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Author SHA1 Message Date
Junio C Hamano
902a4a252a Merge branch 'jk/deny-push-to-current'
* jk/deny-push-to-current:
  receive-pack: detect push to current branch of non-bare repo
  t5516: refactor oddball tests
2008-11-12 21:56:14 -08:00
Junio C Hamano
72b6157aa8 Merge branch 'jk/diff-convfilter'
* jk/diff-convfilter:
  enable textconv for diff in verbose status/commit
  wt-status: load diff ui config
  only textconv regular files
  userdiff: require explicitly allowing textconv
  refactor userdiff textconv code

Conflicts:
	t/t4030-diff-textconv.sh
2008-11-12 21:50:58 -08:00
Junio C Hamano
459d60084f Merge branch 'jk/diff-convfilter-test-fix'
* jk/diff-convfilter-test-fix:
  Avoid using non-portable `echo -n` in tests.
  add userdiff textconv tests
  document the diff driver textconv feature
  diff: add missing static declaration

Conflicts:
	Documentation/gitattributes.txt
2008-11-12 21:50:41 -08:00
Junio C Hamano
df5e12f7d4 Merge branch 'st/tag'
* st/tag:
  tag: Add more tests about mixing incompatible modes and options
  tag: Check that options are only allowed in the appropriate mode
2008-11-12 21:49:25 -08:00
Brandon Casey
3289b9dec5 t7700: test that 'repack -a' packs alternate packed objects
Previously, when 'repack -a' was called and there were no packs in the local
repository without a .keep file, the repack would fall back to calling
pack-objects with '--unpacked --incremental'. This resulted in the created
pack file, if any, to be missing the packed objects in the alternate object
store. Test that this specific case has been fixed.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 17:29:41 -08:00
Junio C Hamano
6cd3729eae Merge branch 'maint'
* maint:
  Start 1.6.0.5 cycle
  Fix pack.packSizeLimit and --max-pack-size handling
  checkout: Fix "initial checkout" detection
  Remove the period after the git-check-attr summary

Conflicts:
	RelNotes
2008-11-12 15:03:57 -08:00
Nicolas Pitre
a1e4760fcf Fix pack.packSizeLimit and --max-pack-size handling
If the limit was sufficiently low, having a single object written
could bust the limit (by design), but caused the remaining allowed
size to go negative for subsequent objects, which for an unsigned
variable is a rather huge limit.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 14:55:03 -08:00
Jeff King
1324fb6f16 status: show "-v" diff even for initial commit
Since we can use the same "diff against empty tree" trick as
we do for the non-initial case, it is trivial to make this
work.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 13:55:17 -08:00
Junio C Hamano
4deca329f5 Merge branch 'jk/maint-commit-v-strip' into jk/commit-v-strip
* jk/maint-commit-v-strip:
  commit: Fix stripping of patch in verbose mode.
2008-11-12 13:54:53 -08:00
Jeff King
0b38227f28 commit: Fix stripping of patch in verbose mode.
When the "-v" option is given, we put diff of what is to be committed into
the commit template, and then strip it back out again after the user has
edited it.

We used to look for the diff by searching for the "diff --git a/"
header. With diff.mnemonicprefix set in the configuration, however, this
pattern does not match.  The pattern is loosened to cover this case.

Also, if the user puts their own diff in the message (e.g., as a sample
output), then we will accidentally trigger the pattern, removing part of
their output.

We can avoid doing this stripping altogether if the user didn't use "-v"
in the first place, so we know that any match we find will be a false
positive.

[jc: this fix was split out of a series originally meant for master.]

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 13:54:31 -08:00
Brandon Casey
daae062595 pack-objects: extend --local to mean ignore non-local loose objects too
With this patch, --local means pack only local objects that are not already
packed.

Additionally, this fixes t7700 testing whether loose objects in an alternate
object database are repacked.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 10:29:22 -08:00
Brandon Casey
3c3df42910 t7700: demonstrate mishandling of loose objects in an alternate ODB
Loose objects residing in an alternate object database should not be packed
when the -l option to repack is used.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 10:29:22 -08:00
Brandon Casey
dd718365cc repack: don't repack local objects in packs with .keep file
If the user created a .keep file for a local pack, then it can be inferred
that the user does not want those objects repacked.

