Commit Graph

27166 Commits

Author SHA1 Message Date
Junio C Hamano
df6246ed78 Merge branch 'nd/misc-cleanups' into maint
* nd/misc-cleanups:
  unpack_object_header_buffer(): clear the size field upon error
  tree_entry_interesting: make use of local pointer "item"
  tree_entry_interesting(): give meaningful names to return values
  read_directory_recursive: reduce one indentation level
  get_tree_entry(): do not call find_tree_entry() on an empty tree
  tree-walk.c: do not leak internal structure in tree_entry_len()
2011-12-13 22:02:51 -08:00
Junio C Hamano
8311158c66 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  Git 1.7.7.5
  Git 1.7.6.5
  blame: don't overflow time buffer
  fetch: create status table using strbuf
  checkout,merge: loosen overwriting untracked file check based on info/exclude
  cast variable in call to free() in builtin/diff.c and submodule.c
  apply: get rid of useless x < 0 comparison on a size_t type

Conflicts:
	Documentation/git.txt
	GIT-VERSION-GEN
	RelNotes
	builtin/fetch.c
2011-12-13 21:58:51 -08:00
Junio C Hamano
66c11f02b0 Git 1.7.7.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 21:55:31 -08:00
Junio C Hamano
c0eb9ccfb9 Merge branch 'ab/clang-lints' into maint-1.7.7
* ab/clang-lints:
  cast variable in call to free() in builtin/diff.c and submodule.c
  apply: get rid of useless x < 0 comparison on a size_t type
2011-12-13 21:47:51 -08:00
Junio C Hamano
3b425656a4 Merge branch 'nd/maint-ignore-exclude' into maint-1.7.7
* nd/maint-ignore-exclude:
  checkout,merge: loosen overwriting untracked file check based on info/exclude
2011-12-13 21:47:08 -08:00
Junio C Hamano
7857e3246f Merge branch 'maint-1.7.6' into maint-1.7.7
* maint-1.7.6:
  Git 1.7.6.5
  blame: don't overflow time buffer
  fetch: create status table using strbuf

Conflicts:
	Documentation/git.txt
	GIT-VERSION-GEN
	RelNotes
2011-12-13 21:44:56 -08:00
Junio C Hamano
15b7898c5e Git 1.7.6.5
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 21:32:30 -08:00
Junio C Hamano
52b195f2b8 Merge branch 'jk/maint-fetch-status-table' into maint-1.7.6
* jk/maint-fetch-status-table:
  fetch: create status table using strbuf
2011-12-13 21:21:30 -08:00
Junio C Hamano
43176d1e4c Merge branch 'jc/maint-name-rev-all' into maint-1.7.6
* jc/maint-name-rev-all:
  name-rev --all: do not even attempt to describe non-commit object
2011-12-13 21:12:34 -08:00
Junio C Hamano
6d1cdadbee Merge branch 'ml/mailmap' into maint-1.7.6
* ml/mailmap:
  mailmap: xcalloc mailmap_info

Conflicts:
	mailmap.c
2011-12-13 21:12:14 -08:00
Jeff King
c3ea051544 blame: don't overflow time buffer
When showing the raw timestamp, we format the numeric
seconds-since-epoch into a buffer, followed by the timezone
string. This string has come straight from the commit
object. A well-formed object should have a timezone string
of only a few bytes, but we could be operating on data
pushed by a malicious user.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-13 21:09:06 -08:00
Jeff King
5914f2d057 fetch: create status table using strbuf
When we fetch from a remote, we print a status table like:

  From url
   * [new branch]   foo -> origin/foo

We create this table in a static buffer using sprintf. If
the remote refnames are long, they can overflow this buffer
and smash the stack.

