Commit Graph

17657 Commits

Author SHA1 Message Date
Junio C Hamano
4f2d651e5b Merge branch 'mv/merge-noff'
* mv/merge-noff:
  builtin-commit: use reduce_heads() only when appropriate

Conflicts:
	builtin-commit.c
	t/t7600-merge.sh
2008-10-19 16:06:21 -07:00
Junio C Hamano
ce6e5ff435 Merge branch 'ns/rebase-noverify'
* ns/rebase-noverify:
  rebase: Document --no-verify option to bypass pre-rebase hook
  rebase --no-verify
2008-10-19 16:05:58 -07:00
Junio C Hamano
3aa615bc5d Merge branch 'maint'
* maint:
  Documentation: Clarify '--signoff' for git-commit
2008-10-19 15:53:46 -07:00
Junio C Hamano
828e32b82e Fix mismerge at cdb22c4 in builtin-checkout.c
The code to complain when -b is not given but an explicit --track/--no-track
override was given from the command line was unchanged on one branch and
reworked on the other branch.  The merge result incorrectly kept it.

Spotted by Matt McCutchen.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 15:32:42 -07:00
Matt McCutchen
e137a892d8 git-merge-recursive: honor merge.conflictstyle once again
This was originally implemented in c236bcd061
but was lost to a mismerge in 9ba929ed65.

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 14:49:38 -07:00
Christian Jaeger
d8b24b930f Git.pm: do not break inheritance
Make it possible to write subclasses of Git.pm

Signed-off-by: Christian Jaeger <christian@jaeger.mine.nu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 14:46:33 -07:00
Miklos Vajna
a6c7db1b19 parse-opt: migrate builtin-checkout-index.
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 14:38:04 -07:00
Thomas Rast
f948dd8992 Documentation: add manpage about workflows
This attempts to make a manpage about workflows that is both handy to
point people at it and as a beginner's introduction.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 14:27:59 -07:00
Fredrik Skolmli
971e83528d Documentation: Spelling fix
Signed-off-by: Fredrik Skolmli <fredrik@frsk.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 13:08:14 -07:00
Junio C Hamano
a4aefee46d Merge branch 'pb/rename-rowin32'
* pb/rename-rowin32:
  Do not rename read-only files during a push

Looks-fine-to-me-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-10-19 12:38:54 -07:00
Junio C Hamano
acd3b9eca8 Enhance hold_lock_file_for_{update,append}() API
This changes the "die_on_error" boolean parameter to a mere "flags", and
changes the existing callers of hold_lock_file_for_update/append()
functions to pass LOCK_DIE_ON_ERROR.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 12:35:37 -07:00
Junio C Hamano
f5637549a7 demonstrate breakage of detached checkout with symbolic link HEAD
When core.prefersymlinkrefs is in use, detaching the HEAD by
checkout incorrectly clobbers the tip of the current branch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 12:35:04 -07:00
Abhijit Bhopatkar
09cff066f6 Documentation: Clarify '--signoff' for git-commit
'--signoff' uses commiter name always to add the signoff line,
make it explicit in the documentation.

Signed-off-by: Abhijit Bhopatkar <bain@devslashzero.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 22:19:52 -07:00
Junio C Hamano
d1a43f2aa4 reset --hard/read-tree --reset -u: remove unmerged new paths
When aborting a failed merge that has brought in a new path using "git
reset --hard" or "git read-tree --reset -u", we used to first forget about
the new path (via read_cache_unmerged) and then matched the working tree
to what is recorded in the index, thus ending up leaving the new path in
the work tree.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 10:00:59 -07:00
Junio C Hamano
3041b98a9d Update draft release notes for 1.6.1
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 08:30:39 -07:00
Junio C Hamano
58e0fa5416 Merge branch 'maint'
* maint:
  Hopefully the final draft release notes update before 1.6.0.3
  diff(1): clarify what "T"ypechange status means
  contrib: update packinfo.pl to not use dashed commands
  force_object_loose: Fix memory leak
  tests: shell negation portability fix
2008-10-18 08:26:44 -07:00
Junio C Hamano
f430c8e44d Hopefully the final draft release notes update before 1.6.0.3
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 08:26:39 -07:00
Junio C Hamano
f07c3c53f8 diff(1): clarify what "T"ypechange status means
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 08:20:51 -07:00
Junio C Hamano
a38bb0cc0f Merge branch 'db/maint-checkout-b' into maint
* db/maint-checkout-b:
  Check early that a new branch is new and valid
2008-10-18 08:18:11 -07:00
Jeff King
9cb92c390c diff: add filter for converting binary to text
When diffing binary files, it is sometimes nice to see the
differences of a canonical text form rather than either a
binary patch or simply "binary files differ."

