtin-options:
  am: let --signoff override --no-signoff
  am: let command-line options override saved options
  test_terminal: redirect child process' stdin to a pty
2015-08-25 14:57:08 -07:00
Junio C Hamano
32561f5dd3 Merge branch 'dt/notes-multiple'
When linked worktree is used, simultaneous "notes merge" instances
for the same ref in refs/notes/* are prevented from stomping on
each other.

* dt/notes-multiple:
  notes: handle multiple worktrees
  worktrees: add find_shared_symref
2015-08-25 14:57:08 -07:00
Junio C Hamano
5d5be8167d Merge branch 'nd/dwim-wildcards-as-pathspecs'
Test updates for Windows.

* nd/dwim-wildcards-as-pathspecs:
  t2019: skip test requiring '*' in a file name non Windows
2015-08-25 14:57:07 -07:00
Junio C Hamano
b590720f2c Merge branch 'ee/clean-remove-dirs'
Test updates for Windows.

* ee/clean-remove-dirs:
  t7300-clean: require POSIXPERM for chmod 0 test
2015-08-25 14:57:06 -07:00
SZEDER Gábor
2bd07065c3 describe --contains: default to HEAD when no commit-ish is given
'git describe --contains' doesn't default to HEAD when no commit is
given, and it doesn't produce any output, not even an error:

  ~/src/git ((v2.5.0))$ ./git describe --contains
  ~/src/git ((v2.5.0))$ ./git describe --contains HEAD
  v2.5.0^0

Unlike other 'git describe' options, the '--contains' code path is
implemented by calling 'name-rev' with a bunch of options plus all the
commit-ishes that were passed to 'git describe'.  If no commit-ish was
present, then 'name-rev' got invoked with none, which then leads to the
behavior illustrated above.

Porcelain commands usually default to HEAD when no commit-ish is given,
and 'git describe' already does so in all other cases, so it should do
so with '--contains' as well.

Pass HEAD to 'name-rev' when no commit-ish is given on the command line
to make '--contains' behave consistently with other 'git describe'
options.  While at it, use argv_array_pushv() instead of the loop to
pass commit-ishes to 'git name-rev'.

'git describe's short help already indicates that the commit-ish is
optional, but the synopsis in the man page doesn't, so update it
accordingly as well.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-25 09:35:13 -07:00
Junio C Hamano
7b8419f094 Merge 'jk/git-path' into kn/for-each-tag
* jk/git-path:
  memoize common git-path "constant" files
  get_repo_path: refactor path-allocation
  find_hook: keep our own static buffer
  refs.c: remove_empty_directories can take a strbuf
  refs.c: avoid git_path assignment in lock_ref_sha1_basic
  refs.c: avoid repeated git_path calls in rename_tmp_log
  refs.c: simplify strbufs in reflog setup and writing
  path.c: drop git_path_submodule
  refs.c: remove extra git_path calls from read_loose_refs
  remote.c: drop extraneous local variable from migrate_file
  prefer mkpathdup to mkpath in assignments
  prefer git_pathdup to git_path in some possibly-dangerous cases
  add_to_alternates_file: don't add duplicate entries
  t5700: modernize style
  cache.h: complete set of git_path_submodule helpers
  cache.h: clarify documentation for git_path, et al
2015-08-24 15:30:43 -07:00
Junio C Hamano
a123b19eec Merge 'kn/for-each-tag-branch' into kn/for-each-tag
* kn/for-each-tag-branch:
  for-each-ref: add '--contains' option
  ref-filter: implement '--contains' option
  parse-options.h: add macros for '--contains' option
  parse-option: rename parse_opt_with_commit()
  for-each-ref: add '--merged' and '--no-merged' options
  ref-filter: implement '--merged' and '--no-merged' options
  ref-filter: add parse_opt_merge_filter()
  for-each-ref: add '--points-at' option
  ref-filter: implement '--points-at' option
  tag: libify parse_opt_points_at()
  t6302: for-each-ref tests for ref-filter APIs
2015-08-24 15:30:29 -07:00
Jeff King
9e9de18f1a config: silence warnings for command names with invalid keys
When we are running the git command "foo", we may have to
look up the config keys "pager.foo" and "alias.foo". These
config schemes are mis-designed, as the command names can be
anything, but the config syntax has some restrictions. For
example:

  $ git foo_bar
  error: invalid key: pager.foo_bar
  error: invalid key: alias.foo_bar
  git: 'foo_bar' is not a git command. See 'git --help'.

You cannot name an alias with an underscore. And if you have
an external command with one, you cannot configure its
pager.

In the long run, we may develop a different config scheme
for these features. But in the near term (and because we'll
need to support the existing scheme indefinitely), we should
at least squelch the error messages shown above.

These errors come from git_config_parse_key. Ideally we
would pass a "quiet" flag to the config machinery, but there
are many layers between the pager code and the key parsing.
Passing a flag through all of those would be an invasive
change.

Instead, let's provide a config function to report on
whether a key is syntactically valid, and have the pager and
alias code skip lookup for bogus keys. We can build this
easily around the existing git_config_parse_key, with two
minor modifications:

  1. We now handle a NULL store_key, to validate but not
     write out the normalized key.

  2. We accept a "quiet" flag to avoid writing to stderr.
     This doesn't need to be a full-blown public "flags"
     field, because we can make the existing implementation
     a static helper function, keeping the mess contained
     inside config.c.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-24 08:52:23 -07:00
Christian Couder
dc5d553b55 trailer: ignore first line of message
When looking for the start of the trailers in the message
we are passed, we should ignore the first line of the message.

The reason is that if we are passed a patch or commit message
then the first line should be the patch title.
If we are passed only trailers we can expect that they start
with an empty line that can be ignored too.

This way we can properly process commit messages that have
only one line with something that looks like a trailer, for
example like "area of code: change we made".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-21 10:17:47 -07:00
SZEDER Gábor
1269847854 t3020: fix typo in test description
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-20 13:14:21 -07:00
Junio C Hamano
8c9155e031 Merge branch 'jk/git-path'
git_path() and mkpath() are handy helper functions but it is easy
to misuse, as the callers need to be careful to keep the number of
active results below 4.  Their uses have been reduced.

* jk/git-path:
  memoize common git-path "constant" files
  get_repo_path: refactor path-allocation
  find_hook: keep our own static buffer
  refs.c: remove_empty_directories can take a strbuf
  refs.c: avoid git_path assignment in lock_ref_sha1_basic
  refs.c: avoid repeated git_path calls in rename_tmp_log
  refs.c: simplify strbufs in reflog setup and writing
  path.c: drop git_path_submodule
  refs.c: remove extra git_path calls from read_loose_refs
  remote.c: drop extraneous local variable from migrate_file
  prefer mkpathdup to mkpath in assignments
  prefer git_pathdup to git_path in some possibly-dangerous cases
  add_to_alternates_file: don't add duplicate entries
  t5700: modernize style
  cache.h: complete set of git_path_submodule helpers
  cache.h: clarify documentation for git_path, et al
2015-08-19 14:48:56 -07:00
Junio C Hamano
4bfab58ce2 Merge branch 'ps/guess-repo-name-at-root'
"git clone $URL", when cloning from a site whose sole purpose is to
host a single repository (hence, no path after <scheme>://<site>/),
tried to use the site name as the new repository name, but did not
remove username or password when <site> part was of the form
<user>@<pass>:<host>.  The code is taught to redact these.

* ps/guess-repo-name-at-root:
  clone: abort if no dir name could be guessed
  clone: do not use port number as dir name
  clone: do not include authentication data in guessed dir
2015-08-19 14:48:54 -07:00
Junio C Hamano
8259da5ea3 Merge branch 'jk/guess-repo-name-regression-fix'
"git clone $URL" in recent releases of Git contains a regression in
the code that invents a new repository name incorrectly based on
the $URL.  This has been corrected.

* jk/guess-repo-name-regression-fix:
  clone: use computed length in guess_dir_name
  clone: add tests for output directory
2015-08-19 14:48:54 -07:00
Junio C Hamano
824a0be6be Merge branch 'jk/negative-hiderefs'
A negative !ref entry in multi-value transfer.hideRefs
configuration can be used to say "don't hide this one".

* jk/negative-hiderefs:
  refs: support negative transfer.hideRefs
  docs/config.txt: reorder hideRefs config
2015-08-19 14:48:54 -07:00
Junio C Hamano
138014c3cf Merge branch 'jk/test-with-x'
Running tests with the "-x" option to make them verbose had some
unpleasant interactions with other features of the test suite.

* jk/test-with-x:
  test-lib: disable trace when test is not verbose
  test-lib: turn off "-x" tracing during chain-lint check
2015-08-19 14:48:53 -07:00
Junio C Hamano
034603f0a3 Merge branch 'ps/t1509-chroot-test-fixup'
t1509 test that requires a dedicated VM environment had some
bitrot, which has been corrected.

