Commit Graph

2953 Commits

Author SHA1 Message Date
Junio C Hamano
bd30037e65 Merge branch 'jk/maint-merge-msg-fix' into maint
* jk/maint-merge-msg-fix:
  merge: indicate remote tracking branches in merge message
  merge: fix incorrect merge message for ambiguous tag/branch
  add tests for merge message headings
2009-08-26 12:05:57 -07:00
Junio C Hamano
6b37b3d873 Merge branch 'jc/apply-epoch-patch' into maint
* jc/apply-epoch-patch:
  apply: notice creation/removal patches produced by GNU diff
2009-08-26 12:05:57 -07:00
Junio C Hamano
6dfa21309f Merge branch 'jp/symlink-dirs' into maint
* jp/symlink-dirs:
  t6035-merge-dir-to-symlink depends on SYMLINKS prerequisite
  git-checkout: be careful about untracked symlinks
  lstat_cache: guard against full match of length of 'name' parameter
  Demonstrate bugs when a directory is replaced with a symlink
2009-08-26 12:05:57 -07:00
Junio C Hamano
bb0c8065f1 Merge branch 'maint-1.6.3' into maint
* maint-1.6.3:
  add -p: do not attempt to coalesce mode changes
  git add -p: demonstrate failure when staging both mode and hunk
2009-08-26 12:05:57 -07:00
Junio C Hamano
9e4a90ba19 Merge branch 'tr/maint-1.6.3-add-p-modeonly-fix' into maint-1.6.3
* tr/maint-1.6.3-add-p-modeonly-fix:
  add -p: do not attempt to coalesce mode changes
  git add -p: demonstrate failure when staging both mode and hunk
2009-08-26 11:22:00 -07:00
Junio C Hamano
f47af92594 Merge branch 'bc/maint-am-email' into maint
* bc/maint-am-email:
  git-am: print fair error message when format detection fails
  am: allow individual e-mail files as input
2009-08-21 18:51:30 -07:00
Junio C Hamano
3a2dd481e5 Merge branch 'jc/maint-merge-recursive-fix' into maint
* jc/maint-merge-recursive-fix:
  merge-recursive: don't segfault while handling rename clashes
2009-08-21 11:34:24 -07:00
Junio C Hamano
07d6309e63 Merge branch 'sb/maint-pull-rebase' into maint
* sb/maint-pull-rebase:
  pull: support rebased upstream + fetch + pull --rebase
  t5520-pull: Test for rebased upstream + fetch + pull --rebase
2009-08-21 11:33:08 -07:00
Thomas Rast
3d792161b1 add -p: do not attempt to coalesce mode changes
In 0392513 (add-interactive: refactor mode hunk handling, 2009-04-16),
we merged the interaction loops for mode changes and hunk staging.
This was fine at the time, because 0beee4c (git-add--interactive:
remove hunk coalescing, 2008-07-02) removed hunk coalescing.

However, in 7a26e65 (Revert "git-add--interactive: remove hunk
coalescing", 2009-05-16), we resurrected it.  Since then, the code
would attempt in vain to merge mode changes with diff hunks,
corrupting both in the process.

We add a check to the coalescing loop to ensure it only looks at diff
hunks, thus skipping mode changes.

Noticed-by: Kirill Smelkov <kirr@mns.spb.ru>
Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-15 10:36:59 -07:00
Kirill Smelkov
87ca2eaade git add -p: demonstrate failure when staging both mode and hunk
When trying to stage changes to file which has also pending `chmod +x`,
`git add -p` produces lots of 'Use of uninitialized value ...' warnings
and fails to do the job:

    $ echo content >> file
    $ chmod +x file
    $ git add -p
    diff --git a/file b/file
    index e69de29..d95f3ad
    --- a/file
    +++ b/file
    old mode 100644
    new mode 100755
    Stage mode change [y,n,q,a,d,/,j,J,g,?]? y
    @@ -0,0 +1 @@
    +content
    Stage this hunk [y,n,q,a,d,/,K,g,e,?]? y
    Use of uninitialized value $o_ofs in addition (+) at .../git-add--interactive line 776.
    Use of uninitialized value $ofs in numeric le (<=) at .../git-add--interactive line 806.
    Use of uninitialized value $o0_ofs in concatenation (.) or string at .../git-add--interactive line 830.
    Use of uninitialized value $n0_ofs in concatenation (.) or string at .../git-add--interactive line 830.
    Use of uninitialized value $o_ofs in addition (+) at .../git-add--interactive line 776.
    fatal: corrupt patch at line 5
    diff --git a/file b/file
    index e69de29..d95f3ad
    --- a/file
    +++ b/file
    @@ -,0 + @@
    +content

Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-15 10:36:29 -07:00
Junio C Hamano
584c43567b am: allow individual e-mail files as input
We traditionally allowed a mbox file or a directory name of a maildir (but
never an individual file inside a maildir) to be given to "git am".  Even
though an individual file in a maildir (or more generally, a piece of
RFC2822 e-mail) is not a mbox file, it contains enough information to
create a commit out of it, so there is no reason to reject one.  Running
mailsplit on such a file feels stupid, but it does not hurt.

This builds on top of a5a6755 (git-am foreign patch support: introduce
patch_format, 2009-05-27) that introduced mailbox format detection.  The
codepath to deal with a mbox requires it to begin with "From " line and
also allows it to begin with "From: ", but a random piece of e-mail can
and often do begin with any valid RFC2822 header lines.

Instead of checking the first line, we extract all the lines up to the
first empty line, and make sure they look like e-mail headers.

A test is added to t4150 to demonstrate this feature.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-10 16:54:23 -07:00
Jeff King
69a8b7c741 merge: indicate remote tracking branches in merge message
Previously when merging directly from a local tracking
branch like:

  git merge origin/master

The merge message said:

   Merge commit 'origin/master'

     * commit 'origin/master':
       ...

Instead, let's be more explicit about what we are merging:

   Merge remote branch 'origin/master'

     * origin/master:
       ...

We accomplish this by recognizing remote tracking branches
in git-merge when we build the simulated FETCH_HEAD output
that we feed to fmt-merge-msg.

In addition to a new test in t7608, we have to tweak the
expected output of t3409, which does such a merge.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-09 12:34:21 -07:00
Jeff King
751c59746c merge: fix incorrect merge message for ambiguous tag/branch
If we have both a tag and a branch named "foo", then calling
"git merge foo" will warn about the ambiguous ref, but merge
the tag.

When generating the commit message, though, we simply
checked whether "refs/heads/foo" existed, and if it did,
assumed it was a branch. This led to the statement "Merge
branch 'foo'" in the commit message, which is quite wrong.

Instead, we should use dwim_ref to find the actual ref used,
and describe it appropriately.

In addition to the test in t7608, we must also tweak the
expected output of t4202, which was accidentally triggering
this bug.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-09 12:34:20 -07:00
Jeff King
ce06461846 add tests for merge message headings
When calling "git merge $X", we automatically generate a
commit message containing something like "Merge branch
'$X'". This test script checks that those messages say what
they should, and exposes a failure when merging a refname
that is ambiguous between a tag and a branch.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-09 12:34:19 -07:00
Johannes Sixt
b6b0737d02 t6035-merge-dir-to-symlink depends on SYMLINKS prerequisite
Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-09 10:37:24 -07:00
Junio C Hamano
5dc36a5888 Merge branch 'maint-1.6.3' into maint
* maint-1.6.3:
  verify-pack -v: do not report "chain length 0"
  t5510: harden the way verify-pack is used
2009-08-07 20:44:26 -07:00
Junio C Hamano
39836a2e3c Merge branch 'maint-1.6.2' into maint-1.6.3
* maint-1.6.2:
  verify-pack -v: do not report "chain length 0"
  t5510: harden the way verify-pack is used
2009-08-07 20:44:15 -07:00
Junio C Hamano
e72263a1f8 Merge branch 'maint-1.6.1' into maint-1.6.2
* maint-1.6.1:
  verify-pack -v: do not report "chain length 0"
  t5510: harden the way verify-pack is used
2009-08-07 20:44:09 -07:00
Junio C Hamano
0d5055665c Merge branch 'maint-1.6.0' into maint-1.6.1
* maint-1.6.0:
  verify-pack -v: do not report "chain length 0"
  t5510: harden the way verify-pack is used
2009-08-07 20:44:02 -07:00
Junio C Hamano
2e674a9d09 t5510: harden the way verify-pack is used
The test ignored the exit status from verify pack command, and also relied
on not seeing any delta chain statistics.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-08-07 20:42:45 -07:00
Junio C Hamano
f0df1293ac Merge branch 'maint-1.6.3' into maint
* maint-1.6.3:
  Better usage string for reflog.
  hg-to-git: don't import the unused popen2 module
  send-email: remove debug trace
  config: Keep inner whitespace verbatim
2009-08-05 12:37:24 -07:00
Björn Steinbrink
ebdaae372b config: Keep inner whitespace verbatim
Configuration values are expected to be quoted when they have leading or
trailing whitespace, but inner whitespace should be kept verbatim even if
the value is not quoted. This is already documented in git-config(1), but
the code caused inner whitespace to be collapsed to a single space,
breaking, for example, clones from a path that has two consecutive spaces
in it, as future fetches would only see a single space.

