Commit Graph

25431 Commits

Author SHA1 Message Date
2ff3a80334 Teach --dirstat not to completely ignore rearranged lines within a file
Currently, the --dirstat analysis ignores when lines within a file are
rearranged, because the "damage" calculated by show_dirstat() is 0.
However, if the object name has changed, we already know that there is
some damage, and it is unintuitive to claim there is _no_ damage.

Teach show_dirstat() to assign a minimum amount of damage (== 1) to
entries for which the analysis otherwise yields zero damage, to still
represent that these files are changed, instead of saying that there
is no change.

Also, skip --dirstat analysis when the object names are the same (e.g. for
a pure file rename).

Signed-off-by: Johan Herland <johan@herland.net>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 11:16:15 -07:00
1e0f8c41ac sparse: Fix an "symbol 'merge_file' not decared" warning
In order to fix the warning, we add a new "merge-file.h" header
containing the extern declaration of the merge_file() function,
and include the header in the source files that require the
declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
c8f1444d9e sparse: Fix an "symbol 'format_subject' not declared" warning
In order to fix the warning, we add an extern declaration for this
function to the "commit.h" header file, along with all other non-
static functions defined in pretty.c. Also, we remove the function
declaration from builtin/shortlog.c, since it is no longer needed.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
d27da38a19 sparse: Fix some "Using plain integer as NULL pointer" warnings
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
2ad9d4cb18 sparse: Fix an "symbol 'cmd_index_pack' not declared" warning
Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
f228d1f006 Makefile: Use cgcc rather than sparse in the check target
cgcc is the recommended way to run sparse, since it provides
many -Defines suitable for the given gcc platform. Using an
"cgcc -no-compile" command runs sparse, with all the platform
specific definitions provided by cgcc, without also invoking
gcc.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:35:25 -07:00
ff46a49afa Makefile: extract Q_() source strings as ngettext()
The Q_() wrapper added by 0c9ea33 (i18n: add stub Q_() wrapper for
ngettext, 2011-03-09) needs to be noticed by xgettext.

Add an appropriate --keyword option to the Makefile, so that "make pot"
would notice the strings in the plural form marked with the wrapper.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:34:50 -07:00
642f85faab i18n: avoid parenthesized string as array initializer
The syntax

    static const char ignore_error[] = ("something");

is invalid C.  A parenthesized string is not allowed as an array
initializer.

Some compilers, for example GCC and MSVC, allow this syntax as an
extension, but it is not a portable construct.  tcc does not parse it, for
example.

Remove the parenthesis from the definition of the N_() macro to
fix this.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:33:51 -07:00
0133dab75d --dirstat-by-file: Make it faster and more correct
Currently, when using --dirstat-by-file, it first does the full --dirstat
analysis (using diffcore_count_changes()), and then resets 'damage' to 1,
if any damage was found by diffcore_count_changes().

But --dirstat-by-file is not interested in the file damage per se. It only
cares if the file changed at all. In that sense it only cares if the blob
object for a file has changed. We therefore only need to compare the
object names of each file pair in the diff queue and we can skip the
entire --dirstat analysis and simply set 'damage' to 1 for each entry
where the object name has changed.

This makes --dirstat-by-file faster, and also bypasses --dirstat's practice
of ignoring rearranged lines within a file.

The patch also contains an added testcase verifying that --dirstat-by-file
now detects changes that only rearrange lines within a file.

Signed-off-by: Johan Herland <johan@herland.net>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:12:24 -07:00
204f01a2f7 --dirstat: Describe non-obvious differences relative to --stat or regular diff
Also add a testcase documenting the current behavior.

Improved-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Johan Herland <johan@herland.net>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-11 10:11:17 -07:00
e3fa246551 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git-svn: Cache results of running the executable "git config"
  git-svn: Add a svn-remote.<name>.pushurl config key
2011-04-11 09:34:19 -07:00
2dbae5acc7 Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Update cherry-pick error message parsing
  gitk: Quote tag names in event bindings to avoid problems with % chars
  gitk: Allow user to control how much of the SHA1 ID gets auto-selected
  gitk: spelling fixes in Russian translation
  gitk: Take only numeric version components when computing $git_version
2011-04-11 09:33:06 -07:00
f5549afd5d git-svn: Cache results of running the executable "git config"
Running programs is not cheap!

Signed-off-by: James Y Knight <jknight@itasoftware.com>
Signed-off-by: Alejandro R. Sedeño <asedeno@mit.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2011-04-09 22:43:35 +00:00
12a296bca3 git-svn: Add a svn-remote.<name>.pushurl config key
Similar to the 'remote.<name>.pushurl' config key for git remotes,
'pushurl' is designed to be used in cases where 'url' points to an SVN
repository via a read-only transport, to provide an alternate
read/write transport. It is assumed that both keys point to the same
repository.

