Commit Graph

2185 Commits

Author SHA1 Message Date
Brandon Casey
563d5a2c84 xdiff-interface.c: strip newline (and cr) from line before pattern matching
POSIX doth sayeth:

   "In the regular expression processing described in IEEE Std 1003.1-2001,
    the <newline> is regarded as an ordinary character and both a period and
    a non-matching list can match one. ... Those utilities (like grep) that
    do not allow <newline>s to match are responsible for eliminating any
    <newline> from strings before matching against the RE."

Thus far git has not been removing the trailing newline from strings matched
against regular expression patterns. This has the effect that (quoting
Jonathan del Strother) "... a line containing just 'FUNCNAME' (terminated by
a newline) will be matched by the pattern '^(FUNCNAME.$)' but not
'^(FUNCNAME$)'", and more simply not '^FUNCNAME$'.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-16 08:31:56 -07:00
Brandon Casey
b19d288b4d t4018-diff-funcname: demonstrate end of line funcname matching flaw
Since the newline is not removed from lines before pattern matching, a
pattern cannot match to the end of the line using the '$' operator without
using an additional operator which will indirectly match the '\n' character.

Introduce a test which should pass, but which does not due to this flaw.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 08:31:56 -07:00
Brandon Casey
16b2672536 t4018-diff-funcname: rework negated last expression test
This test used the non-zero exit status of 'git diff' to indicate that a
negated funcname pattern, when placed last, was correctly rejected.

The problem with this is that 'git diff' always returns non-zero if it
finds differences in the files it is comparing, and the files must
contain differences in order to trigger the funcname pattern codepath.

Instead of checking for non-zero exit status, make sure the expected
error message is printed.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 08:31:56 -07:00
Miklos Vajna
4e6d4bc0f0 Add testcase to ensure merging an early part of a branch is done properly
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-14 16:52:09 -07:00
Brandon Casey
aef405dd50 t4018-diff-funcname: add objective-c xfuncname pattern to syntax test
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-14 16:49:13 -07:00
Johannes Schindelin
8ee5d73137 Fix fetch/pull when run without --update-head-ok
Some confusing tutorials suggested that it would be a good idea to fetch
into the current branch with something like this:

	git fetch origin master:master

(or even worse: the same command line with "pull" instead of "fetch").
While it might make sense to store what you want to pull, it typically is
plain wrong when the current branch is "master".  This should only be
allowed when (an incorrect) "git pull origin master:master" tries to work
around by giving --update-head-ok to underlying "git fetch", and otherwise
we should refuse it, but somewhere along the lines we lost that behavior.

The check for the current branch is now _only_ performed in non-bare
repositories, which is an improvement from the original behaviour.

Some newer tests were depending on the broken behaviour of "git fetch"
this patch fixes, and have been adjusted.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-13 10:46:03 -07:00
Jeff King
80bfd76af7 tests: shell negation portability fix
Commit 969c8775 introduced a test which uses the non-portable construct:

  command1 && ! command2 | command3

which must be

  command1 && ! (command2 | command3)

to work on bsd shells (this is another example of bbf08124, which fixed
several similar cases).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-13 08:43:04 -07:00
Dmitry Potapov
b4666852a0 check-attr: Add --stdin option
This allows multiple paths to be specified on stdin.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 13:21:59 -07:00
Shawn O. Pearce
5c283eb13c Merge branch 'maint'
* maint:
  test-lib: fix broken printf
  git apply --directory broken for new files
2008-10-12 13:21:17 -07:00
Shawn O. Pearce
72d404deba test-lib: fix broken printf
b8eecafd88 introduced usage of
printf without a format string.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 13:13:59 -07:00
Matt McCutchen
b75271d93a "git diff <tree>{3,}": do not reverse order of arguments
According to the message of commit 0fe7c1de16,
"git diff" with three or more trees expects the merged tree first followed by
the parents, in order.  However, this command reversed the order of its
arguments, resulting in confusing diffs.  A comment /* Again, the revs are all
reverse */ suggested there was a reason for this, but I can't figure out the
reason, so I removed the reversal of the arguments.  Test case included.

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 12:36:19 -07:00
Brandon Casey
3fee1fe871 t9001: use older Getopt::Long boolean prefix '--no' rather than '--no-'
Since dbf5e1e9, the '--no-validate' option is a Getopt::Long boolean
option. The '--no-' prefix (as in --no-validate) for boolean options
is not supported in Getopt::Long version 2.32 which was released with
Perl 5.8.0. This version only supports '--no' as in '--novalidate'.
More recent versions of Getopt::Long, such as version 2.34, support
either prefix. So use the older form in the tests.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 11:21:29 -07:00
Jeff King
969c877506 git apply --directory broken for new files
We carefully verify that the input to git-apply is sane,
including cross-checking that the filenames we see in "+++"
headers match what was provided on the command line of "diff
--git". When --directory is used, however, we ended up
comparing the unadorned name to one with the prepended root,
causing us to complain about a mismatch.

We simply need to prepend the root directory, if any, when
pulling the name out of the git header.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 11:09:41 -07:00
Shawn O. Pearce
e782e12f89 Merge branch 'maint'
* maint:
  rebase -i: do not fail when there is no commit to cherry-pick
  test-lib: fix color reset in say_color()
  fix pread()'s short read in index-pack

Conflicts:
	csum-file.c
2008-10-10 08:39:20 -07:00
Johannes Schindelin
ff74126c03 rebase -i: do not fail when there is no commit to cherry-pick
In case there is no commit to apply (for example because you rebase to
upstream and all your local patches have been applied there), do not
fail.  The non-interactive rebase already behaves that way.

Do this by introducing a new command, "noop", which is substituted for
an empty commit list, so that deleting the commit list can still abort
as before.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-10 08:32:03 -07:00
Miklos Vajna
b8eecafd88 test-lib: fix color reset in say_color()
When executing a single test with colors enabled, the cursor was not set
back to the previous one, and you had to hit an extra enter to get it
back.

Work around this problem by calling 'tput sgr0' before printing the
final newline.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-10 08:01:40 -07:00
Miklos Vajna
21188b1eaf Implement git clone -v
The new -v option forces the progressbar, even in case the output
is not a terminal.  This can be useful if the caller is an IDE or
wrapper which wants to scrape the progressbar from stderr and show
its information in a different format.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-09 11:26:17 -07:00
Shawn O. Pearce
52a73116a5 Merge branch 'dm/svn-branch'
* dm/svn-branch:
  Add git-svn branch to allow branch creation in SVN repositories
2008-10-09 10:39:00 -07:00
Shawn O. Pearce
a3c76f2858 Merge branch 'jc/add-ita'
* jc/add-ita:
  git-add --intent-to-add (-N)
2008-10-09 10:21:25 -07:00
Shawn O. Pearce
76c3fb1f84 Merge branch 'mv/merge-refresh'
* mv/merge-refresh:
  builtin-merge: refresh the index before calling a strategy
2008-10-09 10:19:23 -07:00
Shawn O. Pearce
c4f6a48969 Merge branch 'maint'
* maint:
  Do not use errno when pread() returns 0
  git init: --bare/--shared overrides system/global config
  git-push.txt: Describe --repo option in more detail
  git rm: refresh index before up-to-date check
  Fix a few typos in relnotes
2008-10-08 08:05:43 -07:00
Deskin Miller
0a2c7eea41 git init: --bare/--shared overrides system/global config
If core.bare or core.sharedRepository are set in /etc/gitconfig or
~/.gitconfig, then 'git init' will read the values when constructing a
new config file; reading them, however, will override the values
specified on the command line.  In the case of --bare, this ends up
causing a segfault, without the repository being properly initialised;
in the case of --shared, the permissions are set according to the
existing config settings, not what was specified on the command line.

This fix saves any specified values for --bare and --shared prior to
reading existing config settings, and restores them after reading but
before writing the new config file.  core.bare is ignored in all
situations, while core.sharedRepository will only be used if --shared
is not specified to git init.

Also includes testcases which use a specified global config file
override, demonstrating the former failure scenario.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-08 07:18:44 -07:00
Johannes Schindelin
cced48a808 git rm: refresh index before up-to-date check
Since "git rm" is supposed to be porcelain, we should convince it to
be user friendly by refreshing the index itself.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-08 07:04:44 -07:00
Nanako Shiraishi
c44276563f rebase --no-verify
It is sometimes desirable to disable the safety net of pre-rebase hook
when the user knows what he is doing (for example, when the original
changes on the branch have not been shown to the public yet).

