Commit Graph

681 Commits

Author SHA1 Message Date
René Scharfe
8ff21b1a33 git-archive: make tar the default format
As noted by Junio, --format=tar should be assumed if no format
was specified.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-09 18:51:40 -07:00
Junio C Hamano
5bba1b355e Merge branch 'cc/bisect'
* cc/bisect:
  git-bisect: allow bisecting with only one bad commit.
  t6030: add a bit more tests to git-bisect
  git-bisect: modernization
  Documentation: bisect: "start" accepts one bad and many good commits
  Bisect: teach "bisect start" to optionally use one bad and many good revs.
2007-04-07 02:20:39 -07:00
Junio C Hamano
b7108a16a6 Merge branch 'jc/checkout' (early part)
* 'jc/checkout' (early part):
  checkout: allow detaching to HEAD even when switching to the tip of a branch
2007-04-07 02:19:54 -07:00
Junio C Hamano
ced38ea252 Merge branch 'maint'
* maint:
  Documentation: tighten dependency for git.{html,txt}
  Makefile: iconv() on Darwin has the old interface
  t5300-pack-object.sh: portability issue using /usr/bin/stat
  t3200-branch.sh: small language nit
  usermanual.txt: some capitalization nits
  Make builtin-branch.c handle the git config file
  rename_ref(): only print a warning when config-file update fails
  Distinguish branches by more than case in tests.
  Avoid composing too long "References" header.
  cvsimport: Improve formating consistency
  cvsimport: Reorder options in documentation for better understanding
  cvsimport: Improve usage error reporting
  cvsimport: Improve documentation of CVSROOT and CVS module determination
  cvsimport: sync usage lines with existing options

Conflicts:

	Documentation/Makefile
2007-04-07 01:30:43 -07:00
Arjen Laarhoven
d93f7c1817 t5300-pack-object.sh: portability issue using /usr/bin/stat
In the test 'compare delta flavors', /usr/bin/stat is used to get file size.
This isn't portable.  There already is a dependency on Perl, use its '-s'
operator to get the file size.

Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-06 21:19:28 -07:00
Junio C Hamano
0a5280a9f4 git-bisect: allow bisecting with only one bad commit.
This allows you to say:

	git bisect start
	git bisect bad $bad
	git bisect next

to start bisection without knowing a good commit.  This would
have you try a commit that is half-way since the beginning of
the history, which is rather wasteful if you already know a good
commit, but if you don't (or your history is short enough that
you do not care), there is no reason not to allow this.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-06 17:55:57 -07:00
Junio C Hamano
4f50671699 t6030: add a bit more tests to git-bisect
Verify that git-bisect does not start before getting one bad and
one good commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-06 17:55:48 -07:00
Arjen Laarhoven
4c84f0dcc6 t3200-branch.sh: small language nit
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-06 17:21:11 -07:00
Brian Gernhardt
08b984fb54 Distinguish branches by more than case in tests.
The renaming without config test changed a branch from q to Q, which
fails on non-case sensitive file systems.  Change the test to use q
and q2.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-06 16:51:46 -07:00
Junio C Hamano
77e6f5bc10 Merge branch 'maint'
* maint:
  Fix lseek(2) calls with args 2 and 3 swapped
  Honor -p<n> when applying git diffs
  Fix dependency of common-cmds.h
  Fix renaming branch without config file
  DESTDIR support for git/contrib/emacs
  gitweb: Fix bug in "blobdiff" view for split (e.g. file to symlink) patches
  Document --left-right option to rev-list.
  Revert "builtin-archive: use RUN_SETUP"
  rename contrib/hooks/post-receieve-email to contrib/hooks/post-receive-email.
  rerere: make sorting really stable.
  Fix t4200-rerere for white-space from "wc -l"
2007-04-05 16:34:51 -07:00
Christian Couder
38a47fd6e3 Bisect: teach "bisect start" to optionally use one bad and many good revs.
One bad commit is fundamentally needed for bisect to run,
and if we beforehand know more good commits, we can narrow
the bisect space down without doing the whole tree checkout
every time we give good commits.

