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Author SHA1 Message Date
Junio C Hamano
7927f510f7 Merge branch 'sp/smart-http-content-type-check' into maint
* sp/smart-http-content-type-check:
  http_request: reset "type" strbuf before adding
  t5551: fix expected error output
  Verify Content-Type from smart HTTP servers
2013-02-25 08:03:54 -08:00
Junio C Hamano
d49f9f178b Merge branch 'jc/combine-diff-many-parents' into maint
* jc/combine-diff-many-parents:
  t4038: add tests for "diff --cc --raw <trees>"
  combine-diff: lift 32-way limit of combined diff
2013-02-25 08:03:51 -08:00
Greg Price
4f021b34f2 Documentation: "advice" is uncountable
"Advice" is a mass noun, not a count noun; it's not ordinarily
pluralized.

Signed-off-by: Greg Price <price@mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-25 07:31:28 -08:00
David Aguilar
b978403aed tests: use a lowercase "usage:" string
Adjust test commands and test suites so that their
usage strings are consistent with Git.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-24 21:30:10 -08:00
Nguyễn Thái Ngọc Duy
8efb8899cf branch: segfault fixes and validation
branch_get() can return NULL (so far on detached HEAD only) but some
code paths in builtin/branch.c cannot deal with that and cause
segfaults.

While at there, make sure to bail out when the user gives 2 or more
branches with --set-upstream-to or --unset-upstream, where only the
first branch is processed and the rest silently dropped.

Reported-by: Per Cederqvist <cederp@opera.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-23 11:53:21 -08:00
Brandon Casey
8c613fd5ef git-commit: populate the edit buffer with 2 blank lines before s-o-b
'commit -s' populates the edit buffer with a blank line before the
Signed-off-by line, to allow the user to immediately start typing
the log message.  But commit 33f2f9ab removed this space, forcing
the user to first push the Signed-off-by line down to open a place
to type the log message.

Fix this regression and let's ensure that the Signed-off-by line is
preceded by two blank lines, instead of just one, to hint that
something should be filled in, and that a blank line should separate
it from the body and the Signed-off-by line.

Add a test for this behavior.

Reported-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-23 00:03:00 -08:00
Brandon Casey
24e099f475 t7502: perform commits using alternate editor in a subshell
These tests call test_set_editor to set an alternate editor script, but
they appear to presume that the assignment is of a temporary nature and
will not have any effect outside of each individual test.  That is not
the case.  All of the test functions within a test script share a single
environment, so any variables modified in one, are visible in the ones
that follow.

So, let's protect the test functions that follow these, which set an
alternate editor, by performing the test_set_editor and 'git commit'
in a subshell.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-23 00:00:16 -08:00
Michael Haggerty
7ec30aaa5b Provide a mechanism to turn off symlink resolution in ceiling paths
Commit 1b77d83cab 'setup_git_directory_gently_1(): resolve symlinks
in ceiling paths' changed the setup code to resolve symlinks in the
entries in GIT_CEILING_DIRECTORIES.  Because those entries are
compared textually to the symlink-resolved current directory, an
entry in GIT_CEILING_DIRECTORIES that contained a symlink would have
no effect.  It was known that this could cause performance problems
if the symlink resolution *itself* touched slow filesystems, but it
was thought that such use cases would be unlikely.  The intention of
the earlier change was to deal with a case when the user has this:

	GIT_CEILING_DIRECTORIES=/home/gitster

but in reality, /home/gitster is a symbolic link to somewhere else,
e.g. /net/machine/home4/gitster. A textual comparison between the
specified value /home/gitster and the location getcwd(3) returns
would not help us, but readlink("/home/gitster") would still be
fast.

After this change was released, Anders Kaseorg <andersk@mit.edu>
reported:

> [...] my computer has been acting so slow when I’m not connected to
> the network.  I put various network filesystem paths in
> $GIT_CEILING_DIRECTORIES, such as
> /afs/athena.mit.edu/user/a/n/andersk (to avoid hitting its parents
> /afs/athena.mit.edu, /afs/athena.mit.edu/user/a, and
> /afs/athena.mit.edu/user/a/n which all live in different AFS
> volumes).  Now when I’m not connected to the network, every
> invocation of Git, including the __git_ps1 in my shell prompt, waits
> for AFS to timeout.

To allow users to work around this problem, give them a mechanism to
turn off symlink resolution in GIT_CEILING_DIRECTORIES entries.  All
the entries that follow an empty entry will not be checked for symbolic
links and used literally in comparison.  E.g. with these:

	GIT_CEILING_DIRECTORIES=:/foo/bar:/xyzzy or
	GIT_CEILING_DIRECTORIES=/foo/bar::/xyzzy

we will not readlink("/xyzzy") because it comes after an empty entry.

With the former (but not with the latter), "/foo/bar" comes after an
empty entry, and we will not readlink it, either.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-22 11:37:34 -08:00
David Aguilar
f469e8404a t7800: "defaults" is no longer a builtin tool name
073678b8e6 reworked the
mergetools/ directory so that every file corresponds to a
difftool-supported tool.  When this happened the "defaults"
file went away as it was no longer needed by mergetool--lib.

t7800 tests that configured commands can override builtins,
but this test was not adjusted when the "defaults" file was
removed because the test continued to pass.

Adjust the test to use the everlasting "vimdiff" tool name
instead of "defaults" so that it correctly tests against a tool
that is known by mergetool--lib.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-21 15:43:58 -08:00
David Aguilar
e42360c48e t7800: modernize tests
Eliminate a lot of redundant work by using test_config().
Catch more return codes by more use of temporary files
and test_cmp.

The original tests relied upon restore_test_defaults()
from the previous test to provide the next test with a sane
environment.  Make the tests do their own setup so that they
are not dependent on the success of the previous test.
The end result is shorter tests and better test isolation.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-20 20:38:23 -08:00
Jeff King
97a83fa839 upload-pack: remove packet debugging harness
If you set the GIT_DEBUG_SEND_PACK environment variable,
upload-pack will dump lines it receives in the receive_needs
phase to a descriptor. This debugging harness is a strict
subset of what GIT_TRACE_PACKET can do. Let's just drop it
in favor of that.

A few tests used GIT_DEBUG_SEND_PACK to confirm which
objects get sent; we have to adapt them to the new output
format.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-20 13:42:21 -08:00
David Aguilar
9e5a86f204 t7800: update copyright notice
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-19 22:58:26 -08:00
Junio C Hamano
c19387e799 name-hash: allow hashing an empty string
Usually we do not pass an empty string to the function hash_name()
because we almost always ask for hash values for a path that is a
candidate to be added to the index. However, check-ignore (and most
likely check-attr, but I didn't check) apparently has a callchain
to ask the hash value for an empty path when it was given a "." from
the top-level directory to ask "Is the path . excluded by default?"

Make sure that hash_name() does not overrun the end of the given
pathname even when it is empty.

Remove a sweep-the-issue-under-the-rug conditional in check-ignore
that avoided to pass an empty string to the callchain while at it.
It is a valid question to ask for check-ignore if the top-level is
set to be ignored by default, even though the answer is most likely
no, if only because there is currently no way to specify such an
entry in the .gitignore file. But it is an unusual thing to ask and
it is not worth optimizing for it by special casing at the top level
of the call chain.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-19 14:00:12 -08:00
Adam Spiers
6866654627 t0008: document test_expect_success_multi
test_expect_success_multi() helper function warrants some explanation,
since at first sight it may seem like generic test framework plumbing,
but is in fact specific to testing check-ignore, and allows more
thorough testing of the various output formats without significantly
increase the size of t0008.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-19 09:37:39 -08:00
Brandon Casey
a24a41ea9a git-commit: only append a newline to -m mesg if necessary
Currently, git will append two newlines to every message supplied via
the -m switch.  The purpose of this is to allow -m to be supplied
multiple times and have each supplied string become a paragraph in the
resulting commit message.

Normally, this does not cause a problem since any trailing newlines will
be removed by the cleanup operation.  If cleanup=verbatim for example,
then the trailing newlines will not be removed and will survive into the
resulting commit message.

Instead, let's ensure that the string supplied to -m is newline terminated,
but only append a second newline when appending additional messages.

Fixes the test in t7502.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-19 09:30:50 -08:00
Brandon Casey
5b012c80a1 t7502: demonstrate breakage with a commit message with trailing newlines
This test attempts to verify that a commit message supplied to 'git
commit' via the -m switch was used in full as the commit message for a
commit when --cleanup=verbatim was used.

But, this test has been broken since it was introduced.  Since the
commit message containing trailing newlines was supplied to 'git commit'
using a command substitution, the trailing newlines were removed by the
shell.  This means that a string without any trailing newlines was
actually supplied to 'git commit'.

The test was able to complete successfully since internally, git appends
two newlines to each string supplied via the -m switch.  So, the two
newlines removed by the shell were then re-added by git, and the
resulting commit matched what was expected.

So, let's move the initial creation of the commit message string out
from within a previous test so that it stands alone.  Assign the desired
commit message to a variable using literal newlines.  Then populate the
expect file from the contents of the commit message variable.  This way
the shell variable becomes the authoritative source of the commit
message and can be supplied via the -m switch with the trailing newlines
intact.

Mark this test as failing, since it is not handled correctly by git.
As described above, git appends two extra newlines to every string
supplied via -m, even to the ones that already end with a newline.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-19 09:30:23 -08:00
Brandon Casey
67dabab058 t/t7502: compare entire commit message with what was expected
This test attempts to verify that a commit in "verbatim" mode, when
supplied a commit template, produces a commit in which the commit
message matches exactly the template that was supplied.  But, since the
commit operation appends additional instructions for the user as
comments in the commit buffer, which would cause the comparison to fail,
this test decided to compare only the first three lines (the length of
the template) of the resulting commit message to the original template
file.

This has two problems.

  1. It does not allow the template to be lengthened or shortened
     without also modifying the number of lines that are considered
     significant (i.e. the argument to 'head -n').
  2. It will not catch a bug in git that causes git to append additional
     lines to the commit message.

So, let's use the --no-status option to 'git commit' which will cause
git to refrain from appending the lines of instructional text to the
commit message.  This will allow the entire resulting commit message to
be compared against the expected value.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-19 09:29:13 -08:00
Junio C Hamano
ce735bf7fd Merge branch 'jc/hidden-refs'
Allow the server side to redact the refs/ namespace it shows to the
client.

Will merge to 'master'.

* jc/hidden-refs:
  upload/receive-pack: allow hiding ref hierarchies
  upload-pack: simplify request validation
  upload-pack: share more code
2013-02-17 15:25:57 -08:00
Junio C Hamano
adbbc6f291 Merge branch 'mw/bash-prompt-show-untracked-config'
Allows skipping the untracked check GIT_PS1_SHOWUNTRACKEDFILES
asks for the git-prompt (in contrib/) per repository.

* mw/bash-prompt-show-untracked-config:
  t9903: add extra tests for bash.showDirtyState
  t9903: add tests for bash.showUntrackedFiles
  shell prompt: add bash.showUntrackedFiles option
2013-02-17 15:25:46 -08:00
Junio C Hamano
00abd715ab Merge branch 'jk/rebase-i-comment-char'
Finishing touches to the earlier core.commentchar topic to cover
"rebase -i" as well.

* jk/rebase-i-comment-char:
  rebase -i: respect core.commentchar
2013-02-17 15:25:20 -08:00
Junio C Hamano
d04f998b12 Merge branch 'jk/read-commit-buffer-data-after-free'
"git log --grep=<pattern>" used to look for the pattern in literal
bytes of the commit log message and ignored the log-output encoding.

* jk/read-commit-buffer-data-after-free:
  log: re-encode commit messages before grepping
2013-02-17 15:23:20 -08:00
Nguyễn Thái Ngọc Duy
543c5caa6c count-objects: report garbage files in pack directory too
prepare_packed_git_one() is modified to allow count-objects to hook a
report function to so we don't need to duplicate the pack searching
logic in count-objects.c. When report_pack_garbage is NULL, the
overhead is insignificant.