Instead, let's use a strbuf to build the string.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09 23:17:00 -08:00
Junio C Hamano
10dd3b2bf1 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  am: don't persist keepcr flag
  mingw: give waitpid the correct signature
  git symbolic-ref: documentation fix
2011-12-09 13:33:39 -08:00
Martin von Zweigbergk
7919704254 am: don't persist keepcr flag
The keepcr flag is only used in the split_patches function, which is
only called before a patch application has to stopped for user input,
not after resuming. It is therefore unnecessary to persist the
flag. This seems to have been the case since it was introduced in
ad2c928 (git-am: Add command line parameter `--keep-cr` passing it to
git-mailsplit, 2010-02-27).

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09 10:49:43 -08:00
Erik Faye-Lund
956d86d1c9 mingw: give waitpid the correct signature
POSIX says that last parameter to waitpid should be 'int',
so let's make it so.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-09 10:46:52 -08:00
Michael Haggerty
a8d05d72b9 git symbolic-ref: documentation fix
The old "git symbolic-ref" manpage seemed to imply in one place that
symlinks are still the default way to represent symbolic references
and in another that symlinks are deprecated.  Fix the text and shorten
the justification for the change of implementation.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-08 11:10:12 -08:00
Junio C Hamano
b1af9630d7 Merge branch 'maint-1.7.7' into maint
* maint-1.7.7:
  stripspace: fix outdated comment
  Add MYMETA.yml to perl/.gitignore
2011-12-05 15:07:54 -08:00
Junio C Hamano
c34ba9967c Merge branch 'maint-1.7.6' into maint-1.7.7
* maint-1.7.6:
  stripspace: fix outdated comment
  Add MYMETA.yml to perl/.gitignore
2011-12-05 15:07:49 -08:00
Jeff King
c2857fb8b7 stripspace: fix outdated comment
The comment on top of stripspace() claims that the buffer
will no longer be NUL-terminated. However, this has not been
the case at least since the move to using strbuf in 2007.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 15:04:38 -08:00
Sebastian Morr
332de7a1c8 Add MYMETA.yml to perl/.gitignore
This file is auto-generated by newer versions of ExtUtils::MakeMaker
(presumably starting with the version shipping with Perl 5.14). It just
contains extra information about the environment and arguments to the
Makefile-building process, and should be ignored.

Signed-off-by: Sebastian Morr <sebastian@morr.cc>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 14:42:40 -08:00
Junio C Hamano
eb3b8d7658 Merge branch 'js/merge-edit-option'
* js/merge-edit-option:
  Documentation: fix formatting error in merge-options.txt
2011-12-05 11:15:52 -08:00
Jack Nagel
aad2a07cfc Documentation: fix formatting error in merge-options.txt
The first paragraph inside of a list item does not need a preceding line
consisting of a single '+', and in fact this causes the text to be
misrendered. Fix it.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-05 11:15:45 -08:00
Junio C Hamano
406da78032 Git 1.7.8
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-12-02 10:02:52 -08:00
Junio C Hamano
fc14b89a7e Git 1.7.8-rc4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 14:07:22 -08:00
Nguyễn Thái Ngọc Duy
fc001b526c checkout,merge: loosen overwriting untracked file check based on info/exclude
Back in 1127148 (Loosen "working file will be lost" check in
Porcelain-ish - 2006-12-04), git-checkout.sh learned to quietly
overwrite ignored files. Howver the code only took .gitignore files
into account.

Standard ignored files include all specified in .gitignore files in
working directory _and_ $GIT_DIR/info/exclude. This patch makes sure
ignored files in info/exclude can also be overwritten automatically in
the spirit of the original patch.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-28 10:37:50 -08:00
Vincent van Ravesteijn
d69bafcb36 builtin-reset: Documentation update
The second mode of 'git reset' is defined by the --patch
option, while the third mode is defined by the <mode> option.
Hence, these options are mandatory in the description of the
individual modes.

Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-23 13:24:54 -08:00
Vincent van Ravesteijn
5cd75c7d8d builtin-branch: Fix crash on invalid use of --force
The option --force should not put us in 'create branch' mode. The
fact that this option is only valid in 'create branch' mode is
already caught by the the next 'if' in which we assure that we
are in the correct mode.

Without this patch, "git branch -f" without any other argument ends
up calling create_branch without any branch name.

Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-23 13:23:33 -08:00
Jonathan Nieder
b15aa973b2 revert --abort: do not leave behind useless sequencer-old directory
The "git cherry-pick --abort" command currently renames the
.git/sequencer directory to .git/sequencer-old instead of removing it
on success due to an accident.  cherry-pick --abort is designed to
work in three steps:

 1) find which commit to roll back to
 2) call "git reset --merge <commit>" to move to that commit
 3) remove the .git/sequencer directory

But the careless author forgot step 3 entirely.  The only reason the
command worked anyway is that "git reset --merge <commit>" renames the
.git/sequencer directory as a secondary effect --- after moving to
<commit>, or so the logic goes, it is unlikely but possible that the
caller of git reset wants to continue the series of cherry-picks that
was in progress, so git renames the sequencer state to
.git/sequencer-old to be helpful while allowing the cherry-pick to be
resumed if the caller did not want to end the sequence after all.

By running "git cherry-pick --abort", the operator has clearly
indicated that she is not planning to continue cherry-picking.  Remove
the (renamed) .git/sequencer directory as intended all along.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-23 10:56:29 -08:00
Johannes Sixt
2a4037d0a7 Fix revert --abort on Windows
On Windows, it is not possible to rename or remove a directory that has
open files. 'revert --abort' renamed .git/sequencer when it still had
.git/sequencer/head open. Close the file as early as possible to allow
the rename operation on Windows.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-23 10:54:57 -08:00
Nguyễn Thái Ngọc Duy
b4524d343b revert: do not pass non-literal string as format to git_path()
This fixes the following warning.

    CC builtin/revert.o
builtin/revert.c: In function ‘write_cherry_pick_head’:
builtin/revert.c:311: warning: format not a string literal and no format arguments

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-23 09:29:53 -08:00
Junio C Hamano
017d1e1345 Update 1.7.8 draft release notes in preparation for rc4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 18:23:36 -08:00
Junio C Hamano
9fd389b650 Merge branch 'jn/revert-quit'
* jn/revert-quit:
  revert: remove --reset compatibility option
  revert: introduce --abort to cancel a failed cherry-pick
  revert: write REVERT_HEAD pseudoref during conflicted revert
  revert: improve error message for cherry-pick during cherry-pick
  revert: rearrange pick_revisions() for clarity
  revert: rename --reset option to --quit
2011-11-22 18:22:08 -08:00
Jonathan Nieder
c427b211b3 revert: remove --reset compatibility option
Remove the "git cherry-pick --reset" option, which has a different
preferred spelling nowadays ("--quit").  Luckily the old --reset name
was not around long enough for anyone to get used to it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 18:18:02 -08:00
Jonathan Nieder
539047c19e revert: introduce --abort to cancel a failed cherry-pick
After running some ill-advised command like "git cherry-pick
HEAD..linux-next", the bewildered novice may want to return to more
familiar territory.  Introduce a "git cherry-pick --abort" command
that rolls back the entire cherry-pick sequence and places the
repository back on solid ground.

Just like "git merge --abort", this internally uses "git reset
--merge", so local changes not involved in the conflict resolution are
preserved.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 18:16:59 -08:00
Jonathan Nieder
82433cdf4d revert: write REVERT_HEAD pseudoref during conflicted revert
When conflicts are encountered while reverting a commit, it can be
handy to have the name of that commit easily available.  For example,
to produce a copy of the patch to refer to while resolving conflicts:

	$ git revert 2eceb2a8
	error: could not revert 2eceb2a8... awesome, buggy feature
	$ git show -R REVERT_HEAD >the-patch
	$ edit $(git diff --name-only)

Set a REVERT_HEAD pseudoref when "git revert" does not make a commit,
for cases like this.  This also makes it possible for scripts to
distinguish between a revert that encountered conflicts and other
sources of an unmerged index.