This teaches --no-verify option to git-rebase, which is similar to the way
pre-commit hook is bypassed by git-commit.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 09:00:56 -07:00
Florian Ragwitz
5de70efbd9 Add git-svn branch to allow branch creation in SVN repositories
[ew: fixed a warning to stderr causing t9108 to fail]

Signed-off-by: Florian Ragwitz <rafl@debian.org>
Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 09:00:55 -07:00
Shawn O. Pearce
276328ffb8 Merge branch 'maint'
* maint:
  Update release notes for 1.6.0.3
  Teach rebase -i to honor pre-rebase hook
  docs: describe pre-rebase hook
  do not segfault if make_cache_entry failed
  make prefix_path() never return NULL
  fix bogus "diff --git" header from "diff --no-index"
  Fix fetch/clone --quiet when stdout is connected
  builtin-blame: Fix blame -C -C with submodules.
  bash: remove fetch, push, pull dashed form leftovers

Conflicts:
	diff.c
2008-10-06 08:56:07 -07:00
Nanako Shiraishi
d70b4a8f4b Teach rebase -i to honor pre-rebase hook
The original git-rebase honored pre-rebase hook so that public branches
can be protected from getting rebased, but rebase --interactive ignored
the hook entirely.  This fixes it.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 01:19:14 -07:00
Linus Torvalds
71b989e7dd fix bogus "diff --git" header from "diff --no-index"
When "git diff --no-index" is given an absolute pathname, it
would generate a diff header with the absolute path
prepended by the prefix, like:

  diff --git a/dev/null b/foo

Not only is this nonsensical, and not only does it violate
the description of diffs given in git-diff(1), but it would
produce broken binary diffs. Unlike text diffs, the binary
diffs don't contain the filenames anywhere else, and so "git
apply" relies on this header to figure out the filename.

This patch just refuses to use an invalid name for anything
visible in the diff.

Now, this fixes the "git diff --no-index --binary a
/dev/null" kind of case (and we'll end up using "a" as the
basename), but some other insane cases are impossible to
handle. If you do

	git diff --no-index --binary a /bin/echo

you'll still get a patch like

	diff --git a/a b/bin/echo
	old mode 100644
	new mode 100755
	index ...

and "git apply" will refuse to apply it for a couple of
reasons, and the diff is simply bogus.

And that, btw, is no longer a bug, I think. It's impossible
to know whethe the user meant for the patch to be a rename
or not. And as such, refusing to apply it because you don't
know what name you should use is probably _exactly_ the
right thing to do!

Original problem reported by Imre Deak. Test script and problem
description by Jeff King.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-06 00:29:28 -07:00
Miklos Vajna
cf10f9fdd5 builtin-commit: use reduce_heads() only when appropriate
Since commit 6bb6b034 (builtin-commit: use commit_tree(), 2008-09-10),
builtin-commit performs a reduce_heads() unconditionally.  However,
it's not always needed, and in some cases even harmful.

reduce_heads() is not needed for the initial commit or for an
"ordinary" commit, because they don't have any or have only one
parent, respectively.

reduce_heads() must be avoided when 'git commit' is run after a 'git
merge --no-ff --no-commit', otherwise it will turn the
non-fast-forward merge into fast-forward.  For the same reason,
reduce_heads() must be avoided when amending such a merge commit.

To resolve this issue, 'git merge' will write info about whether
fast-forward is allowed or not to $GIT_DIR/MERGE_MODE.  Based on this
info, 'git commit' will only perform reduce_heads() when it's
committing a merge and fast-forward is enabled.

Also add test cases to ensure that non-fast-forward merges are
committed and amended properly.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 08:18:45 -07:00
Miklos Vajna
668f26fff6 builtin-merge: refresh the index before calling a strategy
In case a file is touched but has no real changes then we just have to
update the index and should not error out.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-03 08:01:46 -07:00
David Aguilar
52e8370bc7 tests: add a testcase for "git submodule sync"
This testcase ensures that upstream changes to submodule properties
can be updated using the sync subcommand.  This particular test
changes the submodule URL upstream and uses the sync command to update
an existing checkout.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 18:38:37 -07:00
Shawn O. Pearce
bf8f2ad5f2 Merge branch 'maint'
* maint:
  gitweb: Add path_info tests to t/t9500-gitweb-standalone-no-errors.sh
  gitweb: Fix two 'uninitialized value' warnings in git_tree()
  Solaris: Use OLD_ICONV to avoid compile warnings
  gitweb: remove PATH_INFO from $my_url and $my_uri
2008-10-02 18:16:22 -07:00
Jakub Narebski
9a1fd653b1 gitweb: Add path_info tests to t/t9500-gitweb-standalone-no-errors.sh
Note that those tests only check that there are no errors nor
warnings from Perl; they do not check for example if gitweb doesn't
use ARRAY(0x8e3cc20) instead of correct value in links, etc.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Acked-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-02 17:44:09 -07:00
Andreas Ericsson
f8cca019b9 rebase: Support preserving merges in non-interactive mode
As a result of implementation details, 'git rebase' could
previously only preserve merges in interactive mode. That
limitation was hard for users to understand and awkward to
explain.

This patch works around it by running the interactive rebase
helper git-rebase--interactive with GIT_EDITOR set to ':'
when the user passes "-p" but not "-i" to the rebase command.
The effect is that the interactive rebase helper is used but
the user never sees an editor.

The test-case included in this patch was originally written
by Stephen Habermann <stephen@exigencecorp.com>, but has
been extensively modified since its creation.

Signed-off-by: Andreas Ericsson <ae@op5.se>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-30 15:34:52 -07:00
Shawn O. Pearce
8b745e3ffd Merge branch 'maint'
* maint:
  git-svn: call 'fatal' correctly in set-tree
  Replace svn.foo.org with svn.example.com in git-svn docs (RFC 2606)
  t0024: add executable permission
2008-09-30 14:14:09 -07:00
Jeff King
87539416fd tests: grep portability fixes
We try to avoid using the "-q" or "-e" options, as they are
largely useless, as explained in aadbe44f.

There is one exception for "-e" here, which is in t7701 used
to produce an "or" of patterns. This can be rewritten as an
egrep pattern.

This patch also removes use of "grep -F" in favor of the
more widely available "fgrep".

[sp: Tested on AIX 5.3 by Mike Ralphson,
     Tested on MinGW by Johannes Sixt]

Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Mike Ralphson <mike@abacus.co.uk>
Tested-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-30 12:39:58 -07:00
SZEDER Gábor
4b3729e637 t0024: add executable permission
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-30 12:16:59 -07:00
Shawn O. Pearce
9800c0df41 Merge branch 'bc/master-diff-hunk-header-fix'
* bc/master-diff-hunk-header-fix:
  Clarify commit error message for unmerged files
  Use strchrnul() instead of strchr() plus manual workaround
  Use remove_path from dir.c instead of own implementation
  Add remove_path: a function to remove as much as possible of a path
  git-submodule: Fix "Unable to checkout" for the initial 'update'
  Clarify how the user can satisfy stash's 'dirty state' check.
  t4018-diff-funcname: test syntax of builtin xfuncname patterns
  t4018-diff-funcname: test syntax of builtin xfuncname patterns
  make "git remote" report multiple URLs
  diff hunk pattern: fix misconverted "\{" tex macro introducers
  diff: fix "multiple regexp" semantics to find hunk header comment
  diff: use extended regexp to find hunk headers
  diff: use extended regexp to find hunk headers
  diff.*.xfuncname which uses "extended" regex's for hunk header selection
  diff.c: associate a flag with each pattern and use it for compiling regex
  diff.c: return pattern entry pointer rather than just the hunk header pattern

Conflicts:
	builtin-merge-recursive.c
	t/t7201-co.sh
	xdiff-interface.h
2008-09-29 11:04:20 -07:00
Shawn O. Pearce
5a139ba483 Merge branch 'maint' into bc/master-diff-hunk-header-fix
* maint: (41 commits)
  Clarify commit error message for unmerged files
  Use strchrnul() instead of strchr() plus manual workaround
  Use remove_path from dir.c instead of own implementation
  Add remove_path: a function to remove as much as possible of a path
  git-submodule: Fix "Unable to checkout" for the initial 'update'
  Clarify how the user can satisfy stash's 'dirty state' check.
  Remove empty directories in recursive merge
  Documentation: clarify the details of overriding LESS via core.pager
  Update release notes for 1.6.0.3
  checkout: Do not show local changes when in quiet mode
  for-each-ref: Fix --format=%(subject) for log message without newlines
  git-stash.sh: don't default to refs/stash if invalid ref supplied
  maint: check return of split_cmdline to avoid bad config strings
  builtin-prune.c: prune temporary packs in <object_dir>/pack directory
  Do not perform cross-directory renames when creating packs
  Use dashless git commands in setgitperms.perl
  git-remote: do not use user input in a printf format string
  make "git remote" report multiple URLs
  Start draft release notes for 1.6.0.3
  git-repack uses --no-repack-object, not --no-repack-delta.
  ...