Until now, the only option for doing this was to define an
external diff command to perform the diff. This was a lot of
work, since the external command needed to take care of
doing the diff itself (including mode changes), and lost the
benefit of git's colorization and other options.

This patch adds a text conversion option, which converts a
file to its canonical format before performing the diff.
This is less flexible than an arbitrary external diff, but
is much less work to set up. For example:

  $ echo '*.jpg diff=exif' >>.gitattributes
  $ git config diff.exif.textconv exiftool
  $ git config diff.exif.binary false

allows one to see jpg diffs represented by the text output
of exiftool.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-18 08:02:55 -07:00
Jeff King
122aa6f9c0 diff: introduce diff.<driver>.binary
The "diff" gitattribute is somewhat overloaded right now. It
can say one of three things:

  1. this file is definitely binary, or definitely not
     (i.e., diff or !diff)
  2. this file should use an external diff engine (i.e.,
     diff=foo, diff.foo.command = custom-script)
  3. this file should use particular funcname patterns
     (i.e., diff=foo, diff.foo.(x?)funcname = some-regex)

Most of the time, there is no conflict between these uses,
since using one implies that the other is irrelevant (e.g.,
an external diff engine will decide for itself whether the
file is binary).

However, there is at least one conflicting situation: there
is no way to say "use the regular rules to determine whether
this file is binary, but if we do diff it textually, use
this funcname pattern." That is, currently setting diff=foo
indicates that the file is definitely text.

This patch introduces a "binary" config option for a diff
driver, so that one can explicitly set diff.foo.binary. We
default this value to "don't know". That is, setting a diff
attribute to "foo" and using "diff.foo.funcname" will have
no effect on the binaryness of a file. To get the current
behavior, one can set diff.foo.binary to true.

This patch also has one additional advantage: it cleans up
the interface to the userdiff code a bit. Before, calling
code had to know more about whether attributes were false,
true, or unset to determine binaryness. Now that binaryness
is a property of a driver, we can represent these situations
just by passing back a driver struct.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-18 08:02:26 -07:00
Jeff King
be58e70dba diff: unify external diff and funcname parsing code
Both sets of code assume that one specifies a diff profile
as a gitattribute via the "diff=foo" attribute. They then
pull information about that profile from the config as
diff.foo.*.

The code for each is currently completely separate from the
other, which has several disadvantages:

  - there is duplication as we maintain code to create and
    search the separate lists of external drivers and
    funcname patterns

  - it is difficult to add new profile options, since it is
    unclear where they should go

  - the code is difficult to follow, as we rely on the
    "check if this file is binary" code to find the funcname
    pattern as a side effect. This is the first step in
    refactoring the binary-checking code.

This patch factors out these diff profiles into "userdiff"
drivers. A file with "diff=foo" uses the "foo" driver, which
is specified by a single struct.

Note that one major difference between the two pieces of
code is that the funcname patterns are always loaded,
whereas external drivers are loaded only for the "git diff"
porcelain; the new code takes care to retain that situation.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-18 08:02:21 -07:00
Jeff King
e7881c3594 t4012: use test_cmp instead of cmp
This makes erroneous output slightly easier to see. We also
flip the argument order to match our usual style.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-18 07:20:36 -07:00
Brian Gernhardt
a567fdcb01 format-patch: autonumber by default
format-patch is most commonly used for multiple patches at once when
sending a patchset, in which case we want to number the patches; on
the other hand, single patches are not usually expected to be
numbered.

In other words, the typical behavior expected from format-patch is the
one obtained by enabling autonumber, so we set it to be the default.

Users that want to disable numbering for a particular patchset can do
so with the existing -N command-line switch.  Users that want to
change the default behavior can use the format.numbering config key.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Test-updates-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 07:18:03 -07:00
Petr Baudis
33b650308c Do not rename read-only files during a push
Win32 does not allow renaming read-only files (at least on a Samba
share), making push into a local directory to fail. Thus, defer
the chmod() call in index-pack.c:final() only after
move_temp_to_file() was called.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-18 07:16:38 -07:00
Junio C Hamano
f4a75a416f Merge branch 'pb/commit-where'
* pb/commit-where:
  tutorial: update output of git commit
  reformat informational commit message
  git commit: Reformat output somewhat
  builtin-commit.c: show on which branch a commit was added
2008-10-18 07:07:23 -07:00
René Scharfe
59c69c0c65 make alloc_ref_from_str() the new alloc_ref()
With all calls to alloc_ref() gone, we can remove it and then we're free
to give alloc_ref_from_str() the shorter name.  It's a much nicer
interface, as the callers always need to have a name string when they
allocate a ref anyway and don't need to calculate and pass its length+1
any more.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:53:47 -07:00
René Scharfe
b0b44bc7b2 use alloc_ref_from_str() everywhere
Replace pairs of alloc_ref() and strcpy() with alloc_ref_from_str(),
simplifying the code.