The 'pushurl' key is distinct from the 'commiturl' key in that
'commiturl' is a full svn path while 'pushurl' (like 'url') is a base
path. 'commiturl' takes precendece over 'pushurl' in cases where
either might be used.

The 'pushurl' is used by git-svn's dcommit and branch commands.

Signed-off-by: Alejandro R. Sedeño <asedeno@mit.edu>
Reviewed-by: James Y Knight <jknight@itasoftware.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
2011-04-09 22:43:35 +00:00
b74307f6a5 gitk: Update cherry-pick error message parsing
Commit 981ff5c37a changed the error
message from git cherry-pick from
    Automatic cherry-pick failed.  [...advice...]
to
    error: could not apply 7ab78c9... Do something neat.
    [...advice...]

Update gitk’s regex to match this, restoring the ability to launch git
citool to resolve conflicted cherry-picks.

Signed-off-by: Anders Kaseorg <andersk@mit.edu>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2011-04-09 22:19:38 +10:00
4e8115fff1 merge: allow "-" as a short-hand for "previous branch"
Just like "git checkout -" is a short-hand for "git checkout @{-1}" to
conveniently switch back to the previous branch, "git merge -" is a
short-hand for "git merge @{-1}" to conveniently merge the previous branch.

It will allow me to say:

    $ git checkout -b au/topic
    $ git am -s ./+au-topic.mbox
    $ git checkout pu
    $ git merge -

which is an extremely typical and repetitive operation during my git day.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-07 15:57:57 -07:00
3a243f7024 stash: ensure --no-keep-index and --patch can be used in any order
Don't assume one comes after the other on the command line. Use a
three-state variable to track and check its value accordingly.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-07 15:54:04 -07:00
21ec98a75d stash: add two more tests for --no-keep-index
One of these passes just fine; the other one exposes a problem where
command line flag order matters for --no-keep-index and --patch
interaction.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-07 15:53:02 -07:00
c3f6163b0b git-p4: replace each tab with 8 spaces for consistency
Note that the majority of git-p4 uses spaces, not tabs, for indentation.
Consistent indentation is a good hygiene for Python scripts, and mixing
tabs and spaces in Python can lead to hard-to-find bugs.

Signed-off-by: Andrew Garber <andrew@andrewgarber.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-07 00:37:45 -07:00
48672b3dc7 Documentation: Allow custom diff tools to be specified in 'diff.tool'
Apart from the list of "valid values", 'diff.tool' can take any value,
provided there is a corresponding 'difftool.<tool>.cmd' option.  Also,
describe this option just before the 'difftool.*' options.

Helped-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-06 15:24:10 -07:00
90b94c26f7 Documentation: Add diff.<driver>.* to config
Although the gitattributes page contains comprehensive information
about these configuration options, they should be included in the
config documentation for completeness.

It may be better to rename the "driver" in "diff.<driver>.*" to
something like "content type" or "file type", but for now, let's keep
it consistent across this part of the documentation and the original
description in the gitattributes documentation.

Helped-by: Jakub Narebski <jnareb@gmail.com>
Helped-by: Michael J Gruber <git@drmicha.warpmail.net>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-06 15:22:17 -07:00
19299a84f7 Documentation: Move diff.<driver>.* from config.txt to diff-config.txt
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-06 15:19:53 -07:00
26488f5922 Documentation: Add filter.<driver>.* to config
Although the gitattributes page contains comprehensive information
about these configuration options, they should be included in the
config documentation for completeness.

Helped-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-06 15:17:06 -07:00
b961219779 upload-pack: start pack-objects before async rev-list
In a pthread-enabled version of upload-pack, there's a race condition
that can cause a deadlock on the fflush(NULL) we call from run-command.

What happens is this:

  1. Upload-pack is informed we are doing a shallow clone.

  2. We call start_async() to spawn a thread that will generate rev-list
     results to feed to pack-objects. It gets a file descriptor to a
     pipe which will eventually hook to pack-objects.

  3. The rev-list thread uses fdopen to create a new output stream
     around the fd we gave it, called pack_pipe.

  4. The thread writes results to pack_pipe. Outside of our control,
     libc is doing locking on the stream. We keep writing until the OS
     pipe buffer is full, and then we block in write(), still holding
     the lock.

  5. The main thread now uses start_command to spawn pack-objects.
     Before forking, it calls fflush(NULL) to flush every stdio output
     buffer. It blocks trying to get the lock on pack_pipe.