Conflicts:
	RelNotes
2008-09-29 10:52:34 -07:00
Shawn O. Pearce
edb7e82f72 Merge branch 'bc/maint-diff-hunk-header-fix' into maint
* bc/maint-diff-hunk-header-fix:
  t4018-diff-funcname: test syntax of builtin xfuncname patterns
  diff hunk pattern: fix misconverted "\{" tex macro introducers
  diff: use extended regexp to find hunk headers
  diff.*.xfuncname which uses "extended" regex's for hunk header selection
  diff.c: associate a flag with each pattern and use it for compiling regex
  diff.c: return pattern entry pointer rather than just the hunk header pattern

Conflicts:
	Documentation/gitattributes.txt
2008-09-29 10:23:19 -07:00
Shawn O. Pearce
9ba929ed65 Merge branch 'jc/better-conflict-resolution'
* jc/better-conflict-resolution:
  Fix AsciiDoc errors in merge documentation
  git-merge documentation: describe how conflict is presented
  checkout --conflict=<style>: recreate merge in a non-default style
  checkout -m: recreate merge when checking out of unmerged index
  git-merge-recursive: learn to honor merge.conflictstyle
  merge.conflictstyle: choose between "merge" and "diff3 -m" styles
  rerere: understand "diff3 -m" style conflicts with the original
  rerere.c: use symbolic constants to keep track of parsing states
  xmerge.c: "diff3 -m" style clips merge reduction level to EAGER or less
  xmerge.c: minimum readability fixups
  xdiff-merge: optionally show conflicts in "diff3 -m" style
  xdl_fill_merge_buffer(): separate out a too deeply nested function
  checkout --ours/--theirs: allow checking out one side of a conflicting merge
  checkout -f: allow ignoring unmerged paths when checking out of the index

Conflicts:
	Documentation/git-checkout.txt
	builtin-checkout.c
	builtin-merge-recursive.c
	t/t7201-co.sh
2008-09-29 10:15:07 -07:00
Shawn O. Pearce
15dc66abf0 Merge branch 'maint'
* maint:
  Remove empty directories in recursive merge
  Documentation: clarify the details of overriding LESS via core.pager

Conflicts:
	builtin-merge-recursive.c
2008-09-26 08:31:56 -07:00
Alex Riesen
41f13af558 Remove empty directories in recursive merge
The code was actually supposed to do that, but was accidentally broken.
Noticed by Anders Melchiorsen.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-26 08:05:20 -07:00
Shawn O. Pearce
ed520a8f27 Merge branch 'mv/merge-recursive'
* mv/merge-recursive:
  builtin-merge: release the lockfile in try_merge_strategy()
  merge-recursive: get rid of virtual_id
  merge-recursive: move current_{file,directory}_set to struct merge_options
  merge-recursive: move the global obuf to struct merge_options
  merge-recursive: get rid of the index_only global variable
  merge-recursive: move call_depth to struct merge_options
  cherry-pick/revert: make direct internal call to merge_tree()
  builtin-merge: avoid run_command_v_opt() for recursive and subtree
  merge-recursive: introduce merge_options
  merge-recursive.c: Add more generic merge_recursive_generic()
  Split out merge_recursive() to merge-recursive.c
2008-09-25 09:49:19 -07:00
Shawn O. Pearce
6ef1daf772 Merge branch 'am/status'
* am/status:
  wt-status: Teach how to discard changes in the working directory
  wt-status: Split header generation into three functions
2008-09-25 09:32:49 -07:00
Shawn O. Pearce
1fa24f8f3d Merge branch 'mv/commit-tree'
* mv/commit-tree:
  t7603: add new testcases to ensure builtin-commit uses reduce_heads()
  builtin-commit: use commit_tree()
  commit_tree(): add a new author parameter
2008-09-25 09:16:33 -07:00
Shawn O. Pearce
c9c6cc8d7d Merge branch 'maint'
* maint:
  Update release notes for 1.6.0.3
  checkout: Do not show local changes when in quiet mode
  for-each-ref: Fix --format=%(subject) for log message without newlines
  git-stash.sh: don't default to refs/stash if invalid ref supplied
  maint: check return of split_cmdline to avoid bad config strings
2008-09-25 08:27:53 -07:00
Deskin Miller
dc4179f9a7 maint: check return of split_cmdline to avoid bad config strings
As the testcase demonstrates, it's possible for split_cmdline to return -1 and
deallocate any memory it's allocated, if the config string is missing an end
quote.  In both the cases below, which are the only calling sites, the return
isn't checked, and using the pointer causes a pretty immediate segfault.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-09-24 08:58:14 -07:00
Brandon Casey
fdac6692a0 t4018-diff-funcname: test syntax of builtin xfuncname patterns
[jc: fixes bibtex pattern breakage exposed by this test]

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-23 01:48:49 -07:00
Junio C Hamano
4be4680cbb Merge branch 'bc/maint-diff-hunk-header-fix' into bc/master-diff-hunk-header-fix
* bc/maint-diff-hunk-header-fix:
  t4018-diff-funcname: test syntax of builtin xfuncname patterns
2008-09-22 20:01:33 -07:00
Brandon Casey
e3bf5e43fd t4018-diff-funcname: test syntax of builtin xfuncname patterns
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-22 19:59:23 -07:00
Deskin Miller
2beec89733 git-svn: do a partial rebuild if rev_map is out-of-date
Suppose you're using git-svn to work with a certain SVN repository.
Since you don't like 'git-svn fetch' to take forever, and you don't want
to accidentally interrupt it and end up corrupting your repository, you
set up a remote Git repository to mirror the SVN repository, which does
its own 'git-svn fetch' on a cronjob; now you can 'git-fetch' from the
Git mirror into your local repository, and still dcommit to SVN when you
have changes to push.

After you do this, though, git-svn will get very confused if you ever
try to do 'git-svn fetch' in your local repository again, since its
rev_map will differ from the branch's head, and it will be unable to
fetch new commits from SVN because of the metadata conflict.  But all
the necessary metadata are there in the Git commit message; git-svn
already knows how to rebuild rev_map files that get blown away, by
using the metadata.

This patch teaches git-svn do a partial rebuild of the rev_map to
match the true state of the branch, if it ever is used to fetch again.

This will only work for projects not using either noMetadata or
useSvmProps configuration options; if you are using these options,
git-svn will fall back to the previous behaviour.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-21 23:51:13 -07:00
Deskin Miler
9747deb7e1 git-svn: testcase for partial rebuild
[jc: use expect_failure to mark the test to expose existing breakage]

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-21 23:51:12 -07:00
Junio C Hamano
666599d798 Merge branch 'db/maint-checkout-b'
* db/maint-checkout-b:
  Check early that a new branch is new and valid
2008-09-21 23:50:05 -07:00
Junio C Hamano
494202524f t5510: test "git fetch" following tags minimally
When "git fetch" auto-follows tags, it should not download excess ones.
This new test makes sure that condition.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-21 23:50:01 -07:00
Daniel Barkalow
352eadc400 Check early that a new branch is new and valid
If you fail to update refs to change branches in checkout, your index
and working tree are left already updated. We don't have an easy way
to undo this, but at least we can check things that would make the
creation of a new branch fail. These checks were in the shell version,
and were lost in the C conversion.

The messages are from the shell version, and should probably be made nicer.