* ps/t1509-chroot-test-fixup:
  tests: fix cleanup after tests in t1509-root-worktree
  tests: fix broken && chains in t1509-root-worktree
2015-08-19 14:48:52 -07:00
Junio C Hamano
25a294e44d Merge branch 'nd/export-worktree' into maint
Running an aliased command from a subdirectory when the .git thing
in the working tree is a gitfile pointing elsewhere did not work.

* nd/export-worktree:
  setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR
2015-08-19 14:41:30 -07:00
Junio C Hamano
d3ac359841 Merge branch 'ib/scripted-parse-opt-better-hint-string' into maint
The "rev-parse --parseopt" mode parsed the option specification
and the argument hint in a strange way to allow '=' and other
special characters in the option name while forbidding them from
the argument hint.  This made it impossible to define an option
like "--pair <key>=<value>" with "pair=key=value" specification,
which instead would have defined a "--pair=key <value>" option.

* ib/scripted-parse-opt-better-hint-string:
  rev-parse --parseopt: allow [*=?!] in argument hints
2015-08-19 14:41:29 -07:00
Junio C Hamano
4f66e44300 Merge branch 'as/sparse-checkout-removal' into maint
"sparse checkout" misbehaved for a path that is excluded from the
checkout when switching between branches that differ at the path.

* as/sparse-checkout-removal:
  unpack-trees: don't update files with CE_WT_REMOVE set
2015-08-19 14:41:27 -07:00
Heiko Voigt
027771fcb1 submodule: allow erroneous values for the fetchRecurseSubmodules option
We should not die when reading the submodule config cache since the
user might not be able to get out of that situation when the
configuration is part of the history.

We should handle this condition later when the value is about to be
used.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 11:43:10 -07:00
Heiko Voigt
851e18c385 submodule: use new config API for worktree configurations
We remove the extracted functions and directly parse into and read out
of the cache. This allows us to have one unified way of accessing
submodule configuration values specific to single submodules. Regardless
whether we need to access a configuration from history or from the
worktree.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 11:43:10 -07:00
Heiko Voigt
959b5455d0 submodule: implement a config API for lookup of .gitmodules values
In a superproject some commands need to interact with submodules. They
need to query values from the .gitmodules file either from the worktree
of from certain revisions. At the moment this is quite hard since a
caller would need to read the .gitmodules file from the history and then
parse the values. We want to provide an API for this so we have one
place to get values from .gitmodules from any revision (including the
worktree).

The API is realized as a cache which allows us to lazily read
.gitmodules configurations by commit into a runtime cache which can then
be used to easily lookup values from it. Currently only the values for
path or name are stored but it can be extended for any value needed.

It is expected that .gitmodules files do not change often between
commits. Thats why we lookup the .gitmodules sha1 from a commit and then
either lookup an already parsed configuration or parse and cache an
unknown one for each sha1. The cache is lazily build on demand for each
requested commit.

This cache can be used for all purposes which need knowledge about
submodule configurations. Example use cases are:

 * Recursive submodule checkout needs to lookup a submodule name from
   its path when a submodule first appears. This needs be done before
   this configuration exists in the worktree.

 * The implementation of submodule support for 'git archive' needs to
   lookup the submodule name to generate the archive when given a
   revision that is not checked out.

 * 'git fetch' when given the --recurse-submodules=on-demand option (or
   configuration) needs to lookup submodule names by path from the
   database rather than reading from the worktree. For new submodule it
   needs to lookup the name from its path to allow cloning new
   submodules into the .git folder so they can be checked out without
   any network interaction when the user does a checkout of that
   revision.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 11:43:09 -07:00
Paul Tan
3ecc7040ef am --skip/--abort: merge HEAD/ORIG_HEAD tree into index
After running "git am --abort", and then running "git reset --hard",
files that were not modified would still be re-checked out.

This is because clean_index() in builtin/am.c mistakenly called the
read_tree() function, which overwrites all entries in the index,
including the stat info.

"git am --skip" did not seem to have this issue because am_skip() called
am_run(), which called refresh_cache() to update the stat info. However,
there's still a performance penalty as the lack of stat info meant that
refresh_cache() would have to scan all files for changes.

Fix this by using unpack_trees() instead to merge the tree into the
index, so that the stat info from the index is kept.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 10:51:39 -07:00
Nguyễn Thái Ngọc Duy
73f9145fbf untracked cache: fix entry invalidation
First, the current code in untracked_cache_invalidate_path() is wrong
because it can only handle paths "a" or "a/b", not "a/b/c" because
lookup_untracked() only looks for entries directly under the given
directory. In the last case, it will look for the entry "b/c" in
directory "a" instead. This means if you delete or add an entry in a
subdirectory, untracked cache may become out of date because it does not
invalidate properly. This is noticed by David Turner.

The second problem is about invalidation inside a fully untracked/excluded
directory. In this case we may have to invalidate back to root. See the
comment block for detail.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 10:40:55 -07:00
David Turner
2e5910f276 untracked-cache: fix subdirectory handling
Previously, some calls lookup_untracked would pass a full path.  But
lookup_untracked assumes that the portion of the path up to and
including to the untracked_cache_dir has been removed.  So
lookup_untracked would be looking in the untracked_cache for 'foo' for
'foo/bar' (instead of just looking for 'bar').  This would cause
untracked cache corruption.

Instead, treat_directory learns to track the base length of the parent
directory, so that only the last path component is passed to
lookup_untracked.

Helped-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 10:40:24 -07:00
Nguyễn Thái Ngọc Duy
f178136e68 t7063: use --force-untracked-cache to speed up a bit
When in the middle of t7063, we are sure untracked cache is supported,
so we can use --force-untracked-cache to skip the support detection
phase and save a few seconds. It's also good that --force-untracked-cache
is exercised in the test suite.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-19 10:37:13 -07:00
Jacob Keller
4f655e22b7 notes: teach git-notes about notes.<name>.mergeStrategy option
Teach notes about a new "notes.<name>.mergeStrategy" option for
configuring the notes merge strategy when merging into
refs/notes/<name>. This option allows for the selection of merge
strategy for particular notes refs, rather than all notes ref merges, as
user may not want cat_sort_uniq for all refs, but only some. Note that
the <name> is the local reference we are merging into, not the remote
ref we merged from. The assumption is that users will mostly want to
configure separate local ref merge strategies rather than strategies
depending on which remote ref they merge from.

notes.<name>.mergeStrategy overrides the general behavior as it is more
specific.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-17 15:39:13 -07:00
Jacob Keller
d2d68d9975 notes: add notes.mergeStrategy option to select default strategy
Teach git-notes about "notes.mergeStrategy" to select a general strategy
for all notes merges. This enables a user to always get expected merge
strategy such as "cat_sort_uniq" without having to pass the "-s" option
manually.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-17 15:38:54 -07:00
Jacob Keller
11dd2b2e9a notes: add tests for --commit/--abort/--strategy exclusivity
Add new tests to ensure that --commit, --abort, and --strategy are
mutually exclusive.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-17 15:38:37 -07:00
Junio C Hamano
1c09276e34 Merge branch 'dt/untracked-sparse'
Allow untracked cache (experimental) to be used when sparse
checkout (experimental) is also in use.

* dt/untracked-sparse:
  untracked-cache: support sparse checkout
2015-08-17 15:07:52 -07:00
Junio C Hamano
e69b408280 Merge branch 'kd/pull-rebase-autostash'
"git pull --rebase" has been taught to pay attention to
rebase.autostash configuration.

* kd/pull-rebase-autostash:
  pull: allow dirty tree when rebase.autostash enabled
2015-08-17 15:07:50 -07:00
Junio C Hamano
9ad8474b98 Merge branch 'dt/unpack-trees-cache-tree-revalidate'
The code to perform multi-tree merges has been taught to repopulate
the cache-tree upon a successful merge into the index, so that
subsequent "diff-index --cached" (hence "status") and "write-tree"
(hence "commit") will go faster.

The same logic in "git checkout" may now be removed, but that is a
separate issue.

* dt/unpack-trees-cache-tree-revalidate:
  unpack-trees: populate cache-tree on successful merge
2015-08-12 14:09:57 -07:00
Junio C Hamano
0188f32304 Merge branch 'dt/reflog-tests'
Tests that assume how reflogs are represented on the filesystem too
much have been corrected.

* dt/reflog-tests:
  tests: remove some direct access to .git/logs
  t/t7509: remove unnecessary manipulation of reflog
2015-08-12 14:09:56 -07:00
Junio C Hamano
53860f0392 Merge branch 'es/worktree-add-cleanup'
The "new-worktree-mode" hack in "checkout" that was added in
nd/multiple-work-trees topic has been removed by updating the
implementation of new "worktree add".