The garbage is reported with warning() instead of error() in packed
garbage case because it's not an error to have garbage. Loose garbage
is still reported as errors and will be converted to warnings later.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-15 08:13:13 -08:00
Junio C Hamano
55f9c8351d Merge branch 'nd/status-show-in-progress'
* nd/status-show-in-progress:
  status: show the branch name if possible in in-progress info
2013-02-14 10:29:54 -08:00
Martin Erik Werner
dc7e7bced4 t9903: add extra tests for bash.showDirtyState
Add 3 extra tests for the bash.showDirtyState config option; the
tests now cover all combinations of the shell var being set/unset
and the config option being missing/enabled/disabled, given a dirty
file.

Signed-off-by: Martin Erik Werner <martinerikwerner@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-13 13:56:01 -08:00
Martin Erik Werner
58978e822c t9903: add tests for bash.showUntrackedFiles
Add 4 tests for the bash.showUntrackedFiles config option, covering
all combinations of the shell var being set/unset and the config
option being enabled/disabled (the other 2 cases, missing config
with and without shell variable, are already covered by existing
tests).

Signed-off-by: Martin Erik Werner <martinerikwerner@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-13 13:54:58 -08:00
John Keeping
180bad3d10 rebase -i: respect core.commentchar
Commit eff80a9 (Allow custom "comment char") introduced a custom comment
character for commit messages but did not teach git-rebase--interactive
to use it.

Change git-rebase--interactive to read core.commentchar and use its
value when generating commit messages and for the command list.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 12:01:42 -08:00
Brandon Casey
959a26231f Unify appending signoff in format-patch, commit and sequencer
There are two implementations of append_signoff in log-tree.c and
sequencer.c, which do more or less the same thing.  Unify on top of the
sequencer.c implementation.

Add a test in t4014 to demonstrate support for non-s-o-b elements in the
commit footer provided by sequence.c:append_sob.  Mark tests fixed as
appropriate.

[Commit message mostly stolen from Nguyễn Thái Ngọc Duy's original
 unification patch]

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:30:21 -08:00
Nguyễn Thái Ngọc Duy
79133a66f7 t4014: more tests about appending s-o-b lines
[bc: Squash the tests from Duy's original unify-appending-sob series.

     Fix test 90 "signoff: some random signoff-alike" and mark as failing.
     Correct behavior should insert a blank line after message body and
     signed-off-by.

     Add two additional tests:

       1. failure to detect non-conforming elements in the footer when last
          line matches committer's s-o-b.
       2. ensure various s-o-b -like elements in the footer are handled as
          conforming. e.g. "Change-id: IXXXX or Bug: 1234"
]

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:27:57 -08:00
Brandon Casey
bab4d1097c sequencer.c: teach append_signoff how to detect duplicate s-o-b
Teach append_signoff how to detect a duplicate s-o-b in the commit footer.
This is in preparation to unify the append_signoff implementations in
log-tree.c and sequencer.c.

Fixes test in t3511.

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:17:10 -08:00
Brandon Casey
b971e04f54 sequencer.c: always separate "(cherry picked from" from commit body
Start treating the "(cherry picked from" line added by cherry-pick -x
the same way that the s-o-b lines are treated.  Namely, separate them
from the main commit message body with an empty line.

Introduce tests to test this functionality.

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:15:43 -08:00
Brandon Casey
cd650a4eee sequencer.c: recognize "(cherry picked from ..." as part of s-o-b footer
When 'cherry-pick -s' is used to append a signed-off-by line to a cherry
picked commit, it does not currently detect the "(cherry picked from..."
that may have been appended by a previous 'cherry-pick -x' as part of the
s-o-b footer and it will insert a blank line before appending a new s-o-b.

Let's detect "(cherry picked from...)" as part of the footer so that we
will produce this:

   Signed-off-by: A U Thor <author@example.com>
   (cherry picked from da39a3ee5e6b4b0d3255bfef95601890afd80709)
   Signed-off-by: C O Mmitter <committer@example.com>

instead of this:

   Signed-off-by: A U Thor <author@example.com>
   (cherry picked from da39a3ee5e6b4b0d3255bfef95601890afd80709)

   Signed-off-by: C O Mmitter <committer@example.com>

[with improvements from Jonathan Nieder]

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:09:40 -08:00
Brandon Casey
f2b9a7555b t/t3511: add some tests of 'cherry-pick -s' functionality
Add some tests to ensure that 'cherry-pick -s' operates in the following
manner:

   * Inserts a blank line before appending a s-o-b to a commit message that
     does not contain a s-o-b footer

   * Does not mistake first line "subject: description" as a s-o-b footer

   * Does not mistake single word message body as conforming to rfc2822

   * Appends a s-o-b when last s-o-b in footer does not match committer
     s-o-b, even when committer's s-o-b exists elsewhere in footer.

   * Does not append a s-o-b when last s-o-b matches committer s-o-b

   * Correctly detects a non-conforming footer containing a mix of s-o-b
     like elements and s-o-b elements. (marked "expect failure")

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:08:59 -08:00
Brandon Casey
4c9941943b t/test-lib-functions.sh: allow to specify the tag name to test_commit
The <message> part of test_commit() may not be appropriate for a tag name.
So let's allow test_commit to accept a fourth argument to specify the tag
name.

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-12 11:08:54 -08:00
Jeff King
04deccda11 log: re-encode commit messages before grepping
If you run "git log --grep=foo", we will run your regex on
the literal bytes of the commit message. This can provide
confusing results if the commit message is not in the same
encoding as your grep expression (or worse, you have commits
in multiple encodings, in which case your regex would need
to be written to match either encoding). On top of this, we
might also be grepping in the commit's notes, which are
already re-encoded, potentially leading to grepping in a
buffer with mixed encodings concatenated. This is insanity,
but most people never noticed, because their terminal and
their commit encodings all match.

Instead, let's massage the to-be-grepped commit into a
standardized encoding. There is not much point in adding a
flag for "this is the encoding I expect my grep pattern to
match"; the only sane choice is for it to use the log output
encoding. That is presumably what the user's terminal is
using, and it means that the patterns found by the grep will
match the output produced by git.

As a bonus, this fixes a potential segfault in commit_match
when commit->buffer is NULL, as we now build on logmsg_reencode,
which handles reading the commit buffer from disk if
necessary. The segfault can be triggered with:

        git commit -m 'text1' --allow-empty
        git commit -m 'text2' --allow-empty
        git log --graph --no-walk --grep 'text2'

which arguably does not make any sense (--graph inherently
wants a connected history, and by --no-walk the command line
is telling us to show discrete points in history without
connectivity), and we probably should forbid the
combination, but that is a separate issue.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-11 13:11:45 -08:00
Junio C Hamano
271cd23527 Merge branch 'sp/smart-http-content-type-check'
The smart HTTP clients forgot to verify the content-type that comes
back from the server side to make sure that the request is being
handled properly.

* sp/smart-http-content-type-check:
  http_request: reset "type" strbuf before adding
  t5551: fix expected error output
  Verify Content-Type from smart HTTP servers
2013-02-10 20:35:23 -08:00
Junio C Hamano
4dd7c77d19 Merge branch 'jc/combine-diff-many-parents'
We used to have an arbitrary 32 limit for combined diff input,
resulting in incorrect number of leading colons shown when showing
the "--raw --cc" output.

* jc/combine-diff-many-parents:
  t4038: add tests for "diff --cc --raw <trees>"
  combine-diff: lift 32-way limit of combined diff
2013-02-08 15:29:07 -08:00
Junio C Hamano
57ff1703d7 Merge branch 'mz/pick-unborn' into maint
"git cherry-pick" did not replay a root commit to an unborn branch.

* mz/pick-unborn:
  learn to pick/revert into unborn branch
  tests: move test_cmp_rev to test-lib-functions
2013-02-07 15:16:04 -08:00
Junio C Hamano
5abbeb4921 Merge branch 'nd/fix-perf-parameters-in-tests' into maint
* nd/fix-perf-parameters-in-tests:
  test-lib.sh: unfilter GIT_PERF_*
2013-02-07 15:16:00 -08:00
Junio C Hamano
696c35972f Merge branch 'jc/do-not-let-random-file-interfere-with-completion-tests' into maint
Scripts to test bash completion was inherently flaky as it was
affected by whatever random things the user may have on $PATH.

* jc/do-not-let-random-file-interfere-with-completion-tests:
  t9902: protect test from stray build artifacts
2013-02-07 15:15:23 -08:00
Junio C Hamano
427c6d0caf Merge branch 'jc/fake-ancestor-with-non-blobs' into maint
Rebasing the history of superproject with change in the submodule
has been broken since v1.7.12.

* jc/fake-ancestor-with-non-blobs:
  apply: diagnose incomplete submodule object name better
  apply: simplify build_fake_ancestor()
  git-am: record full index line in the patch used while rebasing
2013-02-07 15:14:22 -08:00
Junio C Hamano
f507784d2c Merge branch 'nd/branch-error-cases'
Fix various error messages and conditions in "git branch", e.g. we
advertised "branch -d/-D" to remove one or more branches but actually
implemented removal of zero or more branches---request to remove no
branches was not rejected.

* nd/branch-error-cases:
  branch: let branch filters imply --list
  docs: clarify git-branch --list behavior
  branch: mark more strings for translation
  branch: give a more helpful message on redundant arguments
  branch: reject -D/-d without branch name
2013-02-07 14:41:38 -08:00
Junio C Hamano
6e7b66eebd fetch: fetch objects by their exact SHA-1 object names
Teach "git fetch" to accept an exact SHA-1 object name the user may
obtain out of band on the LHS of a pathspec, and send it on a "want"
message when the server side advertises the allow-tip-sha1-in-want
capability.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-07 14:07:53 -08:00
Junio C Hamano
daebaa7813 upload/receive-pack: allow hiding ref hierarchies
A repository may have refs that are only used for its internal
bookkeeping purposes that should not be exposed to the others that
come over the network.

Teach upload-pack to omit some refs from its initial advertisement
by paying attention to the uploadpack.hiderefs multi-valued
configuration variable.  Do the same to receive-pack via the
receive.hiderefs variable.  As a convenient short-hand, allow using
transfer.hiderefs to set the value to both of these variables.

Any ref that is under the hierarchies listed on the value of these
variable is excluded from responses to requests made by "ls-remote",
"fetch", etc. (for upload-pack) and "push" (for receive-pack).

Because these hidden refs do not count as OUR_REF, an attempt to
fetch objects at the tip of them will be rejected, and because these
refs do not get advertised, "git push :" will not see local branches
that have the same name as them as "matching" ones to be sent.

An attempt to update/delete these hidden refs with an explicit
refspec, e.g. "git push origin :refs/hidden/22", is rejected.  This
is not a new restriction.  To the pusher, it would appear that there
is no such ref, so its push request will conclude with "Now that I
sent you all the data, it is time for you to update the refs.  I saw
that the ref did not exist when I started pushing, and I want the
result to point at this commit".  The receiving end will apply the
compare-and-swap rule to this request and rejects the push with
"Well, your update request conflicts with somebody else; I see there
is such a ref.", which is the right thing to do. Otherwise a push to
a hidden ref will always be "the last one wins", which is not a good
default.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-07 13:48:47 -08:00
Junio C Hamano
6d81ce0543 Merge branch 'jc/fake-ancestor-with-non-blobs'
Rebasing the history of superproject with change in the submodule
was broken since v1.7.12.