This patch implements:

    git bisect start [<bad> [<good>...]] [--] [<pathspec>...]

as a short-hand for this command sequence:

    git bisect start
    git bisect bad $bad
    git bisect good $good1 $good2...

On the other hand, there may be some confusion between revs
(<bad> and <good>...) and <pathspec>... if -- is not used
and if an invalid rev or a pathspec that looks like a rev is
given.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-05 15:13:14 -07:00
Shawn O. Pearce
79ee194e52 Honor -p<n> when applying git diffs
If the user is trying to apply a Git generated diff file and they
have specified a -p<n> option, where <n> is not 1, the user probably
has a good reason for doing this.  Such as they are me, trying to
apply a patch generated in git.git for the git-gui subdirectory to
the git-gui.git repository, where there is no git-gui subdirectory
present.

Users shouldn't supply -p2 unless they mean it.  But if they are
supplying it, they probably have thought about how to make this
patch apply to their working directory, and want to risk whatever
results may come from that.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-05 15:06:58 -07:00
Geert Bosch
01ebb9dc88 Fix renaming branch without config file
Make git_config_rename_section return success if no config file
exists.  Otherwise, renaming a branch would abort, leaving the
repository in an inconsistent state.

[jc: test]

Signed-off-by: Geert Bosch <bosch@gnat.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-05 14:53:22 -07:00
René Scharfe
265d528032 Revert "builtin-archive: use RUN_SETUP"
Commit 64edf4b2 cleaned up the initialization of git-archive,
at the cost of 'git-archive --list' now requiring a git repo.
This patch reverts the cleanup and documents the requirement
for this particular dirtyness in a test.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-05 14:10:10 -07:00
Junio C Hamano
2b93edbf32 rerere: make sorting really stable.
The earlier code does not swap hunks when the beginning of the
first side is identical to the whole of the second side.  In
such a case, the first one should sort later.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-04 14:12:03 -07:00
Brian Gernhardt
364b852352 Fix t4200-rerere for white-space from "wc -l"
On OS X, wc outputs 6 spaces before the number of lines, so the test
expecting the string "10" failed.  Do not quote $cmd to strip away
the problematic whitespace as other tests do.

Also fix the grammar of the test name while making changes to it.
There's only one preimage, so it's "has", not "have".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-04 13:11:33 -07:00
Junio C Hamano
c0718268e8 Merge branch 'jc/bisect'
* jc/bisect:
  make the previous optimization work also on path-limited rev-list --bisect
  rev-list --bisect: Fix "halfway" optimization.
  t6004: add a bit more path optimization test.
  git-rev-list --bisect: optimization
  git-rev-list: add --bisect-vars option.
  t6002: minor spelling fix.
2007-04-04 00:10:21 -07:00
Junio C Hamano
3e0318a361 checkout: allow detaching to HEAD even when switching to the tip of a branch
You cannot currently checkout the tip of an existing branch
without moving to the branch.

This allows you to detach your HEAD and place it at such a
commit, with:

    $ git checkout master^0

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-03 23:43:59 -07:00
Junio C Hamano
045f5759c9 Merge 1.5.0.7 in
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-03 21:52:14 -07:00
Junio C Hamano
eb3359663d rerere should not repeat the earlier hunks in later ones
When a file has more then one conflicting hunks, it repeated the
contents of previous hunks in output for later ones.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-03 19:01:36 -07:00
Don Zickus
86747c132b git-mailinfo fixes for patch munging
Don't translate the patch to UTF-8, instead preserve the data as
is.  This also reverts a test case that was included in the
original patch series.

Also allow overwriting the authorship and title information we
gather from RFC2822 mail headers with additional in-body
headers, which was pointed out by Linus.

Signed-off-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-31 00:59:19 -07:00
Johannes Schindelin
75c962c99a t4118: be nice to non-GNU sed
Elias Pipping:
> I'm on a mac, hence /usr/bin/sed is not gnu sed, which makes
> t4118 fail.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Ack'd-by: Elias Pipping <pipping@macports.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-28 14:54:30 -07:00
Jeff King
03bcaacaad t/t6006: add tests for a slightly more complex commit messages
Especially this tests i18n messages and encoding header.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-28 14:28:00 -07:00
Junio C Hamano
542e165cdc Fix "--pretty=format:" for parent related items.
There are two breakages in the %P/%p interpolation.  It appended
an excess SP at the end of the list, and it gave uninitialized
contents of a buffer on the stack for root commits.