After successfully committing, resetting with "git reset", or moving
to another commit with "git checkout" or "git reset", the pseudoref is
no longer useful, so remove it.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 13:34:44 -08:00
Jonathan Nieder
b8c74690b2 revert: improve error message for cherry-pick during cherry-pick
In the spirit of v1.6.3.3~3^2 (refuse to merge during a merge,
2009-07-01), "git cherry-pick" refuses to start a new cherry-pick when
in the middle of an existing conflicted cherry-pick in the following
sequence:

 1. git cherry-pick HEAD..origin
 2. resolve conflicts
 3. git cherry-pick HEAD..origin (instead of "git cherry-pick
    --continue", by mistake)

Good.  However, the error message on attempting step 3 is more
convoluted than necessary:

  $ git cherry-pick HEAD..origin
  error: .git/sequencer already exists.
  error: A cherry-pick or revert is in progress.
  hint: Use --continue to continue the operation
  hint: or --quit to forget about it
  fatal: cherry-pick failed

Clarify by removing the redundant first "error:" message, simplifying
the advice, and using lower-case and no full stops to be consistent
with other commands that prefix their messages with "error:", so it
becomes

  error: a cherry-pick or revert is already in progress
  hint: try "git cherry-pick (--continue | --quit)"
  fatal: cherry-pick failed

The "fatal: cherry-pick failed" line seems unnecessary, too, but
that can be fixed some other day.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 13:33:49 -08:00
Jonathan Nieder
dffc860028 revert: rearrange pick_revisions() for clarity
Deal completely with "cherry-pick --quit" and --continue at the
beginning of pick_revisions(), leaving the rest of the function for
the more interesting "git cherry-pick <commits>" case.

No functional change intended.  The impact is just to unindent the
code a little.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 13:33:01 -08:00
Jonathan Nieder
f80a87262a revert: rename --reset option to --quit
The option to "git cherry-pick" and "git revert" to discard the
sequencer state introduced by v1.7.8-rc0~141^2~6 (revert: Introduce
--reset to remove sequencer state, 2011-08-04) has a confusing name.
Change it now, while we still have the time.

The new name for "cherry-pick, please get out of my way, since I've
long forgotten about the sequence of commits I was cherry-picking when
you wrote that old .git/sequencer directory" is --quit.  Mnemonic:
this is analagous to quiting a program the user is no longer using ---
we just want to get out of the multiple-command cherry-pick procedure
and not to reset HEAD or rewind any other old state.

The "--reset" option is kept as a synonym to minimize the impact.  We
might consider dropping it for simplicity in a separate patch, though.

Adjust documentation and tests to use the newly preferred name (--quit)
instead of --reset.  While at it, let's clarify the short descriptions
of these operations in "-h" output.

Before:

	--reset		forget the current operation
	--continue	continue the current operation

After:

	--quit		end revert or cherry-pick sequence
	--continue	resume revert or cherry-pick sequence

Noticed-by: Phil Hord <phil.hord@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-22 13:30:35 -08:00
Junio C Hamano
e14d631988 Merge branch 'maint'
* maint:
  documentation fix: git difftool uses diff tools, not merge tools.
2011-11-21 14:30:45 -08:00
Junio C Hamano
0f64a5a3a2 Merge branch 'rr/misc-fixes'
* rr/misc-fixes:
  convert.c: Fix return type of git_path_check_eol()
2011-11-21 11:03:20 -08:00
Ramsay Jones
ef563de6dd convert.c: Fix return type of git_path_check_eol()
The git_path_check_eol() function converts a string value to the
corresponding 'enum eol' value. However, the function is currently
declared to return an 'enum crlf_action', which causes sparse to
complain thus:

        SP convert.c
    convert.c:736:50: warning: mixing different enum types
    convert.c:736:50:     int enum crlf_action  versus
    convert.c:736:50:     int enum eol

In order to suppress the warning, we simply correct the return type
in the function declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-21 11:00:57 -08:00
Thomas Hochstein
1e501a7c47 documentation fix: git difftool uses diff tools, not merge tools.
Let the documentation for -t list valid *diff* tools,
not valid *merge* tools.

