Commit Graph

1730 Commits

Author SHA1 Message Date
veillette@yahoo.ca
6a589fda2e filter-branch: Fix renaming a directory in the tree-filter
Commit d89c1df (filter-branch: don't use xargs -0, 2008-03-12) replaced a
'ls-files | xargs rm' pipeline by 'git clean'. 'git clean' however does
not recurse and remove directories by default.

Now, consider a tree-filter that renames a directory.

  1. For the first commit everything works as expected

  2. Then filter-branch checks out the files for the next commit. This
     leaves the new directory behind because there is no real "branch
     switching" involved that would notice that the directory can be
     removed.

  3. Then filter-branch invokes 'git clean' to remove exactly those
     left-overs. But here it does not remove the directory.

  4. The next tree-filter does not work as expected because there already
     exists a directory with the new name.

Just add -d to 'git clean', so that empty directories are removed.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-31 01:09:50 -07:00
Johannes Sixt
90356287e6 filter-branch: Test renaming directories in a tree-filter
This test currently fails.

If b is a directory then 'mv a b' is not a plain "rename", but really a
"move", so we must also test that the directory does not exist with the
old name in the directory with the new name.

There's also some cleanup in the corresponding "rename file" test to avoid
spurious shell syntax errors and "ambigous ref" error from 'git show' (but
these should show up only if the test would fail anyway). Plus we also
test for the non-existence of the old file.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
2008-03-31 01:03:05 -07:00
Brandon Casey
1bf6551e42 filter-branch.sh: support nearly proper tag name filtering
Add support for creating a new tag object and retaining the tag message,
author, and date when rewriting tags. The gpg signature, if one exists,
will be stripped.

This adds nearly proper tag name filtering to filter-branch. Proper tag
name filtering would include the ability to change the tagger, tag date,
tag message, and _not_ strip a gpg signature if the tag did not change.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-31 00:22:58 -07:00
Brandon Casey
e0aaf781f6 mktag.c: improve verification of tagger field and tests
Since nearly its birth, git's tags have included a "tagger" field which
describes the name of tagger, email of tagger, and date and time of tagging.
But, this field was only loosely tested by git-mktag. Provide some thorough
testing for this field and also ensure that the tag header is separated
from the tag body by an empty line to reduce the convenience of creating
a flawed tag.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-30 22:54:09 -07:00
Junio C Hamano
f58dbf23c3 diff-files: careful when inspecting work tree items
This fixes the same breakage in diff-files.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-30 22:22:09 -07:00
Junio C Hamano
948dd346fd diff-index: careful when inspecting work tree items
Earlier, if you changed a staged path into a directory in the work tree,
we happily ran lstat(2) on it and found that it exists, and declared that
the user changed it to a gitlink.

This is wrong for two reasons:

 (1) It may be a directory, but it may not be a submodule, and in the
     latter case, the change we need to report is "the blob at the path
     has disappeared".  We need to check with resolve_gitlink_ref() to be
     consistent with what "git add" and "git update-index --add" does.

 (2) lstat(2) may have succeeded only because a leading component of the
     path was turned into a symbolic link that points at something that
     exists in the work tree.  In such a case, the path itself does not
     exist anymore, as far as the index is concerned.

This fixes these breakages in diff-index that the previous patch has
exposed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-30 22:22:09 -07:00
Junio C Hamano
6301f303d4 Add corner case tests for diff-index and diff-files
diff-index and diff-files can get confused in corner cases when an indexed
blob turns into something else in the work tree.  This patch adds tests to
expose such breakages.

The test is classified under t2XXX series instead of t4XXX series, because
the ultimate objective is to fix "add -u" (and "commit -a" that shares the
same issue).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-30 22:22:09 -07:00
Damien Diederen
6e8937a084 cvsserver: Add test for update -p
Signed-off-by: Damien Diederen <dash@foobox.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 16:05:27 -07:00
Damien Diederen
dded801a7b cvsserver: Add a few tests for 'status' command
Signed-off-by: Damien Diederen <dash@foobox.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 16:05:27 -07:00
Junio C Hamano
fe308f5373 builtin-prune: protect objects listed on the command line
Finally, this resurrects the documented behaviour to protect other
objects listed on the command line from getting pruned.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 15:39:57 -07:00
Michele Ballabio
0c62705a0d Add tests for git-prune
It seems that git prune changed behaviour with respect to revisions added
from command line, probably when it became a builtin. Currently, it prints
a short usage and exits: instead, it should take those revisions into
account and not prune them. So add a couple of test to point this out.

We'll be fixing this by switching to parse_options(), so add tests to
detect bogus command line parameters as well, to keep ourselves from
introducing regressions.

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 13:55:15 -07:00
Jeff King
ca7246864b add--interactive: allow user to choose mode update
When using the 'p'atch command, instead of just throwing out any mode
change, present it to the user in the same way that we show hunks.

