gitweb.git
rebase -i: align variable namesMartin von Zweigbergk Sun, 6 Feb 2011 18:43:50 +0000 (13:43 -0500)

rebase -i: align variable names

Rename variables HEAD and OLDHEAD to orig_head and HEADNAME to
head_name, which are the names used in git-rebase.sh. This prepares
for factoring out of the code that persists these variables during the
entire rebase process. Using the same variable names to mean the same
thing in both files also makes the code easier to read.

While at it, also remove the DOTEST variable and use the state_dir
variable that was inherited from git-rebase.sh instead.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: show consistent conflict resolution hintMartin von Zweigbergk Sun, 6 Feb 2011 18:43:49 +0000 (13:43 -0500)

rebase: show consistent conflict resolution hint

When rebase stops due to conflict, interactive rebase currently
displays a different hint to the user than non-interactive rebase
does. Use the same message for both types of rebase.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: extract am code to new source fileMartin von Zweigbergk Sun, 6 Feb 2011 18:43:48 +0000 (13:43 -0500)

rebase: extract am code to new source file

Extract the code for am-based rebase to git-rebase--am.sh.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: extract merge code to new source fileMartin von Zweigbergk Sun, 6 Feb 2011 18:43:47 +0000 (13:43 -0500)

rebase: extract merge code to new source file

Extract the code for merge-based rebase to git-rebase--merge.sh.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: remove $branch as synonym for $orig_headMartin von Zweigbergk Sun, 6 Feb 2011 18:43:46 +0000 (13:43 -0500)

rebase: remove $branch as synonym for $orig_head

The variables $branch and $orig_head were used as synonyms. To avoid
confusion, remove $branch. The name 'orig_head' seems more suitable,
since that is the name used when the variable is persisted.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase -i: support --statMartin von Zweigbergk Sun, 6 Feb 2011 18:43:45 +0000 (13:43 -0500)

rebase -i: support --stat

Move up the code that displays the diffstat if '--stat' is passed, so
that it will be executed before calling git-rebase--interactive.sh.

A side effect is that the diffstat is now displayed before "First,
rewinding head to replay your work on top of it...".

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: factor out call to pre-rebase hookMartin von Zweigbergk Sun, 6 Feb 2011 18:43:44 +0000 (13:43 -0500)

rebase: factor out call to pre-rebase hook

Remove the call to the pre-rebase hook from
git-rebase--interactive.sh and rely on the call in
git-rebase.sh.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: factor out clean work tree checkMartin von Zweigbergk Sun, 6 Feb 2011 18:43:43 +0000 (13:43 -0500)

rebase: factor out clean work tree check

Remove the check for clean work tree from git-rebase--interactive.sh and
rely on the check in git-rebase.sh.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: factor out reference parsingMartin von Zweigbergk Sun, 6 Feb 2011 18:43:42 +0000 (13:43 -0500)

rebase: factor out reference parsing

Remove the parsing and validation of references (onto, upstream, branch)
from git-rebase--interactive.sh and rely on the information exported from
git-rebase.sh.

By using the parsing of the --onto parameter in git-rebase.sh, this
improves the error message when the parameter is invalid.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: reorder validation stepsMartin von Zweigbergk Sun, 6 Feb 2011 18:43:41 +0000 (13:43 -0500)

rebase: reorder validation steps

Reorder validation steps in preparation for the validation to be factored
out from git-rebase--interactive.sh into git-rebase.sh.

The main functional difference is that the pre-rebase hook will no longer
be run if the work tree is dirty.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase -i: remove now unnecessary directory checksMartin von Zweigbergk Sun, 6 Feb 2011 18:43:40 +0000 (13:43 -0500)

rebase -i: remove now unnecessary directory checks

Remove directory checks from git-rebase--interactive.sh that are done in
git-rebase.sh.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: factor out command line option processingMartin von Zweigbergk Sun, 6 Feb 2011 18:43:39 +0000 (13:43 -0500)

rebase: factor out command line option processing

Factor out the command line processing in git-rebase--interactive.sh
to git-rebase.sh. Store the options in variables in git-rebase.sh and
then source git-rebase--interactive.sh.

Suggested-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: align variable contentMartin von Zweigbergk Sun, 6 Feb 2011 18:43:38 +0000 (13:43 -0500)

rebase: align variable content

Make sure to interpret variables with the same name in the same way in
git-rebase.sh and git-rebase--interactive.sh. This will make it easier
to factor out code from git-rebase.sh to git-rebase--interactive and
export the variables.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: align variable namesMartin von Zweigbergk Sun, 6 Feb 2011 18:43:37 +0000 (13:43 -0500)

rebase: align variable names

git-rebase--interactive.sh will soon be sourced from
git-rebase.sh. Align the names of variables used in these scripts to
prepare for that.

Some names in git-rebase--interactive.sh, such as "author_script" and
"amend", are currently used in their upper case form to refer to a
file and in their lower case form to refer to something else. In these
cases, change the name of the existing lower case variable and
downcase the name of the variable that refers to the file.