And we have a deadlock. The thread will block until somebody starts
reading from the pipe. But nobody will read from the pipe until we
finish flushing to the pipe.

To fix this, we swap the start order: we start the
pack-objects reader first, and then the rev-list writer
after. Thus the problematic fflush(NULL) happens before we
even open the new file descriptor (and even if it didn't,
flushing should no longer block, as the reader at the end of
the pipe is now active).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-06 14:38:47 -07:00
6be0559183 Git 1.7.5-rc1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v1.7.5-rc1
2011-04-06 10:57:32 -07:00
e38f2a88e5 Sync with 1.7.4.4 2011-04-06 10:51:30 -07:00
5fb41b883a Git 1.7.4.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
v1.7.4.4
2011-04-06 10:50:00 -07:00
0c41f33c19 Merge branch 'nm/maint-conflicted-submodule-entries' into maint
* nm/maint-conflicted-submodule-entries:
  submodule: process conflicting submodules only once
2011-04-06 10:41:17 -07:00
df0a6aeb35 Merge branch 'mg/rev-list-n-reverse-doc' into maint
* mg/rev-list-n-reverse-doc:
  git-log.txt,rev-list-options.txt: put option blocks in proper order
  git-log.txt,rev-list-options.txt: -n/--max-count is commit limiting
2011-04-06 10:40:49 -07:00
cea667e955 Merge branch 'jk/maint-remote-mirror-safer'
* jk/maint-remote-mirror-safer:
  remote: deprecate --mirror
  remote: separate the concept of push and fetch mirrors
  remote: disallow some nonsensical option combinations
2011-04-06 10:38:14 -07:00
7e3ead13e5 Merge branch 'mg/doc-revisions-txt'
* mg/doc-revisions-txt:
  revisions.txt: language improvements
  revisions.txt: structure with a labelled list
  revisions.txt: consistent use of quotes
2011-04-06 10:37:56 -07:00
e0e2a9cbfa stash: drop dirty worktree check on apply
Before we apply a stash, we make sure there are no changes
in the worktree that are not in the index. This check dates
back to the original git-stash.sh, and is presumably
intended to prevent changes in the working tree from being
accidentally lost during the merge.

However, this check has two problems:

  1. It is overly restrictive. If my stash changes only file
     "foo", but "bar" is dirty in the working tree, it will
     prevent us from applying the stash.

  2. It is redundant. We don't touch the working tree at all
     until we actually call merge-recursive. But it has its
     own (much more accurate) checks to avoid losing working
     tree data, and will abort the merge with a nicer
     message telling us which paths were problems.

So we can simply drop the check entirely.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-06 09:41:22 -07:00
15366280c2 Teach core.bigfilethreashold to pack-objects
The pack-objects command should take notice of the object file and
refrain from attempting to delta large ones, to be consistent with
the fast-import command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 20:25:49 -07:00
84393bfd73 blame: add --abbrev command line option and make it honor core.abbrev
If user sets config.abbrev option, use it as if --abbrev was given.  This
is the default value and user can override different abbrev length by
specifying the --abbrev=N command line option.

Signed-off-by: Namhyung Kim <namhyung@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 20:08:41 -07:00
9355fc9c35 stash: fix false positive in the invalid ref test.
Jeff King reported a problem with git stash apply incorrectly
applying an invalid stash reference.

There is an existing test that should have caught this, but
the test itself was broken, resulting in a false positive.

Signed-off-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 20:01:52 -07:00
59d418fe10 stash: fix accidental apply of non-existent stashes
Once upon a time, "git rev-parse ref@{9999999}" did not
generate an error. Therefore when we got an invalid stash
reference in "stash apply", we could end up not noticing
until quite late.  Commit b0f0ecd (detached-stash: work
around git rev-parse failure to detect bad log refs,
2010-08-21) handled this by checking for the "Log for stash
has only %d entries" warning on stderr when we validated the
ref.

A few days later, e6eedc3 (rev-parse: exit with non-zero
status if ref@{n} is not valid., 2010-08-24) fixed the
original issue. That made the extra stderr test superfluous,
but also introduced a new bug. Now the early call to:

  git rev-parse --symbolic "$@"

fails, but we don't notice the exit code. Worse, its empty
output means we think the user didn't provide us a ref, and
we try to apply stash@{0}.

This patch checks the rev-parse exit code and fails early in
the revision parsing process. We can also get rid of the
stderr test; as a bonus, this means that "stash apply" can
now run under GIT_TRACE=1 properly.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Jon Seymour <jon.seymour@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 20:01:37 -07:00
33e0f62ba9 pathspec: rename per-item field has_wildcard to use_wildcard
As the point of the last change is to allow use of strings as
literals no matter what characters are in them, "has_wildcard"
does not match what we use this field for anymore.