* es/worktree-add-cleanup: (25 commits)
  Documentation/git-worktree: fix duplicated 'from'
  Documentation/config: mention "now" and "never" for 'expire' settings
  Documentation/git-worktree: fix broken 'linkgit' invocation
  checkout: drop intimate knowledge of newly created worktree
  worktree: populate via "git reset --hard" rather than "git checkout"
  worktree: avoid resolving HEAD unnecessarily
  worktree: make setup of new HEAD distinct from worktree population
  worktree: detect branch-name/detached and error conditions locally
  worktree: add_worktree: construct worktree-population command locally
  worktree: elucidate environment variables intended for child processes
  worktree: make branch creation distinct from worktree population
  worktree: add: suppress auto-vivication with --detach and no <branch>
  worktree: make --detach mutually exclusive with -b/-B
  worktree: introduce options container
  worktree: simplify new branch (-b/-B) option checking
  worktree: improve worktree setup message
  branch: publish die_if_checked_out()
  checkout: teach check_linked_checkout() about symbolic link HEAD
  checkout: check_linked_checkout: simplify symref parsing
  checkout: check_linked_checkout: improve "already checked out" aesthetic
  ...
2015-08-12 14:09:56 -07:00
Junio C Hamano
7aa2da6162 Merge branch 'pt/am-builtin'
Rewrite "am" in "C".

* pt/am-builtin: (46 commits)
  git-am: add am.threeWay config variable
  builtin-am: remove redirection to git-am.sh
  builtin-am: check for valid committer ident
  builtin-am: implement legacy -b/--binary option
  builtin-am: implement -i/--interactive
  builtin-am: support and auto-detect mercurial patches
  builtin-am: support and auto-detect StGit series files
  builtin-am: support and auto-detect StGit patches
  builtin-am: rerere support
  builtin-am: invoke post-applypatch hook
  builtin-am: invoke pre-applypatch hook
  builtin-am: invoke applypatch-msg hook
  builtin-am: support automatic notes copying
  builtin-am: invoke post-rewrite hook
  builtin-am: implement -S/--gpg-sign, commit.gpgsign
  builtin-am: implement --committer-date-is-author-date
  builtin-am: implement --ignore-date
  builtin-am: pass git-apply's options to git-apply
  builtin-am: implement --[no-]scissors
  builtin-am: support --keep-cr, am.keepcr
  ...
2015-08-12 14:09:55 -07:00
Junio C Hamano
71cc60070f Merge branch 'ad/bisect-cleanup'
Code and documentation clean-up to "git bisect".

* ad/bisect-cleanup:
  bisect: don't mix option parsing and non-trivial code
  bisect: simplify the addition of new bisect terms
  bisect: replace hardcoded "bad|good" by variables
  Documentation/bisect: revise overall content
  Documentation/bisect: move getting help section to the end
  bisect: correction of typo
2015-08-12 14:09:53 -07:00
Paul Tan
b5e823594c am: let --signoff override --no-signoff
After resolving a conflicting patch, a user may wish to sign off the
patch to declare that the patch has been modified. As such, the user
will expect that running "git am --signoff --continue" will append the
signoff to the commit message.

However, the --signoff option is only taken into account during the
mail-parsing stage. If the --signoff option is set, then the signoff
will be appended to the commit message. Since the mail-parsing stage
comes before the patch application stage, the --signoff option, if
provided on the command-line when resuming, will have no effect at all.

We cannot move the append_signoff() call to the patch application stage
as the applypatch-msg hook and interactive mode, which run before patch
application, may expect the signoff to be there.

Fix this by taking note if the user explictly set the --signoff option
on the command-line, and append the signoff to the commit message when
resuming if so.

Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-12 10:33:47 -07:00
Paul Tan
852a171018 am: let command-line options override saved options
When resuming, git-am mistakenly ignores command-line options.

For instance, when a patch fails to apply with "git am patch",
subsequently running "git am --3way" would not cause git-am to fall
back on attempting a threeway merge.  This occurs because by default
the --3way option is saved as "false", and the saved am options are
loaded after the command-line options are parsed, thus overwriting
the command-line options when resuming.

Fix this by moving the am_load() function call before parse_options(),
so that command-line options will override the saved am options.

The purpose of supporting this use case is to enable users to "wiggle"
that one conflicting patch. As such, it is expected that the
command-line options do not affect subsequent applied patches. Implement
this by calling am_load() once we apply the conflicting patch
successfully.

Noticed-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-12 10:33:47 -07:00
Paul Tan
18d8c26930 test_terminal: redirect child process' stdin to a pty
When resuming, git-am detects if we are trying to feed it patches or not
by checking if stdin is a TTY.

However, the test library redirects stdin to /dev/null. This makes it
difficult, for instance, to test the behavior of "git am -3" when
resuming, as git-am will think we are trying to feed it patches and
error out.

Support this use case by extending test-terminal.perl to create a
pseudo-tty for the child process' standard input as well.

Note that due to the way the code is structured, the child's stdin
pseudo-tty will be closed when we finish reading from our stdin. This
means that in the common case, where our stdin is attached to /dev/null,
the child's stdin pseudo-tty will be closed immediately. Some operations
like isatty(), which git-am uses, require the file descriptor to be
open, and hence if the success of the command depends on such functions,
test_terminal's stdin should be redirected to a source with large amount
of data to ensure that the child's stdin is not closed, e.g.

	test_terminal git am --3way </dev/zero

Cc: Jonathan Nieder <jrnieder@gmail.com>
Cc: Jeff King <peff@peff.net>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-12 10:33:46 -07:00
Johannes Sixt
b3325dfc64 t2019: skip test requiring '*' in a file name non Windows
A test case introduced by ae454f61 (Add tests for wildcard "path vs ref"
disambiguation) allocates a file named '*.c'. This does not work on
Windows, because the OS forbids file names containing wildcard
characters. The test case fails where the shell attempts to allocate the
file. Skip the test on Windows.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-11 15:17:30 -07:00
Johannes Sixt
fbf2fecf50 t7300-clean: require POSIXPERM for chmod 0 test
A test case introduced by 91479b9c (t7300: add tests to document
behavior of clean and nested git) uses 'chmod 0' to verify that a
subdirectory that has an unreadable .git file is not removed. This can
work only when the system pays attention to the permissions set with
'chmod'. Therefore, set the POSIXPERM prerequisite on the test case.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-11 15:17:07 -07:00
David Turner
b02e8595e2 notes: handle multiple worktrees
Before creating NOTES_MERGE_REF, check NOTES_MERGE_REF using
find_shared_symref and die if we find one.  This prevents simultaneous
merges to the same notes branch from different worktrees.

Signed-off-by: David Turner <dturner@twopensource.com>
Reviewed-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-11 13:52:27 -07:00
Jeff King
77b9b1d13a add_to_alternates_file: don't add duplicate entries
The add_to_alternates_file function blindly uses
hold_lock_file_for_append to copy the existing contents, and
then adds the new line to it. This has two minor problems:

  1. We might add duplicate entries, which are ugly and
     inefficient.

  2. We do not check that the file ends with a newline, in
     which case we would bogusly append to the final line.
     This is quite unlikely in practice, though, as we call
     this function only from git-clone, so presumably we are
     the only writers of the file (and we always add a
     newline).

Instead of using hold_lock_file_for_append, let's copy the
file line by line, which ensures all records are properly
terminated. If we see an extra line, we can simply abort the
update (there is no point in even copying the rest, as we
know that it would be identical to the original).

As a bonus, we also get rid of some calls to the
static-buffer mkpath and git_path functions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 15:15:42 -07:00
Jeff King
bc192300c4 t5700: modernize style
The early part of this test is rather old, and does not
follow our usual style guidelines. In particular:

  - the tests liberally chdir, and expect out-of-test "cd"
    commands to return them to a sane state

  - test commands aren't indented at all

  - there are a lot of minor formatting nits, like the
    opening quote of the test block on the wrong line,
    spaces after ">", etc

This patch fixes the style issues, and uses a few helper
functions, along with subshells and "git -C", to avoid
changing the cwd of the main script.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 15:15:42 -07:00
Patrick Steinhardt
92722efec0 clone: do not use port number as dir name
If the URI contains a port number and the URI's path component is
empty we fail to guess a sensible directory name. E.g. cloning a
repository 'ssh://example.com:2222/' we guess a directory name
'2222' where we would want the hostname only, e.g. 'example.com'.

We need to take care to not drop trailing port-like numbers in
certain cases. E.g. when cloning a repository 'foo/bar:2222.git'
we want to guess the directory name '2222' instead of 'bar'.
Thus, we have to first check the stripped URI for path separators
and only strip port numbers if there are path separators present.
This heuristic breaks when cloning a repository 'bar:2222.git',
though.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 11:02:07 -07:00
Patrick Steinhardt
e895986727 clone: do not include authentication data in guessed dir
If the URI contains authentication data and the URI's path
component is empty, we fail to guess a sensible directory name.
E.g. cloning a repository 'ssh://user:password@example.com/' we
guess a directory name 'password@example.com' where we would want
the hostname only, e.g. 'example.com'.