This fixes the repack bug tested by t7700.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 10:28:12 -08:00
Brandon Casey
9245ddd515 t7700: demonstrate mishandling of objects in packs with a .keep file
Objects residing in pack files that have an associated .keep file are not
supposed to be repacked into new pack files, but they are.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-12 10:28:06 -08:00
Pierre Habouzit
5df9fcf695 git send-email: interpret unknown files as revision lists
Filter out all the arguments git-send-email doesn't like to a
git format-patch command, that dumps its content to a safe directory.

Barf when a file/revision conflict occurs, allow it to be overriden
--[no-]format-patch.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-11 20:31:26 -08:00
Miklos Vajna
1dd1239aa3 git-remote rename: migrate from remotes/ and branches/
Remote definition that came from $GIT_DIR/remotes/nick and
$GIT_DIR/branches/nick are migrated to [remotes "nick"] section in the
configuration file.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-11 20:24:18 -08:00
Martin Koegler
18afe101eb git push: Interpret $GIT_DIR/branches in a Cogito compatible way
Current git versions ignore everything after # (called <head> in the
following) when pushing. Older versions (before cf818348f1),
interpret #<head> as part of the URL, which make git bail out.

As branches origin from Cogito, it is the best to correct this by using
the behaviour of cg-push, that is to push HEAD to remote refs/heads/<head>.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-11 15:26:40 -08:00
Junio C Hamano
a2d2c478f3 t5303: fix printf format string for portability
printf "\x01" is bad; write printf "\001" for portability.

Testing with dash is a good way to find this kind of POSIX.1 violation
breakages.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-09 13:11:06 -08:00
Junio C Hamano
8c1f6f6c57 t5303: work around printf breakage in dash
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-09 13:08:38 -08:00
Junio C Hamano
a9645b780b Merge branch 'maint'
* maint:
  Documentation: bisect: change a few instances of "git-cmd" to "git cmd"
  Documentation: rev-list: change a few instances of "git-cmd" to "git cmd"
  checkout: Don't crash when switching away from an invalid branch.
2008-11-09 10:56:26 -08:00
Jeff King
986e82396a receive-pack: detect push to current branch of non-bare repo
Pushing into the currently checked out branch of a non-bare
repository can be dangerous; the HEAD then loses sync with
the index and working tree, and it looks in the receiving
repo as if the pushed changes have been reverted in the
index (since they were never there in the first place).

This patch adds a safety valve that checks for this
condition and either generates a warning or denies the
update. We trigger the check only on a non-bare repository,
since a bare repo does not have a working tree (and in fact,
pushing to the HEAD branch is a common workflow for
publishing repositories).

The behavior is configurable via receive.denyCurrentBranch,
defaulting to "warn" so as not to break existing setups
(though it may, after a deprecation period, switch to
"refuse" by default). For users who know what they are doing
and want to silence the warning (e.g., because they have a
post-receive hook that reconciles the HEAD and working
tree), they can turn off the warning by setting it to false
or "ignore".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-09 10:16:50 -08:00
Jeff King
b2dc968e60 t5516: refactor oddball tests
t5516 sets up some utility functions for starting each test
with a clean slate. However, there were a few tests added
that do not use these functions, but instead make their own
repositories.

Let's bring these in line with the rest of the tests. Not
only do we reduce the number of lines, but these tests will
benefit from any further enhancements to the utility
scripts.

The conversion is pretty straightforward. Most of the tests
created a parent/child clone relationship, for which we now
use 'testrepo' as the parent.  One test looked in testrepo,
but relied on previous tests to have set it up; it now sets
up testrepo explicitly, which makes it a bit more robust to
changes in the script, as well.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-09 10:14:57 -08:00
Alexandre Julliard
323e00fd46 checkout: Don't crash when switching away from an invalid branch.
When using alternates, it is possible for HEAD to end up pointing to
an invalid commit. git checkout should be able to recover from that
situation without crashing.