[jc: added test to t7201]

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-21 23:17:06 -07:00
Junio C Hamano
dde4af4313 Merge branch 'bc/maint-diff-hunk-header-fix' into bc/master-diff-hunk-header-fix
* bc/maint-diff-hunk-header-fix:
  diff.*.xfuncname which uses "extended" regex's for hunk header selection
  diff.c: associate a flag with each pattern and use it for compiling regex
  diff.c: return pattern entry pointer rather than just the hunk header pattern
  Cosmetical command name fix
  Start conforming code to "git subcmd" style part 3
  t9700/test.pl: remove File::Temp requirement
  t9700/test.pl: avoid bareword 'STDERR' in 3-argument open()
  GIT 1.6.0.2
  Fix some manual typos.
  Use compatibility regex library also on FreeBSD
  Use compatibility regex library also on AIX
  Update draft release notes for 1.6.0.2
  Use compatibility regex library for OSX/Darwin
  git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
  Git.pm: Use File::Temp->tempfile instead of ->new
  t7501: always use test_cmp instead of diff
  Start conforming code to "git subcmd" style part 2
  diff: Help "less" hide ^M from the output
  checkout: do not check out unmerged higher stages randomly

Conflicts:
	Documentation/git.txt
	Documentation/gitattributes.txt
	Makefile
	diff.c
	t/t7201-co.sh
2008-09-18 20:32:50 -07:00
Junio C Hamano
3791f77c28 Merge branch 'maint'
* maint:
  sha1_file: link() returns -1 on failure, not errno
  Make git archive respect core.autocrlf when creating zip format archives
  Add new test to demonstrate git archive core.autocrlf inconsistency
  gitweb: avoid warnings for commits without body
  Clarified gitattributes documentation regarding custom hunk header.
  git-svn: fix handling of even funkier branch names
  git-svn: Always create a new RA when calling do_switch for svn://
  git-svn: factor out svnserve test code for later use
  diff/diff-files: do not use --cc too aggressively
2008-09-18 20:30:12 -07:00
Junio C Hamano
c4398286fa Merge branch 'np/pack'
* np/pack:
  t5300: improve SHA1 collision test
  pack-objects: don't include missing preferred base objects
  sha1write: don't copy full sized buffers

Conflicts:
	t/t5300-pack-object.sh
2008-09-18 20:19:30 -07:00
Junio C Hamano
8435bdfdc3 Merge branch 'bw/shortref'
* bw/shortref:
  for-each-ref: `:short` format for `refname`
2008-09-18 20:18:44 -07:00
Junio C Hamano
b805ef08e6 Merge branch 'tr/rev-list-reverse'
* tr/rev-list-reverse:
  t6013: replace use of 'tac' with equivalent Perl
  rev-list: fix --reverse interaction with --parents
2008-09-18 20:18:37 -07:00
Junio C Hamano
cb2c7daf52 Merge branch 'cc/bisect'
* cc/bisect:
  bisect: remove "checkout_done" variable used when checking merge bases
  bisect: only check merge bases when needed
  bisect: test merge base if good rev is not an ancestor of bad rev
2008-09-18 20:18:32 -07:00
Brandon Casey
45d9414fa5 diff.*.xfuncname which uses "extended" regex's for hunk header selection
Currently, the hunk headers produced by 'diff -p' are customizable by
setting the diff.*.funcname option in the config file. The 'funcname' option
takes a basic regular expression. This functionality was designed using the
GNU regex library which, by default, allows using backslashed versions of
some extended regular expression operators, even in Basic Regular Expression
mode. For example, the following characters, when backslashed, are
interpreted according to the extended regular expression rules: ?, +, and |.
As such, the builtin funcname patterns were created using some extended
regular expression operators.

Other platforms which adhere more strictly to the POSIX spec do not
interpret the backslashed extended RE operators in Basic Regular Expression
mode. This causes the pattern matching for the builtin funcname patterns to
fail on those platforms.

Introduce a new option 'xfuncname' which uses extended regular expressions,
and advertise it _instead_ of funcname. Since most users are on GNU
platforms, the majority of funcname patterns are created and tested there.
Advertising only xfuncname should help to avoid the creation of non-portable
patterns which work with GNU regex but not elsewhere.

Additionally, the extended regular expressions may be less ugly and
complicated compared to the basic RE since many common special operators do
not need to be backslashed.

For example, the GNU Basic RE:

    ^[ 	]*\\(\\(public\\|static\\).*\\)$

becomes the following Extended RE:

    ^[ 	]*((public|static).*)$

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 20:06:31 -07:00
Charles Bailey
b99b5b40cf Make git archive respect core.autocrlf when creating zip format archives
There is currently no call to git_config at the start of cmd_archive.
When creating tar archives the core config is read as a side-effect of
reading the tar specific config, but this doesn't happen for zip
archives.

The consequence is that in a configuration with core.autocrlf set,
although files in a tar archive are created with crlf line endings,
files in a zip archive retain unix line endings.

Signed-off-by: Charles Bailey <charles@hashpling.org>
Acked-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:49:28 -07:00
Charles Bailey
f1265cc9ff Add new test to demonstrate git archive core.autocrlf inconsistency
Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:49:06 -07:00
Eric Wong
61aeeefd29 git-svn: fix handling of even funkier branch names
Apparently do_switch() tolerates the lack of escaping in less
funky branch names.  For the really strange and scary ones, we
need to escape them properly.  It strangely maintains compatible
with the existing handling of branch names with spaces and
exclamation marks.

Reported-by: m.skoric@web.de ($gmane/94677)
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-18 19:27:16 -07:00
Alec Berryman
ad0a82bae0 git-svn: Always create a new RA when calling do_switch for svn://
Not doing so caused the "Malformed network data" error when a directoy
was deleted and replaced with a copy from an older version.

Signed-off-by: Alec Berryman <alec@thened.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:21:40 -07:00
Alec Berryman
dd9da51fe2 git-svn: factor out svnserve test code for later use
Signed-off-by: Alec Berryman <alec@thened.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-18 19:20:34 -07:00
Junio C Hamano
97d7fee2cb Merge branch 'maint'
* maint:
  Cosmetical command name fix
  Start conforming code to "git subcmd" style part 3
  t9700/test.pl: remove File::Temp requirement
  t9700/test.pl: avoid bareword 'STDERR' in 3-argument open()
2008-09-16 01:24:58 -07:00
Brandon Casey
bf55778855 t9700/test.pl: remove File::Temp requirement
The object oriented version of File::Temp is a rather new incarnation it
seems. The File::Temp man page for v5.8.0 says "(NOT YET IMPLEMENTED)" in
the 'Objects' section. Instead of creating a file with a unique name in
the system TMPDIR, we can create our own temporary file with a static
name and use that instead.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Tested-by: Tom G. Christensen <tgc@statsbiblioteket.dk> on RHEL 3, Perl 5.8.0

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-15 23:11:28 -07:00
Brandon Casey
8409bb3708 t9700/test.pl: avoid bareword 'STDERR' in 3-argument open()
Some versions of perl complain when 'STDERR' is used as the third argument
in the 3-argument form of open(). Convert to the 2-argument form which is
described for duping STDERR in my second edition camel book.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Tested-by: Tom G. Christensen <tgc@statsbiblioteket.dk> on RHEL 3, Perl 5.8.0
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-15 23:10:23 -07:00
Miklos Vajna
7a172b0dcb t7603: add new testcases to ensure builtin-commit uses reduce_heads()
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 16:11:05 -07:00
Junio C Hamano
b281eea75f Merge branch 'maint'
* maint:
  Update draft release notes for 1.6.0.2
  Use compatibility regex library for OSX/Darwin
  git-svn: Fixes my() parameter list syntax error in pre-5.8 Perl
  Git.pm: Use File::Temp->tempfile instead of ->new
  t7501: always use test_cmp instead of diff

Conflicts:
	Makefile
2008-09-10 13:56:20 -07:00
Arjen Laarhoven
3632cfc248 Use compatibility regex library for OSX/Darwin
The standard libc regex library on OSX does not support alternation
in POSIX Basic Regular Expression mode.  This breaks the diff.funcname
functionality on OSX.

To fix this, we use the GNU regex library which is already present in
the compat/ diretory for the MinGW port.  However, simply adding compat/
to the COMPAT_CFLAGS variable causes a conflict between the system
fnmatch.h and the one present in compat/.  To remedy this, move the
regex and fnmatch functionality to their own subdirectories in compat/
so they can be included seperately.

Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Tested-by: Mike Ralphson <mike@abacus.co.uk> (AIX)
Tested-by: Johannes Sixt <johannes.sixt@telecom.at> (MinGW)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 13:36:40 -07:00
Miklos Vajna
1e368681bd t7501: always use test_cmp instead of diff
This should make the output more readable (by default using diff -u)
when some tests fail.

Also changed the diff order from "current expected" to "expected
current".

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-10 11:16:10 -07:00
Junio C Hamano
a14f6ca26a Merge branch 'jc/maint-log-grep' into maint
* jc/maint-log-grep:
  log --author/--committer: really match only with name part
2008-09-10 02:15:08 -07:00
Junio C Hamano
26c10c7ad3 Merge branch 'jc/maint-hide-cr-in-diff-from-less' into maint
* jc/maint-hide-cr-in-diff-from-less:
  diff: Help "less" hide ^M from the output
2008-09-10 02:14:18 -07:00
Junio C Hamano
94c27881bd Merge branch 'jc/maint-checkout-fix' into maint
* jc/maint-checkout-fix:
  checkout: do not check out unmerged higher stages randomly
2008-09-10 02:13:41 -07:00
Nanako Shiraishi
da06a80322 t9101: use "git hash-object" without dash
Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 22:59:01 -07:00
Nanako Shiraishi
f964732c05 tests: use "git foo" without dash in strings
This changes "git-foo" to "git foo" when message strings in tests
name git subcommands.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 22:59:00 -07:00
Nanako Shiraishi
1f77354b02 t9700: use "git config" without dash
Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 22:59:00 -07:00
Nanako Shiraishi
eaa2a6fc84 t9300, t9301: use "git fast-import/fast-export" without dash
Also use "git hash-object" and "git rev-parse" without dash.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 22:59:00 -07:00
Nanako Shiraishi
5190d73d1e t9200: use "git cvsexportcommit" without dash
Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-09 22:59:00 -07:00
Arjen Laarhoven
10708a994a t6023-merge-file: Work around non-portable sed usage
OS X sed doesn't understand '\n' on the right side of a substitution.
Use a valid substitution character instead and use 'tr' to convert
those to a newline.

Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-08 14:26:23 -07:00
Nanako Shiraishi
1364ff27dc t/t91XX git-svn tests: run "git svn" not "git-svn"
This replaces 'git-svn' with 'git svn' in the tests.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-08 14:22:58 -07:00
Nanako Shiraishi
16805d3e59 t/t91XX-svn: start removing use of "git-" from these tests
Subversion tests use too many "git-foo" form, so I am converting them
in two steps.

This first step replaces literal strings "remotes/git-svn" and "git-svn-id"
by introducing $remotes_git_svn and $git_svn_id constants defined as shell
variables.  This will reduce the number of false hits from "git grep".

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-08 14:18:04 -07:00
Junio C Hamano
24fa13cbb7 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git-svn: fix handling of even funkier branch names
2008-09-08 14:15:17 -07:00
Junio C Hamano
fdfb4cfadc Merge branch 'jc/hide-cr-in-diff-from-less'
* jc/hide-cr-in-diff-from-less:
  diff: Help "less" hide ^M from the output
2008-09-07 23:45:40 -07:00
Junio C Hamano
11bd3ddb91 Merge branch 'jc/maint-checkout-fix'
* jc/maint-checkout-fix:
  checkout: do not check out unmerged higher stages randomly

Conflicts:
	t/t7201-co.sh
2008-09-07 22:44:45 -07:00
Anders Melchiorsen
4d6e4c4d34 wt-status: Teach how to discard changes in the working directory
This is a question that comes up a lot in #git.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-07 16:12:20 -07:00
Eric Wong
f4392df485 git-svn: fix handling of even funkier branch names
Apparently do_switch() tolerates the lack of escaping in less
funky branch names.  For the really strange and scary ones, we
need to escape them properly.  It strangely maintains compatible
with the existing handling of branch names with spaces and
exclamation marks.

Reported-by: m.skoric@web.de ($gmane/94677)
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 21:00:28 -07:00
Miklos Vajna
4271666046 builtin-merge: release the lockfile in try_merge_strategy()
Once we committed the locked index, we should release the lockfile. In
most cases this is done automatically when the process ends, but this is
not true in this case.

[jc: with additional tests from Eric Raible]

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-06 19:49:51 -07:00
Junio C Hamano
af9552f030 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git-svn: set auto_props when renaming files
  t9124: clean up chdir usage
  git-svn: fix 'info' tests for unknown items
  git-svn: match SVN 1.5 behaviour of info' on unknown item
  git svn info: always quote URLs in 'info' output
  git svn info: make info relative to the current directory
  git svn info: tests: fix ptouch argument order in setup
  git svn info: tests: use test_cmp instead of git-diff
  git svn info: tests: do not use set -e
  git svn info: tests: let 'init' test run with SVN 1.5
  git svn: catch lack of upstream info for dcommit earlier
  git-svn: check error code of send_txstream
  git-svn: Send deltas during commits
  git-svn: Introduce SVN::Git::Editor::_chg_file_get_blob
  git-svn: extract base blob in generate_diff
2008-09-06 19:39:13 -07:00
Paul Talacko
7c4d0219cf git-svn: set auto_props when renaming files
Patch-by: Paul Talacko <gnuruandstuff@yahoo.co.uk>:
<http://article.gmane.org/gmane.comp.version-control.git/95006>
> Hello,
>
> There's an issue in git-svn as autoprops are not applied to
> renamed files, only to added files.
>
> This patch fixes the bug.

[ew: added test case]
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 18:58:59 -07:00
Eric Wong
a786091b4a t9124: clean up chdir usage
Spawn subshells when running things in subdirectories instead of
chdir-ing to the path of an undefined variable, which is
confusing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-09-06 18:53:55 -07:00
Junio C Hamano
4a09bc9664 Merge branch 'maint'
* maint:
  Update draft release notes for 1.6.0.2
  stash: refresh the index before deciding if the work tree is dirty
  Mention the fact that 'git annotate' is only for backward compatibility.
  "blame -c" should be compatible with "annotate"
  git-gui: Fix diff parsing for lines starting with "--" or "++"
  git-gui: Fix string escaping in po2msg.sh
  git gui: show diffs with a minimum of 1 context line
  git-gui: update all remaining translations to French.
  git-gui: Update french translation
2008-09-06 16:47:32 -07:00
Bert Wesarg
7d66f21a1b for-each-ref: :short format for refname
Tries to shorten the refname to a non-ambiguous name.

Szeder Gábor noticed that the git bash completion takes a
tremendous amount of time to strip leading components from
heads and tags refs (i.e. refs/heads, refs/tags, ...). He
proposed a new atom called 'refbasename' which removes at
most two leading components from the ref name.

I myself, proposed a more dynamic solution, which strips off
common leading components with the matched pattern.

But the current bash solution and both proposals suffer from
one mayor problem: ambiguous refs.

A ref is ambiguous, if it resolves to more than one full refs.
I.e. given the refs refs/heads/xyzzy and refs/tags/xyzzy. The
(short) ref xyzzy can point to both refs.

( Note: Its irrelevant whether the referenced objects are the
  same or not. )

This proposal solves this by checking for ambiguity of the
shorten ref name.

The shortening is done with the same rules for resolving refs
but in the reverse order. The short name is checked if it
resolves to a different ref.

To continue the above example, the output would be like this:

heads/xyzzy
xyzzy

So, if you want just tags, xyzzy is not ambiguous, because it
will resolve to a tag. If you need the heads you get a also
a non-ambiguous short form of the ref.

To integrate this new format into the bash completion to get
only non-ambiguous refs is beyond the scope of this patch.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-05 23:06:37 -07:00
Thomas Rast
4457d4f767 git-svn: fix 'info' tests for unknown items
The previous tests all expected the results from SVN and Git to be
identical, and expected both to return success.  This cannot be
guaranteed: SVN changed the message style between 1.4 and 1.5, and
in 1.5, sets a failure exit code.

Change the tests to verify that 'git svn info <item>' sets a failure
exit code, and that its output contains the file name.  This should
hopefully catch all other errors.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
05427b91f0 git svn info: always quote URLs in 'info' output
Changes 'git svn info' to always URL-escape the 'URL' and 'Repository'
fields and --url output, like SVN (at least 1.5) does.