Reported-by: John te Bokkel <tanj.tanj@gmail.com>
Signed-off-by: Björn Steinbrink <B.Steinbrink@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-31 08:38:30 -07:00
Junio C Hamano
c94736a27f merge-recursive: don't segfault while handling rename clashes
When a branch moves A to B while the other branch created B (or moved C to
B), the code tried to rename one of them to B~something to preserve both
versions, and failed to register temporary resolution for the original
path B at stage#0 during virtual ancestor computation.  This left the
index in unmerged state and caused a segfault.

A better solution is to merge these two versions of B's in place and use
the (potentially conflicting) result as the intermediate merge result in
the virtual ancestor.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-30 19:25:05 -07:00
Linus Torvalds
b6986d8a75 git-checkout: be careful about untracked symlinks
This fixes the case where an untracked symlink that points at a directory
with tracked paths confuses the checkout logic, demostrated in t6035.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-29 20:24:28 -07:00
Kjetil Barvik
77716755cb lstat_cache: guard against full match of length of 'name' parameter
longest_path_match() in symlinks.c does exactly what it's name says,
but in some cases that match can be too long, since the
has_*_leading_path() functions assumes that the match will newer be as
long as the name string given to the function.

fix this by adding an extra if test which checks if the match length
is equal to the 'len' parameter.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-29 20:20:12 -07:00
Pickens, James E
4f6339b0c3 Demonstrate bugs when a directory is replaced with a symlink
This test creates two directories, a/b and a/b-2, then replaces a/b with
a symlink to a/b-2, then merges that change into the 'baseline' commit,
which contains an unrelated change.

There are two bugs:
1. 'git checkout' incorrectly deletes work tree file a/b-2/d.
2. 'git merge' incorrectly deletes work tree file a/b-2/d.

The test goes on to create another branch in which a/b-2 is replaced
with a symlink to a/b (i.e., the reverse of what was done the first
time), and merge it into the 'baseline' commit.

There is a different bug:
3. The merge should be clean, but git reports a conflict.

Signed-off-by: James Pickens <james.e.pickens@intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-29 20:18:25 -07:00
Eric Wong
df73af5f66 t9143: do not fail if Compress::Zlib is missing
"git svn gc" will not compress unhandled.log files if
Compress::Zlib is missing.  However, leftover index files should
always be removed, so add a test for this behavior as well.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-26 11:51:45 -07:00
Junio C Hamano
d1926f63ec Merge branch 'gp/maint-rebase-p-onto'
* gp/maint-rebase-p-onto:
  Fix rebase -p --onto
2009-07-26 11:24:13 -07:00
Junio C Hamano
feab68cd91 Merge branch 'en/fast-export'
* en/fast-export:
  fast-export: Document the fact that git-rev-list arguments are accepted
  Add new fast-export testcases
  fast-export: Add a --tag-of-filtered-object option for newly dangling tags
  fast-export: Do parent rewriting to avoid dropping relevant commits
  fast-export: Make sure we show actual ref names instead of "(null)"
  fast-export: Omit tags that tag trees
  fast-export: Set revs.topo_order before calling setup_revisions
2009-07-26 11:23:52 -07:00
Eric Wong
5af9b77b55 t9142: stop httpd after the test
Otherwise it would fail in subsequent runs if the same
SVN_HTTPD_PORT was used.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:44 -07:00
Eric Wong
eaa14ff8c7 git svn: the branch command no longer needs the full path
This was introduced in 0b2af457a4
("Fix branch detection when repository root is inaccessible")
but reintroduced in the previous commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Eric Wong
6b48829dbb git svn: revert default behavior for --minimize-url
This reverts the --minimize-url behavior change that
appeared recently in commit 0b2af457a4
("Fix branch detection when repository root is inaccessible").

