Commit Graph

18429 Commits

Author SHA1 Message Date
Linus Torvalds
0c68d386da index-pack: be careful after fixing up the header/footer
The index-pack command, when processing a thin pack, fixed up the pack
after-the-fact.  It forgets to fsync the result, because it only did that
in one path rather in all cases of fixup.

This moves the fsync_or_die() to the fix-up routine itself, rather than
doing it in one of the callers, so that all cases are covered.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-27 13:33:56 -07:00
Simon Hausmann
cdc7e388da Make it possible to abort the submission of a change to Perforce
Currently it is not possible to skip the submission of a change to Perforce
when running git-p4 submit. This patch compares the modification time before
and after the submit editor invokation and offers a prompt for skipping if
the submit template file was not saved.

Signed-off-by: Simon Hausmann <simon@lst.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-27 12:19:47 -07:00
Junio C Hamano
cb138fede6 Merge branch 'af/maint-install-no-handlink'
* af/maint-install-no-handlink:
  Makefile: always provide a fallback when hardlinks fail
2008-08-26 17:08:25 -07:00
Junio C Hamano
c7f72248e3 Merge branch 'jc/no-slim-shell'
* jc/no-slim-shell:
  Revert "Build-in "git-shell""
2008-08-26 17:08:22 -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
Nguyễn Thái Ngọc Duy
d0b92a3f6e index-pack: setup git repository
"git index-pack" is an independent command and does not setup git
repository while still need pack.indexversion. It may miss the
info if it is in a subdirectory of the repository.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-26 16:25:48 -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
Ramsay Jones
d47fb8b099 Fix a warning (on cygwin) to allow -Werror
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-26 16:22:00 -07:00
Alexander Gavrilov
77aa0ae8d3 gitk: Add menu item for calling git gui blame
This adds a new item to the file list popup menu, that calls git gui
blame for the selected file, starting with the first parent of the
current commit.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-26 20:10:10 +10:00
Alexander Gavrilov
39816d60e1 gitk: Add option to specify the default commit on command line
Other GUI tools may need to start gitk and make it automatically
select a certain commit.  This adds a new command-line option
--select-commit=id to make that possible.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-08-26 20:10:10 +10:00
Andreas Färber
3e073dc561 Makefile: always provide a fallback when hardlinks fail
We make hardlinks from "git" to "git-<cmd>" built-ins and have been
careful to avoid cross-device links when linking "git-<cmd>" to
gitexecdir.

However, we were not prepared to deal with a build directory that is
incapable of making hard links within itself. This patch corrects it.

Instead of temporarily linking "git" to gitexecdir, directly link "git-
add", falling back to "cp". Try hardlinking that as "git-<cmd>", falling
back to symlinks or "cp" on error.

While at it, avoid 100+ error messages from hardlink failures when we are
going to fall back to symlinks or "cp" by redirecting the standard error
to /dev/null.

Signed-off-by: Andreas Färber <andreas.faerber@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-25 23:14:39 -07:00
Junio C Hamano
460c201039 daemon.c: minor style fixup
* "else" on the same line as "}" that closes corresponding "if (...) {";

 * multi-line comments begin with "/*\n";

 * sizeof, even it is not a function, is written as "sizeof(...)";

 * no need to check x?alloc() return value -- it would have died;

 * "if (...) { ... }" that covers the whole function body can be dedented
   by returning from the function early with "if (!...) return;";

 * SP on each side of an operator, i.e. "a > 0", not "a>0";

Also removes stale comment describing how remove_child() used to do its
thing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>:

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-25 22:49:49 -07:00
David Aguilar
2327f61ecc git-submodule: add "sync" command
When a submodule's URL changes upstream, existing submodules
will be out of sync since their remote."$origin".url will still
be set to the old value.