Currently, git-rebase.sh uses mostly lower case variable names, while
git-rebase--interactive.sh uses mostly upper case variable names. For
consistency, downcase all variables, not just the ones that will be
shared between the two script files.

Helped-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: stricter check of standalone sub commandMartin von Zweigbergk Sun, 6 Feb 2011 18:43:36 +0000 (13:43 -0500)

rebase: stricter check of standalone sub command

The sub commands '--continue', '--skip' or '--abort' may only be used
standalone according to the documentation. Other options following the
sub command are currently not accepted, but options preceeding them
are. For example, 'git rebase --continue -v' is not accepted, while
'git rebase -v --continue' is. Tighten up the check and allow no other
options when one of these sub commands are used.

Only check that it is standalone for non-interactive rebase for
now. Once the command line processing for interactive rebase has been
replaced by the command line processing in git-rebase.sh, this check
will also apply to interactive rebase.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: act on command line outside parsing loopMartin von Zweigbergk Sun, 6 Feb 2011 18:43:35 +0000 (13:43 -0500)

rebase: act on command line outside parsing loop

To later be able to use the command line processing in git-rebase.sh
for both interactive and non-interactive rebases, move anything that
is specific to non-interactive rebase outside of the parsing
loop. Keep only parsing and validation of command line options in the
loop.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: improve detection of rebase in progressMartin von Zweigbergk Sun, 6 Feb 2011 18:43:34 +0000 (13:43 -0500)

rebase: improve detection of rebase in progress

Detect early on if a rebase is in progress and what type of rebase it
is (interactive, merge-based or am-based). This prepares for further
refactoring where am-based rebase will be dispatched to
git-rebase--am.sh and merge-based rebase will be dispatched to
git-rebase--merge.sh.

The idea is to use the same variables whether the type of rebase was
detected from rebase-apply/ or rebase-merge/ directories or from the
command line options. This will make the code more readable and will
later also make it easier to dispatch to the type-specific scripts.

Also show a consistent error message independent of the type of rebase
that was in progress and remove the obsolete wording about being in
the middle of a 'patch application', since that (an existing
"$GIT_DIR"/rebase-apply/applying) aborts 'git rebase' at an earlier
stage.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: remove unused rebase state 'prev_head'Martin von Zweigbergk Sun, 6 Feb 2011 18:43:33 +0000 (13:43 -0500)

rebase: remove unused rebase state 'prev_head'

The state stored in $GIT_DIR/rebase-merge/prev_head was introduced in
58634db (rebase: Allow merge strategies to be used when rebasing,
2006-06-21), but it was never used and should therefore be removed.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: read state outside loopMartin von Zweigbergk Sun, 6 Feb 2011 18:43:32 +0000 (13:43 -0500)

rebase: read state outside loop

The 'onto_name' state used in 'git rebase --merge' is currently read
once for each commit that need to be applied. It doesn't change
between each iteration, however, so it should be moved out of the
loop. This also makes the code more readable. Also remove the unused
variable 'end'.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: refactor reading of stateMartin von Zweigbergk Sun, 6 Feb 2011 18:43:31 +0000 (13:43 -0500)

rebase: refactor reading of state

The code reading the state saved in $merge_dir or $rebase_dir is
currently spread out in many places, making it harder to read and to
introduce additional state. Extract this code into one method that
reads the state. Only extract the code associated with the state that
is written when the rebase is initiated. Leave the state that changes
for each commmit, at least for now.

Currently, when resuming a merge-based rebase using --continue or
--skip, move_to_original_branch (via finish_rb_merge) will be called
without head_name and orig_head set. These variables are then lazily
read in move_to_original_branch if head_name is not set (together with
onto, which is unnecessarily read again). Change this by always
eagerly reading the state, for both am-based and merge-based rebase,
in the --continue and --skip cases. Note that this does not change the
behavior for am-based rebase, which read the state eagerly even before
this commit.

Reading the state eagerly means that part of the state will sometimes
be read unnecessarily. One example is when the rebase is continued,
but stops again at another merge conflict. Another example is when the
rebase is aborted. However, since both of these cases involve user
interaction, the delay is hopefully not noticeable. The
call_merge/continue_merge loop is not affected.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

rebase: clearer names for directory variablesMartin von Zweigbergk Sun, 6 Feb 2011 18:43:30 +0000 (13:43 -0500)

rebase: clearer names for directory variables

Instead of using the old variable name 'dotest' for
"$GIT_DIR"/rebase-merge and no variable for "$GIT_DIR"/rebase-apply,
introduce two variables 'merge_dir' and 'apply_dir' for these paths.