The naive way of just adding '@' as a path separator would break
cloning repositories like 'foo/bar@baz.git' (which would
currently become 'bar@baz' but would then become 'baz' only).
Instead fix this by first dropping the scheme and then greedily
scanning for an '@' sign until we find the first path separator.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 11:01:08 -07:00
Jeff King
db2e220447 clone: use computed length in guess_dir_name
Commit 7e837c6 (clone: simplify string handling in
guess_dir_name(), 2015-07-09) changed clone to use
strip_suffix instead of hand-rolled pointer manipulation.
However, strip_suffix will strip from the end of a
NUL-terminated string, and we may have already stripped some
characters (like directory separators, or "/.git"). This
leads to commands like:

  git clone host:foo.git/

failing to strip the ".git".

We must instead convert our pointer arithmetic into a
computed length and feed that to strip_suffix_mem, which will
then reduce the length further for us.

It would be nicer if we could drop the pointer manipulation
entirely, and just continually strip using strip_suffix. But
that doesn't quite work for two reasons:

  1. The early suffixes we're stripping are not constant; we
     need to look for is_dir_sep, which could be one of
     several characters.

  2. Mid-way through the stripping we compute the pointer
     "start", which shows us the beginning of the pathname.
     Which really give us two lengths to work with: the
     offset from the start of the string, and from the start
     of the path. By using pointers for the early part, we
     can just compute the length from "start" when we need
     it.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Sebastian Schuberth <sschuberth@gmail.com>
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 11:01:05 -07:00
Jeff King
d6a31e08cd clone: add tests for output directory
When we run "git clone $url", clone guesses from the $url
what to name the local output directory. We don't have any
test coverage of this, so let's add some basic tests.

This reveals a few problems:

  - cloning "foo.git/" does not properly remove the ".git";
    this is a recent regression from 7e837c6 (clone:
    simplify string handling in guess_dir_name(), 2015-07-09)

  - likewise, cloning foo/.git does not seem to handle the
    bare case (we should end up in foo.git, but we try to
    use foo/.git on the local end), which also comes from
    7e837c6.

  - cloning the root is not very smart about URL parsing,
    and usernames and port numbers may end up in the
    directory name

All of these tests are marked as failures.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 10:59:30 -07:00
SZEDER Gábor
578625fa91 config: add '--name-only' option to list only variable names
'git config' can only show values or name-value pairs, so if a shell
script needs the names of set config variables it has to run 'git config
--list' or '--get-regexp' and parse the output to separate config
variable names from their values.  However, such a parsing can't cope
with multi-line values.  Though 'git config' can produce null-terminated
output for newline-safe parsing, that's of no use in such a case, becase
shells can't cope with null characters.

Even our own bash completion script suffers from these issues.

Help the completion script, and shell scripts in general, by introducing
the '--name-only' option to modify the output of '--list' and
'--get-regexp' to list only the names of config variables, so they don't
have to perform error-prone post processing to separate variable names
from their values anymore.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-10 10:33:58 -07:00
Jeff King
9b5fe78b34 test-lib: disable trace when test is not verbose
The "-x" test-script option turns on the shell's "-x"
tracing, which can help show why a particular test is
failing. Unfortunately, this can create false negatives in
some tests if they invoke a shell function with its stderr
redirected. t5512.10 is such a test, as it does:

    test_must_fail git ls-remote refs*master >actual 2>&1 &&
    test_cmp exp actual

The "actual" file gets the "-x" trace for the test_must_fail
function, which prevents it from matching the expected
output.

There's no way to avoid this without managing the
trace flag inside each sub-function, which isn't really a
workable solution. But unless you specifically care about
t5512.10, we can work around it by enabling tracing only for
the specific tests we want.

You can already do:

    ./t5512-ls-remote.sh -x --verbose-only=16

to see the trace only for a specific test. But that doesn't
_disable_ the tracing in the other tests; it just sends it
to /dev/null. However, there's no point in generating a
trace that the user won't see, so we can simply disable
tracing whenever it doesn't have a matching verbose flag.

The normal case of just "./t5512-ls-remote.sh -x" stays the
same, as "-x" already implies "--verbose" (and
"--verbose-only" overrides "--verbose", which is why this
works at all). And for our test, we need only check
$verbose, as maybe_setup_verbose will have already
set that flag based on the $verbose_only list).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-07 11:52:46 -07:00
Jeff King
2a01ef8ca3 test-lib: turn off "-x" tracing during chain-lint check
Now that GIT_TEST_CHAIN_LINT is on by default, running:

    ./t0000-basic.sh -x --verbose-only=1

starts with:

    expecting success:
            find .git/objects -type f -print >should-be-empty &&
            test_line_count = 0 should-be-empty

    + exit 117
    error: last command exited with $?=117
    + find .git/objects -type f -print
    + test_line_count = 0 should-be-empty
    + test 3 != 3
    + wc -l
    + test 0 = 0
    ok 1 - .git/objects should be empty after git init in an empty repo

This is confusing, as the "exit 117" line and the error line
(which is printed in red, no less!) are not part of the test
at all, but are rather in the separate chain-lint test_eval.
Let's unset the "trace" variable when eval-ing the chain
lint check, which avoids this.

Note that we cannot just do a one-shot variable like:

    trace= test_eval ...

as the behavior of one-shot variables for function calls
is not portable.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-07 11:50:28 -07:00
Jeff King
2bc31d1631 refs: support negative transfer.hideRefs
If you hide a hierarchy of refs using the transfer.hideRefs
config, there is no way to later override that config to
"unhide" it. This patch implements a "negative" hide which
causes matches to immediately be marked as unhidden, even if
another match would hide it. We take care to apply the
matches in reverse-order from how they are fed to us by the
config machinery, as that lets our usual "last one wins"
config precedence work (and entries in .git/config, for
example, will override /etc/gitconfig).

So you can now do:

  $ git config --system transfer.hideRefs refs/secret
  $ git config transfer.hideRefs '!refs/secret/not-so-secret'

to hide refs/secret in all repos, except for one public bit
in one specific repo. Or you can even do:

  $ git clone \
      -u "git -c transfer.hiderefs="!refs/foo" upload-pack" \
      remote:repo.git

to clone remote:repo.git, overriding any hiding it has
configured.

There are two alternatives that were considered and
rejected:

  1. A generic config mechanism for removing an item from a
     list. E.g.: (e.g., "[transfer] hideRefs -= refs/foo").

     This is nice because it could apply to other
     multi-valued config, as well. But it is not nearly as
     flexible. There is no way to say:

       [transfer]
       hideRefs = refs/secret
       hideRefs = refs/secret/not-so-secret

     Having explicit negative specifications means we can
     override previous entries, even if they are not the
     same literal string.

  2. Adding another variable to override some parts of
     hideRefs (e.g., "exposeRefs").

     This solves the problem from alternative (1), but it
     cannot easily obey the normal config precedence,
     because it would use two separate lists. For example:

       [transfer]
       hideRefs = refs/secret
       exposeRefs = refs/secret/not-so-secret
       hideRefs = refs/secret/not-so-secret/no-really-its-secret

     With two lists, we have to apply the "expose" rules
     first, and only then apply the "hide" rules. But that
     does not match what the above config intends.

     Of course we could internally parse that to a single
     list, respecting the ordering, which saves us having to
     invent the new "!" syntax. But using a single name
     communicates to the user that the ordering _is_
     important. And "!" is well-known for negation, and
     should not appear at the beginning of a ref (it is
     actually valid in a ref-name, but all entries here
     should be fully-qualified, starting with "refs/").

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-07 11:47:36 -07:00
Patrick Steinhardt
faacc5aa7c tests: fix cleanup after tests in t1509-root-worktree
During cleanup we do a simple 'rm /*' to remove leftover files
from previous tests. As 'rm' errors out when there is anything it
cannot delete and there are directories present at '/' it will
throw an error, causing the '&&' chain to fail.

Fix this by explicitly removing the files.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-05 13:00:04 -07:00
Patrick Steinhardt
24ca45f64c tests: fix broken && chains in t1509-root-worktree
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-05 12:59:56 -07:00
Remi Lespinet
e97a5e765d git-am: add am.threeWay config variable
Add the am.threeWay configuration variable to use the -3 or --3way
option of git am by default. When am.threeway is set and not desired
for a specific git am command, the --no-3way option can be used to
override it.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-04 22:02:11 -07:00
Matthieu Moy
06e6a74506 bisect: allow setting any user-specified in 'git bisect start'
This allows a natural user-interface when looking for any change in the
code, not just regression. For example:

git bisect start --term-old fast --term-new slow
git bisect fast
git bisect slow
...

There were several proposed user-interfaces for this feature. This patch
implements it as options to 'git bisect start' for the following reasons:

* By construction, the terms will be valid for one and only one
  bisection.

* Unlike positional arguments, using named options avoid having to
  remember an order.

* We can combine user-defined terms and passing old/new commits as
  argument to "git bisect start".

* The implementation is relatively simple.

See previous discussions:

  http://mid.gmane.org/1435337896-20709-3-git-send-email-Matthieu.Moy@imag.fr

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 11:42:43 -07:00
Matthieu Moy
21b55e3369 bisect: add 'git bisect terms' to view the current terms
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 11:42:42 -07:00
Antoine Delaite
21e5cfd8b3 bisect: add the terms old/new
When not looking for a regression during a bisect but for a fix or a
change in another given property, it can be confusing to use 'good'
and 'bad'.