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-09 10:11:39 -08:00
Junio C Hamano
bc9c0248a5 Merge branch 'maint'
* maint:
  GIT 1.6.0.4
  Update RPM spec for the new location of git-cvsserver.
  push: fix local refs update if already up-to-date
  do not force write of packed refs

Conflicts:
	builtin-revert.c
2008-11-08 21:33:55 -08:00
Junio C Hamano
832e719d79 Merge branch 'cb/maint-update-ref-fix' into maint
* cb/maint-update-ref-fix:
  push: fix local refs update if already up-to-date
  do not force write of packed refs
2008-11-08 17:32:49 -08:00
Junio C Hamano
3b8572a429 Merge branch 'mv/maint-branch-m-symref' into maint
* mv/maint-branch-m-symref:
  update-ref --no-deref -d: handle the case when the pointed ref is packed
  git branch -m: forbid renaming of a symref
  Fix git update-ref --no-deref -d.
  rename_ref(): handle the case when the reflog of a ref does not exist
  Fix git branch -m for symrefs.
2008-11-08 16:07:37 -08:00
Jeff King
6abe9c87c7 t5400: expect success for denying deletion
Commit a240de11 introduced this test and the code to make it
successful.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-08 16:02:32 -08:00
Deskin Miller
6e5121f26e git-svn: proper detection of bare repositories
When in a bare repository (or .git, for that matter), git-svn would fail
to initialise properly, since git rev-parse --show-cdup would not output
anything.  However, git rev-parse --show-cdup actually returns an error
code if it's really not in a git directory.

Fix the issue by checking for an explicit error from git rev-parse, and
setting $git_dir appropriately if instead it just does not output.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
2008-11-06 01:39:41 -08:00
Eric Wong
aab5720551 git-svn: respect i18n.commitencoding config
SVN itself always stores log messages in the repository as
UTF-8.  git always stores/retrieves everything as raw binary
data with no transformations whatsoever.

To interact with SVN, we need to encode log messages as UTF-8
before sending them to SVN, as SVN cannot do it for us.  When
retrieving log messages from SVN, we also need to (attempt to)
reencode the UTF-8 log message back to the user-specified commit
encoding.

Note, handling i18n.logoutputencoding for "git svn log" also
needs to be done in a future change.

Also, this change only deals with the encoding of commit
messages and nothing else (path names, blob content, ...).

In-Reply-To: <8b168cfb0810282014r789ac01dnec51824de1078f0@mail.gmail.com>
James North <tocapicha@gmail.com> wrote:
> Hi,
>
> I'm using git-svn on a system with ISO-8859-1 encoding. The problem is
> when I try to use "git svn dcommit" to send changes to a remote svn
> (also ISO-8859-1).
>
> Seems like git-svn is sending commit messages with utf-8 (just a
> guessing...) and they look bad on the remote svn log. E.g. "Ca?\241a
> de cami?\243n"
>
> I have tried using i18n.commitencoding=ISO-8859-1 as suggested by the
> warning when doing "git svn dcommit" but messages still are sent with
> wrong encoding.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2008-11-06 00:52:18 -08:00
Clemens Buchacher
16ed2f48be push: fix local refs update if already up-to-date
git push normally updates local refs only after a successful push. If the
remote already has the updates -- pushed indirectly through another repository,
for example -- we forget to update local tracking refs.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-05 14:22:10 -08:00
Clemens Buchacher
5bdd8d4a30 do not force write of packed refs
We force writing a ref if it does not exist. Originally, we only had to look
for the ref file to check if it existed. Now we have to look for a packed ref
as well. Luckily, resolve_ref already does all the work for us.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-05 14:09:43 -08:00
Miklos Vajna
bf98421a33 Implement git remote rename
The new rename subcommand does the followings:

1) Renames the remote.foo configuration section to remote.bar

2) Updates the remote.bar.fetch refspecs

3) Updates the branch.*.remote settings

4) Renames the tracking branches: renames the normal refs and rewrites
   the symrefs to point to the new refs.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-05 12:23:48 -08:00
Junio C Hamano
efcce2e1f0 Merge branch 'mv/maint-branch-m-symref'
* mv/maint-branch-m-symref:
  update-ref --no-deref -d: handle the case when the pointed ref is packed
  git branch -m: forbid renaming of a symref
  Fix git update-ref --no-deref -d.
  rename_ref(): handle the case when the reflog of a ref does not exist
  Fix git branch -m for symrefs.
2008-11-05 11:33:19 -08:00
Samuel Tardieu
e0e03a731b tag: Add more tests about mixing incompatible modes and options
Signed-off-by: Samuel Tardieu <sam@rfc1149.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-04 15:46:47 -08:00
Junio C Hamano
275ee50c81 Merge branch 'np/index-pack'
* np/index-pack:
  index-pack: don't leak leaf delta result
  improve index-pack tests
  fix multiple issues in index-pack
  index-pack: smarter memory usage during delta resolution
  index-pack: rationalize delta resolution code
2008-11-02 16:36:37 -08:00
Junio C Hamano
7ff866eb1b Merge branch 'sh/rebase-i-p'
* sh/rebase-i-p:
  git-rebase--interactive.sh: comparision with == is bashism
  rebase-i-p: minimum fix to obvious issues
  rebase-i-p: if todo was reordered use HEAD as the rewritten parent
  rebase-i-p: do not include non-first-parent commits touching UPSTREAM
  rebase-i-p: only list commits that require rewriting in todo
  rebase-i-p: fix 'no squashing merges' tripping up non-merges
  rebase-i-p: delay saving current-commit to REWRITTEN if squashing
  rebase-i-p: use HEAD for updating the ref instead of mapping OLDHEAD
  rebase-i-p: test to exclude commits from todo based on its parents
2008-11-02 16:36:33 -08:00
Junio C Hamano
0eb5ebc1d8 Merge branch 'ag/blame-encoding'
* ag/blame-encoding:
  builtin-blame: Reencode commit messages according to git-log rules.
2008-11-02 16:36:30 -08:00
Nicolas Pitre
538cf6b6e5 extend test coverage for latest pack corruption resilience improvements
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 15:22:35 -08:00
Nicolas Pitre
0e8189e270 close another possibility for propagating pack corruption
Abstract
--------

With index v2 we have a per object CRC to allow quick and safe reuse of
pack data when repacking.  This, however, doesn't currently prevent a
stealth corruption from being propagated into a new pack when _not_
reusing pack data as demonstrated by the modification to t5302 included
here.

The Context
-----------

The Git database is all checksummed with SHA1 hashes.  Any kind of
corruption can be confirmed by verifying this per object hash against
corresponding data.  However this can be costly to perform systematically
and therefore this check is often not performed at run time when
accessing the object database.

First, the loose object format is entirely compressed with zlib which
already provide a CRC verification of its own when inflating data.  Any
disk corruption would be caught already in this case.

Then, packed objects are also compressed with zlib but only for their
actual payload.  The object headers and delta base references are not
deflated for obvious performance reasons, however this leave them
vulnerable to potentially undetected disk corruptions.  Object types
are often validated against the expected type when they're requested,
and deflated size must always match the size recorded in the object header,
so those cases are pretty much covered as well.

Where corruptions could go unnoticed is in the delta base reference.
Of course, in the OBJ_REF_DELTA case,  the odds for a SHA1 reference to
get corrupted so it actually matches the SHA1 of another object with the
same size (the delta header stores the expected size of the base object
to apply against) are virtually zero.  In the OBJ_OFS_DELTA case, the
reference is a pack offset which would have to match the start boundary
of a different base object but still with the same size, and although this
is relatively much more "probable" than in the OBJ_REF_DELTA case, the
probability is also about zero in absolute terms.  Still, the possibility
exists as demonstrated in t5302 and is certainly greater than a SHA1
collision, especially in the OBJ_OFS_DELTA case which is now the default
when repacking.

Again, repacking by reusing existing pack data is OK since the per object
CRC provided by index v2 guards against any such corruptions. What t5302
failed to test is a full repack in such case.

The Solution
------------

As unlikely as this kind of stealth corruption can be in practice, it
certainly isn't acceptable to propagate it into a freshly created pack.
But, because this is so unlikely, we don't want to pay the run time cost
associated with extra validation checks all the time either.  Furthermore,
consequences of such corruption in anything but repacking should be rather
visible, and even if it could be quite unpleasant, it still has far less
severe consequences than actively creating bad packs.

So the best compromize is to check packed object CRC when unpacking
objects, and only during the compression/writing phase of a repack, and
only when not streaming the result.  The cost of this is minimal (less
than 1% CPU time), and visible only with a full repack.

Someone with a stats background could provide an objective evaluation of
this, but I suspect that it's bad RAM that has more potential for data
corruptions at this point, even in those cases where this extra check
is not performed.  Still, it is best to prevent a known hole for
corruption when recreating object data into a new pack.