Signed-off-by: Martin von Zweigbergk <martin.von.zweigbergk@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

compat: helper for detecting unsigned overflowJonathan Nieder Mon, 11 Oct 2010 02:59:26 +0000 (21:59 -0500)

compat: helper for detecting unsigned overflow

The idiom (a + b < a) works fine for detecting that an unsigned
integer has overflowed, but a more explicit

unsigned_add_overflows(a, b)

might be easier to read.

Define such a macro, expanding roughly to ((a) < UINT_MAX - (b)).
Because the expansion uses each argument only once outside of sizeof()
expressions, it is safe to use with arguments that have side effects.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'tr/merge-unborn-clobber'Junio C Hamano Thu, 10 Feb 2011 00:41:17 +0000 (16:41 -0800)

Merge branch 'tr/merge-unborn-clobber'

* tr/merge-unborn-clobber:
Exhibit merge bug that clobbers index&WT

Conflicts:
t/t7607-merge-overwrite.sh

Merge branch 'jc/unpack-trees'Junio C Hamano Thu, 10 Feb 2011 00:41:17 +0000 (16:41 -0800)

Merge branch 'jc/unpack-trees'

* jc/unpack-trees:
unpack_trees(): skip trees that are the same in all input
unpack-trees.c: cosmetic fix

Conflicts:
unpack-trees.c

Merge branch 'jc/fsck-fixes'Junio C Hamano Thu, 10 Feb 2011 00:41:17 +0000 (16:41 -0800)

Merge branch 'jc/fsck-fixes'

* jc/fsck-fixes:
fsck: do not give up too early in fsck_dir()
fsck: drop unused parameter from traverse_one_object()

Merge branch 'tr/diff-words-test'Junio C Hamano Thu, 10 Feb 2011 00:41:17 +0000 (16:41 -0800)

Merge branch 'tr/diff-words-test'

* tr/diff-words-test:
t4034 (diff --word-diff): add a minimum Perl drier test vector
t4034 (diff --word-diff): style suggestions
userdiff: simplify word-diff safeguard
t4034: bulk verify builtin word regex sanity

Merge branch 'rr/fi-import-marks-if-exists'Junio C Hamano Thu, 10 Feb 2011 00:41:16 +0000 (16:41 -0800)

Merge branch 'rr/fi-import-marks-if-exists'

* rr/fi-import-marks-if-exists:
fast-import: Introduce --import-marks-if-exists

Merge branch 'jn/unpack-lstat-failure-report'Junio C Hamano Thu, 10 Feb 2011 00:41:16 +0000 (16:41 -0800)

Merge branch 'jn/unpack-lstat-failure-report'

* jn/unpack-lstat-failure-report:
unpack-trees: handle lstat failure for existing file
unpack-trees: handle lstat failure for existing directory

Merge branch 'ef/alias-via-run-command'Junio C Hamano Thu, 10 Feb 2011 00:41:16 +0000 (16:41 -0800)

Merge branch 'ef/alias-via-run-command'

* ef/alias-via-run-command:
alias: use run_command api to execute aliases

Merge branch 'cb/setup'Junio C Hamano Thu, 10 Feb 2011 00:41:16 +0000 (16:41 -0800)

Merge branch 'cb/setup'

* cb/setup:
setup: translate symlinks in filename when using absolute paths

Merge branch 'ae/better-template-failure-report'Junio C Hamano Thu, 10 Feb 2011 00:41:16 +0000 (16:41 -0800)

Merge branch 'ae/better-template-failure-report'

* ae/better-template-failure-report:
Improve error messages when temporary file creation fails

Merge branch 'jn/cherry-pick-strategy-option'Junio C Hamano Thu, 10 Feb 2011 00:41:16 +0000 (16:41 -0800)

Merge branch 'jn/cherry-pick-strategy-option'

* jn/cherry-pick-strategy-option:
cherry-pick/revert: add support for -X/--strategy-option

Merge branch 'maint-1.7.0' into maintJunio C Hamano Thu, 10 Feb 2011 00:40:12 +0000 (16:40 -0800)

Merge branch 'maint-1.7.0' into maint

* maint-1.7.0:
fast-import: introduce "feature notes" command
fast-import: clarify documentation of "feature" command

Conflicts:
Documentation/git-fast-import.txt

fast-import: introduce "feature notes" commandJonathan Nieder Wed, 9 Feb 2011 22:43:57 +0000 (16:43 -0600)

fast-import: introduce "feature notes" command

Here is a 'feature' command for streams to use to require support for
the notemodify (N) command.

When the 'feature' facility was introduced (v1.7.0-rc0~95^2~4,
2009-12-04), the notes import feature was old news (v1.6.6-rc0~21^2~8,
2009-10-09) and it was not obvious it deserved to be a named feature.
But now that is clear, since all major non-git fast-import backends
lack support for it.

Details: on git version with this patch applied, any "feature notes"
command in the features/options section at the beginning of a stream
will be treated as a no-op. On fast-import implementations without
the feature (and older git versions), the command instead errors out
with a message like

This version of fast-import does not support feature notes.