Note that reusing the escape_url() further down in Git::SVN::Ra is not
possible because it only triggers for http(s) URLs.  I did not know
whether extending it to all schemes would break SVN access anywhere,
so I made a new one that quotes in all schemes.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
edde9112ab git svn info: make info relative to the current directory
Previously 'git svn info <path>' would always treat the <path> as
relative to the working directory root, with a default of ".".  This
does not match the behaviour of 'svn info'.  Prepend $(git rev-parse
--show-prefix) to the path used inside cmd_info to make it relative to
the current working directory.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
8d5100c7a8 git svn info: tests: fix ptouch argument order in setup
The arguments must be <gitwc-path> <svnwc-path>, otherwise it fails to
update the timestamps (without setting a failure exit code) and
results in bad test output later on.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
67214c85af git svn info: tests: use test_cmp instead of git-diff
git-diff does not appear to return the correct exit values, and gives
a false success for more than half (!) of the tests due to the space
in "trash directory" which git-svn fails to encode.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
e9a805aa2a git svn info: tests: do not use set -e
Exiting in the middle of a test confuses the test suite, which will
just say "FATAL: Unexpected exit with code 1" in response to a failed
test, instead of actually diagnosing failure and continuing with the
next test.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Thomas Rast
c9ab9ee478 git svn info: tests: let 'init' test run with SVN 1.5
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-09-05 16:58:39 -07:00
Junio C Hamano
7ceacdffc5 "blame -c" should be compatible with "annotate"
There is no reason to have a separate variable cmd_is_annotate;
OUTPUT_ANNOTATE_COMPAT option is supposed to produce the compatibility
output, and we should produce the same output even when the command was
not invoked as "annotate" but as "blame -c".

Noticed by Pasky.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-05 00:57:35 -07:00
Junio C Hamano
80d12c23de Merge branch 'jc/maint-log-grep'
* jc/maint-log-grep:
  log --author/--committer: really match only with name part
  diff --cumulative is a sub-option of --dirstat
  bash completion: Hide more plumbing commands
2008-09-04 22:30:44 -07:00
Junio C Hamano
a4d7d2c6db log --author/--committer: really match only with name part
When we tried to find commits done by AUTHOR, the first implementation
tried to pattern match a line with "^author .*AUTHOR", which later was
enhanced to strip leading caret and look for "^author AUTHOR" when the
search pattern was anchored at the left end (i.e. --author="^AUTHOR").

This had a few problems:

 * When looking for fixed strings (e.g. "git log -F --author=x --grep=y"),
   the regexp internally used "^author .*x" would never match anything;

 * To match at the end (e.g. "git log --author='google.com>$'"), the
   generated regexp has to also match the trailing timestamp part the
   commit header lines have.  Also, in order to determine if the '$' at
   the end means "match at the end of the line" or just a literal dollar
   sign (probably backslash-quoted), we would need to parse the regexp
   ourselves.

An earlier alternative tried to make sure that a line matches "^author "
(to limit by field name) and the user supplied pattern at the same time.
While it solved the -F problem by introducing a special override for
matching the "^author ", it did not solve the trailing timestamp nor tail
match problem.  It also would have matched every commit if --author=author
was asked for, not because the author's email part had this string, but
because every commit header line that talks about the author begins with
that field name, regardleses of who wrote it.

Instead of piling more hacks on top of hacks, this rethinks the grep
machinery that is used to look for strings in the commit header, and makes
sure that (1) field name matches literally at the beginning of the line,
followed by a SP, and (2) the user supplied pattern is matched against the
remainder of the line, excluding the trailing timestamp data.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-04 22:21:56 -07:00
Junio C Hamano
9b8ae93ad9 Merge branch 'maint'
* maint:
  Start 1.6.0.2 maintenance cycle
  tests: use "git xyzzy" form (t7200 - t9001)
  tests: use "git xyzzy" form (t7000 - t7199)
  Fix passwd(5) ref and reflect that commit doens't use commit-tree
  improve handling of sideband message display
  tests: use "git xyzzy" form (t3600 - t6999)
  tests: use "git xyzzy" form (t0000 - t3599)
  checkout: fix message when leaving detached HEAD
  clone: fix creation of explicitly named target directory
  'git foo' program identifies itself without dash in die() messages
  setup_git_directory(): fix move to worktree toplevel directory
  update-index: fix worktree setup
  Start conforming code to "git subcmd" style
  read-tree: setup worktree if merge is required
  grep: fix worktree setup
  diff*: fix worktree setup

Conflicts:
	RelNotes
	t/t3900-i18n-commit.sh
	t/t7003-filter-branch.sh
2008-09-03 16:08:23 -07:00
Junio C Hamano
6a42cfe86c Merge branch 'nd/worktree' into maint
* nd/worktree:
  setup_git_directory(): fix move to worktree toplevel directory
  update-index: fix worktree setup
  read-tree: setup worktree if merge is required
  grep: fix worktree setup
  diff*: fix worktree setup
2008-09-03 15:35:37 -07:00
Junio C Hamano
36f44a0680 Merge branch 'ho/dashless' into maint
* ho/dashless:
  tests: use "git xyzzy" form (t7200 - t9001)
  tests: use "git xyzzy" form (t7000 - t7199)
  tests: use "git xyzzy" form (t3600 - t6999)
  tests: use "git xyzzy" form (t0000 - t3599)
  'git foo' program identifies itself without dash in die() messages
  Start conforming code to "git subcmd" style
2008-09-03 14:51:56 -07:00
Nanako Shiraishi
47a528ad24 tests: use "git xyzzy" form (t7200 - t9001)
Converts tests between t7201-t9001.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-03 14:51:48 -07:00
Nanako Shiraishi
d592b3157f tests: use "git xyzzy" form (t7000 - t7199)
Converts tests between t7001-t7103.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-03 14:51:48 -07:00
Nanako Shiraishi
3604e7c5c6 tests: use "git xyzzy" form (t3600 - t6999)
Converts tests between t3600-t6300.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-03 14:13:59 -07:00
Nanako Shiraishi
0cb0e143ff tests: use "git xyzzy" form (t0000 - t3599)
Converts tests between t0050-t3903.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-03 12:41:46 -07:00
Clemens Buchacher
44a68fd526 clone: fix creation of explicitly named target directory
'git clone <repo> path/' (note the trailing slash) fails, because the
entire path is interpreted as leading directories. So when mkdir tries to
create the actual path, it already exists.

This makes sure trailing slashes are removed.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-03 12:32:41 -07:00
Junio C Hamano
01914577ed Merge branch 'tr/filter-branch'
* tr/filter-branch:
  revision --simplify-merges: make it a no-op without pathspec
  revision --simplify-merges: do not leave commits unprocessed
  revision --simplify-merges: use decoration instead of commit->util field
  Documentation: rev-list-options: move --simplify-merges documentation
  filter-branch: use --simplify-merges
  filter-branch: fix ref rewriting with --subdirectory-filter
  filter-branch: Extend test to show rewriting bug
  Topo-sort before --simplify-merges
  revision traversal: show full history with merge simplification
  revision.c: whitespace fix
2008-09-02 17:47:13 -07:00
Junio C Hamano
106db883b7 Merge branch 'maint'
* maint:
  Makefile: add merge_recursive.h to LIB_H
  Improve documentation for --dirstat diff option
  Bring local clone's origin URL in line with that of a remote clone
  Documentation: minor cleanup in a use case in 'git stash' manual
  Documentation: fix disappeared lines in 'git stash' manpage
  Documentation: fix reference to a for-each-ref option
2008-09-02 17:10:08 -07:00
Nicolas Pitre
5f020f7202 t5300: improve SHA1 collision test
Make sure the reason for the command failure is actually due to
the detection of SHA1 collision.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-02 17:05:56 -07:00
Johan Herland
86521acaca Bring local clone's origin URL in line with that of a remote clone
On a local clone, "git clone" would use the fully DWIMmed path as the origin
URL in the resulting repo. This was slightly inconsistent with the case of a
remote clone where the _given_ URL was used as the origin URL (because the
DWIMming was done remotely, and was therefore not available to "git clone").

This behaviour caused problems when cloning a local non-bare repo with
relative submodule URLs, because these submodule URLs would then be resolved
against the DWIMmed URL (e.g. "/repo/.git") instead of the given URL (e.g.
"/repo").