This adds a "git submodule sync" command that reads submodules'
URLs from .gitmodules and updates them accordingly.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-25 22:48:01 -07:00
Junio C Hamano
1e7abc593d Revert "Build-in "git-shell""
This reverts commit daa0cc9a92.
It was a stupid idea to do this; when run as a log-in shell,
it is spawned with argv[0] set to "-git-shell", so the usual
name-based dispatch would not work to begin with.
2008-08-25 22:39:17 -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
Alexander Gavrilov
f7078b4091 git-gui: Allow specifying an initial line for git gui blame.
Add a command-line option to make git gui blame automatically
scroll to a specific line in the file. Useful for integration
with other tools.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-08-24 22:00:01 -07:00
Alexander Gavrilov
823f7cf81d git-gui: Better positioning in Blame Parent Commit
Invoke diff-tree between the commit and its parent,
and use the hunks to fix the target line number,
accounting for addition and removal of lines.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-08-24 22:00:01 -07:00
Alexander Gavrilov
80fd76bd58 git-gui: Support passing blame to a parent commit.
Add a context menu item that switches the view to the
parent of the commit under cursor. It is useful to see
how the file looked before the change, and find older
changes in the same lines.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-08-24 22:00:01 -07:00
Alexander Gavrilov
a9c80b83d4 git-gui: Support starting gitk from Gui Blame
Add a context menu command to load commits
that are within a certain time range from the
selected commit into gitk.

It can be useful for understanding of the code,
especially if the repository is imported from
a VCS that does not support atomic commits.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-08-24 22:00:01 -07:00
Gustaf Hendeby
e681cb7d6a git-gui: Teach git gui about file type changes
Signed-off-by: Gustaf Hendeby <hendeby@isy.liu.se>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-08-24 21:36:17 -07:00
Tommi Virtanen
27a6ed492b Install git-shell in bindir, too
/etc/passwd shell field must be something execable, you can't enter
"/usr/bin/git shell" there. git-shell must be present as a separate
executable, or it is useless.

Signed-off-by: Tommi Virtanen <tv@eagain.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 16:15:25 -07:00
Junio C Hamano
837a156197 Merge branch 'jc/no-slim-shell'
* jc/no-slim-shell:
  Build-in "git-shell"
  shell: do not play duplicated definition games to shrink the executable
2008-08-24 16:14:22 -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
5760a6b094 GIT 1.6.0.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 14:47:24 -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
Junio C Hamano
97e5f4908d Merge branch 'mv/maint-merge-fix' into maint
* mv/maint-merge-fix:
  merge: fix numerus bugs around "trivial merge" area
2008-08-24 14:29:37 -07:00
Mark Levedahl
98fcf840af git-submodule - Use "get_default_remote" from git-parse-remote
Resolve_relative_url was using its own code for this function, but
this is duplication with the best result that this continues to work.
Replace with the common function provided by git-parse-remote.

Signed-off-by: Mark Levedahl <mlevedahl@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 12:08:11 -07:00
Jonathan Nieder
ab54cd6c4d Documentation: clarify pager configuration
The unwary user may not know how to disable the -FRSX options.

Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 12:04:14 -07:00
Jonathan Nieder
32818085ee Documentation: clarify pager.<cmd> configuration
It was not obvious from the text that pager.<cmd> is a boolean
setting.

While we're changing the description, make some other
improvements: lest we forget and fret, clarify that -p and
pager.<cmd> do not kick in when stdout is not a tty; point to
related core.pager and GIT_PAGER settings; use renamed --paginate
option.

Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 12:01:28 -07:00
Simon Hausmann
f5f7e4a18c Clean up the git-p4 documentation
This patch massages the documentation a bit for improved readability and cleans
it up from outdated options/commands.