What about the streamed pack case?  Well, any client receiving a pack
must always consider that pack as untrusty and perform full validation
anyway, hence no such stealth corruption could be propagated to remote
repositoryes already.  It is therefore worthless doing local validation
in that case.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 15:22:15 -08:00
Junio C Hamano
f6276b788f Merge branch 'js/maint-fetch-update-head' into maint
* js/maint-fetch-update-head:
  pull: allow "git pull origin $something:$current_branch" into an unborn branch
  Fix fetch/pull when run without --update-head-ok
2008-11-02 13:37:16 -08:00
Junio C Hamano
86e67a088c Merge branch 'jk/maint-ls-files-other' into maint
* jk/maint-ls-files-other:
  refactor handling of "other" files in ls-files and status
2008-11-02 13:37:13 -08:00
Junio C Hamano
d11ddaff02 Merge branch 'jc/maint-reset-remove-unmerged-new' into maint
* jc/maint-reset-remove-unmerged-new:
  reset --hard/read-tree --reset -u: remove unmerged new paths
2008-11-02 13:36:20 -08:00
Junio C Hamano
581000a419 Merge branch 'jc/maint-co-track' into maint
* jc/maint-co-track:
  Enhance hold_lock_file_for_{update,append}() API
  demonstrate breakage of detached checkout with symbolic link HEAD
  Fix "checkout --track -b newbranch" on detached HEAD
2008-11-02 13:36:14 -08:00
Jan Krüger
a240de1137 Introduce receive.denyDeletes
Occasionally, it may be useful to prevent branches from getting deleted from
a centralized repository, particularly when no administrative access to the
server is available to undo it via reflog. It also makes
receive.denyNonFastForwards more useful if it is used for access control
since it prevents force-updating by deleting and re-creating a ref.

Signed-off-by: Jan Krüger <jk@jk.gs>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-02 01:54:28 -07:00
Miklos Vajna
045a476f91 update-ref --no-deref -d: handle the case when the pointed ref is packed
In this case we did nothing in the past, but we should delete the
reference in fact.

The problem was that when the symref is not packed but the referenced
ref is packed, then we assumed that the symref is packed as well, but
symrefs are never packed.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-31 22:41:55 -07:00
Brian Gernhardt
6ecfd91df5 Avoid using non-portable echo -n in tests.
Expecting echo to recognise -n is a BSDism.  Using printf is far more
portable.

Discovered on OS X 10.5.5 in t4030-diff-textconv.sh and changed in all
the test scripts.

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-31 21:38:48 -07:00
Junio C Hamano
933bb3ae5e Merge branch 'maint'
* maint:
  git-svn: change dashed git-commit-tree to git commit-tree
  Documentation: clarify information about 'ident' attribute
  bash completion: add doubledash to "git show"
  Use test-chmtime -v instead of perl in t5000 to get mtime of a file
  Add --verbose|-v to test-chmtime
  asciidoc: add minor workaround to add an empty line after code blocks
  Plug a memleak in builtin-revert
  Add file delete/create info when we overflow rename_limit
  Install git-cvsserver in $(bindir)
  Install git-shell in bindir, too
2008-10-31 01:42:58 -07:00
Alex Riesen
111539a3c7 Use test-chmtime -v instead of perl in t5000 to get mtime of a file
The test was broken on admittedly broken combination of Windows, Cygwin,
and ActiveState Perl.

Signed-off-by: Alex Riesen <ariesen@harmanbecker.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-31 00:34:41 -07:00
Miklos Vajna
fa58186c9b git branch -m: forbid renaming of a symref
There may be cases where one would really want to rename the symbolic
ref without changing its value, but "git branch -m" is not such a
use-case.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-30 13:50:48 -07:00
Junio C Hamano
304d058370 Merge branch 'maint'
* maint:
  add -p: warn if only binary changes present
  git-archive: work in bare repos
  git-svn: change dashed git-config to git config
2008-10-26 16:21:08 -07:00
Charles Bailey
ddff856351 git-archive: work in bare repos
This moves the call to git_config to a place where it doesn't break the
logic for using git archive in a bare repository but retains the fix to
make git archive respect core.autocrlf.

Tests are by René Scharfe.

Signed-off-by: Charles Bailey <charles@hashpling.org>
Tested-by: Deskin Miller <deskinm@umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 16:19:59 -07:00
Miklos Vajna
569740bdd0 Fix git update-ref --no-deref -d.
Till now --no-deref was just ignored when deleting refs, fix this.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:44:25 -07:00
Miklos Vajna
eca35a25a9 Fix git branch -m for symrefs.
This had two problems with symrefs. First, it copied the actual sha1
instead of the "pointer", second it failed to remove the old ref after a
successful rename.