However, we now allow the option to be turned off by allowing
"--no-minimize-url" so people with limited-access setups can
still take advantage of the fix in
0b2af457a4.

Also document the behavior and default settings of minimize-url
in the manpage for the first time.

This introduces a temporary UI regression to allow t9141 to pass
that will be reverted (fixed) in the next commit.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Robert Allan Zeh
2da9ee0888 git svn: add gc command
Add a git svn gc command that gzips all unhandled.log files, and
removes all index files under .git/svn.

Signed-off-by: Robert Allan Zeh <robert.a.zeh@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-25 04:09:43 -07:00
Junio C Hamano
6517452d7a Merge branch 'maint'
* maint:
  t8005: Nobody writes Russian in shift_jis

Conflicts:
	t/t8005-blame-i18n.sh
2009-07-25 02:16:25 -07:00
Junio C Hamano
54bc13ce53 t8005: Nobody writes Russian in shift_jis
The second and third tests of this script expected that Russian strings
are converted between ISO-8859-5 and Shift_JIS in the "blame --porcelain"
format output correctly.

Sure, many platforms may convert between such a combination, but that is
only because one of the base character set of Shift_JIS, JIS X 0208,
defines codepoints for Russian characters (among others); I do not think
anybody uses Shift_JIS when seriously writing Russian, and it is perfectly
understandable if iconv() libraries on some platforms fail converting
between this combination, as it does not matter in reality.

This patch changes the test to verify Japanese strings are converted
correctly between EUC-JP and Shift_JIS in the same procedure.  The point
of the test is not about verifying the platform's iconv() library, but to
see if "git blame" makes correct iconv() library calls when it should.

We could instead use ISO-8859-5 and KOI8-R as the combination, because
they are both meant to represent Russian, in order to make this test
meaningful on more platforms, but we already use Shift_JIS vs EUC-JP
combinations to test other programs in our test suite, so this combination
is safer from the point of view of the portability.  Besides, I do not
read nor write Russian; sorry ;-)

This change allows tests to pass on my (friend's) Solaris 5.11 box.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 02:14:56 -07:00
Junio C Hamano
8f5e3ca7d1 Merge branch 'maint'
* maint:
  Fix severe breakage in "git-apply --whitespace=fix"
2009-07-25 01:31:53 -07:00
Junio C Hamano
422a82f213 Fix severe breakage in "git-apply --whitespace=fix"
735c674 (Trailing whitespace and no newline fix, 2009-07-22) completely
broke --whitespace=fix, causing it to lose all the empty lines in a patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-25 01:29:20 -07:00
Junio C Hamano
130b04ab37 Merge branch 'js/maint-graft-unhide-true-parents'
* js/maint-graft-unhide-true-parents:
  git repack: keep commits hidden by a graft
  Add a test showing that 'git repack' throws away grafted-away parents

Conflicts:
	git-repack.sh
2009-07-25 00:45:03 -07:00
Junio C Hamano
a7c1ef3e03 Merge branch 'av/maint-config-reader'
* av/maint-config-reader:
  After renaming a section, print any trailing variable definitions
  Make section_name_match start on '[', and return the length on success
2009-07-25 00:44:52 -07:00
Alex Vandiver
9a5abfc737 After renaming a section, print any trailing variable definitions
Signed-off-by: Alex Vandiver <alex@chmrr.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 23:42:44 -07:00
Johannes Schindelin
7f3140cd23 git repack: keep commits hidden by a graft
When you have grafts that pretend that a given commit has different
parents than the ones recorded in the commit object, it is dangerous
to let 'git repack' remove those hidden parents, as you can easily
remove the graft and end up with a broken repository.

So let's play it safe and keep those parent objects and everything
that is reachable by them, in addition to the grafted parents.