* jc/fake-ancestor-with-non-blobs:
  apply: diagnose incomplete submodule object name better
  apply: simplify build_fake_ancestor()
  git-am: record full index line in the patch used while rebasing
2013-02-05 16:13:12 -08:00
John Keeping
edbc00e76d t4038: add tests for "diff --cc --raw <trees>"
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-05 13:54:30 -08:00
Nguyễn Thái Ngọc Duy
0722c805d6 status: show the branch name if possible in in-progress info
The typical use-case is starting a rebase, do something else, come
back the day after, run "git status" or make a new commit and wonder
what in the world's going on. Which branch is being rebased is
probably the most useful tidbit to help, but the target may help
too.

Ideally, I would have loved to see "rebasing master on
origin/master", but the target ref name is not stored during rebase,
so this patch writes "rebasing master on a78c8c98b" as a
half-measure to remind future users of that potential improvement.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-05 08:21:02 -08:00
Junio C Hamano
af3aec4469 t5551: fix expected error output
We should probably get rid of the check of message instead, but in
the meantime this should do.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-04 16:21:42 -08:00
Junio C Hamano
9aea11dbc1 Merge branch 'pw/git-p4-on-cygwin'
Improve "git p4" on Cygwin.

* pw/git-p4-on-cygwin: (21 commits)
  git p4: introduce gitConfigBool
  git p4: avoid shell when calling git config
  git p4: avoid shell when invoking git config --get-all
  git p4: avoid shell when invoking git rev-list
  git p4: avoid shell when mapping users
  git p4: disable read-only attribute before deleting
  git p4 test: use test_chmod for cygwin
  git p4: cygwin p4 client does not mark read-only
  git p4 test: avoid wildcard * in windows
  git p4 test: use LineEnd unix in windows tests too
  git p4 test: newline handling
  git p4: scrub crlf for utf16 files on windows
  git p4: remove unreachable windows \r\n conversion code
  git p4 test: translate windows paths for cygwin
  git p4 test: start p4d inside its db dir
  git p4 test: use client_view in t9806
  git p4 test: avoid loop in client_view
  git p4 test: use client_view to build the initial client
  git p4: generate better error message for bad depot path
  git p4: remove unused imports
  ...
2013-02-04 10:25:30 -08:00
Junio C Hamano
d5365b4327 Merge branch 'jk/read-commit-buffer-data-after-free'
Clarify the ownership rule for commit->buffer field, which some
callers incorrectly accessed without making sure it is populated.

* jk/read-commit-buffer-data-after-free:
  logmsg_reencode: lazily load missing commit buffers
  logmsg_reencode: never return NULL
  commit: drop useless xstrdup of commit message
2013-02-04 10:25:18 -08:00
Junio C Hamano
099ba556d0 Merge branch 'jk/config-parsing-cleanup'
Configuration parsing for tar.* configuration variables were
broken. Introduce a new config-keyname parser API to make the
callers much less error prone.

* jk/config-parsing-cleanup:
  reflog: use parse_config_key in config callback
  help: use parse_config_key for man config
  submodule: simplify memory handling in config parsing
  submodule: use parse_config_key when parsing config
  userdiff: drop parse_driver function
  convert some config callbacks to parse_config_key
  archive-tar: use parse_config_key when parsing config
  config: add helper function for parsing key names
2013-02-04 10:24:50 -08:00
Junio C Hamano
149a4211a4 Merge branch 'jc/custom-comment-char'
Allow a configuration variable core.commentchar to customize the
character used to comment out the hint lines in the edited text from
the default '#'.

* jc/custom-comment-char:
  Allow custom "comment char"
2013-02-04 10:23:49 -08:00
Shawn Pearce
4656bf47fc Verify Content-Type from smart HTTP servers
Before parsing a suspected smart-HTTP response verify the returned
Content-Type matches the standard. This protects a client from
attempting to process a payload that smells like a smart-HTTP
server response.

JGit has been doing this check on all responses since the dawn of
time. I mistakenly failed to include it in git-core when smart HTTP
was introduced. At the time I didn't know how to get the Content-Type
from libcurl. I punted, meant to circle back and fix this, and just
plain forgot about it.

Signed-off-by: Shawn Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-02-04 10:22:36 -08:00
Junio C Hamano
390ac27a18 Merge branch 'bc/git-p4-for-python-2.4' into maint
* bc/git-p4-for-python-2.4:
  INSTALL: git-p4 does not support Python 3
  git-p4.py: support Python 2.4
  git-p4.py: support Python 2.5
2013-02-04 10:04:58 -08:00
Junio C Hamano
686b895928 Merge branch 'jc/merge-blobs' into maint
* jc/merge-blobs:
  Makefile: Replace merge-file.h with merge-blobs.h in LIB_H
  merge-tree: fix d/f conflicts
  merge-tree: add comments to clarify what these functions are doing
  merge-tree: lose unused "resolve_directories"
  merge-tree: lose unused "flags" from merge_list
  Which merge_file() function do you mean?
2013-02-04 10:03:41 -08:00
Junio C Hamano
97fbc23ad7 Merge branch 'bc/git-p4-for-python-2.4'
With small updates to remove dependency on newer features of
Python, keep git-p4 usable with older Python.

* bc/git-p4-for-python-2.4:
  INSTALL: git-p4 does not support Python 3
  git-p4.py: support Python 2.4
  git-p4.py: support Python 2.5
2013-02-01 12:40:10 -08:00
Junio C Hamano
51a1d232a7 Merge branch 'jc/do-not-let-random-file-interfere-with-completion-tests'
Scripts to test bash completion was inherently flaky as it was
affected by whatever random things the user may have on $PATH.

* jc/do-not-let-random-file-interfere-with-completion-tests:
  t9902: protect test from stray build artifacts
2013-02-01 12:39:46 -08:00
Junio C Hamano
d8dc823e32 Merge branch 'as/test-cleanup'
* as/test-cleanup:
  t7102 (reset): don't hardcode SHA-1 in expected outputs
2013-02-01 12:39:42 -08:00
Junio C Hamano
2532d891a4 Merge branch 'nd/fetch-depth-is-broken'
"git fetch --depth" was broken in at least three ways.  The
resulting history was deeper than specified by one commit, it was
unclear how to wipe the shallowness of the repository with the
command, and documentation was misleading.

* nd/fetch-depth-is-broken:
  fetch: elaborate --depth action
  upload-pack: fix off-by-one depth calculation in shallow clone
  fetch: add --unshallow for turning shallow repo into complete one
2013-02-01 12:39:24 -08:00
Junio C Hamano
4ae6d4699f git-am: record full index line in the patch used while rebasing
Earlier, a230949 (am --rebasing: get patch body from commit, not
from mailbox, 2012-06-26) learned to regenerate patch body from the
commit object while rebasing, instead of reading from the rebase-am
front-end.  While doing so, it used "git diff-tree" but without
giving it the "--full-index" option.

This does not matter for in-repository objects; during rebasing, any
abbreviated object name should uniquely identify them.

But we may be rebasing a commit that contains a change to a gitlink,
in which case we usually should not have the object (it names a
commit in the submodule).  A full object name is necessary to later
reconstruct a fake ancestor index for them.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-31 20:30:55 -08:00
Jeff King
d040350813 branch: let branch filters imply --list
Currently, a branch filter like `--contains`, `--merged`, or
`--no-merged` is ignored when we are not in listing mode.
For example:

  git branch --contains=foo bar

will create the branch "bar" from the current HEAD, ignoring
the `--contains` argument entirely. This is not very
helpful. There are two reasonable behaviors for git here:

  1. Flag an error; the arguments do not make sense.

  2. Implicitly go into `--list` mode

This patch chooses the latter, as it is more convenient, and
there should not be any ambiguity with attempting to create
a branch; using `--contains` and not wanting to list is
nonsensical.

That leaves the case where an explicit modification option
like `-d` is given.  We already catch the case where
`--list` is given alongside `-d` and flag an error. With
this patch, we will also catch the use of `--contains` and
other filter options alongside `-d`.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-31 16:37:24 -08:00
Nguyễn Thái Ngọc Duy
43722c4d9e branch: give a more helpful message on redundant arguments
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-30 09:00:41 -08:00
Junio C Hamano
7b5196909c Merge branch 'nd/magic-pathspec-from-root'
When giving arguments without "--" disambiguation, object names
that come  earlier on the command line must not be interpretable as
pathspecs and pathspecs that come later on the command line must
not be interpretable as object names.  Tweak the disambiguation
rule so that ":/" (no other string before or after) is always
interpreted as a pathspec, to avoid having to say "git cmd -- :/".

* nd/magic-pathspec-from-root:
  grep: avoid accepting ambiguous revision
  Update :/abc ambiguity check
2013-01-30 08:52:53 -08:00
Junio C Hamano
e1b6ff44d6 Merge branch 'tb/t0050-maint' into maint
Update tests that were expecting to fail due to a bug that was
fixed earlier.

* tb/t0050-maint:
  t0050: Use TAB for indentation
  t0050: honor CASE_INSENSITIVE_FS in add (with different case)
  t0050: known breakage vanished in merge (case change)
2013-01-30 07:47:46 -08:00
Junio C Hamano
85fd059a89 Merge branch 'ap/status-ignored-in-ignored-directory' into maint
Output from "git status --ignored" did not work well when used with
"--untracked".

* ap/status-ignored-in-ignored-directory:
  status: always report ignored tracked directories
  git-status: Test --ignored behavior
  dir.c: Make git-status --ignored more consistent
2013-01-28 11:10:25 -08:00
Junio C Hamano
ce956fc48e Merge branch 'mh/ceiling' into maint
An element on GIT_CEILING_DIRECTORIES list that does not name the
real path to a directory (i.e. a symbolic link) could have caused
the GIT_DIR discovery logic to escape the ceiling.

* mh/ceiling:
  string_list_longest_prefix(): remove function
  setup_git_directory_gently_1(): resolve symlinks in ceiling paths
  longest_ancestor_length(): require prefix list entries to be normalized
  longest_ancestor_length(): take a string_list argument for prefixes
  longest_ancestor_length(): use string_list_split()
  Introduce new function real_path_if_valid()
  real_path_internal(): add comment explaining use of cwd
  Introduce new static function real_path_internal()
2013-01-28 11:07:18 -08:00
Junio C Hamano
c96f4212cb Merge branch 'tb/t0050-maint'
Update tests that were expecting to fail due to a bug that was
fixed earlier.

* tb/t0050-maint:
  t0050: Use TAB for indentation
  t0050: honor CASE_INSENSITIVE_FS in add (with different case)
  t0050: known breakage vanished in merge (case change)
2013-01-28 10:59:28 -08:00
Pete Wyckoff
4cea4d6608 git p4 test: use test_chmod for cygwin
This test does a commit that is a pure mode change, submits
it to p4 but causes the submit to fail.  It verifies that
the state in p4 as well as the client directory are both
unmodified after the failed submit.

On cygwin, "chmod +x" does nothing, so use the test_chmod
function to modify the index directly too.

Also on cygwin, the executable bit cannot be seen in the
filesystem, so avoid that part of the test.  The checks of
p4 state are still valid, though.

Thanks-to: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
e9df0f9c7a git p4: cygwin p4 client does not mark read-only
There are some old versions of p4, compiled for cygwin, that
treat read-only files differently.

Normally, a file that is not open is read-only, meaning that
"test -w" on the file is false.  This works on unix, and it works
on windows using the NT version of p4.  The cygwin version
of p4, though, changes the permissions, but does not set the
windows read-only attribute, so "test -w" returns false.

Notice this oddity and make the tests work, even on cygiwn.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
9d01ae9f20 git p4 test: avoid wildcard * in windows
This character is not valid in windows filenames, even though
it can appear in p4 depot paths.  Avoid using it in tests on
windows, both mingw and cygwin.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
e93f869593 git p4 test: use LineEnd unix in windows tests too
In all clients, even those created on windows, use unix line
endings.  This makes it possible to verify file contents without
doing OS-specific comparisons in all the tests.