Given that till now delete_ref() always dereferenced symrefs, a new
parameters has been introduced to delete_ref() to allow deleting refs
without a dereference.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:42:57 -07:00
Jeff King
a79b8b6623 enable textconv for diff in verbose status/commit
This diff is meant for human consumption, so it makes sense
to apply text conversion here, as we would for the regular
diff porcelain.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:09:48 -07:00
Jeff King
df5e91fc2c add userdiff textconv tests
These tests provide a basic sanity check that textconv'd
files work. The tests try to describe how this configuration
_should_ work; thus some of the tests are marked to expect
failure.

In particular, we fail to actually textconv anything because
the 'diff.foo.binary' config option is not set, which will
be fixed in the next patch.

This also means that some "expect_failure" tests actually
seem to be fixed; in reality, this is just because textconv
is broken and its failure mode happens to make these tests
work.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:09:48 -07:00
Jeff King
4f672ad6c7 wt-status: load diff ui config
When "git status -v" shows a diff, we did not respect the
user's usual diff preferences at all. Loading just
git_diff_basic_config would give us things like rename
limits and diff drivers. But it makes even more sense to
load git_diff_ui_config, which gives us colorization if the
user has requested it.

Note that we need to take special care to cancel
colorization when writing to the commit template file, as
described in the code comments.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:09:48 -07:00
Jeff King
2675773af8 only textconv regular files
We treat symlinks as text containing the results of the
symlink, so it doesn't make much sense to text-convert them.

Similarly gitlink components just end up as the text
"Subproject commit $sha1", which we should leave intact.

Note that a typechange may be broken into two parts: the
removal of the old part and the addition of the new. In that
case, we _do_ show the textconv for any part which is the
addition or removal of a file we would ordinarily textconv,
since it is purely acting on the file contents.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:09:48 -07:00
Jeff King
c7534ef4a1 userdiff: require explicitly allowing textconv
Diffs that have been produced with textconv almost certainly
cannot be applied, so we want to be careful not to generate
them in things like format-patch.

This introduces a new diff options, ALLOW_TEXTCONV, which
controls this behavior. It is off by default, but is
explicitly turned on for the "log" family of commands, as
well as the "diff" porcelain (but not diff-* plumbing).

Because both text conversion and external diffing are
controlled by these diff options, we can get rid of the
"plumbing versus porcelain" distinction when reading the
config. This was an attempt to control the same thing, but
suffered from being too coarse-grained.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:09:48 -07:00
Jeff King
04427ac848 refactor userdiff textconv code
The original implementation of textconv put the conversion
into fill_mmfile. This was a bad idea for a number of
reasons:

 - it made the semantics of fill_mmfile unclear. In some
   cases, it was allocating data (if a text conversion
   occurred), and in some cases not (if we could use the
   data directly from the filespec). But the caller had
   no idea which had happened, and so didn't know whether
   the memory should be freed

 - similarly, the caller had no idea if a text conversion
   had occurred, and so didn't know whether the contents
   should be treated as binary or not. This meant that we
   incorrectly guessed that text-converted content was
   binary and didn't actually show it (unless the user
   overrode us with "diff.foo.binary = false", which then
   created problems in plumbing where the text conversion
   did _not_ occur)

 - not all callers of fill_mmfile want the text contents. In
   particular, we don't really want diffstat, whitespace
   checks, patch id generation, etc, to look at the
   converted contents.

This patch pulls the conversion code directly into
builtin_diff, so that we only see the conversion when
generating an actual patch. We also then know whether we are
doing a conversion, so we can check the binary-ness and free
the data from the mmfile appropriately (the previous version
leaked quite badly when text conversion was used)

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-26 14:09:48 -07:00
Nicolas Pitre
2b5c208f5b improve index-pack tests
Commit 9441b61dc5 introduced serious bugs in index-pack which are
described and fixed by commit ce3f6dc655.  However, despite the
boldness of those bugs, the test suite still passed.

This improves t5302-pack-index.sh so to ensure a much better code
path coverage.  With commit ce3f6dc655 reverted, 17 of the 26 tests
do fail now.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-22 18:08:58 -07:00
Johannes Sixt
20244ea2d0 git-remote: list branches in vertical lists
Previously, branches were listed on a single line in each section. But
if there are many branches, then horizontal, line-wrapped lists are very
inconvenient to scan for a human. This makes the lists vertical, i.e one
branch per line is printed.

Since "git remote" is porcelain, we can easily make this
backwards-incompatible change.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-22 18:05:38 -07:00
Jeff King
f55527f802 rm: loosen safety valve for empty files
If a file is different between the working tree copy, the index, and the
HEAD, then we do not allow it to be deleted without --force.