This patch introduce `git bisect new` and `git bisect old` as an
alternative to 'bad' and good': the commits which have a certain
property must be marked as `new` and the ones which do not as `old`.

The output will be the first commit after the change in the property.
During a new/old bisect session you cannot use bad/good commands and
vice-versa.

Some commands are still not available for old/new:
     * git rev-list --bisect does not treat the revs/bisect/new and
       revs/bisect/old-SHA1 files.

Old discussions:
	- http://thread.gmane.org/gmane.comp.version-control.git/86063
		introduced bisect fix unfixed to find fix.
	- http://thread.gmane.org/gmane.comp.version-control.git/182398
		discussion around bisect yes/no or old/new.
	- http://thread.gmane.org/gmane.comp.version-control.git/199758
		last discussion and reviews
New discussions:
	- http://thread.gmane.org/gmane.comp.version-control.git/271320
		( v2 1/7-4/7 )
	- http://comments.gmane.org/gmane.comp.version-control.git/271343
		( v2 5/7-7/7 )

Signed-off-by: Antoine Delaite <antoine.delaite@ensimag.grenoble-inp.fr>
Signed-off-by: Louis Stuber <stuberl@ensimag.grenoble-inp.fr>
Signed-off-by: Valentin Duperray <Valentin.Duperray@ensimag.imag.fr>
Signed-off-by: Franck Jonas <Franck.Jonas@ensimag.imag.fr>
Signed-off-by: Lucien Kong <Lucien.Kong@ensimag.imag.fr>
Signed-off-by: Thomas Nguy <Thomas.Nguy@ensimag.imag.fr>
Signed-off-by: Huynh Khoi Nguyen Nguyen <Huynh-Khoi-Nguyen.Nguyen@ensimag.imag.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 11:42:42 -07:00
Junio C Hamano
8d3981ccbe Merge branch 'jk/refspec-parse-wildcard'
Allow an asterisk as a substring (as opposed to the entirety) of
a path component for both side of a refspec, e.g.
"refs/heads/o*:refs/remotes/heads/i*".

* jk/refspec-parse-wildcard:
  refs: loosen restriction on wildcard "*" refspecs
  refs: cleanup comments regarding check_refname_component()
2015-08-03 11:01:31 -07:00
Junio C Hamano
c12401705c Merge branch 'zb/userdiff-fountain'
New userdiff pattern definition for fountain screenwriting markup
format.

* zb/userdiff-fountain:
  userdiff: add support for Fountain documents
2015-08-03 11:01:29 -07:00
Junio C Hamano
b6d323f164 Merge branch 'dt/refs-backend-preamble'
In preparation for allowing different "backends" to store the refs
in a way different from the traditional "one ref per file in $GIT_DIR
or in a $GIT_DIR/packed-refs file" filesystem storage, reduce
direct filesystem access to ref-like things like CHERRY_PICK_HEAD
from scripts and programs.

* dt/refs-backend-preamble:
  git-stash: use update-ref --create-reflog instead of creating files
  update-ref and tag: add --create-reflog arg
  refs: add REF_FORCE_CREATE_REFLOG flag
  git-reflog: add exists command
  refs: new public ref function: safe_create_reflog
  refs: break out check for reflog autocreation
  refs.c: add err arguments to reflog functions
2015-08-03 11:01:29 -07:00
Junio C Hamano
8348bf1b69 Merge branch 'as/sparse-checkout-removal'
"sparse checkout" misbehaved for a path that is excluded from the
checkout when switching between branches that differ at the path.

* as/sparse-checkout-removal:
  unpack-trees: don't update files with CE_WT_REMOVE set
2015-08-03 11:01:28 -07:00
Junio C Hamano
d939af12bd Merge branch 'jk/date-mode-format'
Teach "git log" and friends a new "--date=format:..." option to
format timestamps using system's strftime(3).

* jk/date-mode-format:
  strbuf: make strbuf_addftime more robust
  introduce "format" date-mode
  convert "enum date_mode" into a struct
  show-branch: use DATE_RELATIVE instead of magic number
2015-08-03 11:01:27 -07:00
Junio C Hamano
980a3d3dd7 Merge branch 'pt/am-tests'
* pt/am-tests:
  t3901: test git-am encoding conversion
  t3418: non-interactive rebase --continue with rerere enabled
  t4150: tests for am --[no-]scissors
  t4150: am with post-applypatch hook
  t4150: am with pre-applypatch hook
  t4150: am with applypatch-msg hook
  t4150: am --resolved fails if index has unmerged entries
  t4150: am --resolved fails if index has no changes
  t4150: am refuses patches when paused
  t4151: am --abort will keep dirty index intact
  t4150: am fails if index is dirty
  t4150: am.messageid really adds the message id
2015-08-03 11:01:27 -07:00
Junio C Hamano
461c119739 Merge branch 'sg/bash-prompt-untracked-optim'
Optimize computation of untracked status indicator by bash prompt
script (in contrib/).

* sg/bash-prompt-untracked-optim:
  bash prompt: faster untracked status indicator with untracked directories
  bash prompt: test untracked files status indicator with untracked dirs
2015-08-03 11:01:26 -07:00
Junio C Hamano
2bf2d819e1 Merge branch 'ib/scripted-parse-opt-better-hint-string'
The "rev-parse --parseopt" mode parsed the option specification
and the argument hint in a strange way to allow '=' and other
special characters in the option name while forbidding them from
the argument hint.  This made it impossible to define an option
like "--pair <key>=<value>" with "pair=key=value" specification,
which instead would have defined a "--pair=key <value>" option.

* ib/scripted-parse-opt-better-hint-string:
  rev-parse --parseopt: allow [*=?!] in argument hints
2015-08-03 11:01:24 -07:00
Junio C Hamano
c0d503433f Merge branch 'mh/fast-import-get-mark'
"git fast-import" learned to respond to the get-mark command via
its cat-blob-fd interface.

* mh/fast-import-get-mark:
  fast-import: add a get-mark command
2015-08-03 11:01:23 -07:00
Junio C Hamano
3a760cad79 Merge branch 'gr/rebase-i-drop-warn'
Add "drop commit-object-name subject" command as another way to
skip replaying of a commit in "rebase -i", and then punish those
who do not use it (and instead just remove the lines) by throwing
a warning.

* gr/rebase-i-drop-warn:
  git rebase -i: add static check for commands and SHA-1
  git rebase -i: warn about removed commits
  git-rebase -i: add command "drop" to remove a commit
2015-08-03 11:01:22 -07:00
Junio C Hamano
2dded96052 Merge branch 'dt/log-follow-config'
Add a new configuration variable to enable "--follow" automatically
when "git log" is run with one pathspec argument.

* dt/log-follow-config:
  log: add "log.follow" configuration variable
2015-08-03 11:01:20 -07:00
Junio C Hamano
178d2c7a7f Merge branch 'gp/status-rebase-i-info'
Teach "git status" to show a more detailed information regarding
the "rebase -i" session in progress.

* gp/status-rebase-i-info:
  status: add new tests for status during rebase -i
  status: give more information during rebase -i
  status: differentiate interactive from non-interactive rebases
  status: factor two rebase-related messages together
2015-08-03 11:01:20 -07:00
Junio C Hamano
d2c3464fef Merge branch 'jk/cat-file-batch-all'
"cat-file" learned "--batch-all-objects" option to enumerate all
available objects in the repository more quickly than "rev-list
--all --objects" (the output includes unreachable objects, though).

* jk/cat-file-batch-all:
  cat-file: sort and de-dup output of --batch-all-objects
  cat-file: add --batch-all-objects option
  cat-file: split batch_one_object into two stages
  cat-file: stop returning value from batch_one_object
  cat-file: add --buffer option
  cat-file: move batch_options definition to top of file
  cat-file: minor style fix in options list
2015-08-03 11:01:19 -07:00
Junio C Hamano
b2f44feba5 Merge branch 'js/fsck-opt'
Allow ignoring fsck errors on specific set of known-to-be-bad
objects, and also tweaking warning level of various kinds of non
critical breakages reported.

* js/fsck-opt:
  fsck: support ignoring objects in `git fsck` via fsck.skiplist
  fsck: git receive-pack: support excluding objects from fsck'ing
  fsck: introduce `git fsck --connectivity-only`
  fsck: support demoting errors to warnings
  fsck: document the new receive.fsck.<msg-id> options
  fsck: allow upgrading fsck warnings to errors
  fsck: optionally ignore specific fsck issues completely
  fsck: disallow demoting grave fsck errors to warnings
  fsck: add a simple test for receive.fsck.<msg-id>
  fsck: make fsck_tag() warn-friendly
  fsck: handle multiple authors in commits specially
  fsck: make fsck_commit() warn-friendly
  fsck: make fsck_ident() warn-friendly
  fsck: report the ID of the error/warning
  fsck (receive-pack): allow demoting errors to warnings
  fsck: offer a function to demote fsck errors to warnings
  fsck: provide a function to parse fsck message IDs
  fsck: introduce identifiers for fsck messages
  fsck: introduce fsck options
2015-08-03 11:01:18 -07:00
Junio C Hamano
0b9ce18ede Merge branch 'jk/pkt-log-pack'
Enhance packet tracing machinery to allow capturing an incoming
pack data to a file for debugging.