So by declaring use of notes at the beginning of a stream, frontends
can avoid wasting time and other resources when the backend does not
support notes. (This would be especially important for backends that
do not support rewinding history after a botched import.)

Improved-by: Thomas Rast <trast@student.ethz.ch>
Improved-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

fast-import: clarify documentation of "feature" commandJonathan Nieder Sun, 28 Nov 2010 19:43:57 +0000 (13:43 -0600)

fast-import: clarify documentation of "feature" command

The "feature" command allows streams to specify options for the import
that must not be ignored. Logically, they are part of the stream,
even though technically most supported features are synonyms to
command-line options.

Make this more obvious by being more explicit about how the analogy
between most "feature" commands and command-line options works. Treat
the feature (import-marks) that does not fit this analogy separately.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Sverre Rabbelier <srabbelier@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/merge subtree How-To: fix typoUwe Kleine-König Wed, 9 Feb 2011 09:04:43 +0000 (10:04 +0100)

Documentation/merge subtree How-To: fix typo

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

checkout: rearrange update_refs_for_switch for clarityJonathan Nieder Tue, 8 Feb 2011 10:34:34 +0000 (04:34 -0600)

checkout: rearrange update_refs_for_switch for clarity

Take care of simple, exceptional cases before the meat of the "check
out by branch name" code begins. After this change, the function
vaguely follows the following pseudocode:

if (-B or -b)
create branch;
if (plain "git checkout" or "git checkout HEAD")
;
else if (--detach or checking out by non-branch commit name)
detach HEAD;
else if (checking out by branch name)
attach HEAD;

One nice side benefit is to make it possible to remove handling of
the --detach option from outside switch_branches.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

checkout: introduce --detach synonym for "git checkout... Junio C Hamano Tue, 8 Feb 2011 10:32:49 +0000 (04:32 -0600)

checkout: introduce --detach synonym for "git checkout foo^{commit}"

For example, one might use this when making a temporary merge to
test that two topics work well together.

Patch by Junio, with tests from Jeff King.

[jn: with some extra checks for bogus commandline usage]

Suggested-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

checkout: split off a function to peel away branchname argJonathan Nieder Tue, 8 Feb 2011 10:29:09 +0000 (04:29 -0600)

checkout: split off a function to peel away branchname arg

The code to parse and consume the tree name and "--" in commands such
as "git checkout @{-1} -- '*.c'" is intimidatingly long. Split it out
into a separate function and make it easier to skip on first reading
by making the data it uses and produces more explicit.

No functional change intended.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mingw_rmdir: set errno=ENOTEMPTY when appropriateJohannes Schindelin Mon, 7 Feb 2011 20:54:01 +0000 (21:54 +0100)

mingw_rmdir: set errno=ENOTEMPTY when appropriate

On Windows, EACCES overrules ENOTEMPTY when calling rmdir(). But if the
directory is busy, we only want to retry deleting the directory if it
is empty, so test specifically for that case and set ENOTEMPTY rather
than EACCES.

Noticed by Greg Hazel.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mingw: add fallback for rmdir in case directory is... Heiko Voigt Mon, 7 Feb 2011 20:52:34 +0000 (21:52 +0100)

mingw: add fallback for rmdir in case directory is in use

The same logic as for unlink and rename also applies to rmdir. For
example in case you have a shell open in a git controlled folder. This
will easily fail. So lets be nice for such cases as well.

Signed-off-by: Heiko Voigt <heiko.voigt@mahr.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mingw: make failures to unlink or move raise a questionHeiko Voigt Mon, 7 Feb 2011 20:51:21 +0000 (21:51 +0100)

mingw: make failures to unlink or move raise a question

On Windows in case a program is accessing a file unlink or
move operations may fail. To give the user a chance to correct
this we simply wait until the user asks us to retry or fail.

This is useful because of the following use case which seem
to happen rarely but when it does it is a mess:

After making some changes the user realizes that he was on the
incorrect branch. When trying to change the branch some file
is still in use by some other process and git stops in the
middle of changing branches. Now the user has lots of files
with changes mixed with his own. This is especially confusing
on repositories that contain lots of files.

Although the recent implementation of automatic retry makes
this scenario much more unlikely lets provide a fallback as
a last resort.

Thanks to Albert Dvornik for disabling the question if users can't see it.

If the stdout of the command is connected to a terminal but the stderr
has been redirected, the odds are good that the user can't see any
question we print out to stderr. This will result in a "mysterious
hang" while the app is waiting for user input.