However, this is overly tight in the face of "git add --intent-to-add":

  $ git add --intent-to-add file
  $ : oops, I don't actually want to stage that yet
  $ git rm --cached file
  error: 'empty' has staged content different from both the
  file and the HEAD (use -f to force removal)
  $ git rm -f --cached file

Unfortunately, there is currently no way to distinguish between an empty
file that has been added and an "intent to add" file. The ideal behavior
would be to disallow the former while allowing the latter.

This patch loosens the safety valve to allow the deletion only if we are
deleting the cached entry and the cached content is empty.  This covers
the intent-to-add situation, and assumes there is little harm in not
protecting users who have legitimately added an empty file.  In many
cases, the file will still be empty, in which case the safety valve does
not trigger anyway (since the content remains untouched in the working
tree). Otherwise, we do remove the fact that no content was staged, but
given that the content is by definition empty, it is not terribly
difficult for a user to recreate it.

However, we still document the desired behavior in the form of two
tests. One checks the correct removal of an intent-to-add file. The other
checks that we still disallow removal of empty files, but is marked as
expect_failure to indicate this compromise. If the intent-to-add feature
is ever extended to differentiate between normal empty files and
intent-to-add files, then the safety valve can be re-tightened.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-22 17:16:07 -07:00
Junio C Hamano
2f91bcfa9d Merge branch 'jk/diff-convfilter'
* jk/diff-convfilter:
  diff: add filter for converting binary to text
  diff: introduce diff.<driver>.binary
  diff: unify external diff and funcname parsing code
  t4012: use test_cmp instead of cmp
2008-10-21 17:58:25 -07:00
Junio C Hamano
ca6c06b2ef Merge branch 'js/maint-fetch-update-head'
* js/maint-fetch-update-head:
  pull: allow "git pull origin $something:$current_branch" into an unborn branch
  Fix fetch/pull when run without --update-head-ok

Conflicts:
	t/t5510-fetch.sh
2008-10-21 17:58:21 -07:00
Junio C Hamano
a157400c97 Merge branch 'jc/maint-co-track'
* jc/maint-co-track:
  Enhance hold_lock_file_for_{update,append}() API
  demonstrate breakage of detached checkout with symbolic link HEAD
  Fix "checkout --track -b newbranch" on detached HEAD

Conflicts:
	builtin-commit.c
2008-10-21 17:58:11 -07:00
Junio C Hamano
d67dd17b33 Merge branch 'jk/fix-ls-files-other'
* jk/fix-ls-files-other:
  refactor handling of "other" files in ls-files and status
2008-10-21 17:57:56 -07:00
Alexander Gavrilov
69cd8f6342 builtin-blame: Reencode commit messages according to git-log rules.
Currently git-blame outputs text from the commit messages
(e.g. the author name and the summary string) as-is, without
even providing any information about the encoding used for
the data. It makes interpreting the data in multilingual
environment very difficult.

This commit changes the blame implementation to recode the
messages using the rules used by other commands like git-log.
Namely, the target encoding can be specified through the
i18n.commitEncoding or i18n.logOutputEncoding options, or
directly on the command line using the --encoding parameter.

Converting the encoding before output seems to be more
friendly to the porcelain tools than simply providing the
value of the encoding header, and does not require changing
the output format.

If anybody needs the old behavior, it is possible to
achieve it by specifying --encoding=none.

Signed-off-by: Alexander Gavrilov <angavrilov@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-21 14:09:34 -07:00
Junio C Hamano
500ac7f42e Merge branch 'jc/maint-reset-remove-unmerged-new'
* jc/maint-reset-remove-unmerged-new:
  reset --hard/read-tree --reset -u: remove unmerged new paths
2008-10-21 13:48:41 -07:00
Junio C Hamano
20341dd970 Merge branch 'maint'
* maint:
  GIT 1.6.0.3
  rehabilitate 'git index-pack' inside the object store
2008-10-21 13:47:22 -07:00
Nicolas Pitre
a672ea6ac5 rehabilitate 'git index-pack' inside the object store
Before commit d0b92a3f6e it was possible to run 'git index-pack'
directly in the .git/objects/pack/ directory.  Restore that ability.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-21 13:20:03 -07:00
Junio C Hamano
208f689610 Merge branch 'maint'
* maint:
  Fix testcase failure when extended attributes are in use
2008-10-20 23:40:21 -07:00
Junio C Hamano
5610e3b031 Fix testcase failure when extended attributes are in use
06cbe855 (Make core.sharedRepository more generic, 2008-04-16) made
several testcases in t1301-shared-repo.sh which fail if on a system
which creates files with extended attributes (e.g. SELinux), since ls
appends a '+' sign to the permission set in such cases.  In fact,
POSIX.1 allows ls to add a single printable character after the usual
3x3 permission bits to show that an optional alternate/additional access
method is associated with the path.