Signed-off-by: Thomas Hochstein <thh@inter.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-21 09:14:34 -08:00
Ramsay Jones
05bab3ea28 config.c: Fix a static buffer overwrite bug by avoiding mkpath()
On cygwin, test number 21 of t3200-branch.sh (git branch -m q q2
without config should succeed) fails. The failure involves the
functions from path.c which parcel out internal static buffers
from the git_path() and mkpath() functions.

In particular, the rename_ref() function calls safe_create_leading\
_directories() with a filename returned by git_path("logs/%s", ref).
safe_create_leading_directories(), in turn, calls stat() on each
element of the path it is given. On cygwin, this leads to a call
to git_config() for each component of the path, since this test
explicitly removes the config file. git_config() calls mkpath(), so
on the fourth component of the path, the original buffer passed
into the function is overwritten with the config filename.

Note that this bug is specific to cygwin and it's schizophrenic
stat() functions (see commits adbc0b6, 7faee6b and 7974843). The
lack of a config file and a path with at least four elements is
also important to trigger the bug.

In order to fix the problem, we replace the call to mkpath() with
a call to mksnpath() and provide our own buffer.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-20 19:32:09 -08:00
Ramsay Jones
3a81f33c52 t5501-*.sh: Fix url passed to clone in setup test
In particular, the url passed to git-clone has an extra '/' given
after the 'file://' schema prefix, thus:

    git clone --reference=original "file:///$(pwd)/original one

Once the prefix is removed, the remainder of the url looks something
like "//home/ramsay/git/t/...", which is then interpreted as an
network path. This then results in a "Permission denied" error, like
so:

    ramsay $ ls //home
    ls: cannot access //home: No such host or network path
    ramsay $ ls //home/ramsay
    ls: cannot access //home/ramsay: Permission denied
    ramsay $

In order to fix the problem, we simply remove the extraneous '/'
character from the url.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-20 19:24:24 -08:00
Junio C Hamano
f56ef114ee Hopefully final update of release notes before 1.7.8 final
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-18 14:19:45 -08:00
Junio C Hamano
9e9ab40711 Merge branch 'rr/misc-fixes'
* rr/misc-fixes:
  git-compat-util: don't assume value for undefined variable
  sha1_file: don't mix enum with int
  convert: don't mix enum with int
  http: remove unused function hex()
2011-11-18 14:13:48 -08:00
Jonathan Nieder
024c843d47 Makefile: add option to disable automatic dependency generation
Now that the COMPUTE_HEADER_DEPENDENCIES feature is turned on
automatically for compilers that support it (see v1.7.8-rc0~142^2~1,
2011-08-18), there is no easy way to force it off.  For example,
setting COMPUTE_HEADER_DEPENDENCIES to the empty string in config.mak
just tells the makefile to treat it as undefined and run a test
command to see if the -MMD option is supported.

So allow setting COMPUTE_HEADER_DEPENDENCIES=no to explicitly force
the feature off.  The new semantics:

 - "yes" means to explicitly enable the feature
 - "no" means to disable it
 - "auto" means to autodetect

The default is still "auto".  Any value other than these three will
cause the build to error out with a descriptive message so typos and
stale settings in config.mak don't result in mysterious behavior.

	Makefile:1278: *** please set COMPUTE_HEADER_DEPENDENCIES to
	yes, no, or auto (not "1").  Stop.

So now when someone using a compiler without -MMD support reports
trouble building git, you can reproduce it by running "make
COMPUTE_HEADER_DEPENDENCIES=no".

Suggested-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Improved-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Tested-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-18 11:35:08 -08:00
Junio C Hamano
4c00c852b3 Sync with 1.7.7.4 2011-11-18 11:30:02 -08:00
Junio C Hamano
bd5bce7cbc Git 1.7.7.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-11-18 11:28:05 -08:00
Junio C Hamano
c9de921848 Merge branch 'jc/maint-name-rev-all' into maint
* jc/maint-name-rev-all:
  name-rev --all: do not even attempt to describe non-commit object
2011-11-18 11:14:16 -08:00