Signed-off-by: Simon Hausmann <simon@lst.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-24 12:00:14 -07:00
Alexander Gavrilov
5e568f9e30 Respect core.autocrlf in combined diff
Fix git-diff to make it produce useful 3-way diffs for merge conflicts in
repositories with autocrlf enabled. Otherwise it always reports that the
whole file was changed, because it uses the contents from the working tree
without necessary conversion.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 23:59:20 -07:00
Miklos Vajna
7d77016327 Makefile: enable SNPRINTF_RETURNS_BOGUS for HP-UX
In 81cc66a, customization has been added to Makefile for supporting
HP-UX, but git commit is still problematic. This should fix the issue.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Acked-by: Robert Schiele <rschiele@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 21:53:35 -07:00
Junio C Hamano
e596cdddf3 t7606: fix custom merge test
Custom merge strategy does not even kick in when the merge is truly
trivial.  The test depended on the behaviour in the git-merge rewritten in
C that broke the trivial merge completely.

Make the test to work on a non-trivial merge to make sure the strategy
kicks in.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 19:23:22 -07:00
Junio C Hamano
d6096f17d2 Merge branch 'maint'
* maint:
  unpack_trees(): protect the handcrafted in-core index from read_cache()
  git-p4: Fix one-liner in p4_write_pipe function.
  Completion: add missing '=' for 'diff --diff-filter'
  Fix 'git help help'
2008-08-23 18:28:37 -07:00
Junio C Hamano
446247db78 merge: fix numerus bugs around "trivial merge" area
The "trivial merge" codepath wants to optimize itself by making an
internal call to the read-tree machinery, but it does not read the index
before doing so, and the codepath is never exercised.  Incidentally, this
failure to read the index upfront means that the safety to refuse doing
anything when the index is unmerged does not kick in, either.

These two problem are fixed by using read_cache_unmerged() that does read
the index before checking if it is unmerged at the beginning of
cmd_merge().

The primary logic of the merge, however, assumes that the process never
reads the index in-core, and the call to write_cache_as_tree() it makes
from write_tree_trivial() will always read from the on-disk index that is
prepared the strategy back-ends.  This assumption is now broken by the
above fix.  To fix this issue, we now call discard_cache() before calling
write_tree_trivial() when it wants to write the on-disk index as a tree.

When multiple strategies are tried, their results are evaluated by reading
the resulting index and inspecting it.  The codepath needs to make a call
to read_cache() for each successful strategy, and for that to work, they
need to discard_cache() the one read by the previous round.

Also the "trivial merge" forgot that the current commit is one of the
parents of the resulting commit.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 18:17:22 -07:00
Junio C Hamano
913e0e99b6 unpack_trees(): protect the handcrafted in-core index from read_cache()
unpack_trees() rebuilds the in-core index from scratch by allocating a new
structure and finishing it off by copying the built one to the final
index.

The resulting in-core index is Ok for most use, but read_cache() does not
recognize it as such.  The function is meant to be no-op if you already
have loaded the index, until you call discard_cache().

This change the way read_cache() detects an already initialized in-core
index, by introducing an extra bit, and marks the handcrafted in-core
index as initialized, to avoid this problem.

A better fix in the longer term would be to change the read_cache() API so
that it will always discard and re-read from the on-disk index to avoid
confusion.  But there are higher level API that have relied on the current
semantics, and they and their users all need to get converted, which is
outside the scope of 'maint' track.

An example of such a higher level API is write_cache_as_tree(), which is
used by git-write-tree as well as later Porcelains like git-merge, revert
and cherry-pick.  In the longer term, we should remove read_cache() from
there and add one to cmd_write_tree(); other callers expect that the
in-core index they prepared is what gets written as a tree so no other
change is necessary for this particular codepath.

The original version of this patch marked the index by pointing an
otherwise wasted malloc'ed memory with o->result.alloc, but this version
uses Linus's idea to use a new "initialized" bit, which is conceptually
much cleaner.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 18:09:27 -07:00
Junio C Hamano
64ca23afda discard_cache: reset lazy name_hash bit
We forgot to reset name_hash_initialized bit when discarding the in-core index.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-23 13:05:10 -07:00
Tor Arvid Lund
893d340f2c git-p4: Fix one-liner in p4_write_pipe function.
The function built a p4 command string via the p4_build_cmd function, but
ignored the result.