Tests in t9802-git-p4-filetype.sh are used to make sure that
the other LineEnd options continue to work.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
dfbf393700 git p4 test: newline handling
P4 stores newlines in the depos as \n.  By default, git does this
too, both on unix and windows.  Test to make sure that this stays
true.

Both git and p4 have mechanisms to use \r\n in the working
directory.  Exercise these.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
cfa96496bd git p4 test: translate windows paths for cygwin
Native windows binaries do not understand posix-like
path mapping offered by cygwin.  Convert paths to native
using "cygpath --windows" before presenting them to p4d.

This is done using the AltRoots mechanism of p4.  Both the
posix and windows forms are put in the client specification,
allowing p4 to find its location by native path even though
the environment reports a different PWD.

Shell operations in tests will use the normal form of $cli,
which will look like a posix path in cygwin, while p4 will
use AltRoots to match against the windows form of the working
directory.

This mechanism also handles the symlink issue that was fixed in
23bd0c9 (git p4 test: use real_path to resolve p4 client
symlinks, 2012-06-27).  Now that every p4 client view has
an AltRoots with the real_path in it, explicitly calculating
the real_path elsewhere is not necessary.

Thanks-to: Sebastian Schuberth <sschuberth@gmail.com>
Thanks-to: Johannes Sixt <j6t@kdbg.org>

fixup! git p4 test: translate windows paths for cygwin

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:39 -08:00
Pete Wyckoff
6492a1041a git p4 test: start p4d inside its db dir
This will avoid having to do native path conversion for
windows.  Also may be a bit cleaner always to know that p4d
has that working directory, instead of wherever the function
was called from.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
50038ba92a git p4 test: use client_view in t9806
Use the standard client_view function from lib-git-p4.sh
instead of building one by hand.  This requires a bit of
rework, using the current value of $P4CLIENT for the client
name.  It also reorganizes the test to isolate changes to
$P4CLIENT and $cli in a subshell.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
6112541b44 git p4 test: avoid loop in client_view
The printf command re-interprets the format string as
long as there are arguments to consume.  Use this to
simplify a for loop in the client_view() library function.

This requires a fix to one of the client_view callers.
An errant \n in the string was converted into a harmless
newline in the input to "p4 client -i", but now shows up
as a literal \n as passed through by "%s".  Remove the \n.

Based-on-patch-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
daa38f4ae0 git p4 test: use client_view to build the initial client
Simplify the code a bit by using an existing function.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Pete Wyckoff
0f487d308d git p4: generate better error message for bad depot path
Depot paths must start with //.  Exit with a better explanation
when a bad depot path is supplied.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 22:00:38 -08:00
Brandon Casey
a235e85cc8 git-p4.py: support Python 2.4
Python 2.4 lacks the following features:

   subprocess.check_call
   struct.pack_into

Take a cue from 460d1026 and provide an implementation of the
CalledProcessError exception.  Then replace the calls to
subproccess.check_call with calls to subprocess.call that check the return
status and raise a CalledProcessError exception if necessary.

The struct.pack_into in t/9802 can be converted into a single struct.pack
call which is available in Python 2.4.

Signed-off-by: Brandon Casey <bcasey@nvidia.com>
Acked-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 19:00:10 -08:00
Jeff King
be5c9fb904 logmsg_reencode: lazily load missing commit buffers
Usually a commit that makes it to logmsg_reencode will have
been parsed, and the commit->buffer struct member will be
valid. However, some code paths will free commit buffers
after having used them (for example, the log traversal
machinery will do so to keep memory usage down).

Most of the time this is fine; log should only show a commit
once, and then exits. However, there are some code paths
where this does not work. At least two are known:

  1. A commit may be shown as part of a regular ref, and
     then it may be shown again as part of a submodule diff
     (e.g., if a repo contains refs to both the superproject
     and subproject).

  2. A notes-cache commit may be shown during "log --all",
     and then later used to access a textconv cache during a
     diff.

Lazily loading in logmsg_reencode does not necessarily catch
all such cases, but it should catch most of them. Users of
the commit buffer tend to be either parsing for structure
(in which they will call parse_commit, and either we will
already have parsed, or we will load commit->buffer lazily
there), or outputting (either to the user, or fetching a
part of the commit message via format_commit_message). In
the latter case, we should always be using logmsg_reencode
anyway (and typically we do so via the pretty-print
machinery).

If there are any cases that this misses, we can fix them up
to use logmsg_reencode (or handle them on a case-by-case
basis if that is inappropriate).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-26 13:28:22 -08:00
Junio C Hamano
50a6b54c03 Merge branch 'for-junio' of git://bogomips.org/git-svn
* 'for-junio' of git://bogomips.org/git-svn:
  git-svn: Simplify calculation of GIT_DIR
  git-svn: cleanup sprintf usage for uppercasing hex
2013-01-25 12:53:31 -08:00
Junio C Hamano
9ecd9f5dc3 Merge branch 'nd/retire-fnmatch'
Replace our use of fnmatch(3) with a more feature-rich wildmatch.
A handful patches at the bottom have been moved to nd/wildmatch to
graduate as part of that branch, before this series solidifies.

We may want to mark USE_WILDMATCH as an experimental curiosity a
bit more clearly (i.e. should not be enabled in production
environment, because it will make the behaviour between builds
unpredictable).

* nd/retire-fnmatch:
  Makefile: add USE_WILDMATCH to use wildmatch as fnmatch
  wildmatch: advance faster in <asterisk> + <literal> patterns
  wildmatch: make a special case for "*/" with FNM_PATHNAME
  test-wildmatch: add "perf" command to compare wildmatch and fnmatch
  wildmatch: support "no FNM_PATHNAME" mode
  wildmatch: make dowild() take arbitrary flags
  wildmatch: rename constants and update prototype
2013-01-25 12:34:55 -08:00
Junio C Hamano
5047822347 t9902: protect test from stray build artifacts
When you have random build artifacts in your build directory, left
behind by running "make" while on another branch, the "git help -a"
command run by __git_list_all_commands in the completion script that
is being tested does not have a way to know that they are not part
of the subcommands this build will ship.  Such extra subcommands may
come from the user's $PATH.  They will interfere with the tests that
expect a certain prefix to uniquely expand to a known completion.

Instrument the completion script and give it a way for us to tell
what (subset of) subcommands we are going to ship.

Also add a test to "git --help <prefix><TAB>" expansion.  It needs
to show not just commands but some selected documentation pages.

Based on an idea by Jeff King.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-24 15:08:37 -08:00
Alexey Shumkin
8b66f7857d t7102 (reset): don't hardcode SHA-1 in expected outputs
Take the expected SHA-1 digest in a variable, and use it instead of
hardcoding when checking the result.

Signed-off-by: Alexey Shumkin <Alex.Crezoff@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-24 12:31:29 -08:00
Barry Wardell
bc93ceb7c5 git-svn: Simplify calculation of GIT_DIR
Since git-rev-parse already checks for the $GIT_DIR environment
variable and that it returns an actual git repository, there is no
need to repeat the checks again here.

This also fixes a problem where git-svn did not work in cases where
.git was a file with a gitdir: link.

[ew: squashed test case,
 delay setting GIT_DIR until after `git rev-parse --cdup` to fix t9101,
 (thanks to Junio)]

Signed-off-by: Barry Wardell <barry.wardell@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2013-01-24 10:21:23 +00:00
Junio C Hamano
bb9a69694f Merge branch 'as/pre-push-hook'
Add an extra hook so that "git push" that is run without making
sure what is being pushed is sane can be checked and rejected (as
opposed to the user deciding not pushing).

* as/pre-push-hook:
  Add sample pre-push hook script
  push: Add support for pre-push hooks
  hooks: Add function to check if a hook exists
2013-01-23 21:19:25 -08:00
Junio C Hamano
a39b15b4f6 Merge branch 'as/check-ignore'
Add a new command "git check-ignore" for debugging .gitignore
files.

The variable names may want to get cleaned up but that can be done
in-tree.

* as/check-ignore:
  clean.c, ls-files.c: respect encapsulation of exclude_list_groups
  t0008: avoid brace expansion
  add git-check-ignore sub-command
  setup.c: document get_pathspec()
  add.c: extract new die_if_path_beyond_symlink() for reuse
  add.c: extract check_path_for_gitlink() from treat_gitlinks() for reuse
  pathspec.c: rename newly public functions for clarity
  add.c: move pathspec matchers into new pathspec.c for reuse
  add.c: remove unused argument from validate_pathspec()
  dir.c: improve docs for match_pathspec() and match_pathspec_depth()
  dir.c: provide clear_directory() for reclaiming dir_struct memory
  dir.c: keep track of where patterns came from
  dir.c: use a single struct exclude_list per source of excludes

Conflicts:
	builtin/ls-files.c
	dir.c
2013-01-23 21:19:10 -08:00
Junio C Hamano
d82dd26964 Merge branch 'cr/push-force-tag-update'
Regression fix to stop "git push" complaining "target ref already
exists", when it is not the real reason the command rejected the
request (e.g. non-fast-forward).

* cr/push-force-tag-update:
  push: fix "refs/tags/ hierarchy cannot be updated without --force"
2013-01-23 21:16:49 -08:00
Junio C Hamano
6a3d05da55 Merge branch 'mo/cvs-server-updates'
Various git-cvsserver updates.

* mo/cvs-server-updates:
  t9402: Use TABs for indentation
  t9402: Rename check.cvsCount and check.list
  t9402: Simplify git ls-tree
  t9402: Add missing &&; Code style
  t9402: No space after IO-redirection
  t9402: Dont use test_must_fail cvs
  t9402: improve check_end_tree() and check_end_full_tree()
  t9402: sed -i is not portable
  cvsserver Documentation: new cvs ... -r support
  cvsserver: add t9402 to test branch and tag refs
  cvsserver: support -r and sticky tags for most operations
  cvsserver: Add version awareness to argsfromdir
  cvsserver: generalize getmeta() to recognize commit refs
  cvsserver: implement req_Sticky and related utilities
  cvsserver: add misc commit lookup, file meta data, and file listing functions
  cvsserver: define a tag name character escape mechanism
  cvsserver: cleanup extra slashes in filename arguments
  cvsserver: factor out git-log parsing logic
2013-01-23 21:16:38 -08:00
Jeff King
785a042981 archive-tar: use parse_config_key when parsing config
This is fewer lines of code, but more importantly, fixes a
bogus pointer offset. We are looking for "tar." in the
section, but later assume that the dot we found is at offset
9, not 3. This is a holdover from an earlier iteration of
767cf45 which called the section "tarfilter".

As a result, we could erroneously reject some filters with
dots in their name, as well as read uninitialized memory.

Reported by (and test by) René Scharfe.

Signed-off-by: Jeff King <peff@peff.net>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 08:41:50 -08:00
Junio C Hamano
772f811398 Merge branch 'mz/reset-misc'
Various 'reset' optimizations and clean-ups, followed by a change
to allow "git reset" to work even on an unborn branch.

* mz/reset-misc:
  reset: update documentation to require only tree-ish with paths
  reset [--mixed]: use diff-based reset whether or not pathspec was given
  reset: allow reset on unborn branch
  reset $sha1 $pathspec: require $sha1 only to be treeish
  reset.c: inline update_index_refresh()
  reset.c: finish entire cmd_reset() whether or not pathspec is given
  reset [--mixed]: only write index file once
  reset.c: move lock, write and commit out of update_index_refresh()
  reset.c: move update_index_refresh() call out of read_from_tree()
  reset.c: replace switch by if-else
  reset: avoid redundant error message
  reset --keep: only write index file once
  reset.c: share call to die_if_unmerged_cache()
  reset.c: extract function for updating {ORIG_,}HEAD
  reset.c: remove unnecessary variable 'i'
  reset.c: extract function for parsing arguments
  reset: don't allow "git reset -- $pathspec" in bare repo
  reset.c: pass pathspec around instead of (prefix, argv) pair
  reset $pathspec: exit with code 0 if successful
  reset $pathspec: no need to discard index
2013-01-22 09:36:41 -08:00
Junio C Hamano
801cbd7c71 Merge branch 'pw/p4-branch-fixes'
Fix "git p4" around branch handling.