As this behavior can only be triggered by git pack-objects, and as that
command handles duplicate parents gracefully, we do not bother to cull
duplicated parents that may result by using both true and grafted
parents.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-24 09:10:16 -07:00
Björn Steinbrink
1ec648278e Add a test showing that 'git repack' throws away grafted-away parents
Signed-off-by: Björn Steinbrink <B.Steinbrink@gmx.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-23 22:07:51 -07:00
Eric Wong
4aacaeb3dc git svn: fix shallow clone when upstream revision is too new
Thanks to Ka-Hing Cheung for the initial bug report and patch:
> git-svn uses $ra->get_latest_revnum to find out the latest
> revision, but that can be problematic, because get_latest_revnum
> returns the latest revnum in the entire repository, not
> restricted by whatever URL you used to construct $ra. So if you
> do git svn clone -r HEAD svn://blah/blah/trunk, it won't work if
> the latest checkin is in one of the branches (it will try to
> fetch a rev that doesn't exist in trunk, making the clone
> useless).

Relying on SVN::Core::INVALID_REVNUM (-1) as the "start"
argument to SVN::Ra::get_log() proved unreliable with http(s)
URLs so the result of SVN::Ra::get_latest_revnum() is used as
the "start" argument instead.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-22 23:45:29 -07:00
Junio C Hamano
248b6c0609 Merge branch 'maint'
* maint:
  Trailing whitespace and no newline fix
  diff --cc: a lost line at the beginning of the file is shown incorrectly
  combine-diff.c: fix performance problem when folding common deleted lines
2009-07-22 21:56:46 -07:00
SZEDER Gábor
735c674416 Trailing whitespace and no newline fix
If a patch adds a new line to the end of a file and this line ends with
one trailing whitespace character and has no newline, then
'--whitespace=fix' currently does not remove that trailing whitespace.

This patch fixes this by removing the check for trailing whitespace at
the end of the line at a hardcoded offset which does not take the
eventual absence of newline into account.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 18:54:55 -07:00
Junio C Hamano
b810cbbde9 diff --cc: a lost line at the beginning of the file is shown incorrectly
When combine-diff inspected the diff from one parent to the merge result,
it misinterpreted a header in the form @@ -l,k +0,0 @@.

This hunk header means that K lines were removed from the beginning of the
file, so the lost lines must be queued to the sline that represents the
first line of the merge result, but we incremented our pointer incorrectly
and ended up queuing it to the second line, which in turn made the lossage
appear _after_ the first line.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 15:38:22 -07:00
Greg Price
1830d9cb62 Fix rebase -p --onto
In a rebase with --onto, the correct test for whether we can skip
rewriting a commit is if it is already on top of $ONTO, not $UPSTREAM.
Without --onto, this distinction does not exist and the behavior does
not change.

In a situation with two merged branches on a common base X:

 X---o---o---o---M
  \             /
   x---x---x---x

 Y

if we try to move the branches from their base on X to be based on Y,
so as to get

 X

 Y---o'--o'--o'--M'
  \             /
   x'--x'--x'--x'

then we fail.  The command `git rebase -p --onto Y X M` moves only the
first-parent chain, like so:

 X
  \
   x---x---x---x
                \
 Y---o'--o'--o'--M'

because it mistakenly drops the other branch(es) x---x---x---x from
the TODO file.  This tests and fixes this behavior.

Signed-off-by: Greg Price <price@ksplice.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-22 11:15:06 -07:00
Eric Wong
f0e8b1a3ed git svn: rename tests that had conflicting numbers
Some unrelated tests were developed simultaneously and resulted
in test numbers conflicting.  To avoid difficulty when referring
to tests via the "tXXXX" convention, rename the newer tests.

Suggested by Marc Branchaud.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-07-19 22:50:06 -07:00
Santi Béjar
d44e71261f pull: support rebased upstream + fetch + pull --rebase
You cannot do a "git pull --rebase" with a rebased upstream, if you have
already run "git fetch".  Try to behave as if the "git fetch" was not run.

In other words, find the fork point of the current branch, where
the tip of upstream branch used to be, and use it as the upstream
parameter of "git rebase".

This patch computes the fork point by walking the reflog to find the first
commit which is an ancestor of the current branch.  Maybe there are
smarter ways to compute it, but this is a straight forward implementation.

Signed-off-by: Santi Béjar <santi@agolina.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-19 10:29:38 -07:00
Santi Béjar
a418441b4e t5520-pull: Test for rebased upstream + fetch + pull --rebase
If your upstream has rebased you can do:

git pull --rebase

but only if you haven't fetch before.

Mark this case as test_expect_failure, in a later patch it will be
changed to test_expect_success.

Signed-off-by: Santi Béjar <santi@agolina.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-07-19 10:28:50 -07:00