This patch teaches "git clone" to use the _given_ URL - instead of the
DWIMmed path - as the origin URL. This causes relative submodule URLs to be
resolved correctly, as long the _given_ URL indicates the correct directory
against which the submodule URLs should be resolved.

The patch also updates a testcase that contained the old-style origin URLs.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-09-01 23:27:39 -07:00
Junio C Hamano
eac5a40151 checkout --conflict=<style>: recreate merge in a non-default style
This new option does essentially the same thing as -m option when checking
unmerged paths out of the index, but it uses the specified style instead
of configured merge.conflictstyle.

Setting "merge.conflictstyle" to "diff3" is usually less useful than using
the default "merge" style, because the latter allows a conflict that
results by both sides changing the same region in a very similar way to
get simplified substancially by reducing the common lines.  However, when
one side removed a group of lines (perhaps a function was moved to some
other file) while the other side modified it, the default "merge" style
does not give any clue as to why the hunk is left conflicting.  You would
need the original to understand what is going on.

The recommended use would be not to set merge.conflictstyle variable so
that you would usually use the default "merge" style conflict, and when
the result in a path in a particular merge is too hard to understand, use
"git checkout --conflict=diff3 $path" to check it out with the original to
review what is going on.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-31 20:09:21 -07:00
Thomas Rast
9d13dec549 t6013: replace use of 'tac' with equivalent Perl
'tac' is not available everywhere, so substitute the equivalent Perl
code 'print reverse <>'.  Noticed by Brian Gernhardt.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-31 16:34:11 -07:00
Junio C Hamano
394258190c git-add --intent-to-add (-N)
This adds "--intent-to-add" option to "git add".  This is to let the
system know that you will tell it the final contents to be staged later,
iow, just be aware of the presense of the path with the type of the blob
for now.  It is implemented by staging an empty blob as the content.

With this sequence:

    $ git reset --hard
    $ edit newfile
    $ git add -N newfile
    $ edit newfile oldfile
    $ git diff

the diff will show all changes relative to the current commit.  Then you
can do:

    $ git commit -a ;# commit everything

or

    $ git commit oldfile ;# only oldfile, newfile not yet added

to pretend you are working with an index-free system like CVS.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-31 16:22:05 -07:00
Junio C Hamano
3928097020 diff: Help "less" hide ^M from the output
When the tracked contents have CRLF line endings, colored diff output
shows "^M" at the end of output lines, which is distracting, even though
the pager we use by default ("less") knows to hide them.

The problem is that "less" hides a carriage-return only at the end of the
line, immediately before a line feed.  The colored diff output does not
take this into account, and emits four element sequence for each line:

   - force this color;
   - the line up to but not including the terminating line feed;
   - reset color
   - line feed.

By including the carriage return at the end of the line in the second
item, we are breaking the smart our pager has in order not to show "^M".
This can be fixed by changing the sequence to:

   - force this color;
   - the line up to but not including the terminating end-of-line;
   - reset color
   - end-of-line.

where end-of-line is either a single linefeed or a CRLF pair.  When the
output is not colored, "force this color" and "reset color" sequences are
both empty, so we won't have this problem with or without this patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 20:34:45 -07:00
Junio C Hamano
7df437e56b Merge branch 'maint'
* maint:
  gitattributes: -crlf is not binary
  git-apply: Loosen "match_beginning" logic
  Fix example in git-name-rev documentation
  shell: do not play duplicated definition games to shrink the executable
  Fix use of hardlinks in "make install"
  pack-objects: Allow missing base objects when creating thin packs
2008-08-30 20:31:39 -07:00
Junio C Hamano
0cf8581e33 checkout -m: recreate merge when checking out of unmerged index
This teaches git-checkout to recreate a merge out of unmerged
index entries while resolving conflicts.

With this patch, checking out an unmerged path from the index
now have the following possibilities:

 * Without any option, an attempt to checkout an unmerged path
   will atomically fail (i.e. no other cleanly-merged paths are
   checked out either);

 * With "-f", other cleanly-merged paths are checked out, and
   unmerged paths are ignored;

 * With "--ours" or "--theirs, the contents from the specified
   stage is checked out;

 * With "-m" (we should add "--merge" as synonym), the 3-way merge
   is recreated from the staged object names and checked out.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 19:57:55 -07:00
Junio C Hamano
29a1f99b4b Merge branch 'jc/maint-checkout-fix' into 'jc/better-conflict-resolution'
* jc/maint-checkout-fix:
  checkout --ours/--theirs: allow checking out one side of a conflicting merge
  checkout -f: allow ignoring unmerged paths when checking out of the index
  checkout: do not check out unmerged higher stages randomly
2008-08-30 19:44:26 -07:00
Junio C Hamano
b541248467 merge.conflictstyle: choose between "merge" and "diff3 -m" styles
This teaches "git merge-file" to honor merge.conflictstyle configuration
variable, whose value can be "merge" (default) or "diff3".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 19:41:44 -07:00
Junio C Hamano
e0af48e496 xdiff-merge: optionally show conflicts in "diff3 -m" style
When showing conflicting merges, we traditionally followed RCS's merge
output format.  The output shows:

 <<<<<<<
 postimage from one side;
 =======
 postimage of the other side; and
 >>>>>>>

Some poeple find it easier to be able to understand what is going on when
they can view the common ancestor's version, which is used by "diff3 -m",
which shows:

 <<<<<<<
 postimage from one side;
 |||||||
 shared preimage;
 =======
 postimage of the other side; and
 >>>>>>>

This is an initial step to bring that as an optional feature to git.
Only "git merge-file" has been converted, with "--diff3" option.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 19:41:43 -07:00
Junio C Hamano
38901a4837 checkout --ours/--theirs: allow checking out one side of a conflicting merge
This lets you to check out 'our' (or 'their') version of an
unmerged path out of the index while resolving conflicts.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 19:28:45 -07:00
Junio C Hamano
db9410990e checkout -f: allow ignoring unmerged paths when checking out of the index
Earlier we made "git checkout $pathspec" to atomically refuse
the operation of $pathspec matched any path with unmerged
stages.  This patch allows:

    $ git checkout -f a b c

to ignore, instead of error out on, such unmerged paths.  The
fix to prevent checkout of an unmerged path from random stages
is still there.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 19:16:12 -07:00
Junio C Hamano
8fdcf31254 checkout: do not check out unmerged higher stages randomly
During a conflicted merge when you have unmerged stages for a
path F in the index, if you said:

    $ git checkout F

we rewrote F as many times as we have stages for it, and the
last one (typically "theirs") was left in the work tree, without
resolving the conflict.

This fixes it by noticing that a specified pathspec pattern
matches an unmerged path, and by erroring out.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 16:46:25 -07:00
Junio C Hamano
ed0f47a8c4 git-apply: Loosen "match_beginning" logic
Even after a handfle attempts, match_beginning logic still has corner
cases:

    1bf1a85 (apply: treat EOF as proper context., 2006-05-23)
    65aadb9 (apply: force matching at the beginning., 2006-05-24)
    4be6096 (apply --unidiff-zero: loosen sanity checks ..., 2006-09-17)
    ee5a317 (Fix "git apply" to correctly enforce "match ..., 2008-04-06)

This is a tricky piece of code.

We still incorrectly enforce "match_beginning" for -U0 matches.
I noticed this while trying out an example sequence from Clemens Buchacher:

    $ echo a >victim
    $ git add victim
    $ echo b >>victim
    $ git diff -U0 >patch
    $ cat patch
    diff --git i/victim w/victim
    index 7898192..422c2b7 100644
    --- i/victim
    +++ w/victim
    @@ -1,0 +2 @@ a
    +b
    $ git apply --cached --unidiff-zero <patch
    $ git show :victim
    b
    a

The change inserts a new line before the second line, but we insist it to
be applied at the beginning.  As the result, the code refuses to apply it
at the original offset, and we end up adding the line at the beginning.

Updates to the test script are by Clemens Buchacher.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-30 13:23:02 -07:00
Junio C Hamano
df85f7855d Merge branch 'sp/missing-thin-base' into maint
* sp/missing-thin-base:
  pack-objects: Allow missing base objects when creating thin packs
2008-08-30 08:38:19 -07:00
Thomas Rast
498bcd3159 rev-list: fix --reverse interaction with --parents
--reverse did not interact well with --parents, as the included test
case shows: in a history like

  A--B.
   \   \
    `C--M--D

the command

  git rev-list --reverse --parents --full-history HEAD

erroneously lists D as having no parents at all.  (Without --reverse,
it correctly lists M.)