This fixes it, while updating the t6006 test which expected the
wrong output.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-28 13:44:04 -07:00
Jeff King
fa21b60232 Add some basic tests of rev-list --pretty=format
These could stand to be a little more complex, but it should
at least catch obvious problems (like the recently fixed %ct
bug).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-27 18:57:01 -07:00
Junio C Hamano
1c2c6112a4 Merge branch 'master' into jc/bisect
This is to merge in the fix for path-limited bisection
from the 'master' branch.
2007-03-23 23:38:04 -07:00
Junio C Hamano
bab36bf57d t6004: add a bit more path optimization test.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-23 02:32:26 -07:00
Christian Couder
a17c410100 Bisect: implement "git bisect run <cmd>..." to automatically bisect.
This idea was suggested by Bill Lear
(Message-ID: <17920.38942.364466.642979@lisa.zopyra.com>)
and I think it is a very good one.

This patch adds a new test file for "git bisect run", but there
is currently only one basic test.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-23 01:54:47 -07:00
Johannes Schindelin
3007a78033 t4118: be nice to non-GNU sed
Elias Pipping:
> I'm on a mac, hence /usr/bin/sed is not gnu sed, which makes
> t4118 fail.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Ack'd-by: Elias Pipping <pipping@macports.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-22 18:08:37 -07:00
Junio C Hamano
7054b6089d t6002: minor spelling fix.
The test expects --bisect option can be configured with by setting
$_bisect_option.  So let's allow that uniformly.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-22 01:00:12 -07:00
Nicolas Pitre
8685da4256 don't ever allow SHA1 collisions to exist by fetching a pack
Waaaaaaay back Git was considered to be secure as it never overwrote
an object it already had.  This was ensured by always unpacking the
packfile received over the network (both in fetch and receive-pack)
and our already existing logic to not create a loose object for an
object we already have.

Lately however we keep "large-ish" packfiles on both fetch and push
by running them through index-pack instead of unpack-objects.  This
would let an attacker perform a birthday attack.

How?  Assume the attacker knows a SHA-1 that has two different
data streams.  He knows the client is likely to have the "good"
one.  So he sends the "evil" variant to the other end as part of
a "large-ish" packfile.  The recipient keeps that packfile, and
indexes it.  Now since this is a birthday attack there is a SHA-1
collision; two objects exist in the repository with the same SHA-1.
They have *very* different data streams.  One of them is "evil".

Currently the poor recipient cannot tell the two objects apart,
short of by examining the timestamp of the packfiles.  But lets
say the recipient repacks before he realizes he's been attacked.
We may wind up packing the "evil" version of the object, and deleting
the "good" one.  This is made *even more likely* by Junio's recent
rearrange_packed_git patch (b867092f).

It is extremely unlikely for a SHA1 collisions to occur, but if it
ever happens with a remote (hence untrusted) object we simply must
not let the fetch succeed.

Normally received packs should not contain objects we already have.
But when they do we must ensure duplicated objects with the same SHA1
actually contain the same data.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-20 22:08:25 -07:00
Junio C Hamano
d54fe394ac Merge branch 'ar/diff'
* ar/diff:
  Add tests for --quiet option of diff programs
  try-to-simplify-commit: use diff-tree --quiet machinery.
  revision.c: explain what tree_difference does
  Teach --quiet to diff backends.
  diff --quiet
  Remove unused diffcore_std_no_resolve
  Allow git-diff exit with codes similar to diff(1)
2007-03-18 15:48:06 -07:00
Nicolas Pitre
ac527b0b7c [PATCH] add test for OFS_DELTA objects
Make sure pack-objects with --delta-base-offset works fine, and that
it actually produces smaller packs as expected.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-16 21:27:36 -07:00
Nicolas Pitre
82868f72b5 [PATCH] fix t5300-pack-object.sh
The 'use packed deltified objects' test was flawed as it failed to
remove the pack and index from the previous test, effectively preventing
the desired pack from being exercised as objects could be found in that
other pack instead.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-16 21:27:35 -07:00
Alex Riesen
0c66d6be4f Add tests for --quiet option of diff programs
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
2007-03-16 02:13:27 -07:00
Paolo Bonzini
9debc3241b git-fetch, git-branch: Support local --track via a special remote '.'
This patch adds support for a dummy remote '.' to avoid having
to declare a fake remote like