In connect.c, also a pair of alloc_ref() and memcpy() is replaced --
the additional cost of a strlen() call should not have too much of an
impact.  Consistency and simplicity are more important.

In remote.c, the code was allocating 11 bytes more than needed for
the name part, but I couldn't see them being used for anything.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:53:47 -07:00
René Scharfe
8009768e89 add alloc_ref_with_prefix()
In three cases in remote.c, a "raw" ref is allocated using alloc_ref()
and then its is constructed using sprintf().  Clean it up by adding a
helper function, alloc_ref_with_prefix(), which creates a composite
name.  Use it in alloc_ref_from_str(), too, as it simplifies the code.

Open code alloc_ref() in alloc_ref_with_prefix(), as the former is
going to be removed in the patch after the next.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:53:46 -07:00
Dan McGee
3b1eb12493 contrib: update packinfo.pl to not use dashed commands
Signed-off-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:20:27 -07:00
Björn Steinbrink
1fb23e6550 force_object_loose: Fix memory leak
read_packed_sha1 expectes its caller to free the buffer it returns, which
force_object_loose didn't do.

This leak is eventually triggered by "git gc", when it is manually invoked
or there are too many packs around, making gc totally unusable when there
are lots of unreachable objects.

Signed-off-by: Björn Steinbrink <B.Steinbrink@gmx.de>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:19:06 -07:00
Nicolas Pitre
6a87ed972c index-pack: smarter memory usage during delta resolution
There is no need to keep the base object data around after its last delta
has been resolved.  This also means that long delta chains with only one
delta per base won't grow the cache size unnecessarily as the base will
be freed before recursing down.

To make it easy, find_delta_children() is modified so the first and last
indices are initialized in all cases.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:17:36 -07:00
Nicolas Pitre
9441b61dc5 index-pack: rationalize delta resolution code
Instead of having strange loops for walking unresolved deltas with the
same base duplicated in many places, let's rework the code so this is
done in a single place instead.  This simplifies callers quite a bit too.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 06:17:32 -07:00
Paul Mackerras
79056034be gitk: Regenerate .po files
This is the result of running make update-po and removing or fixing
the strings that were fuzzily matched.  The ones that were fixed were
the ones where the only change was "git rev-list" to "git log", and
the "about gitk" message where the copyright year got updated.

To get xgettext to see the menu labels as needing translation, it
was necessary for arrange for them to be preceded by "mc".  This
therefore changes makemenu to ignore the first element in each
menu item so that it can be "mc" in the makemenu call.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-10-18 22:23:33 +11:00
Junio C Hamano
51a94af845 Fix "checkout --track -b newbranch" on detached HEAD
The test to make sure that checkout fails when --track was asked for and
we cannot set up tracking information in t7201 was wrong, and it turns out
that the implementation for that feature itself was buggy.  This fixes it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-17 14:35:06 -07:00
Junio C Hamano
e845e16ee6 Merge branch 'jk/maint-ls-files-other' into jk/fix-ls-files-other
* jk/maint-ls-files-other:
  refactor handling of "other" files in ls-files and status

Conflicts:
	read-cache.c
2008-10-17 13:03:52 -07:00
Jeff King
98fa473887 refactor handling of "other" files in ls-files and status
When the "git status" display code was originally converted
to C, we copied the code from ls-files to discover whether a
pathname returned by read_directory was an "other", or
untracked, file.

Much later, 5698454e updated the code in ls-files to handle
some new cases caused by gitlinks.  This left the code in
wt-status.c broken: it would display submodule directories
as untracked directories. Nobody noticed until now, however,
because unless status.showUntrackedFiles was set to "all",
submodule directories were not actually reported by
read_directory. So the bug was only triggered in the
presence of a submodule _and_ this config option.

This patch pulls the ls-files code into a new function,
cache_name_is_other, and uses it in both places. This should
leave the ls-files functionality the same and fix the bug
in status.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-17 12:46:59 -07:00
Shawn O. Pearce
7e425c4fbb describe: Make --tags and --all match lightweight tags more often
If the caller supplies --tags they want the lightweight, unannotated
tags to be searched for a match.  If a lightweight tag is closer
in the history, it should be matched, even if an annotated tag is
reachable further back in the commit chain.

The same applies with --all when matching any other type of ref.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Acked-By: Uwe Kleine-König <ukleinek@strlen.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-17 11:35:43 -07:00
Jeff King
7213080817 tests: shell negation portability fix
Commit 969c8775 introduced a test which uses the non-portable construct:

  command1 && ! command2 | command3

which must be

  command1 && ! (command2 | command3)

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-17 11:30:54 -07:00
Junio C Hamano
b0ad11ea16 pull: allow "git pull origin $something:$current_branch" into an unborn branch
Some misguided documents floating on the Net suggest this sequence:

    mkdir newdir && cd newdir
    git init
    git remote add origin $url
    git pull origin master:master

"git pull" has known about misguided "pull" that lets the underlying fetch
update the current branch for a long time.  It also has known about
"git pull origin master" into a branch yet to be born.