* pw/p4-branch-fixes:
  git p4: fix submit when no master branch
  git p4 test: keep P4CLIENT changes inside subshells
  git p4: fix sync --branch when no master branch
  git p4: fail gracefully on sync with no master branch
  git p4: rearrange self.initialParent use
  git p4: allow short ref names to --branch
  git p4 doc: fix branch detection example
  git p4: clone --branch should checkout master
  git p4: verify expected refs in clone --bare test
  git p4: create p4/HEAD on initial clone
  git p4: inline listExistingP4GitBranches
  git p4: add comments to p4BranchesInGit
  git p4: rearrange and simplify hasOrigin handling
  git p4: test sync/clone --branch behavior
2013-01-21 20:15:44 -08:00
Torsten Bögershausen
336e2e27bd t0050: Use TAB for indentation
Use one TAB for indentation and remove empty lines

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 17:13:51 -08:00
Torsten Bögershausen
4084475b20 t0050: honor CASE_INSENSITIVE_FS in add (with different case)
The test case "add (with different case)" indicates a
known breakage when run on a case insensitive file system.

The test is invalid for case sensitive file system, it will always fail.

Check the precondition CASE_INSENSITIVE_FS before running it.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 17:13:35 -08:00
Torsten Bögershausen
004c0be766 t0050: known breakage vanished in merge (case change)
This test case has passed since this commit:

  commit 0047dd2fd1
  Author: Steffen Prohaska <prohaska@zib.de>
  Date:   Thu May 15 07:19:54 2008 +0200

    t0050: Fix merge test on case sensitive file systems

Remove the known breakage by using test_expect_success

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 17:13:16 -08:00
Nguyễn Thái Ngọc Duy
4db86e8b6e Update :/abc ambiguity check
:/abc may mean two things:

- as a revision, it means the revision that has "abc" in commit
  message.

- as a pathpec, it means "abc" from root.

Currently we see ":/abc" as a rev (most of the time), but never see it
as a pathspec even if "abc" exists and "git log :/abc" will gladly
take ":/abc" as rev even it's ambiguous. This patch makes it:

- ambiguous when "abc" exists on worktree
- a rev if abc does not exist on worktree
- a path if abc is not found in any commits (although better use
  "--" to avoid ambiguation because searching through commit DAG is
  expensive)

A plus from this patch is, because ":/" never matches anything as a
rev, it is never considered a valid rev and because root directory
always exists, ":/" is always unambiguously seen as a pathspec.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-21 16:57:24 -08:00
Junio C Hamano
1bc7a2b38f Merge branch 'rs/zip-tests' into maint
* rs/zip-tests:
  t5003: check if unzip supports symlinks
  t5000, t5003: move ZIP tests into their own script
  t0024, t5000: use test_lazy_prereq for UNZIP
  t0024, t5000: clear variable UNZIP, use GIT_UNZIP instead
2013-01-20 17:22:22 -08:00
Junio C Hamano
28f04f3463 Merge branch 'rt/commit-cleanup-config'
Add a configuration variable to set default clean-up mode other
than "strip".

* rt/commit-cleanup-config:
  commit: make default of "cleanup" option configurable
2013-01-20 17:07:04 -08:00
Junio C Hamano
577f63e781 Merge branch 'ap/log-mailmap'
Teach commands in the "log" family to optionally pay attention to
the mailmap.

* ap/log-mailmap:
  log --use-mailmap: optimize for cases without --author/--committer search
  log: add log.mailmap configuration option
  log: grep author/committer using mailmap
  test: add test for --use-mailmap option
  log: add --use-mailmap option
  pretty: use mailmap to display username and email
  mailmap: add mailmap structure to rev_info and pp
  mailmap: simplify map_user() interface
  mailmap: remove email copy and length limitation
  Use split_ident_line to parse author and committer
  string-list: allow case-insensitive string list
2013-01-20 17:06:53 -08:00
Junio C Hamano
55599ac104 Merge branch 'nd/fix-perf-parameters-in-tests'
Allow GIT_PERF_* environment variables to be passed through the
test framework.

* nd/fix-perf-parameters-in-tests:
  test-lib.sh: unfilter GIT_PERF_*
2013-01-18 11:20:15 -08:00
Aaron Schrab
ec55559f93 push: Add support for pre-push hooks
Add support for a pre-push hook which can be used to determine if the
set of refs to be pushed is suitable for the target repository.  The
hook is run with two arguments specifying the name and location of the
destination repository.

Information about what is to be pushed is provided by sending lines of
the following form to the hook's standard input:

  <local ref> SP <local sha1> SP <remote ref> SP <remote sha1> LF

If the hook exits with a non-zero status, the push will be aborted.

This will allow the script to determine if the push is acceptable based
on the target repository and branch(es), the commits which are to be
pushed, and even the source branches in some cases.

Signed-off-by: Aaron Schrab <aaron@schrab.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-18 11:13:22 -08:00
Junio C Hamano
4b7f53da76 simplify-merges: drop merge from irrelevant side branch
The merge simplification rule stated in 6546b59 (revision traversal:
show full history with merge simplification, 2008-07-31) still
treated merge commits too specially.  Namely, in a history with this
shape:

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

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

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-17 15:22:48 -08:00
Junio C Hamano
256b9d70a4 push: fix "refs/tags/ hierarchy cannot be updated without --force"
When pushing to update a branch with a commit that is not a
descendant of the commit at the tip, a wrong message "already
exists" was given, instead of the correct "non-fast-forward", if we
do not have the object sitting in the destination repository at the
tip of the ref we are updating.

The primary cause of the bug is that the check in a new helper
function is_forwardable() assumed both old and new objects are
available and can be checked, which is not always the case.

The way the caller uses the result of this function is also wrong.
If the helper says "we do not want to let this push go through", the
caller unconditionally translates it into "we blocked it because the
destination already exists", which is not true at all in this case.

Fix this by doing these three things:

 * Remove unnecessary not_forwardable from "struct ref"; it is only
   used inside set_ref_status_for_push();

 * Make "refs/tags/" the only hierarchy that cannot be replaced
   without --force;

 * Remove the misguided attempt to force that everything that
   updates an existing ref has to be a commit outside "refs/tags/"
   hierarchy.

The policy last one tried to implement may later be resurrected and
extended to ensure fast-forwardness (defined as "not losing
objects", extending from the traditional "not losing commits from
the resulting history") when objects that are not commit are
involved (e.g. an annotated tag in hierarchies outside refs/tags),
but such a logic belongs to "is this a fast-forward?" check that is
done by ref_newer(); is_forwardable(), which is now removed, was not
the right place to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-16 13:03:57 -08:00
Junio C Hamano
eff80a9fd9 Allow custom "comment char"
Some users do want to write a line that begin with a pound sign, #,
in their commit log message.  Many tracking system recognise
a token of #<bugid> form, for example.

The support we offer these use cases is not very friendly to the end
users.  They have a choice between

 - Don't do it.  Avoid such a line by rewrapping or indenting; and

 - Use --cleanup=whitespace but remove all the hint lines we add.

Give them a way to set a custom comment char, e.g.

    $ git -c core.commentchar="%" commit

so that they do not have to do either of the two workarounds.

[jc: although I started the topic, all the tests and documentation
updates, many of the call sites of the new strbuf_add_commented_*()
functions, and the change to git-submodule.sh scripted Porcelain are
from Ralf.]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-16 12:48:22 -08:00
Nguyễn Thái Ngọc Duy
edb54081ad test-lib.sh: unfilter GIT_PERF_*
These variables are user parameters to control how to run the perf
tests. Allow users to do so.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 11:33:39 -08:00
Pete Wyckoff
44e8d26cf3 git p4: fix submit when no master branch
It finds its upstream and applies the commit properly, but
the sync step will fail unless it is told which branch to
work on.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:30 -08:00
Pete Wyckoff
af8c009250 git p4 test: keep P4CLIENT changes inside subshells
Tests assume that this is set to something valid.  Make sure
that the 'clone --use-client-spec' does not leak its changes
out into the rest of the tests.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:30 -08:00
Pete Wyckoff
8c9e8b6e75 git p4: fix sync --branch when no master branch
It is legal to sync a branch with a different name than
refs/remotes/p4/master, and to do so even when master does
not exist.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:30 -08:00
Pete Wyckoff
5a8e84cde3 git p4: fail gracefully on sync with no master branch
If --branch was used to build a repository with no
refs/remotes/p4/master, future syncs will not know
which branch to sync.  Notice this situation and
print a helpful error message.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:30 -08:00
Pete Wyckoff
40d69ac3a4 git p4: allow short ref names to --branch
For a clone or sync, --branch says where the newly imported
branch should go, or which existing branch to sync up.  It
takes an argument, which is currently either something that
starts with "refs/", or if not, "refs/heads/p4" is prepended.

Putting it in heads seems like a bad default; these should
go in remotes/p4/ in most situations.  Make that the new default,
and be more liberal in the form of the branch name.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:30 -08:00
Pete Wyckoff
c595956db9 git p4: clone --branch should checkout master
When using the --branch argument to "git p4 clone", one
might specify a destination for p4 changes different from
the default refs/remotes/p4/master.  Both cases should
create a master branch and checkout files.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:29 -08:00
Pete Wyckoff
695d699894 git p4: verify expected refs in clone --bare test
Make sure that the standard branches are created as expected.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:29 -08:00
Pete Wyckoff
55d124376f git p4: create p4/HEAD on initial clone
There is code to create a symbolic reference from p4/HEAD to
p4/master.  This allows saying "git show p4" as a shortcut
to "git show p4/master", for example.

But this reference was only created on the second "git p4 sync"
(or first sync after a clone).  Make it work on the initial
clone or sync.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:29 -08:00
Pete Wyckoff
46738bd7e9 git p4: test sync/clone --branch behavior
Add failing tests to document behavior when there are multiple p4
branches, as created using the --branch option.  In particular:

Using clone --branch populates the specified branch correctly, but
dies with an error when trying to checkout master.

Calling sync without a master branch dies with an error looking for
master.  When there are two or more branches, a sync does
nothing due to branch detection code, but that is expected.

Using sync --branch to try to update just a particular branch
updates no branch, but appears to succeed.

Signed-off-by: Pete Wyckoff <pw@padd.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:46:29 -08:00
Martin von Zweigbergk
166ec2e96e reset: allow reset on unborn branch
Some users seem to think, knowingly or not, that being on an unborn
branch is like having a commit with an empty tree checked out, but
when run on an unborn branch, "git reset" currently fails with:

  fatal: Failed to resolve 'HEAD' as a valid ref.

Instead of making users figure out that they should run

 git rm --cached -r .

, let's teach "git reset" without a revision argument, when on an
unborn branch, to behave as if the user asked to reset to an empty
tree. Don't take the analogy with an empty commit too far, though, but
still disallow explictly referring to HEAD in "git reset HEAD".

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:38:08 -08:00
Martin von Zweigbergk
2f328c3d2e reset $sha1 $pathspec: require $sha1 only to be treeish
Resetting with paths does not update HEAD and there is nothing else
that a commit should be needed for. Relax the argument parsing so only
a tree is required.

The sha1 is only passed to read_from_tree(), which already only
requires a tree.

The "rev" variable we pass to run_add_interactive() will resolve to a
tree. This is fine since interactive_reset only needs the parameter to
be a treeish and doesn't use it for display purposes.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:38:08 -08:00
Martin von Zweigbergk
d94c5e2fa2 reset $pathspec: exit with code 0 if successful
"git reset $pathspec" currently exits with a non-zero exit code if the
worktree is dirty after resetting, which is inconsistent with reset
without pathspec, and it makes it harder to know whether the command
really failed. Change it to exit with code 0 regardless of whether the
worktree is dirty so that non-zero indicates an error.