        [remote "local"]
                url = .
                fetch = refs/heads/*:refs/heads/*

Such a builtin remote simplifies the operation of "git-fetch",
which will populate FETCH_HEAD but will not pretend that two
repositories are in use, will not create a thin pack, and will
not perform any useless remapping of names.  The speed
improvement is around 20%, and it should improve more if
"git-fetch" is converted to a builtin.

To this end, git-parse-remote is grown with a new kind of
remote, 'builtin'.  In git-fetch.sh, we treat the builtin remote
specially in that it needs no pack/store operations.  In fact,
doing git-fetch on a builtin remote will simply populate
FETCH_HEAD appropriately.

The patch also improves of the --track/--no-track support,
extending it so that branch.<name>.remote items referring '.'
can be created.  Finally, it fixes a typo in git-checkout.sh.

Signed-off-by: Paolo Bonzini  <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-16 02:10:12 -07:00
Alex Riesen
41bbf9d585 Allow git-diff exit with codes similar to diff(1)
This introduces a new command-line option: --exit-code. The diff
programs will return 1 for differences, return 0 for equality, and
something else for errors.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-14 16:21:19 -07:00
Junio C Hamano
5a27b3211a Merge branch 'dz/mailinfo'
* dz/mailinfo:
  Add a couple more test cases to the suite.
  restrict the patch filtering
  builtin-mailinfo.c infrastrcture changes
2007-03-14 01:39:19 -07:00
Junio C Hamano
36db2399e0 Merge branch 'pb/branch-track'
* pb/branch-track:
  Fix broken create_branch() in builtin-branch.
  git-branch, git-checkout: autosetup for remote branch tracking
2007-03-14 01:38:28 -07:00
Don Zickus
ae1a743735 Add a couple more test cases to the suite.
They handle cases where there is no attached patch.

Signed-off-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-12 23:33:41 -07:00
Don Zickus
87ab799234 builtin-mailinfo.c infrastrcture changes
I am working on a project that required parsing through regular
mboxes that didn't necessarily have patches embedded in them.  I
started by creating my own modified copy of git-am and working
from there.  Very quickly, I noticed git-mailinfo wasn't able to
handle a big chunk of my email.

After hacking up numerous solutions and running into more
limitations, I decided it was just easier to rewrite a big chunk
of it.  The following patch has a bunch of fixes and features
that I needed in order for me do what I wanted.

Note: I'm didn't follow any email rfc papers but I don't think
any of the changes I did required much knowledge (besides the
boundary stuff).

List of major changes/fixes:
- can't create empty patch files fix
- empty patch files don't fail, this failure will come inside git-am
- multipart boundaries are now handled
- only output inbody headers if a patch exists otherwise assume those
headers are part of the reply and instead output the original headers
- decode and filter base64 patches correctly
- various other accidental fixes

I believe I didn't break any existing functionality or
compatibility (other than what I describe above, which is really
only the empty patch file).

I tested this through various mailing list archives and
everything seemed to parse correctly (a couple thousand emails).

[jc: squashed in another patch from Don's five patch series to
 fix the test case, as this patch exposes the bug in the test.]