* jk/pkt-log-pack:
  pkt-line: support tracing verbatim pack contents
  pkt-line: tighten sideband PACK check when tracing
  pkt-line: simplify starts_with checks in packet tracing
2015-08-03 11:01:16 -07:00
Junio C Hamano
9f56db7caf Merge branch 'mr/rebase-i-customize-insn-sheet'
"git rebase -i"'s list of todo is made configurable.

* mr/rebase-i-customize-insn-sheet:
  git-rebase--interactive.sh: add config option for custom instruction format
2015-08-03 11:01:16 -07:00
Junio C Hamano
8f50e2eef7 Merge branch 'rl/send-email-aliases'
"git send-email" now performs alias-expansion on names that are
given via --cccmd, etc.

This round comes with a lot more enhanced e-mail address parser,
which makes it a bit scary, but as long as it works as designed, it
makes it wonderful ;-).

* rl/send-email-aliases:
  send-email: suppress meaningless whitespaces in from field
  send-email: allow multiple emails using --cc, --to and --bcc
  send-email: consider quote as delimiter instead of character
  send-email: reduce dependencies impact on parse_address_line
  send-email: minor code refactoring
  send-email: allow use of aliases in the From field of --compose mode
  send-email: refactor address list process
  t9001-send-email: refactor header variable fields replacement
  send-email: allow aliases in patch header and command script outputs
  t9001-send-email: move script creation in a setup test
2015-08-03 11:01:15 -07:00
Junio C Hamano
a3f4eb1b40 Merge branch 'nd/export-worktree'
Running an aliased command from a subdirectory when the .git thing
in the working tree is a gitfile pointing elsewhere did not work.

* nd/export-worktree:
  setup: set env $GIT_WORK_TREE when work tree is set, like $GIT_DIR
2015-08-03 11:01:14 -07:00
Junio C Hamano
54d673f25d Merge branch 'ee/clean-remove-dirs'
Replace "is this subdirectory a separate repository that should not
be touched?" check "git clean" does by checking if it has .git/HEAD
using the submodule-related code with a more optimized check.

* ee/clean-remove-dirs:
  read_gitfile_gently: fix use-after-free
  clean: improve performance when removing lots of directories
  p7300: add performance tests for clean
  t7300: add tests to document behavior of clean and nested git
  setup: sanity check file size in read_gitfile_gently
  setup: add gentle version of read_gitfile
2015-08-03 11:01:13 -07:00
Junio C Hamano
e12b51e4d6 Merge branch 'cb/parse-magnitude'
Move machinery to parse human-readable scaled numbers like 1k, 4M,
and 2G as an option parameter's value from pack-objects to
parse-options API, to make it available to other codepaths.

* cb/parse-magnitude:
  parse-options: move unsigned long option parsing out of pack-objects.c
  test-parse-options: update to handle negative ints
2015-08-03 11:01:13 -07:00
Junio C Hamano
ba12cb299f Merge branch 'bc/gpg-verify-raw'
"git verify-tag" and "git verify-commit" have been taught to share
more code, and then learned to optionally show the verification
message from the underlying GPG implementation.

* bc/gpg-verify-raw:
  verify-tag: add option to print raw gpg status information
  verify-commit: add option to print raw gpg status information
  gpg: centralize printing signature buffers
  gpg: centralize signature check
  verify-commit: add test for exit status on untrusted signature
  verify-tag: share code with verify-commit
  verify-tag: add tests
2015-08-03 11:01:12 -07:00
Junio C Hamano
e7cf4b2571 Merge branch 'pt/am-foreign'
Various enhancements around "git am" reading patches generated by
foreign SCM.

* pt/am-foreign:
  am: teach mercurial patch parser how to read from stdin
  am: use gmtime() to parse mercurial patch date
  t4150: test applying StGit series
  am: teach StGit patch parser how to read from stdin
  t4150: test applying StGit patch
2015-08-03 11:01:12 -07:00
Junio C Hamano
29dce32f79 Merge branch 'js/rebase-i-clean-up-upon-continue-to-skip' into maint
Abandoning an already applied change in "git rebase -i" with
"--continue" left CHERRY_PICK_HEAD and confused later steps.

* js/rebase-i-clean-up-upon-continue-to-skip:
  rebase -i: do not leave a CHERRY_PICK_HEAD file behind
  t3404: demonstrate CHERRY_PICK_HEAD bug
2015-08-03 10:41:34 -07:00
Junio C Hamano
c36e465aca Merge branch 'pt/am-abort-fix' into maint
Various fixes around "git am" that applies a patch to a history
that is not there yet.

* pt/am-abort-fix:
  am --abort: keep unrelated commits on unborn branch
  am --abort: support aborting to unborn branch
  am --abort: revert changes introduced by failed 3way merge
  am --skip: support skipping while on unborn branch
  am -3: support 3way merge on unborn branch
  am --skip: revert changes introduced by failed 3way merge
2015-08-03 10:41:32 -07:00
Junio C Hamano
0533a9b70c Merge branch 'mh/reporting-broken-refs-from-for-each-ref' into maint
"git for-each-ref" reported "missing object" for 0{40} when it
encounters a broken ref.  The lack of object whose name is 0{40} is
not the problem; the ref being broken is.

* mh/reporting-broken-refs-from-for-each-ref:
  read_loose_refs(): treat NULL_SHA1 loose references as broken
  read_loose_refs(): simplify function logic
  for-each-ref: report broken references correctly
  t6301: new tests of for-each-ref error handling
2015-08-03 10:41:31 -07:00
Junio C Hamano
a94594dcf7 Merge branch 'sg/commit-cleanup-scissors' into maint
"git commit --cleanup=scissors" was not careful enough to protect
against getting fooled by a line that looked like scissors.

* sg/commit-cleanup-scissors:
  commit: cope with scissors lines in commit message
2015-08-03 10:41:30 -07:00
Karthik Nayak
4a71109aa4 for-each-ref: add '--contains' option
Add the '--contains' option provided by 'ref-filter'. The '--contains'
option lists only refs which contain the mentioned commit (HEAD if no
commit is explicitly given).

Add documentation and tests for the same.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 10:25:28 -07:00
Karthik Nayak
7c32834813 for-each-ref: add '--merged' and '--no-merged' options
Add the '--merged' and '--no-merged' options provided by 'ref-filter'.
The '--merged' option lets the user to only list refs merged into the
named commit. The '--no-merged' option lets the user to only list refs
not merged into the named commit.

Add documentation and tests for the same.

Based-on-patch-by: Jeff King <peff@peff.net>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 10:25:28 -07:00
Karthik Nayak
d325406ef2 for-each-ref: add '--points-at' option
Add the '--points-at' option provided by 'ref-filter'. The
option lets the user to list only refs which points at the
given object.

Add documentation and tests for the same.

Based-on-patch-by: Jeff King <peff@peff.net>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 10:25:28 -07:00
Karthik Nayak
af83bafa48 t6302: for-each-ref tests for ref-filter APIs
Add a test suite for testing the ref-filter APIs used
by for-each-ref. We just intialize the test suite for now.
More tests will be added in the following patches as more
options are added to for-each-ref.

Based-on-patch-by: Jeff King <peff@peff.net>
Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-08-03 10:25:27 -07:00
David Turner
7687252f3f untracked-cache: support sparse checkout
Remove a check that would disable the untracked cache for sparse
checkouts.  Add tests that ensure that the untracked cache works with
sparse checkouts -- specifically considering the case that a file
foo/bar is checked out, but foo/.gitignore is not.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-31 10:56:18 -07:00
Brian Degenhardt
52fca2184d unpack-trees: populate cache-tree on successful merge
When we unpack trees into an existing index, we discard the old
index and replace it with the new, merged index.  Ensure that this
index has its cache-tree populated.  This will make subsequent git
status and commit commands faster.

Signed-off-by: Brian Degenhardt <bmd@bmdhacks.com>
Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-28 13:43:13 -07:00
David Turner
d0ab058498 tests: remove some direct access to .git/logs
Alternate refs backends might store reflogs somewhere other than
.git/logs.  Change most test code that directly accesses .git/logs to
instead use git reflog commands.

There are still a few tests which need direct access to reflogs: to
check reflog permissions, to manually create reflogs from scratch, to
save/restore reflogs, to check the format of raw reflog data, and to
remove not just reflog contents, but the reflogs themselves. All cases
which don't need direct access have been modified.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-28 11:46:46 -07:00
David Turner
86b601c5d8 t/t7509: remove unnecessary manipulation of reflog
Remove unnecessary reflog manipulation.  The test does not rely in any
way on this reflog manipulation, and the case that the test
exercises is unrelated to reflogs.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-28 11:45:19 -07:00
Junio C Hamano
726359be47 Merge branch 'jk/rev-list-no-bitmap-while-pruning' into maint
A minor bugfix when pack bitmap is used with "rev-list --count".