This makes the 4 "disambiguation" test cases in t7102 clearer since
they all used to "fail", 3 of which "failed" due to changes in the
work tree. Now only the ambiguous one fails.

Signed-off-by: Martin von Zweigbergk <martinvonz@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-15 09:38:07 -08:00
Junio C Hamano
6f3f710127 Merge branch 'fc/remote-testgit-feature-done'
In the longer term, tightening rules is a good thing to do, and
because nobody who has worked in the remote helper area seems to be
interested in reviewing this, I would assume they do not think
such a retroactive tightening will affect their remote helpers.  So
let's advance this topic to see what happens.

* fc/remote-testgit-feature-done:
  remote-testgit: properly check for errors
2013-01-14 08:15:46 -08:00
Junio C Hamano
0a9a787fca Merge branch 'ap/status-ignored-in-ignored-directory'
Output from "git status --ignored" showed an unexpected interaction
with "--untracked".

* ap/status-ignored-in-ignored-directory:
  status: always report ignored tracked directories
  git-status: Test --ignored behavior
  dir.c: Make git-status --ignored more consistent
2013-01-14 08:15:43 -08:00
Junio C Hamano
750a6cacf4 Merge branch 'jk/unify-exit-code-by-receiving-signal' into maint
* jk/unify-exit-code-by-receiving-signal:
  run-command: encode signal death as a positive integer
2013-01-14 08:01:27 -08:00
Junio C Hamano
32e820bdc5 Merge branch 'jl/interrupt-clone-remove-separate-git-dir' into maint
When "git clone --separate-git-dir=$over_there" is interrupted, it
failed to remove the real location of the $GIT_DIR it created.  This
was most visible when interrupting a submodule update.

* jl/interrupt-clone-remove-separate-git-dir:
  clone: support atomic operation with --separate-git-dir
2013-01-14 07:33:49 -08:00
Junio C Hamano
6cf0a9e9fc Merge branch 'mk/maint-graph-infinity-loop' into maint
* mk/maint-graph-infinity-loop:
  graph.c: infinite loop in git whatchanged --graph -m
2013-01-14 07:32:18 -08:00
Junio C Hamano
bf3f167d65 Merge branch 'rs/zip-tests'
Update zip tests to skip some that cannot be handled on platform
unzip.

* rs/zip-tests:
  t5003: check if unzip supports symlinks
  t5000, t5003: move ZIP tests into their own script
  t0024, t5000: use test_lazy_prereq for UNZIP
  t0024, t5000: clear variable UNZIP, use GIT_UNZIP instead
2013-01-11 18:34:43 -08:00
Junio C Hamano
edb6ad5b0a Merge branch 'jk/unify-exit-code-by-receiving-signal'
The internal logic had to deal with two representations of a death
of a child process by a signal.

* jk/unify-exit-code-by-receiving-signal:
  run-command: encode signal death as a positive integer
2013-01-11 18:34:32 -08:00
Junio C Hamano
c566ea13fd Merge branch 'jc/merge-blobs'
Update the disused merge-tree proof-of-concept code.

* jc/merge-blobs:
  merge-tree: fix d/f conflicts
  merge-tree: add comments to clarify what these functions are doing
  merge-tree: lose unused "resolve_directories"
  merge-tree: lose unused "flags" from merge_list
  Which merge_file() function do you mean?
2013-01-11 18:34:24 -08:00
Junio C Hamano
98294e9875 Merge branch 'jc/format-patch-reroll'
Teach "format-patch" to prefix v4- to its output files for the
fourth iteration of a patch series, to make it easier for the
submitter to keep separate copies for iterations.

* jc/format-patch-reroll:
  format-patch: give --reroll-count a short synonym -v
  format-patch: document and test --reroll-count
  format-patch: add --reroll-count=$N option
  get_patch_filename(): split into two functions
  get_patch_filename(): drop "just-numbers" hack
  get_patch_filename(): simplify function signature
  builtin/log.c: stop using global patch_suffix
  builtin/log.c: drop redundant "numbered_files" parameter from make_cover_letter()
  builtin/log.c: drop unused "numbered" parameter from make_cover_letter()
2013-01-11 18:34:10 -08:00
Junio C Hamano
d0f945622b Merge branch 'jk/enable-test-lint-by-default' into maint
We have two simple and quick tests to catch common mistakes when
writing test scripts, but we did not run them by default when
running tests.

* jk/enable-test-lint-by-default:
  tests: turn on test-lint by default
2013-01-11 16:49:38 -08:00
Junio C Hamano
b663af57c3 Merge branch 'ap/merge-stop-at-prepare-commit-msg-failure' into maint
"git merge" started calling prepare-commit-msg hook like "git
commit" does some time ago, but forgot to pay attention to the exit
status of the hook.

* ap/merge-stop-at-prepare-commit-msg-failure:
  merge: Honor prepare-commit-msg return code
2013-01-11 16:49:01 -08:00
Junio C Hamano
b88cb88158 Merge branch 'as/test-name-alias-uniquely' into maint
* as/test-name-alias-uniquely:
  Use longer alias names in subdirectory tests
2013-01-11 16:47:34 -08:00
Junio C Hamano
22fd1c8410 Merge branch 'ja/directory-attrs' into maint
The attribute mechanism didn't allow limiting attributes to be
applied to only a single directory itself with "path/" like the
exclude mechanism does.

* ja/directory-attrs:
  Add directory pattern matching to attributes
2013-01-11 16:46:46 -08:00
Junio C Hamano
c039f35b8a Merge branch 'jc/fetch-ignore-symref' into maint
"git fetch --mirror" and fetch that uses other forms of refspec with
wildcard used to attempt to update a symbolic ref that match the
wildcard on the receiving end, which made little sense (the real ref
that is pointed at by the symbolic ref would be updated anyway).

Symbolic refs no longer are affected by such a fetch.

* jc/fetch-ignore-symref:
  fetch: ignore wildcarded refspecs that update local symbolic refs
2013-01-11 16:45:44 -08:00
Nguyễn Thái Ngọc Duy
682c7d2f1a upload-pack: fix off-by-one depth calculation in shallow clone
get_shallow_commits() is used to determine the cut points at a given
depth (i.e. the number of commits in a chain that the user likes to
get). However we count current depth up to the commit "commit" but we
do the cutting at its parents (i.e. current depth + 1). This makes
upload-pack always return one commit more than requested. This patch
fixes it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-11 09:10:57 -08:00
Nguyễn Thái Ngọc Duy
4dcb167fc3 fetch: add --unshallow for turning shallow repo into complete one
The user can do --depth=2147483647 (*) for restoring complete repo
now. But it's hard to remember. Any other numbers larger than the
longest commit chain in the repository would also do, but some
guessing may be involved. Make easy-to-remember --unshallow an alias
for --depth=2147483647.

Make upload-pack recognize this special number as infinite depth. The
effect is essentially the same as before, except that upload-pack is
more efficient because it does not have to traverse to the bottom
anymore.

The chance of a user actually wanting exactly 2147483647 commits
depth, not infinite, on a repository with a history that long, is
probably too small to consider. The client can learn to add or
subtract one commit to avoid the special treatment when that actually
happens.

(*) This is the largest positive number a 32-bit signed integer can
    contain. JGit and older C Git store depth as "int" so both are OK
    with this number. Dulwich does not support shallow clone.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-11 09:09:30 -08:00
René Scharfe
6f53feac95 t0008: avoid brace expansion
Brace expansion is a shell feature that's not required by POSIX and not
supported by dash nor NetBSD's sh.  Explicitly list all combinations
instead.  Also avoid calling touch by creating the test files with a
redirection instead, as suggested by Junio.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-10 14:47:35 -08:00
Junio C Hamano
3a0ee3eb2e Merge branch 'tb/test-t9810-no-sed-i' into maint
* tb/test-t9810-no-sed-i:
  t9810: Do not use sed -i
2013-01-10 14:10:40 -08:00
Junio C Hamano
1493bcc775 Merge branch 'tb/test-t9020-no-which' into maint
* tb/test-t9020-no-which:
  t9020: which is not portable
2013-01-10 14:10:36 -08:00
Junio C Hamano
74474a94f2 Merge branch 'sp/shortlog-missing-lf' into maint
* sp/shortlog-missing-lf:
  strbuf_add_wrapped*(): Remove unused return value
  shortlog: fix wrapping lines of wraplen
2013-01-10 14:04:23 -08:00
Junio C Hamano
c12a978a35 Merge branch 'nd/invalidate-i-t-a-cache-tree' into maint
* nd/invalidate-i-t-a-cache-tree:
  cache-tree: invalidate i-t-a paths after generating trees
  cache-tree: fix writing cache-tree when CE_REMOVE is present
  cache-tree: replace "for" loops in update_one with "while" loops
  cache-tree: remove dead i-t-a code in verify_cache()
2013-01-10 14:04:19 -08:00
Junio C Hamano
63d1cf6526 Merge branch 'jl/interrupt-clone-remove-separate-git-dir'
When "git clone --separate-git-dir" is interrupted, we failed to
remove the real location we created the repository.

* jl/interrupt-clone-remove-separate-git-dir:
  clone: support atomic operation with --separate-git-dir
2013-01-10 13:47:30 -08:00
Junio C Hamano
2adf7247ec Merge branch 'nd/wildmatch'
Allows pathname patterns in .gitignore and .gitattributes files
with double-asterisks "foo/**/bar" to match any number of directory
hierarchies.

* nd/wildmatch:
  wildmatch: replace variable 'special' with better named ones
  compat/fnmatch: respect NO_FNMATCH* even on glibc
  wildmatch: fix "**" special case
  t3070: Disable some failing fnmatch tests
  test-wildmatch: avoid Windows path mangling
  Support "**" wildcard in .gitignore and .gitattributes
  wildmatch: make /**/ match zero or more directories
  wildmatch: adjust "**" behavior
  wildmatch: fix case-insensitive matching
  wildmatch: remove static variable force_lower_case
  wildmatch: make wildmatch's return value compatible with fnmatch
  t3070: disable unreliable fnmatch tests
  Integrate wildmatch to git
  wildmatch: follow Git's coding convention
  wildmatch: remove unnecessary functions
  Import wildmatch from rsync
  ctype: support iscntrl, ispunct, isxdigit and isprint
  ctype: make sane_ctype[] const array

Conflicts:
	Makefile
2013-01-10 13:47:20 -08:00
Junio C Hamano
4249d850cf Merge branch 'tb/test-shell-lint'
Check for common mistakes in the test scripts, based on simple
pattern-matching.

* tb/test-shell-lint:
  test: Add check-non-portable-shell.pl
2013-01-10 13:47:04 -08:00
Junio C Hamano
6a37cee10a Merge branch 'mz/pick-unborn'
Allow "git cherry-pick $commit" even when you do not have any
history behind HEAD yet.

* mz/pick-unborn:
  learn to pick/revert into unborn branch
  tests: move test_cmp_rev to test-lib-functions
2013-01-10 13:46:51 -08:00
Antoine Pelisse
e6bb5f78fb log: add log.mailmap configuration option
Teach "log.mailmap" configuration variable to turn "--use-mailmap"
option on to "git log", "git show" and "git whatchanged".

The "--no-use-mailmap" option from the command line can countermand
the setting.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-10 12:33:09 -08:00
Antoine Pelisse
d72fbe8111 log: grep author/committer using mailmap
Currently you can use mailmap to display log authors and committers
but you can't use the mailmap to find commits with mapped values.

This commit allows you to run:

    git log --use-mailmap --author mapped_name_or_email
    git log --use-mailmap --committer mapped_name_or_email

Of course it only works if the --use-mailmap option is used.