It seems better to be conservative, and avoid asking for input
whenever the stderr is not a terminal, just like we do for stdin.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Albert Dvornik <dvornik+git@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mingw: work around irregular failures of unlink on... Heiko Voigt Mon, 7 Feb 2011 20:50:26 +0000 (21:50 +0100)

mingw: work around irregular failures of unlink on windows

If a file is opened by another process (e.g. indexing of an IDE) for
reading it is not allowed to be deleted. So in case unlink fails retry
after waiting for some time. This extends the workaround from 6ac6f878.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

mingw: move unlink wrapper to mingw.cHeiko Voigt Mon, 7 Feb 2011 20:49:33 +0000 (21:49 +0100)

mingw: move unlink wrapper to mingw.c

The next patch implements a workaround in case unlink fails on Windows.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pull: Document the "--[no-]recurse-submodules" optionsJens Lehmann Mon, 7 Feb 2011 22:24:54 +0000 (23:24 +0100)

pull: Document the "--[no-]recurse-submodules" options

In commits be254a0ea9 and 7dce19d374 the handling of the new fetch options
"--[no-]recurse-submodules" had been added to git-pull.sh. But they were
not documented as the pull options they now are, so let's fix that.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

quote.h: simplify the inclusionJonathan Nieder Wed, 5 Jan 2011 00:36:34 +0000 (18:36 -0600)

quote.h: simplify the inclusion

Attempting to include quote.h without first including strbuf.h results
in warnings:

./quote.h:33:33: warning: ‘struct strbuf’ declared inside parameter list
./quote.h:33:33: warning: its scope is only this definition or declaration, which is probably not what you want
./quote.h:34:34: warning: ‘struct strbuf’ declared inside parameter list
...

Add a toplevel declaration for struct strbuf to avoid this.

While at it, stop including system headers from quote.h. git source
files already need to include git-compat-util.h sooner to ensure the
appropriate feature test macros are defined.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

sha1_object_info: examine cached_object store tooNguyễn Thái Ngọc Duy Sat, 5 Feb 2011 14:03:02 +0000 (21:03 +0700)

sha1_object_info: examine cached_object store too

Cached object store was added in d66b37b (Add pretend_sha1_file()
interface. - 2007-02-04) as a way to temporarily inject some objects
to object store.

But only read_sha1_file() knows about this store. While it will return
an object from this store, sha1_object_info() will happily say
"object not found".

Teach sha1_object_info() about the cached store for consistency.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

sha1_file.c: move find_cached_object up so sha1_object_... Nguyễn Thái Ngọc Duy Sat, 5 Feb 2011 14:03:01 +0000 (21:03 +0700)

sha1_file.c: move find_cached_object up so sha1_object_info can use it

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Make hash-object more robust against malformed objectsNguyễn Thái Ngọc Duy Sat, 5 Feb 2011 10:52:21 +0000 (17:52 +0700)

Make hash-object more robust against malformed objects

Commits, trees and tags have structure. Don't let users feed git
with malformed ones. Sooner or later git will die() when
encountering them.

Note that this patch does not check semantics. A tree that points
to non-existent objects is perfectly OK (and should be so, users
may choose to add commit first, then its associated tree for example).

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Add const to parse_{commit,tag}_buffer()Nguyễn Thái Ngọc Duy Sat, 5 Feb 2011 10:52:20 +0000 (17:52 +0700)

Add const to parse_{commit,tag}_buffer()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff: support --cached on unborn branchesNguyễn Thái Ngọc Duy Thu, 3 Feb 2011 06:23:34 +0000 (13:23 +0700)

diff: support --cached on unborn branches

"git diff --cached" (without revision) used to mean "git diff --cached
HEAD" (i.e. the user was too lazy to type HEAD). This "correctly"
failed when there was no commit yet. But was that correctness useful?

This patch changes the definition of what particular command means.
It is a request to show what _would_ be committed without further "git
add". The internal implementation is the same "git diff --cached HEAD"
when HEAD exists, but when there is no commit yet, it compares the index
with an empty tree object to achieve the desired result.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

gitweb: Mention optional Perl modules in INSTALLJakub Narebski Thu, 3 Feb 2011 23:20:48 +0000 (00:20 +0100)

gitweb: Mention optional Perl modules in INSTALL

Some optional additional Perl modules are required for some of extra
features. Mention those in gitweb/INSTALL.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

post-receive-email: suppress error if description file... Sitaram Chamarty Thu, 3 Feb 2011 01:00:32 +0000 (06:30 +0530)

post-receive-email: suppress error if description file missing

Signed-off-by: Sitaram Chamarty <sitaramc@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t7407: fix line endings for mingw buildPat Thoyts Thu, 3 Feb 2011 15:31:44 +0000 (15:31 +0000)

t7407: fix line endings for mingw build

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t4120-apply-popt: help systems with core.filemode=falseJohannes Sixt Thu, 3 Feb 2011 15:31:43 +0000 (15:31 +0000)

t4120-apply-popt: help systems with core.filemode=false

A test case verifies that filemode-only patches work as expected. Help
systems where "test -x" does not work by applying the test patch also to
the index, where the effects can be verified even on such systems.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t3509: use unconstrained initial test to setup repository.Pat Thoyts Thu, 3 Feb 2011 15:31:42 +0000 (15:31 +0000)

t3509: use unconstrained initial test to setup repository.