It is used to decide if the wildcard matching should be used, so
rename it to match the usage better.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-05 09:30:36 -07:00
7cd52b5b4b Share color list between graph and show-branch
This also adds the new colors to show-branch that were added a while
back for graph output.

Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-04 23:20:39 -07:00
b62c769730 revisions.txt: language improvements
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-04 16:43:57 -07:00
fa38cfc2c6 Merge branch 'maint'
* maint:
  Documentation: trivial grammar fix in core.worktree description
  gitweb: Fix parsing of negative fractional timezones in JavaScript
2011-04-04 15:02:08 -07:00
2071fb015b Merge branch 'jl/submodule-fetch-on-demand'
* jl/submodule-fetch-on-demand:
  fetch/pull: Describe --recurse-submodule restrictions in the BUGS section
  submodule update: Don't fetch when the submodule commit is already present
  fetch/pull: Don't recurse into a submodule when commits are already present
  Submodules: Add 'on-demand' value for the 'fetchRecurseSubmodule' option
  config: teach the fetch.recurseSubmodules option the 'on-demand' value
  fetch/pull: Add the 'on-demand' value to the --recurse-submodules option
  fetch/pull: recurse into submodules when necessary

Conflicts:
	builtin/fetch.c
	submodule.c
2011-04-04 15:02:01 -07:00
2c320e71bf Merge branch 'jc/rev-list-options-fix'
* jc/rev-list-options-fix:
  "log --cherry-pick" documentation regression fix
2011-04-04 10:55:38 -07:00
9db31bdf5c submodule: Add --force option for git submodule update
By default git submodule update runs a simple checkout on submodules that
are not up-to-date. If the submodules contains modified or untracked
files, the command may exit sanely with an error:

  $ git submodule update
  error: Your local changes to the following files would be overwritten by
  checkout:
	  file
  Please, commit your changes or stash them before you can switch branches.
  Aborting
  Unable to checkout '1b69c6e55606b48d3284a3a9efe4b58bfb7e8c9e' in
  submodule path 'test1'

In order to reset a whole git submodule tree, a user has to run first 'git
submodule foreach --recursive git checkout -f' and then run 'git submodule
update'.

This patch adds a --force option for the update command (only used for
submodules without --rebase or --merge options). It passes the --force
option to git checkout which will throw away the local changes.

Signed-off-by: Nicolas Morey-Chaisemartin <nmorey@kalray.eu>
Acked-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-04 10:50:50 -07:00
d424a47e34 Documentation: trivial grammar fix in core.worktree description
Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-04 10:25:21 -07:00
9029ebbe11 gitweb: Fix parsing of negative fractional timezones in JavaScript
Extract converting numerical timezone in the form of '(+|-)HHMM' to
timezoneOffset function, and fix parsing of negative fractional
timezones.

This is used to format timestamps in 'blame_incremental' view; this
complements commit 2b1e172 (gitweb: Fix handling of fractional
timezones in parse_date, 2011-03-25).

Now

  gitweb.cgi/git.git/blame_incremental/3fe5489:/contrib/gitview/gitview#l853

and

  gitweb.cgi/git.git/blame/3fe5489:/contrib/gitview/gitview#l853

show the same correct time in author's local timezone in title
(on mouseover) [Aneesh Kumar K.V, 2006-02-24 00:59:42 +0530].

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-04 09:33:05 -07:00
1eb71bc0ec Merge branch 'nm/maint-conflicted-submodule-entries'
* nm/maint-conflicted-submodule-entries:
  submodule: process conflicting submodules only once
2011-04-04 03:41:24 -07:00
44bc573436 Merge branch 'maint'
* maint:
  Start preparing for 1.7.4.4
  pull: do not clobber untracked files on initial pull
  compat: add missing #include <sys/resource.h>

Conflicts:
	RelNotes
2011-04-03 13:53:11 -07:00
8e848868ff Start preparing for 1.7.4.4
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-03 12:58:23 -07:00
8c8674fc95 pull: do not clobber untracked files on initial pull
For a pull into an unborn branch, we do not use "git merge"
at all. Instead, we call read-tree directly. However, we
used the --reset parameter instead of "-m", which turns off
the safety features.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-04-03 12:35:39 -07:00
44ec754dc7 Merge branch 'jc/index-update-if-able' into maint
* jc/index-update-if-able:
  update $GIT_INDEX_FILE when there are racily clean entries
  diff/status: refactor opportunistic index update
2011-04-03 12:33:05 -07:00