Signed-off-by: Don Zickus <dzickus@redhat.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-12 23:33:41 -07:00
Junio C Hamano
f8a066581d Merge branch 'master' of git://repo.or.cz/git/fastimport
* 'master' of git://repo.or.cz/git/fastimport:
  Remove unnecessary casts from fast-import
  New fast-import test case for valid tree sorting
  fast-import: grow tree storage more aggressively
2007-03-12 23:10:23 -07:00
Shawn O. Pearce
6016e35bc1 Fix t5510-fetch's use of sed
POSIX says sed may add a trailing LF if there isn't already
one there.  We shouldn't rely on it not adding that LF, as
some systems (Mac OS X for example) will add it.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-12 17:37:30 -07:00
Jeff King
e741130386 New fast-import test case for valid tree sorting
The Git tree sorting convention is more complex than just the name,
it needs to include the mode too to make sure trees sort as though
their name ends with "/".

This is a simple test case that verifies fast-import keeps the tree
ordering correct after editing the same tree twice in a single
input stream.  A recent proposed patch series (that has not yet
been applied) will cause this test to fail, due to a bug in the
way the series handles sorting within the trees.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-03-12 15:02:13 -04:00
Junio C Hamano
2422f1ca3b Merge branch 'jc/boundary'
* jc/boundary:
  git-bundle: prevent overwriting existing bundles
  git-bundle: die if a given ref is not included in bundle
  git-bundle: handle thin packs in subcommand "unbundle"
  git-bundle: Make thin packs
  git-bundle: avoid packing objects which are in the prerequisites
  bundle: fix wrong check of read_header()'s return value & add tests
  revision --boundary: fix uncounted case.
  revision --boundary: fix stupid typo
  git-bundle: make verify a bit more chatty.
  revision traversal: SHOWN means shown
  git-bundle: various fixups
  revision traversal: retire BOUNDARY_SHOW
  revision walker: Fix --boundary when limited
2007-03-11 23:02:52 -07:00
Shawn O. Pearce
f43cd49fb8 Change {pre,post}-receive hooks to use stdin
Sergey Vlasov, Andy Parkins and Alex Riesen all pointed out that it
is possible for a single invocation of receive-pack to be given more
refs than the OS might allow us to pass as command line parameters
to a single hook invocation.

We don't want to break these up into multiple invocations (like
xargs might do) as that makes it impossible for the pre-receive
hook to verify multiple related ref updates occur at the same time,
and it makes it harder for post-receive to send out a single batch
notification.

Instead we pass the reference data on a pipe connected to the
hook's stdin, supplying one ref per line to the hook.  This way a
single hook invocation can obtain an infinite amount of ref data,
without bumping into any operating system limits.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-11 22:56:03 -07:00
Paolo Bonzini
0746d19a82 git-branch, git-checkout: autosetup for remote branch tracking
In order to track and build on top of a branch 'topic' you track from
your upstream repository, you often would end up doing this sequence:

  git checkout -b mytopic origin/topic
  git config --add branch.mytopic.remote origin
  git config --add branch.mytopic.merge refs/heads/topic

This would first fork your own 'mytopic' branch from the 'topic'
branch you track from the 'origin' repository; then it would set up two
configuration variables so that 'git pull' without parameters does the
right thing while you are on your own 'mytopic' branch.

This commit adds a --track option to git-branch, so that "git
branch --track mytopic origin/topic" performs the latter two actions
when creating your 'mytopic' branch.

If the configuration variable branch.autosetupmerge is set to true, you
do not have to pass the --track option explicitly; further patches in
this series allow setting the variable with a "git remote add" option.
The configuration variable is off by default, and there is a --no-track
option to countermand it even if the variable is set.

Signed-off-by: Paolo Bonzini  <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-10 23:41:58 -08:00
Junio C Hamano
8a3fbdd9e6 Merge branch 'js/attach'
* js/attach:
  format-patch --attach: not folding some long headers.
  format-patch: add --inline option and make --attach a true attachment
2007-03-10 23:38:18 -08:00
Junio C Hamano
cf6981d493 Merge branch 'js/diff-ni'
* js/diff-ni:
  Get rid of the dependency to GNU diff in the tests
  diff --no-index: support /dev/null as filename
  diff-ni: fix the diff with standard input
  diff: support reading a file from stdin via "-"
2007-03-10 23:26:33 -08:00
Junio C Hamano
bd1fc628b8 Merge branch 'js/config-rename'
* js/config-rename:
  git-config: document --rename-section, provide --remove-section
2007-03-08 00:53:38 -08:00