These two workarounds however were not aware of the existence of each
other and did not work well together.  This fixes it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-17 11:26:20 -07:00
Paul Mackerras
f2d0bbbd68 gitk: New way of constructing menus that allows for Alt+letter accelerators
This is inspired by patches from Robin Rosenberg but takes a different
approach.  This adds a "makemenu" procedure for constructing menus
that allows the menu layout to be specified in a clear fashion, and
provides one place where the alt+letter accelerators can be detected
and handled.

The alt+letter accelerator is specified by putting an ampersand (&)
before the letter for the accelerator in the menu item name.  (Two
ampersands in succession produce one ampersand in the menu item as
it appears on screen.)  This is handled in makemenu.

We also add an mca procedure which is like mc but also does the
ampersand translation, for use when we want to refer to a menu item
by name.  The mca name and the locations where we use it were
shamelessly stolen from Robin Rosenberg's patch.

This doesn't actually add any alt+letter accelerators yet.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2008-10-17 22:44:42 +11:00
Junio C Hamano
46dc1b0e33 Merge branch 'maint'
* maint:
  t1301-shared-repo.sh: don't let a default ACL interfere with the test
  git-check-attr(1): add output and example sections
  xdiff-interface.c: strip newline (and cr) from line before pattern matching
  t4018-diff-funcname: demonstrate end of line funcname matching flaw
  t4018-diff-funcname: rework negated last expression test
  Typo "does not exists" when git remote update remote.
  remote.c: correct the check for a leading '/' in a remote name
  Add testcase to ensure merging an early part of a branch is done properly

Conflicts:
	t/t7600-merge.sh
2008-10-17 01:52:32 -07:00
Matt McCutchen
8ed0a740dd t1301-shared-repo.sh: don't let a default ACL interfere with the test
This test creates files with several different umasks and expects their
permissions to be initialized according to the umask, so a default ACL on the
trash directory (which overrides the umask for files created in that directory)
causes the test to fail.  To avoid that, remove the default ACL if possible with
setfacl(1).

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 19:37:27 -07:00
Stephen Haberman
80fe82e4eb rebase-i-p: if todo was reordered use HEAD as the rewritten parent
This seems like the best guess we can make until git sequencer marks are
available. That being said, within the context of re-ordering a commit before
its parent in todo, I think applying it on top of the current commit seems like
a reasonable assumption of what the user intended.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:54 -07:00
Stephen Haberman
d80d6bc146 rebase-i-p: do not include non-first-parent commits touching UPSTREAM
This covers an odd boundary case found by Avi Kivity's script where a branch
coming off of UPSTREAM is merged into HEAD. Initially it show up in
UPSTREAM..HEAD, but technically UPSTREAM is not moving, the rest of head is, so
we should not need to rewrite the merge.

This adds a check saying we can keep `preserve=t` if `p=UPSTREAM`...unless this
is the first first-parent commit in our UPSTREAM..HEAD rev-list, which could
very well point to UPSTREAM, but we still need to consider it as rewritten so we
start pulling in the rest of the UPSTREAM..HEAD commits that point to it.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:54 -07:00
Stephen Haberman
acc8559aa3 rebase-i-p: only list commits that require rewriting in todo
This is heavily based on Stephan Beyer's git sequencer rewrite of rebase-i-p.

Each commit is still found by rev-list UPSTREAM..HEAD, but a commit is only
included in todo if at least one its parents has been marked for rewriting.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman
a4f25e3682 rebase-i-p: fix 'no squashing merges' tripping up non-merges
Also only check out the first parent if this commit if not a squash--if it is a
squash, we want to explicitly ignore the parent and leave the wc as is, as
cherry-pick will apply the squash on top of it.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman
bb64507164 rebase-i-p: delay saving current-commit to REWRITTEN if squashing
If the current-commit was dumped to REWRITTEN, but then we squash the next
commit in to it, we have invalidated the HEAD was just written to REWRITTEN.
Instead, append the squash hash to current-commit and save both of them the next
time around.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman
72583e6c68 rebase-i-p: use HEAD for updating the ref instead of mapping OLDHEAD
If OLDHEAD was reordered in the todo, and its mapped NEWHEAD was used to set the
ref, commits reordered after OLDHEAD in the todo would should up as un-committed
changes.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman
42f939e473 rebase-i-p: test to exclude commits from todo based on its parents
The first case was based off a script from Avi Kivity <avi@redhat.com>.

The second case includes a merge-of-a-merge to ensure both are included in todo.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00