This is caused by the machinery driving --reverse: it first grabs all
commits through the normal routines, then runs them through the same
routines again, effectively simplifying them twice.

Fix this by moving the --reverse one level up, into get_revision().
This way we can cleanly grab all commits via the normal calls, then
just pop them off the list one by one without interfering with
get_revision_internal().

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-29 22:20:51 -07:00
Junio C Hamano
d2b9dff8a0 Merge branch 'np/verify-pack' into maint
* np/verify-pack:
  discard revindex data when pack list changes
2008-08-29 21:48:02 -07:00
Junio C Hamano
445cac18c0 Merge branch 'maint'
* maint:
  tutorial: gentler illustration of Alice/Bob workflow using gitk
  pretty=format: respect date format options
  make git-shell paranoid about closed stdin/stdout/stderr
  Document gitk --argscmd flag.
  Fix '--dirstat' with cross-directory renaming
  for-each-ref: Allow a trailing slash in the patterns
2008-08-29 00:16:39 -07:00
Jeff King
d36f8679e9 pretty=format: respect date format options
When running a command like:

  git log --pretty=format:%ad --date=short

the date option was ignored. This patch causes it to use whatever
format was specified by --date (or by --relative-date, etc), just
as the non-user formats would do.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-29 00:14:29 -07:00
Nguyễn Thái Ngọc Duy
6577f542b3 grep: fix worktree setup
Unless used with --cached or grepping on a tree, "git grep" will
search on working directory, so set up worktree properly

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-28 22:46:16 -07:00
Nguyễn Thái Ngọc Duy
4f38f6b5ba diff*: fix worktree setup
This fixes "git diff", "git diff-files" and "git diff-index" to work
correctly under worktree setup. Because diff* family works in many modes
and not all of them require worktree, Junio made a nice summary
(with a little modification from me):

 * diff-files is about comparing with work tree, so it obviously needs a
  work tree;

 * diff-index also does, except "diff-index --cached" or "diff --cached TREE"

 * no-index is about random files outside git context, so it obviously
   doesn't need any work tree;

 * comparing two (or more) trees doesn't;

 * comparing two blobs doesn't;

 * comparing a blob with a random file doesn't;

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-28 20:50:10 -07:00
Christian Couder
c9c4e2d5a2 bisect: only check merge bases when needed
When one good revision is not an ancestor of the bad revision, the
merge bases between the good and the bad revision should be checked
to make sure that they are also good revisions.

A previous patch takes care of that, but it may check the merge bases
more often than really needed. In fact the previous patch did not try
to optimize this as much as possible because it is not so simple. So
this is the purpose of this patch.

One may think that when all the merge bases have been checked then
we can save a flag, so that we don't need to check the merge bases
again during the bisect process.

The problem is that the user may choose to checkout and test
something completely different from what the bisect process
suggested. In this case we have to check the merge bases again,
because there may be new merge bases relevant to the bisect
process.

That's why, in this patch, when we detect that the user tested
something else than what the bisect process suggested, we remove
the flag that says that we don't need to check the merge bases
again.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-27 18:08:06 -07:00
Christian Couder
f821d08921 bisect: test merge base if good rev is not an ancestor of bad rev
Before this patch, "git bisect", when it was given some good revs that
are not ancestor of the bad rev, didn't check if the merge bases were
good. "git bisect" just supposed that the user knew what he was doing,
and that, when he said the revs were good, he knew that it meant that
all the revs in the history leading to the good revs were also
considered good.

But in pratice, the user may not know that a good rev is not an
ancestor of the bad rev, or he may not know/remember that all revs
leading to the good rev will be considered good. So he may give a good
rev that is a sibling, instead of an ancestor, of the bad rev, when in
fact there can be one rev becoming good in the branch of the good rev
(because the bug was already fixed there, for example) instead of one
rev becoming bad in the branch of the bad rev.

For example, if there is the following history:

    A--B--C--D
	\
	 E--F

and we launch "git bisect start D F" then only C and D would have been
considered as possible first bad commit before this patch. This could
invite user errors; F could be the commit that fixes the bug that exists
everywhere else.

The purpose of this patch is to detect when "git bisect" is passed
some good revs that are not ancestors of the bad rev, and then to first
ask the user to test the merge bases between the good and bad revs.

If the merge bases are good then all is fine, we can continue
bisecting. Otherwise, if one merge base is bad, it means that the
assumption that all revs leading to the good one are good too is
wrong and we error out. In the case where one merge base is skipped we
issue a warning and then continue bisecting anyway.

These checks will also catch the case where good and bad have been
mistaken. This means that we can remove the check that was done latter
on the output of "git rev-list --bisect-vars".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-27 18:08:04 -07:00
Junio C Hamano
a1184d85e8 Merge branch 'mv/merge-custom'
* mv/merge-custom:
  t7606: fix custom merge test
  Fix "git-merge -s bogo" help text
  Update .gitignore to ignore git-help
  Builtin git-help.
  builtin-help: always load_command_list() in cmd_help()
  Add a second testcase for handling invalid strategies in git-merge
  Add a new test for using a custom merge strategy
  builtin-merge: allow using a custom strategy
  builtin-help: make some internal functions available to other builtins

Conflicts:
	help.c
2008-08-27 17:28:31 -07:00
Junio C Hamano
88ab18dfef Merge branch 'am/cherry-pick-rerere'
* am/cherry-pick-rerere:
  Make cherry-pick use rerere for conflict resolution.
2008-08-27 16:40:09 -07:00
Junio C Hamano
5a1e8707a6 Merge branch 'np/verify-pack'
* np/verify-pack:
  discard revindex data when pack list changes
2008-08-27 16:39:46 -07:00
Junio C Hamano
0f7a8f2dba Merge branch 'maint'
* maint:
  index-pack: setup git repository
  Suppress some bash redirection error messages
  Fix a warning (on cygwin) to allow -Werror
  Fix "git log -i --grep"
2008-08-26 17:08:19 -07:00
Jeff King
68daa64df2 format-patch: use default diff format even with patch options
Previously, running "git format-patch -U5" would cause the
low-level diff machinery to change the diff output format
from "not specified" to "patch". This meant that
format-patch thought we explicitly specified a diff output
format, and would not use the default format. The resulting
message lacked both the diffstat and the summary, as well as
the separating "---".

Now format-patch explicitly checks for this condition and
uses the default. That means that "git format-patch -p" will
now have the "-p" ignored.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-26 17:08:13 -07:00
Ramsay Jones
2b84373219 Suppress some bash redirection error messages
In particular, when testing if the filesystem allows tabs in
filenames, bash issues an error something like:

./t4016-diff-quote.sh: pathname	with HT: No such file or directory

which is caused by the failure of the (stdout) redirection,
since the file cannot be created. In order to suppress the
error message, you must redirect stderr to /dev/null, *before*
the stdout redirection on the command-line.

Also, remove a redundant filesystem check from the begining of
the t3902-quoted.sh test and standardise the "test skipped"
message to 'say' on exit.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-26 16:25:30 -07:00
Jeff King
0843acfd2c Fix "git log -i --grep"
This has been broken in v1.6.0 due to the reorganization of
the revision option parsing code. The "-i" is completely
ignored, but works fine in "git log --grep -i".

What happens is that the code for "-i" looks for
revs->grep_filter; if it is NULL, we do nothing, since there
are no grep filters. But that is obviously not correct,
since we want it to influence the later --grep option. Doing
it the other way around works, since "-i" just impacts the
existing grep_filter option.

Instead, we now always initialize the grep_filter member and
just fill in options and patterns as we get them. This means
that we can no longer check grep_filter for NULL, but
instead must check the pattern list to see if we have any
actual patterns.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 23:28:02 -07:00
Junio C Hamano
49d3536594 Merge branch 'maint' to sync with 1.6.0.1 2008-08-24 14:50:44 -07:00
Junio C Hamano
fb70928079 Merge branch 'ag/maint-combine-diff-fix' into maint
* ag/maint-combine-diff-fix:
  Respect core.autocrlf in combined diff
2008-08-24 14:32:18 -07:00