This fixes the testcase to strip any such sign prior to verifying the
permission set.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Tested-by: Deskin Miller <deskinm@umich.edu>
2008-10-19 22:51:17 -07:00
Junio C Hamano
310237b969 Merge branch 'sh/maint-rebase3'
* sh/maint-rebase3:
  rebase--interactive: fix parent rewriting for dropped commits
2008-10-19 16:07:29 -07:00
Junio C Hamano
adcb2e0f46 Merge branch 'mv/clonev'
* mv/clonev:
  Implement git clone -v
2008-10-19 16:07:07 -07:00
Junio C Hamano
6c1c3d1753 Merge branch 'dp/checkattr'
* dp/checkattr:
  git-check-attr(1): use 'verse' for multi-line synopsis sections
  check-attr: Add --stdin option
  check-attr: add an internal check_attr() function
2008-10-19 16:06:47 -07:00
Junio C Hamano
fd6e237d4e Merge branch 'gb/formatpatch-autonbr'
* gb/formatpatch-autonbr:
  format-patch: autonumber by default
2008-10-19 16:06:44 -07:00
Junio C Hamano
18e143487d Merge branch 'sp/describe-lwtag'
* sp/describe-lwtag:
  describe: Make --tags and --all match lightweight tags more often
2008-10-19 16:06:39 -07:00
Junio C Hamano
edacb101ef Merge branch 'ae/preservemerge'
* ae/preservemerge:
  rebase: Support preserving merges in non-interactive mode
2008-10-19 16:06:31 -07:00
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
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
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
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
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
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
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
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
Stephen Haberman
faae853ca6 rebase--interactive: fix parent rewriting for dropped commits
`rebase -i -p` got its rev-list of commits to keep by --left-right and
--cherry-pick. Adding --cherry-pick would drop commits that duplicated changes
already in the rebase target.

The dropped commits were then forgotten about when it came to rewriting the
parents of their descendents, so the descendents would get cherry-picked with
their old, unwritten parents and essentially make the rebase a no-op.

This commit adds a $DOTEST/dropped directory to remember dropped commits and
rewrite their children's parent as the dropped commit's possibly-rewritten
first-parent.

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-16 09:20:59 -07:00
Brandon Casey
563d5a2c84 xdiff-interface.c: strip newline (and cr) from line before pattern matching
POSIX doth sayeth:

   "In the regular expression processing described in IEEE Std 1003.1-2001,
    the <newline> is regarded as an ordinary character and both a period and
    a non-matching list can match one. ... Those utilities (like grep) that
    do not allow <newline>s to match are responsible for eliminating any
    <newline> from strings before matching against the RE."

Thus far git has not been removing the trailing newline from strings matched
against regular expression patterns. This has the effect that (quoting
Jonathan del Strother) "... a line containing just 'FUNCNAME' (terminated by
a newline) will be matched by the pattern '^(FUNCNAME.$)' but not
'^(FUNCNAME$)'", and more simply not '^FUNCNAME$'.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-16 08:31:56 -07:00
Brandon Casey
b19d288b4d t4018-diff-funcname: demonstrate end of line funcname matching flaw
Since the newline is not removed from lines before pattern matching, a
pattern cannot match to the end of the line using the '$' operator without
using an additional operator which will indirectly match the '\n' character.

Introduce a test which should pass, but which does not due to this flaw.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 08:31:56 -07:00
Brandon Casey
16b2672536 t4018-diff-funcname: rework negated last expression test
This test used the non-zero exit status of 'git diff' to indicate that a
negated funcname pattern, when placed last, was correctly rejected.

The problem with this is that 'git diff' always returns non-zero if it
finds differences in the files it is comparing, and the files must
contain differences in order to trigger the funcname pattern codepath.

Instead of checking for non-zero exit status, make sure the expected
error message is printed.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 08:31:56 -07:00