The new name and email are copied only when necessary.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-10 12:33:08 -08:00
Antoine Pelisse
d20743433e test: add test for --use-mailmap option
The new option '--use-mailmap' can be used to make sure that mailmap
file is used to convert name when running log commands.

The test is simple and checks that the Author line
is correctly replaced when running log.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-10 12:33:08 -08:00
Ralf Thielow
51fb3a3dfa commit: make default of "cleanup" option configurable
The default of the "cleanup" option in "git commit"
is not configurable. Users who don't want to use the
default have to pass this option on every commit since
there's no way to configure it. This commit introduces
a new config option "commit.cleanup" which can be used
to change the default of the "cleanup" option in
"git commit".

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-10 11:45:02 -08:00
Junio C Hamano
3a2ce79981 Merge branch 'nd/maint-branch-desc-doc'
Teach various forms of "format-patch" command line to identify what
branch the patches are taken from, so that the branch description
is picked up in more cases.

* nd/maint-branch-desc-doc:
  format-patch: pick up branch description when no ref is specified
  format-patch: pick up correct branch name from symbolic ref
  t4014: a few more tests on cover letter using branch description
  branch: delete branch description if it's empty
  config.txt: a few lines about branch.<name>.description
2013-01-09 08:27:09 -08:00
Junio C Hamano
7f27ac56a5 Merge branch 'jk/enable-test-lint-by-default'
We have two simple and quick tests to catch common mistakes when
writing test scripts, but we did not run them by default when
running tests.

* jk/enable-test-lint-by-default:
  tests: turn on test-lint by default
2013-01-09 08:26:46 -08:00
Junio C Hamano
ea12a7d696 Merge branch 'ap/merge-stop-at-prepare-commit-msg-failure'
"git merge" started calling prepare-commit-msg hook like "git
commit" does some time ago, but forgot to pay attention to the exit
status of the hook.  t7505 may want a general clean-up but that is
a different topic.

* ap/merge-stop-at-prepare-commit-msg-failure:
  merge: Honor prepare-commit-msg return code
2013-01-09 08:26:33 -08:00
Junio C Hamano
414c78ccff Merge branch 'maint'
* maint:
  t1402: work around shell quoting issue on NetBSD
  remote-hg: Fix biridectionality -> bidirectionality typos
2013-01-08 13:23:46 -08:00
Junio C Hamano
8d1b1a0249 Merge branch 'as/test-name-alias-uniquely'
A few short-and-bland aliases used in the tests were interfering
with git-custom command in user's $PATH.

* as/test-name-alias-uniquely:
  Use longer alias names in subdirectory tests
2013-01-08 13:23:22 -08:00
Junio C Hamano
b4239f02be Merge branch 'tb/test-t9810-no-sed-i'
* tb/test-t9810-no-sed-i:
  t9810: Do not use sed -i
2013-01-08 13:23:05 -08:00
Junio C Hamano
15f1f9a6eb Merge branch 'tb/test-t9020-no-which'
* tb/test-t9020-no-which:
  t9020: which is not portable
2013-01-08 13:23:01 -08:00
Junio C Hamano
7e7d71e7ce Merge branch 'jk/pathspec-literal'
Finishing touches to fix a test breakage on Windows

* jk/pathspec-literal:
  t6130-pathspec-noglob: Windows does not allow a file named "f*"
2013-01-08 13:22:32 -08:00
René Scharfe
283b365e45 t1402: work around shell quoting issue on NetBSD
The test fails for me on NetBSD 6.0.1 and reports:

	ok 1 - ref name '' is invalid
	ok 2 - ref name '/' is invalid
	ok 3 - ref name '/' is invalid with options --allow-onelevel
	ok 4 - ref name '/' is invalid with options --normalize
	error: bug in the test script: not 2 or 3 parameters to test-expect-success

The alleged bug is in this line:

	invalid_ref NOT_MINGW '/' '--allow-onelevel --normalize'

invalid_ref() constructs a test case description using its last argument,
but the shell seems to split it up into two pieces if it contains a
space.  Minimal test case:

	# on NetBSD with /bin/sh
	$ a() { echo $#-$1-$2; }
	$ t="x"; a "${t:+$t}"
	1-x-
	$ t="x y"; a "${t:+$t}"
	2-x-y
	$ t="x y"; a "${t:+x y}"
	1-x y-

	# and with bash
	$ t="x y"; a "${t:+$t}"
	1-x y-
	$ t="x y"; a "${t:+x y}"
	1-x y-

This may be a bug in the shell, but here's a simple workaround: Construct
the description string first and store it in a variable, and then use
that to call test_expect_success().

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-08 13:18:49 -08:00
Junio C Hamano
9e3d58a333 Merge branch 'jc/test-portability' into maint
* jc/test-portability:
  t9020: use configured Python to run the test helper
  t3600: Avoid "cp -a", which is a GNUism
2013-01-08 11:17:03 -08:00
Junio C Hamano
59932be344 Merge branch 'jc/test-cvs-no-init-in-existing-dir' into maint
* jc/test-cvs-no-init-in-existing-dir:
  t9200: let "cvs init" create the test repository
2013-01-08 11:16:56 -08:00
Junio C Hamano
ee18de62b5 Merge branch 'jc/maint-test-portability' into maint
* jc/maint-test-portability:
  t4014: fix arguments to grep
  t9502: do not assume GNU tar
  t0200: "locale" may not exist
2013-01-08 11:16:52 -08:00
René Scharfe
55292ea25d t5003: check if unzip supports symlinks
Only add a symlink to the repository if both the filesystem and
unzip support symlinks.  To check the latter, add a ZIP file
containing a symlink, created like this with InfoZIP zip 3.0:

	$ echo sample text >textfile
	$ ln -s textfile symlink
	$ zip -y infozip-symlinks.zip textfile symlink

If we can extract it successfully, we add a symlink to the test
repository for git archive --format=zip, or otherwise skip that
step.  Users can see the skipped test and perhaps run it again
with a different unzip version.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-07 08:47:55 -08:00
René Scharfe
e9882c80cd t5000, t5003: move ZIP tests into their own script
This makes ZIP specific tweaks easier.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-07 08:47:55 -08:00
René Scharfe
25d3d32363 t0024, t5000: use test_lazy_prereq for UNZIP
This change makes the code smaller and we can put it at the top of
the script, its rightful place as setup code.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-07 08:47:51 -08:00
René Scharfe
ac00128298 t0024, t5000: clear variable UNZIP, use GIT_UNZIP instead
InfoZIP's unzip takes default parameters from the environment variable
UNZIP.  Unset it in the test library and use GIT_UNZIP for specifying
alternate versions of the unzip command instead.

t0024 wasn't even using variable for the actual extraction.  t5000
was, but when setting it to InfoZIP's unzip it would try to extract
from itself (because it treats the contents of $UNZIP as parameters),
which failed of course.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-06 23:37:40 -08:00
Adam Spiers
368aa52952 add git-check-ignore sub-command
This works in a similar manner to git-check-attr.

Thanks to Jeff King and Junio C Hamano for the idea:
http://thread.gmane.org/gmane.comp.version-control.git/108671/focus=108815

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-06 14:26:38 -08:00
Johannes Sixt
6af95e8cbe t6130-pathspec-noglob: Windows does not allow a file named "f*"
Windows disallows file names that contain a star. Arrange the test setup
to insert the file name "f*" in the repository without the corresponding
file in the worktree.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-06 11:29:31 -08:00
Jeff King
709ca730f8 run-command: encode signal death as a positive integer
When a sub-command dies due to a signal, we encode the
signal number into the numeric exit status as "signal -
128". This is easy to identify (versus a regular positive
error code), and when cast to an unsigned integer (e.g., by
feeding it to exit), matches what a POSIX shell would return
when reporting a signal death in $? or through its own exit
code.

So we have a negative value inside the code, but once it
passes across an exit() barrier, it looks positive (and any
code we receive from a sub-shell will have the positive
form). E.g., death by SIGPIPE (signal 13) will look like
-115 to us in inside git, but will end up as 141 when we
call exit() with it. And a program killed by SIGPIPE but run
via the shell will come to us with an exit code of 141.

Unfortunately, this means that when the "use_shell" option
is set, we need to be on the lookout for _both_ forms. We
might or might not have actually invoked the shell (because
we optimize out some useless shell calls). If we didn't invoke
the shell, we will will see the sub-process's signal death
directly, and run-command converts it into a negative value.
But if we did invoke the shell, we will see the shell's
128+signal exit status. To be thorough, we would need to
check both, or cast the value to an unsigned char (after
checking that it is not -1, which is a magic error value).

Fortunately, most callsites do not care at all whether the
exit was from a code or from a signal; they merely check for
a non-zero status, and sometimes propagate the error via
exit(). But for the callers that do care, we can make life
slightly easier by just using the consistent positive form.

This actually fixes two minor bugs:

  1. In launch_editor, we check whether the editor died from
     SIGINT or SIGQUIT. But we checked only the negative
     form, meaning that we would fail to notice a signal
     death exit code which was propagated through the shell.

  2. In handle_alias, we assume that a negative return value
     from run_command means that errno tells us something
     interesting (like a fork failure, or ENOENT).
     Otherwise, we simply propagate the exit code. Negative
     signal death codes confuse us, and we print a useless
     "unable to run alias 'foo': Success" message. By
     encoding signal deaths using the positive form, the
     existing code just propagates it as it would a normal
     non-zero exit code.

The downside is that callers of run_command can no longer
differentiate between a signal received directly by the
sub-process, and one propagated. However, no caller
currently cares, and since we already optimize out some
calls to the shell under the hood, that distinction is not
something that should be relied upon by callers.

Fix the same logic in t/test-terminal.perl for consistency [jc:
raised by Jonathan in the discussion].

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Johannes Sixt <j6t@kdbg.org>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-06 11:09:18 -08:00
Junio C Hamano
902f2f4f0a Merge branch 'wk/submodule-update-remote'
The beginning of 'integrate with the tip of the remote branch, not
the commit recorded in the superproject gitlink' support.

* wk/submodule-update-remote:
  submodule add: If --branch is given, record it in .gitmodules
  submodule update: add --remote for submodule's upstream changes
  submodule: add get_submodule_config helper funtion
2013-01-05 23:42:11 -08:00
Junio C Hamano
971e829cd8 Merge branch 'jk/pathspec-literal'
Allow scripts to feed literal paths to commands that take
pathspecs, by disabling wildcard globbing.

* jk/pathspec-literal:
  add global --literal-pathspecs option

Conflicts:
	dir.c
2013-01-05 23:42:07 -08:00
Junio C Hamano
946a5aee3e Merge branch 'jc/format-color-auto'
Introduce "log --format=%C(auto,blue)Foo%C(auto,reset)" that does
not color its output when writing to a non-terminal.

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

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

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

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

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

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

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

Reported-by: Manlio Perillo <manlio.perillo@gmail.com>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-05 22:44:11 -08:00
Junio C Hamano
e2a83b21d1 t9401: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
a1c54d7b8d t9400: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
ae74f7d289 t7406: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
43eb920210 t5531: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
f3258d3d95 t5519: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
93912fdd5e t5517: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
0a42ac0331 t5516: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
f10b7fcca6 t5505: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
2f9ae5fc44 t5404: do not assume the "matching" push is the default
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-04 22:28:41 -08:00
Junio C Hamano
7952ea66e7 format-patch: give --reroll-count a short synonym -v
Accept "-v" as a synonym to "--reroll-count", so that users can say
"git format-patch -v4 master", instead of having to fully spell it
out as "git format-patch --reroll-count=4 master".

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

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

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

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

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

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

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

We could just set:

  TEST_LINT = test-lint

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

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

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

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

These shell commands are checked and reported as error:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

This patch fixes all above.

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

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

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

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

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

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

Add two tests to t4300 to illustrate these bugs.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

reduces to

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

This means that future calls to

  $ git submodule update --remote ...