* jk/rev-list-no-bitmap-while-pruning:
  rev-list: disable --use-bitmap-index when pruning commits
2015-07-27 12:21:42 -07:00
Junio C Hamano
aa0b816c5d Merge branch 'rh/test-color-avoid-terminfo-in-original-home' into maint
An ancient test framework enhancement to allow color was not
entirely correct; this makes it work even when tput needs to read
from the ~/.terminfo under the user's real HOME directory.

* rh/test-color-avoid-terminfo-in-original-home:
  test-lib.sh: fix color support when tput needs ~/.terminfo
  Revert "test-lib.sh: do tests for color support after changing HOME"
2015-07-27 12:21:41 -07:00
Jacob Keller
cd377f45c9 refs: loosen restriction on wildcard "*" refspecs
Loosen restrictions on refspecs by allowing patterns that have a "*"
within a component instead of only as the whole component.

Remove the logic to accept a single "*" as a whole component from
check_refname_format(), and implement an extended form of that logic
in check_refname_component().  Pass the pointer to the flags argument
to the latter, as it has to clear REFNAME_REFSPEC_PATTERN bit when
it sees "*".

Teach check_refname_component() function to allow an asterisk "*"
only when REFNAME_REFSPEC_PATTERN is set in the flags, and drop the
bit after seeing a "*", to ensure that one side of a refspec
contains at most one asterisk.

This will allow us to accept refspecs such as `for/bar*:foo/baz*`.
Any refspec which functioned before shall continue functioning with
the new logic.

Signed-off-by: Jacob Keller <jacob.keller@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-27 09:21:31 -07:00
Junio C Hamano
15dc5b5fb0 Revert "git-am: add am.threeWay config variable"
This reverts commit d96a275b91.

It used to be possible to apply a patch series with "git am mbox"
and then only after seeing a failure, switch to three-way mode via
"git am -3" (no other options or arguments).  The commit being
reverted broke this workflow.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-24 10:55:24 -07:00
Zoë Blade
69f9c87d46 userdiff: add support for Fountain documents
Add support for Fountain, a plain text screenplay format.  Git
facilitates not just programming specifically, but creative writing
in general, so it makes sense to also support other plain text
documents besides source code.

In the structure of a screenplay specifically, scenes are roughly
analogous to functions, in the sense that it makes your job easier
if you can see which ones were changed in a given range of patches.

More information about the Fountain format can be found on its
official website, at http://fountain.io .

Signed-off-by: Zoë Blade <zoe@bytenoise.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-23 14:44:51 -07:00
Kevin Daudt
53c76dc05e pull: allow dirty tree when rebase.autostash enabled
rebase learned to stash changes when it encounters a dirty work tree,
but git pull --rebase does not.

Only verify if the working tree is dirty when rebase.autostash is not
enabled.

Signed-off-by: Kevin Daudt <me@ikke.info>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-22 12:56:30 -07:00
David Turner
144c76fa39 update-ref and tag: add --create-reflog arg
Allow the creation of a ref (e.g. stash) with a reflog already in
place. For most refs (e.g. those under refs/heads), this happens
automatically, but for others, we need this option.

Currently, git does this by pre-creating the reflog, but alternate ref
backends might store reflogs somewhere other than .git/logs.  Code
that now directly manipulates .git/logs should instead use git
plumbing commands.

I also added --create-reflog to git tag, just for completeness.

In a moment, we will use this argument to make git stash work with
alternate ref backends.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21 14:08:35 -07:00
David Turner
afcb2e7a3b git-reflog: add exists command
This is necessary because alternate ref backends might store reflogs
somewhere other than .git/logs.  Code that now directly manipulates
.git/logs should instead go through git-reflog.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21 14:08:14 -07:00
David Turner
7d782416cb unpack-trees: don't update files with CE_WT_REMOVE set
Don't update files in the worktree from cache entries which are
flagged with CE_WT_REMOVE.

When a user does a sparse checkout, git removes files that are
marked with CE_WT_REMOVE (because they are out-of-scope for the
sparse checkout). If those files are also marked CE_UPDATE (for
instance, because they differ in the branch that is being checked
out and the outgoing branch), git would previously recreate them.
This patch prevents them from being recreated.

These erroneously-created files would also interfere with merges,
causing pre-merge revisions of out-of-scope files to appear in the
worktree.

apply_sparse_checkout() is the function where all "action"
manipulation (add, delete, update files..) for sparse checkout
occurs; it should not ask to delete and update both at the same
time.

Signed-off-by: Anatole Shaw <git-devel@omni.poc.net>
Signed-off-by: David Turner <dturner@twopensource.com>
Helped-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-21 13:19:20 -07:00
Jeff King
e4f031e34b strbuf: make strbuf_addftime more robust
The return value of strftime is poorly designed; when it
returns 0, the caller cannot tell if the buffer was not
large enough, or if the output was actually 0 bytes. In the
original implementation of strbuf_addftime, we simply punted
and guessed that our 128-byte hint would be large enough.

We can do better, though, if we're willing to treat strftime
like less of a black box. We can munge the incoming format
to make sure that it never produces 0-length output, and
then "fix" the resulting output.  That lets us reliably grow
the buffer based on strftime's return value.

Clever-idea-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 22:17:06 -07:00
SZEDER Gábor
6bfab998b5 bash prompt: test untracked files status indicator with untracked dirs
The next commit will tweak the way __git_ps1() decides whether to display
the untracked files status indicator in the presence of untracked
directories.  Add tests to make sure it doesn't change current behavior,
in particular that an empty untracked directory doesn't trigger the
untracked files status indicator.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 13:08:53 -07:00
Eric Sunshine
5c942570fe worktree: add: suppress auto-vivication with --detach and no <branch>
Fix oversight where branch auto-vivication incorrectly kicks in when
--detach is specified and <branch> omitted. Instead, treat:

    git worktree add --detach <path>

as shorthand for:

    git worktree add --detach <path> HEAD

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 11:29:51 -07:00
Eric Sunshine
ab0b2c53ed worktree: make --detach mutually exclusive with -b/-B
Be consistent with git-checkout which disallows this (not particularly
meaningful) combination.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 11:29:24 -07:00
Eric Sunshine
746bbdc64f checkout: teach check_linked_checkout() about symbolic link HEAD
check_linked_checkout() only understands symref-style HEAD (i.e. "ref:
refs/heads/master"), however, HEAD may also be a an actual symbolic link
(on platforms which support it). To accurately detect if a branch is
checked out elsewhere, it needs to handle symbolic link HEAD, as well.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 11:29:24 -07:00
Paul Tan
5b05b92d03 t3901: test git-am encoding conversion
Since d1c5f2a (Add git-am, applymbox replacement., 2005-10-07), git-am
supported the --utf8 and --no-utf8 options, and if set, would pass the
-u flag and the -k flag respectively.

git mailinfo -u will re-code the commit log message and authorship info
in the charset specified by i18n.commitencoding setting, while
git mailinfo -n will disable the re-coding.

Since d84029b (--utf8 is now default for 'git-am', 2007-01-08), --utf8
is set by default in git-am.

Add various encoding conversion tests to t3901 to test git-mailinfo's
encoding conversion. In addition, add a test for --no-utf8 to check that
no encoding conversion will occur if that option is set.

Helped-by: Johannes Sixt <j6t@kdbg.org>
Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:53:05 -07:00
Paul Tan
0f62fbae65 t3418: non-interactive rebase --continue with rerere enabled
Since 8389b52 (git-rerere: reuse recorded resolve., 2006-01-28), git-am
will call git-rerere to re-use recorded merge conflict resolutions if
any occur in a threeway merge.

Add a test to ensure that git-rerere is called by git-am (which handles
the non-interactive rebase).

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:53:01 -07:00
Paul Tan
bf72ac17d7 t4150: tests for am --[no-]scissors
Since 017678b (am/mailinfo: Disable scissors processing by default,
2009-08-26), git-am supported the --[no-]scissors option, passing it to
git-mailinfo.

Add tests to ensure that git-am will pass the --scissors option to
git-mailinfo, and that --no-scissors will override the configuration
setting of mailinfo.scissors.

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:52:43 -07:00
Paul Tan
3ef4446bf2 t4150: am with post-applypatch hook
Since d1c5f2a (Add git-am, applymbox replacement., 2005-10-07),
git-am.sh will invoke the post-applypatch hook after the patch is
applied and a commit is made. The exit code of the hook is ignored.

Add tests for this hook.

Helped-by: Junio C Hamano <gitster@pobox.com>
Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:52:28 -07:00
Paul Tan
3bc6686b86 t4150: am with pre-applypatch hook
Since d1c5f2a (Add git-am, applymbox replacement., 2005-10-07),
git-am.sg will invoke the pre-applypatch hook after applying the patch
to the index, but before a commit is made. Should the hook exit with a
non-zero status, git am will exit.