The first test did not run on msysGit due to the SYMLINKS constraint and
so subsequent tests failed because the test repository was not initialized.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

start_command: flush buffers in the WIN32 code path... Johannes Sixt Fri, 4 Feb 2011 08:41:58 +0000 (09:41 +0100)

start_command: flush buffers in the WIN32 code path as well

The POSIX code path did The Right Thing already, but we have to do the same
on Windows.

This bug caused failures in t5526-fetch-submodules, where the output of
'git fetch --recurse-submodules' was in the wrong order.

Debugged-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

bundle: Use OFS_DELTA in bundle filesShawn O. Pearce Sun, 6 Feb 2011 00:58:53 +0000 (16:58 -0800)

bundle: Use OFS_DELTA in bundle files

git-bundle first appeared in 2e0afafe ("Add git-bundle") in Feb 2007,
and first shipped in Git 1.5.1.

However, OFS_DELTA is an even earlier invention, coming about in
eb32d236 ("introduce delta objects with offset to base") in Sep 2006,
and first shipped in Git 1.4.4.5.

OFS_DELTA is smaller, about 3.2%-5% smaller, and is typically faster
to access than REF_DELTA because the exact location of the delta base
is available after parsing the object header. Since all bundle aware
versions of Git are also OFS_DELTA aware, just make it the default.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

git-gui: instead of defaulting to home directory use... Heiko Voigt Sun, 6 Feb 2011 17:22:46 +0000 (18:22 +0100)

git-gui: instead of defaulting to home directory use working directory

When starting git gui in a non-git directory it presents the user a
dialog which asks to create, clone or open a repository. The filedialogs
used to choose the path(s) would always default to the home directory of
the user. This patch changes this behavior and uses the current working
directory in which git gui was started as default.

This is useful in various cases. First being that the user starts the
gui in some directory and can go search to create, open or clone a
repository from there. Another use case is that tools like filemanager
context menues can transport a natural default when selected from a
folder.

Users who like to have their home folder as a default can fall back on
starting git gui with its working directory set to the home folder.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: scroll down to default selection for push... Heiko Voigt Sun, 6 Feb 2011 17:04:27 +0000 (18:04 +0100)

git-gui: scroll down to default selection for push dialog

If the list of remote/local branches is very long its inconvenient
to scroll down and find the selected branch. This patch makes the
widget automatically scroll down so its shown on the top.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git gui: keep selected branch when remote is changed... Heiko Voigt Sun, 6 Feb 2011 17:01:08 +0000 (18:01 +0100)

git gui: keep selected branch when remote is changed in push dialog

The selection of the branch to be pushed would be cleared when
the remote was changed. This seems to be dependent on the fact that
the selected content in the combobox was exported to the clipboard. It
was only apparent when using the new ttk widget.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

Add testcases showing how pathspecs are handled with... Elijah Newren Sun, 19 Sep 2010 23:24:29 +0000 (09:24 +1000)

Add testcases showing how pathspecs are handled with rev-list --objects

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Make rev-list --objects work together with pathspecsElijah Newren Fri, 17 Dec 2010 13:26:47 +0000 (20:26 +0700)

Make rev-list --objects work together with pathspecs

When traversing commits, the selection of commits would heed the list of
pathspecs passed, but subsequent walking of the trees of those commits
would not. This resulted in 'rev-list --objects HEAD -- <paths>'
displaying objects at unwanted paths.

Have process_tree() call tree_entry_interesting() to determine which paths
are interesting and should be walked.

Naturally, this change can provide a large speedup when paths are specified
together with --objects, since many tree entries are now correctly ignored.
Interestingly, though, this change also gives me a small (~1%) but
repeatable speedup even when no paths are specified with --objects.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

t6004: add pathspec globbing test for log familyJunio C Hamano Mon, 31 Jan 2011 20:09:53 +0000 (12:09 -0800)

t6004: add pathspec globbing test for log family

Earlier e10cb0f (tree_entry_interesting(): support wildcard matching,
2010-12-15) and b3d4b34 (tree_entry_interesting(): optimize wildcard
matching when base is matched, 2010-12-15) added tests for globbing
support for diff-tree plumbing. This is a follow-up to update the test
for revision traversal and path pruning machinery for the same topic.