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

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

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

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

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

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

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

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

    git-submodule foreach: Add $toplevel variable

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

There are two issues with this implementation:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

So:

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

Would export 'test' properly.

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

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

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

  reset refs/heads/foo
  from :0

  reset refs/heads/uninteresting
  from :0

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

  reset refs/heads/bar
  from :0

  reset refs/heads/foo
  from :0

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

After this patch:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-11-27 13:21:15 -08:00
Ramkumar Ramachandra
3b13af9d6c t4041 (diff-submodule-option): don't hardcode SHA-1 in expected outputs
The expected SHA-1 digests are always available in variables.  Use
them instead of hardcoding.

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

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

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

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

The scenarios, and the current situation:

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

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

2) Only full name

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

3) Full name + fqdm

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

4) Full name + EMAIL

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

5) User configured
6) GIT_COMMITTER
7) GIT_AUTHOR

All these are the same as 4)

After this patch:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

[J6t: reworded commit message]

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  test_set_prereq FOO
  test_have_prereq FOO && echo yes

You can negate the test in the shell like this:

  ! test_have_prereq && echo no

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

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

  if system_has_foo; then
	  test_set_prereq FOO
  else
	  test_set_prereq NO_FOO
  fi

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

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

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

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

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

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

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

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

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

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

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

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

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

Further updates fix subject quoting.

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

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

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

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

Otherwise we might get errors such as:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

  4. Write tests with the usual style of:

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Change this surprising behaviour and delete the symref branch
instead.

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

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

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

    --cc 'Jan H. Schönherr <...>'

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

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:23:19 -07:00
Jan H. Schönherr
7a76e68a17 format-patch: do not wrap non-rfc2047 headers too early
Do not wrap the second and later lines of non-rfc2047-encoded headers
substantially before the 78 character limit.

Instead of passing the remaining length of the first line as wrapping
width, use the correct maximum length and tell strbuf_add_wrapped_bytes()
how many characters of the first line are already used.

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:23:12 -07:00
Jan H. Schönherr
14e1a4e1ff utf8: fix off-by-one wrapping of text
The wrapping logic in strbuf_add_wrapped_text() does currently not allow
lines that entirely fill the allowed width, instead it wraps the line one
character too early.

For example, the text "This is the sixth commit." formatted via
"%w(11,1,2)" (wrap at 11 characters, 1 char indent of first line, 2 char
indent of following lines) results in four lines: " This is", "  the",
"  sixth", "  commit." This is wrong, because "  the sixth" is exactly
11 characters long, and thus allowed.

Fix this by allowing the (width+1) character of a line to be a valid
wrapping point if it is a whitespace character.

Signed-off-by: Jan H. Schönherr <schnhrr@cs.tu-berlin.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-18 14:20:49 -07:00
Junio C Hamano
bd1470b8cb format-patch --notes: show notes after three-dashes
When inserting the note after the commit log message to format-patch
output, add three dashes before the note.  Record the fact that we
did so in the rev_info and omit showing duplicated three dashes in
the usual codepath that is used when notes are not being shown.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 22:42:40 -07:00
Junio C Hamano
212620fe7e format-patch: append --signature after notes
When appending a new signature with "format-patch --signature", if
the "--notes" option is also in effect, the location of the new
signature (and if the signature should be added in the first place)
should be decided using the contents of the original commit log
message, before the message from the notes is added.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 22:42:40 -07:00
Linus Torvalds
74faaa16f0 Fix "git diff --stat" for interesting - but empty - file changes
The behavior of "git diff --stat" is rather odd for files that have
zero lines of changes: it will discount them entirely unless they were
renames.

Which means that the stat output will simply not show files that only
had "other" changes: they were created or deleted, or their mode was
changed.

Now, those changes do show up in the summary, but so do renames, so
the diffstat logic is inconsistent. Why does it show renames with zero
lines changed, but not mode changes or added files with zero lines
changed?

So change the logic to not check for "is_renamed", but for
"is_interesting" instead, where "interesting" is judged to be any
action but a pure data change (because a pure data change with zero
data changed really isn't worth showing, if we ever get one in our
diffpairs).

So if you did

   chmod +x Makefile
   git diff --stat

before, it would show empty (" 0 files changed"), with this it shows

 Makefile | 0
 1 file changed, 0 insertions(+), 0 deletions(-)

which I think is a more correct diffstat (and then with "--summary" it
shows *what* the metadata change to Makefile was - this is completely
consistent with our handling of renamed files).

Side note: the old behavior was *really* odd. With no changes at all,
"git diff --stat" output was empty. With just a chmod, it said "0
files changed". No way is our legacy behavior sane.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-17 11:50:50 -07:00
Junio C Hamano
c15fadab65 Merge branch 'bw/cp-a-is-gnuism' into maint
* bw/cp-a-is-gnuism:
  tests: "cp -a" is a GNUism
2012-10-17 10:28:48 -07:00
Junio C Hamano
26c21f8ec6 Merge branch 'jc/maint-t1450-fsck-order-fix' into maint
* jc/maint-t1450-fsck-order-fix:
  t1450: the order the objects are checked is undefined
2012-10-17 10:28:19 -07:00
Junio C Hamano
ff3ec8a9a2 Merge branch 'rr/test-use-shell-path-not-shell' into maint
* rr/test-use-shell-path-not-shell:
  test-lib: use $SHELL_PATH, not $SHELL
2012-10-17 10:27:28 -07:00
Junio C Hamano
5178ee1ea2 Merge branch 'rr/test-make-sure-we-have-git' into maint
* rr/test-make-sure-we-have-git:
  t/test-lib: make sure Git has already been built
2012-10-17 10:27:21 -07:00
Junio C Hamano
8c4bcd34bd Merge branch 'jc/ll-merge-binary-ours' into maint
* jc/ll-merge-binary-ours:
  ll-merge: warn about inability to merge binary files only when we can't
  attr: "binary" attribute should choose built-in "binary" merge driver
  merge: teach -Xours/-Xtheirs to binary ll-merge driver
2012-10-17 10:26:51 -07:00
Chris Rorvick
fb2c984148 git-cvsimport: allow author-specific timezones
CVS patchsets are imported with timestamps having an offset of +0000
(UTC).  The cvs-authors file is already used to translate the CVS
username to full name and email in the corresponding commit.  Extend
this file to support an optional timezone for calculating a user-
specific timestamp offset.

Signed-off-by: Chris Rorvick <chris@rorvick.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 22:23:18 -07:00
Matthew Ogilvie
aa7aab3b0b cvsserver: add t9402 to test branch and tag refs
Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:17:55 -07:00
Matthew Ogilvie
abd66f2207 cvsserver status: provide real sticky info
Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:16:27 -07:00
Matthew Ogilvie
ab07681fed cvsserver: use whole CVS rev number in-process; don't strip "1." prefix
Keep track of the whole CVS revision number in-process.  This will
clarify code when we start handling non-linear revision numbers later.

There is one externally visible change: conflict markers after
an update will now include the full CVS revision number,
including the "1." prefix.  It used to leave off the prefix.

Other than the conflict marker, this change doesn't effect
external functionality.  No new features, and the DB schema
is unchanged such that it continues to store just
the stripped rev numbers (without prefix).

Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:16:26 -07:00
Matthew Ogilvie
ef6fd72b6c cvsserver t9400: add basic 'cvs log' test
'cvs log' output is arguably deficient in a number of ways
(see the comment added with the test), but add a test for
the current output to detect for accidental regressions.

Signed-off-by: Matthew Ogilvie <mmogilvi_git@miniinfo.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 16:16:20 -07:00
Felipe Contreras
2f65494d84 completion: add format-patch options to send-email
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-16 11:51:03 -07:00
Nguyễn Thái Ngọc Duy
237ec6e40d Support "**" wildcard in .gitignore and .gitattributes
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:58:19 -07:00
Nguyễn Thái Ngọc Duy
4c251e5cb5 wildmatch: make /**/ match zero or more directories
"foo/**/bar" matches "foo/x/bar", "foo/x/y/bar"... but not
"foo/bar". We make a special case, when foo/**/ is detected (and
"foo/" part is already matched), try matching "bar" with the rest of
the string.

"Match one or more directories" semantics can be easily achieved using
"foo/*/**/bar".

This also makes "**/foo" match "foo" in addition to "x/foo",
"x/y/foo"..

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:58:18 -07:00
Nguyễn Thái Ngọc Duy
40bbee0ab0 wildmatch: adjust "**" behavior
Standard wildmatch() sees consecutive asterisks as "*" that can also
match slashes. But that may be hard to explain to users as
"abc/**/def" can match "abcdef", "abcxyzdef", "abc/def", "abc/x/def",
"abc/x/y/def"...

This patch changes wildmatch so that users can do

- "**/def" -> all paths ending with file/directory 'def'
- "abc/**" - equivalent to "/abc/"
- "abc/**/def" -> "abc/x/def", "abc/x/y/def"...
- otherwise consider the pattern malformed if "**" is found

Basically the magic of "**" only remains if it's wrapped around by
slashes.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:58:18 -07:00
Nguyễn Thái Ngọc Duy
f1cf7b7983 t3070: disable unreliable fnmatch tests
These tests show different results on different fnmatch() versions. We
don't want to test fnmatch here. We want to make sure wildmatch
behavior matches fnmatch and that only makes sense in cases when
fnmatch() behaves consistently.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:58:18 -07:00
Nguyễn Thái Ngọc Duy
feabcc173b Integrate wildmatch to git
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:58:17 -07:00
Nguyễn Thái Ngọc Duy
5230f605e1 Import wildmatch from rsync
These files are from rsync.git commit
f92f5b166e3019db42bc7fe1aa2f1a9178cd215d, which was the last commit
before rsync turned GPL-3. All files are imported as-is and
no-op. Adaptation is done in a separate patch.

rsync.git           ->  git.git
lib/wildmatch.[ch]      wildmatch.[ch]
wildtest.txt            t/t3070/wildtest.txt

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:58:17 -07:00
Nguyễn Thái Ngọc Duy
82dce998c2 attr: more matching optimizations from .gitignore
.gitattributes and .gitignore share the same pattern syntax but has
separate matching implementation. Over the years, ignore's
implementation accumulates more optimizations while attr's stays the
same.

This patch reuses the core matching functions that are also used by
excluded_from_list. excluded_from_list and path_matches can't be
merged due to differences in exclude and attr, for example:

* "!pattern" syntax is forbidden in .gitattributes.  As an attribute
  can be unset (i.e. set to a special value "false") or made back to
  unspecified (i.e. not even set to "false"), "!pattern attr" is unclear
  which one it means.

* we support attaching attributes to directories, but git-core
  internally does not currently make use of attributes on
  directories.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:57:17 -07:00
Nguyễn Thái Ngọc Duy
a3ea4d7199 exclude: fix a bug in prefix compare optimization
When "namelen" becomes zero at this stage, we have matched the fixed
part, but whether it actually matches the pattern still depends on the
pattern in "exclude". As demonstrated in t3001, path "three/a.3"
exists and it matches the "three/a.3" part in pattern "three/a.3[abc]",
but that does not mean a true match.

Don't be too optimistic and let fnmatch() do the job.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-15 14:57:16 -07:00
Nguyễn Thái Ngọc Duy
55c61688ea grep: stop looking at random places for .gitattributes
grep searches for .gitattributes using "name" field in struct
grep_source but that field is not real on-disk path name. For example,
"grep pattern rev" fills the field with "rev:path", and Git looks for
.gitattributes in the (non-existent but exploitable) path "rev:path"
instead of "path".

This patch passes real paths down to grep_source_load_driver() when:

 - grep on work tree
 - grep on the index
 - grep a commit (or a tag if it points to a commit)

so that these cases look up .gitattributes at proper paths.
.gitattributes lookup is disabled in all other cases.

Initial-work-by: Jeff King <peff@peff.net>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-10-12 08:24:44 -07:00