Signed-off-by: Tor Arvid Lund <torarvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 22:40:13 -07:00
David Aguilar
a7b3269c4b git-submodule: replace duplicated code with a module_list function
Several call sites in git-submodule.sh used the same idiom for getting
submodule information:

	git ls-files --stage -- "$@" | grep '^160000 '

This patch removes this duplication by introducing a module_list function.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 22:38:21 -07:00
Nicolas Pitre
4b480c6716 discard revindex data when pack list changes
This is needed to fix verify-pack -v with multiple pack arguments.

Also, in theory, revindex data (if any) must be discarded whenever
reprepare_packed_git() is called. In practice this is hard to trigger
though.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 22:00:22 -07:00
Dan Hensgen
34ad1afa71 git-merge documentation: more details about resolving conflicts
Signed-off-by: Dan Hensgen <dan@methodhead.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 17:32:54 -07:00
Alex Riesen
9188ed8962 Extend "checkout --track" DWIM to support more cases
The code handles additionally "refs/remotes/<something>/name",
"remotes/<something>/name", and "refs/<namespace>/name".

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 17:18:26 -07:00
Jonathan del Strother
a19a424010 Revert "Convert output messages in merge-recursive to past tense."
During a conflicting merge, you would typically see:

  Auto-merged foo.txt
  CONFLICT (content): Merge conflict in foo.txt
  Recorded preimage for 'foo.txt'
  Automatic merge failed; fix conflicts and then commit the result.

and left wondering what happened to "foo.txt".  Did it succeed, and then
conflicted, and then what?

This is because historically there was a progress bar displayed before the
auto-merge is mentioned, and it was expected to take long time, before we
can say "Auto-merged foo.txt".  It turns out it was not the case, and the
original wording "Auto-merging foo.txt" we used to have before 89f40be
(Convert output messages in merge-recursive to past tense., 2007-01-14) is
better.

Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 16:51:21 -07:00
Eric Raible
f135aacb5a Completion: add missing '=' for 'diff --diff-filter'
Signed-off-by: Eric Raible <raible@gmail.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 16:15:21 -07:00
Junio C Hamano
96cda0b106 templates/Makefile: install is unnecessary, just use mkdir -p
The native install on some platforms (namely IRIX 6.5) treats non-absolute
paths as being relative to the root directory rather than relative to
the current directory. Work around this by avoiding install in this case
since it is unnecessary, and instead depend on the local umask setting
and use mkdir.

Tested-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 00:21:59 -07:00
Brandon Casey
2cb1f36d50 remote.c: add a function for deleting a refspec array and use it (twice)
A number of call sites allocate memory for a refspec array, populate
its members with heap memory, and then free only the refspec pointer
while leaking the memory allocated for the member elements. Provide
a function for freeing the elements of a refspec array and the array
itself.

Caution to callers: code paths must be checked to ensure that the
refspec members "src" and "dst" can be passed to free.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-22 00:15:37 -07:00
Johannes Sixt
a9da1663df filter-branch: Grok special characters in tag names
The tag rewriting code used a 'sed' expression to substitute the new tag
name into the corresponding field of the annotated tag object. But this is
problematic if the tag name contains special characters. In particular,
if the tag name contained a slash, then the 'sed' expression had a syntax
error. We now protect against this by using 'printf' to assemble the
tag header.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-21 23:39:13 -07:00
Johannes Schindelin
5a4a088add test-lib: do not remove trash_directory if called with --debug
Sometimes you want to keep the trash directory, even if all tests
passed.  For example, when extending tests, it comes it quite handy.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-21 23:38:25 -07:00
Paolo Bonzini
4be636f42c provide more errors for the "merge into empty head" case
A squash merge into an unborn branch could be implemented by building the
index from the merged-from branch, and doing a single commit, but this is
not supported yet.

A non-fast-forward merge into an unborn branch does not make any sense,
because you cannot make a merge commit if you don't have a commit to use
as the parent.

Signed-off-by: Paolo Bonzini <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-21 23:37:38 -07:00