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

t7810: overlapping pathspecs and depth limitNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:56 +0000 (22:02 +0700)

t7810: overlapping pathspecs and depth limit

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

grep: drop pathspec_matches() in favor of tree_entry_in... Nguyễn Thái Ngọc Duy Fri, 17 Dec 2010 12:45:33 +0000 (19:45 +0700)

grep: drop pathspec_matches() in favor of tree_entry_interesting()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

grep: use writable strbuf from caller for grep_tree()Nguyễn Thái Ngọc Duy Fri, 17 Dec 2010 12:44:25 +0000 (19:44 +0700)

grep: use writable strbuf from caller for grep_tree()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

grep: use match_pathspec_depth() for cache/worktree... Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:52 +0000 (22:02 +0700)

grep: use match_pathspec_depth() for cache/worktree grepping

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

grep: convert to use struct pathspecNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:51 +0000 (22:02 +0700)

grep: convert to use struct pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Convert ce_path_match() to use match_pathspec_depth()Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:50 +0000 (22:02 +0700)

Convert ce_path_match() to use match_pathspec_depth()

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Convert ce_path_match() to use struct pathspecNguyễn Thái Ngọc Duy Fri, 17 Dec 2010 12:43:07 +0000 (19:43 +0700)

Convert ce_path_match() to use struct pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

struct rev_info: convert prune_data to struct pathspecNguyễn Thái Ngọc Duy Fri, 17 Dec 2010 12:43:06 +0000 (19:43 +0700)

struct rev_info: convert prune_data to struct pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

pathspec: add match_pathspec_depth()Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:48 +0000 (22:02 +0700)

pathspec: add match_pathspec_depth()

match_pathspec_depth() is a clone of match_pathspec() except that it
can take depth limit. Computation is a bit lighter compared to
match_pathspec() because it's usually precomputed and stored in struct
pathspec.

In long term, match_pathspec() and match_one() should be removed in
favor of this function.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tree_entry_interesting(): optimize wildcard matching... Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:47 +0000 (22:02 +0700)

tree_entry_interesting(): optimize wildcard matching when base is matched

If base is already matched, skip that part when calling
fnmatch(). This happens quite often if users start a command from
worktree's subdirectory and prefix is usually prepended to all
pathspecs.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tree_entry_interesting(): support wildcard matchingNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:46 +0000 (22:02 +0700)

tree_entry_interesting(): support wildcard matching

never_interesting optimization is disabled if there is any wildcard
pathspec, even if it only matches exactly on trees.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tree_entry_interesting(): fix depth limit with overlapp... Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:45 +0000 (22:02 +0700)

tree_entry_interesting(): fix depth limit with overlapping pathspecs

Suppose we have two pathspecs 'a' and 'a/b' (both are dirs) and depth
limit 1. In current code, pathspecs are checked in input order. When
'a/b' is checked against pathspec 'a', it fails depth limit and
therefore is excluded, although it should match 'a/b' pathspec.

This patch reorders all pathspecs alphabetically, then teaches
tree_entry_interesting() to check against the deepest pathspec first,
so depth limit of a shallower pathspec won't affect a deeper one.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tree_entry_interesting(): support depth limitNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:44 +0000 (22:02 +0700)

tree_entry_interesting(): support depth limit

This is needed to replace pathspec_matches() in builtin/grep.c.

max_depth == -1 means infinite depth. Depth limit is only effective
when pathspec.recursive == 1. When pathspec.recursive == 0, the
behavior depends on match functions: non-recursive for
tree_entry_interesting() and recursive for match_pathspec{,_depth}

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tree_entry_interesting(): refactor into separate smalle... Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:43 +0000 (22:02 +0700)

tree_entry_interesting(): refactor into separate smaller functions

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff-tree: convert base+baselen to writable strbufNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:42 +0000 (22:02 +0700)

diff-tree: convert base+baselen to writable strbuf

In traversing trees, a full path is splitted into two parts: base
directory and entry. They are however quite often concatenated
whenever a full path is needed. Current code allocates a new buffer,
do two memcpy(), use it, then release.

Instead this patch turns "base" to a writable, extendable buffer. When
a concatenation is needed, the callee only needs to append "entry" to
base, use it, then truncate the entry out again. "base" must remain
unchanged before and after entering a function.

This avoids quite a bit of malloc() and memcpy().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

glossary: define pathspecJonathan Nieder Wed, 15 Dec 2010 15:02:41 +0000 (22:02 +0700)

glossary: define pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Move tree_entry_interesting() to tree-walk.c and export itNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:40 +0000 (22:02 +0700)

Move tree_entry_interesting() to tree-walk.c and export it

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

tree_entry_interesting(): remove dependency on struct... Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:39 +0000 (22:02 +0700)

tree_entry_interesting(): remove dependency on struct diff_options

This function can be potentially used in more places than just
tree-diff.c. "struct diff_options" does not make much sense outside
diff_tree_sha1().

While removing the use of diff_options, it also removes
tree_entry_extract() call, which means S_ISDIR() uses the entry->mode
directly, without being filtered by canon_mode() (called internally
inside tree_entry_extract).