Add tests for this hook.

Helped-by: Junio C Hamano <gitster@pobox.com>
Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:52:21 -07:00
Paul Tan
f26bdf2d98 t4150: am with applypatch-msg hook
Since d1c5f2a (Add git-am, applymbox replacement., 2005-10-07), git-am
will invoke the applypatch-msg hooks just after extracting the patch
message. If the applypatch-msg hook exits with a non-zero status, git-am
abort before even applying the patch to the index.

Add tests for this hook.

Helped-by: Junio C Hamano <gitster@pobox.com>
Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:52:13 -07:00
Paul Tan
9e2a113db9 t4150: am --resolved fails if index has unmerged entries
Since c1d1128 (git-am --resolved: more usable error message.,
2006-04-28), git-am --resolved will check to see if there are any
unmerged entries, and will error out with a user-friendly error message
if there are.

Add a test for this.

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:52:04 -07:00
Paul Tan
60ff7f9f5c t4150: am --resolved fails if index has no changes
Since 6d28644 (git-am: do not allow empty commits by mistake.,
2006-02-23), git-am --resolved will check to see if the index has any
changes to prevent the user from creating an empty commit by mistake.

Add a test for this.

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:51:47 -07:00
Paul Tan
b4967ab490 t4150: am refuses patches when paused
Since c95b138 (Fix git-am safety checks, 2006-09-15), when there is a
session in progress, git-am will check the command-line arguments and
standard input to ensure that the user does not pass it any patches.

Add a test for this.

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:51:37 -07:00
Paul Tan
528484c645 t4151: am --abort will keep dirty index intact
Since 7b3b7e3 (am --abort: keep unrelated commits since the last failure
and warn, 2010-12-21), git-am --abort will not touch the index if on the
previous invocation, git-am failed because the index is dirty. This is
to ensure that the user's modifications to the index are not discarded.

Add a test for this.

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:51:18 -07:00
Paul Tan
ab156128fa t4150: am fails if index is dirty
Since d1c5f2a (Add git-am, applymbox replacement., 2005-10-07), git-am
will ensure that the index is clean before applying the patch. This is
to prevent changes unrelated to the patch from being committed.

Add a test for this check.

Reviewed-by: Stefan Beller <sbeller@google.com>
Reviewed-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-20 10:51:02 -07:00
Junio C Hamano
e9da4e6ff2 Merge branch 'pt/t0302-needs-sanity' into maint
* pt/t0302-needs-sanity:
  t0302: "unreadable" test needs SANITY prereq
2015-07-15 11:41:21 -07:00
Junio C Hamano
93eba05b4f Merge branch 'jc/do-not-feed-tags-to-clear-commit-marks' into maint
"git format-patch --ignore-if-upstream A..B" did not like to be fed
tags as boundary commits.

* jc/do-not-feed-tags-to-clear-commit-marks:
  format-patch: do not feed tags to clear_commit_marks()
2015-07-15 11:41:16 -07:00
Ilya Bobyr
2d893dff4c rev-parse --parseopt: allow [*=?!] in argument hints
A line in the input to "rev-parse --parseopt" describes an option by
listing a short and/or long name, optional flags [*=?!], argument hint,
and then whitespace and help string.

We did not allow any of the [*=?!] characters in the argument hints.
The following input

    pair=key=value  equals sign in the hint

used to generate a help line like this:

    --pair=key <value>   equals sign in the hint

and used to expect "pair=key" as the argument name.

That is not very helpful as we generally do not want any of the [*=?!]
characters in the argument names.  But we do want to use at least the
equals sign in the argument hints.

Update the parser to make long argument names stop at the first [*=?!]
character.

Add test case with equals sign in the argument hint and update the test
to perform all the operations in test_expect_success matching the
t/README requirements and allowing commands like

    ./t1502-rev-parse-parseopt.sh --run=1-2

to stop at the test case 2 without any further modification of the test
state area.

Signed-off-by: Ilya Bobyr <ilya.bobyr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-15 10:30:54 -07:00
Junio C Hamano
799767cc98 Merge branch 'es/worktree-add'
Update to the "linked checkout" in 2.5.0-rc1.

Instead of "checkout --to" that does not do what "checkout"
normally does, move the functionality to "git worktree add".

* es/worktree-add: (24 commits)
  Revert "checkout: retire --ignore-other-worktrees in favor of --force"
  checkout: retire --ignore-other-worktrees in favor of --force
  worktree: add: auto-vivify new branch when <branch> is omitted
  worktree: add: make -b/-B default to HEAD when <branch> is omitted
  worktree: extract basename computation to new function
  checkout: require worktree unconditionally
  checkout: retire --to option
  tests: worktree: retrofit "checkout --to" tests for "worktree add"
  worktree: add -b/-B options
  worktree: add --detach option
  worktree: add --force option
  worktree: introduce "add" command
  checkout: drop 'checkout_opts' dependency from prepare_linked_checkout
  checkout: make --to unconditionally verbose
  checkout: prepare_linked_checkout: drop now-unused 'new' argument
  checkout: relocate --to's "no branch specified" check
  checkout: fix bug with --to and relative HEAD
  Documentation/git-worktree: add EXAMPLES section
  Documentation/git-worktree: add high-level 'lock' overview
  Documentation/git-worktree: split technical info from general description
  ...
2015-07-13 14:02:19 -07:00
Junio C Hamano
7783eb2e59 Merge branch 'nd/multiple-work-trees'
"git checkout [<tree-ish>] <paths>" spent unnecessary cycles
checking if the current branch was checked out elsewhere, when we
know we are not switching the branches ourselves.

* nd/multiple-work-trees:
  worktree: new place for "git prune --worktrees"
  checkout: don't check worktrees when not necessary
2015-07-13 14:02:02 -07:00
Junio C Hamano
e01787f1a1 Merge branch 'js/rebase-i-clean-up-upon-continue-to-skip'
Abandoning an already applied change in "git rebase -i" with
"--continue" left CHERRY_PICK_HEAD and confused later steps.

* js/rebase-i-clean-up-upon-continue-to-skip:
  rebase -i: do not leave a CHERRY_PICK_HEAD file behind
  t3404: demonstrate CHERRY_PICK_HEAD bug
2015-07-13 14:00:25 -07:00
Junio C Hamano
ace6325ddf Merge branch 'jk/rev-list-no-bitmap-while-pruning'
A minor bugfix when pack bitmap is used with "rev-list --count".

* jk/rev-list-no-bitmap-while-pruning:
  rev-list: disable --use-bitmap-index when pruning commits
2015-07-10 14:26:12 -07:00
Junio C Hamano
615eb98a83 Merge branch 'rh/test-color-avoid-terminfo-in-original-home'
An ancient test framework enhancement to allow color was not
entirely correct; this makes it work even when tput needs to read
from the ~/.terminfo under the user's real HOME directory.

* rh/test-color-avoid-terminfo-in-original-home:
  test-lib.sh: fix color support when tput needs ~/.terminfo
  Revert "test-lib.sh: do tests for color support after changing HOME"
2015-07-10 14:17:55 -07:00
Junio C Hamano
64fe6fcd9e Merge branch 'sb/p5310-and-chain'
Code clean-up.

* sb/p5310-and-chain:
  p5310: Fix broken && chain in performance test
2015-07-10 14:17:54 -07:00
Junio C Hamano
89bf01361e Merge branch 'nd/dwim-wildcards-as-pathspecs'
Test updates to a topic already in 2.5-rc.

* nd/dwim-wildcards-as-pathspecs:
  Add tests for wildcard "path vs ref" disambiguation
2015-07-10 14:17:52 -07:00
Junio C Hamano
c07173f215 Merge branch 'jk/maint-for-each-packed-object'
The for_each_packed_object() API function did not iterate over
objects in a packfile that hasn't been used yet.

* jk/maint-for-each-packed-object:
  for_each_packed_object: automatically open pack index
2015-07-09 14:31:43 -07:00
David Turner
076c98372e log: add "log.follow" configuration variable
People who work on projects with mostly linear history with frequent
whole file renames may want to always use "git log --follow" when
inspecting the life of the content that live in a single path.

Teach the command to behave as if "--follow" was given from the
command line when log.follow configuration variable is set *and*
there is one (and only one) path on the command line.

Signed-off-by: David Turner <dturner@twopensource.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-09 10:24:23 -07:00
Remi Lespinet
fa5b1aa9a1 send-email: suppress meaningless whitespaces in from field
Remove leading and trailing whitespaces in from field before
interepreting it to improve consistency with other options.  The
split_addrs function already take care of trailing and leading
whitespaces for to, cc and bcc fields.
The from option now:

 - has the same behavior when passing arguments like
   "  jdoe@example.com ", "\t jdoe@example.com " or
   "jdoe@example.com".

 - interprets aliases in string containing leading and trailing
   whitespaces such as " alias" or "alias\t" like other options.

Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-07-07 14:39:07 -07:00