The only use of the mode information in this function is to check the
type of the entry by giving it to S_ISDIR() macro, and the result does
not change with or without canon_mode(), so it is ok to bypass
tree_entry_extract().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Convert struct diff_options to use struct pathspecNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:38 +0000 (22:02 +0700)

Convert struct diff_options to use struct pathspec

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff-no-index: use diff_tree_setup_paths()Nguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:37 +0000 (22:02 +0700)

diff-no-index: use diff_tree_setup_paths()

diff_options.{paths,nr_paths} will be removed later. Do not
modify them directly.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Add struct pathspecNguyễn Thái Ngọc Duy Wed, 15 Dec 2010 15:02:36 +0000 (22:02 +0700)

Add struct pathspec

The old pathspec structure remains as pathspec.raw[]. New things are
stored in pathspec.items[]. There's no guarantee that the pathspec
order in raw[] is exactly as in items[].

raw[] is external (source) data and is untouched by pathspec
manipulation functions. It eases migration from old const char ** to
this new struct.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Merge branch 'jl/fetch-submodule-recursive' into maintJunio C Hamano Mon, 31 Jan 2011 18:05:57 +0000 (10:05 -0800)

Merge branch 'jl/fetch-submodule-recursive' into maint

* jl/fetch-submodule-recursive:
t5526: Fix wrong argument order in "git config"

t5526: Fix wrong argument order in "git config"Jens Lehmann Mon, 31 Jan 2011 16:51:25 +0000 (17:51 +0100)

t5526: Fix wrong argument order in "git config"

This fixes a typo where the "git config" arguments "-f" and "--unset" were
swapped leading to the creation of a "--unset" file.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Git 1.7.4 v1.7.4Junio C Hamano Sun, 30 Jan 2011 19:53:13 +0000 (11:53 -0800)

Git 1.7.4

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

git-gui: handle meta diff header lines only in the... Bert Wesarg Thu, 9 Dec 2010 20:47:59 +0000 (21:47 +0100)

git-gui: handle meta diff header lines only in the header section

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: handle special content lines only in the diff... Bert Wesarg Thu, 9 Dec 2010 20:47:58 +0000 (21:47 +0100)

git-gui: handle special content lines only in the diff header section

These two also stop the diff header.

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: always reset the current tagBert Wesarg Thu, 9 Dec 2010 20:47:57 +0000 (21:47 +0100)

git-gui: always reset the current tag

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: move 3way diff autodetect upBert Wesarg Thu, 9 Dec 2010 20:47:56 +0000 (21:47 +0100)

git-gui: move 3way diff autodetect up

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: there is no "mode *" diff header lineBert Wesarg Thu, 9 Dec 2010 20:47:55 +0000 (21:47 +0100)

git-gui: there is no "mode *" diff header line

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: name also new symlinks soBert Wesarg Thu, 9 Dec 2010 20:47:54 +0000 (21:47 +0100)

git-gui: name also new symlinks so

and rename them only in the diff header

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: handle index lines only in the diff headerBert Wesarg Thu, 9 Dec 2010 20:47:53 +0000 (21:47 +0100)

git-gui: handle index lines only in the diff header

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: rework handling of diff headerBert Wesarg Thu, 9 Dec 2010 20:47:52 +0000 (21:47 +0100)

git-gui: rework handling of diff header

The fix in ca53c3f (Fix diff parsing for lines starting with "--" or "++",
2008-09-05) got a bug report from Johannes Sixt, that new files in the
index now looks like:

new file mode 100644
--- /dev/null
+++ b/foo
@@ -0,0 +1 @@
+foo

The introduced problem was that the 'in-diff-header'-flag was unconditially
disabled. Now it is only disabled when a hunk line is detected. And also
re-enabled when we encounter a new diff header.

The second part solves also the issue reported by me for diffs with file
type changes (i.e. the ''error: Unhandled 2 way diff marker: {d}"', which
comes from the second 'diff --git' line).

Reported-by: Johannes Sixt <j.sixt@viscovery.net>
Reported-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: learn more type change statesBert Wesarg Thu, 9 Dec 2010 20:46:23 +0000 (21:46 +0100)

git-gui: learn more type change states

Support the following states with type change in git-gui: AT, MT, TD, TM

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: remove 'no such variable' for s error when... Bert Wesarg Thu, 9 Dec 2010 20:46:22 +0000 (21:46 +0100)

git-gui: remove 'no such variable' for s error when encounter unknown file states

$s will be referenced in the error message. Which was broken since
"git-gui: Automatically update-index all included files before commit"
(bbe3b3b, 2006-11-16).

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

git-gui: fix typo in image dataBert Wesarg Thu, 9 Dec 2010 20:46:21 +0000 (21:46 +0100)

git-gui: fix typo in image data

Signed-off-by: Bert Wesarg <bert.wesarg@googlemail.com>
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>

fsck: do not give up too early in fsck_dir()Junio C Hamano Wed, 26 Jan 2011 21:01:54 +0000 (13:01 -0800)

fsck: do not give up too early in fsck_dir()

When there is a random garbage file whose name happens to be 38-byte
long in a .git/objects/??/ directory, the loop terminated prematurely
without marking all the other files that it hasn't checked in the
readdir() loop.

Treat such a file just like any other garbage file, and do not break out
of the readdir() loop.

While at it, replace repeated sprintf() calls to a single one outside the
loop.

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