This way, the mode change can be staged independently from the changes
to the contents.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 13:54:57 -07:00
Jeff King
b717a62762 add--interactive: ignore mode change in 'p'atch command
When a path is examined in the patch subcommand, any mode changes in
the file are given to use in the diff header by git-diff. If no hunks
are staged, then we throw out that header and do not touch the
path.  But if _any_ hunks are staged, we use the header, and the mode
is changed together with the contents.

Since the 'p'atch command should just be dealing with hunks that are
shown to the user, it makes sense to just ignore mode changes
entirely. We do squirrel away the mode, though, since the next patch
will allow users to select the mode update separately.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 13:54:56 -07:00
Junio C Hamano
319a36a5c2 Merge branch 'maint'
* maint:
  Update draft release notes for 1.5.4.5
  Documentation: clarify use of .git{ignore,attributes} versus .git/info/*
  t/t3800-mktag.sh: use test_must_fail rather than '!'

Conflicts:

	t/t3800-mktag.sh
2008-03-27 13:35:18 -07:00
Junio C Hamano
b88605f6d4 Merge branch 'jc/maint-fetch-regression-1.5.4' into maint
* jc/maint-fetch-regression-1.5.4:
  git-fetch test: test tracking fetch results, not just FETCH_HEAD
  Fix branches file configuration
  Tighten refspec processing
2008-03-27 13:03:56 -07:00
Junio C Hamano
8ee002fd3d test_must_fail: 129 is a valid error code from usage()
When a git command is run under test_must_fail to make sure that
the argument parser catches bogus command line, it exits with 129.
We need to catch it as a valid "graceful error exit".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-27 12:13:39 -07:00
Frank Lichtenheld
40ae8872a1 t9600-cvsimport.sh: set HOME before checking for cvsps availability
This actually sounds like a bug in cvsps, which requires an existing
home directory when asked for the usage through -h

 $ HOME=/nonexistent cvsps -h
 Cannot create the cvsps directory '.cvsps': No such file or directory

This made t9600 think that cvsps is not available if HOME did not exist,
causing the tests to be skipped

 $ HOME=/nonexistent sh t9600-cvsimport.sh
 * skipping cvsimport tests, cvsps not found
 * passed all 0 test(s)

Now t9600 sets HOME to the current working directory before checking for
the availability of the cvsps program.

This issue has been discovered by Marco Rodrigues, and fixed by Frank
Lichtenheld through
 http://bugs.debian.org/471969

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-26 16:14:52 -07:00
Brandon Casey
525d461528 t/t3800-mktag.sh: use test_must_fail rather than '!'
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-26 14:26:52 -07:00
Junio C Hamano
660b9c3a4e Merge branch 'jc/maint-fetch-regression-1.5.4'
* jc/maint-fetch-regression-1.5.4:
  git-fetch test: test tracking fetch results, not just FETCH_HEAD
  Fix branches file configuration
  Tighten refspec processing
  Fix the wrong output of `git-show v1.3.0~155^2~4` in documentation.
2008-03-26 01:49:41 -07:00
Junio C Hamano
a466637c57 git-fetch test: test tracking fetch results, not just FETCH_HEAD
We really should have done this long time ago.  Existing t5515 test
was written for the specific purpose of catching regression to the
contents of generated FETCH_HEAD file, but it also is a good place
to make sure various fetch configurations do fetch what they intend
to fetch (and nothing else).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-26 01:29:54 -07:00
Daniel Barkalow
c091b3d415 Tighten refspec processing
This changes the pattern matching code to not store the required final
/ before the *, and then to require each side to be a valid ref (or
empty). In particular, any refspec that looks like it should be a
pattern but doesn't quite meet the requirements will be found to be
invalid as a fallback non-pattern.

This was cherry picked from commit ef00d15 (Tighten refspec processing,
2008-03-17), and two fix-up commits 46220ca (remote.c: Fix overtight
refspec validation, 2008-03-20) and 7d19da4 (refspec: allow colon-less
wildcard "refs/category/*", 2008-03-25) squashed in.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-26 00:10:55 -07:00
Johannes Schindelin
5cc8f37250 init: show "Reinit" message even in an (existing) empty repository
Earlier, git-init tested for a valid HEAD ref, but if the repository
was empty, there was none.  Instead, test for the existence of
the file $GIT_DIR/HEAD.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-25 00:34:05 -07:00
Johannes Sixt
ec31b0ce98 builtin-remote: Fix missing newline at end of listing of pushed branches
Without this the output of 'git remote show' does not end with a new-line:

bash> git remote show repo
* remote repo
  URL: repo.or.cz:/srv/git/kdbg.git
  Tracked remote branches
    maint master mob
  Local branch pushed with 'git push'
    +master:masterbash>

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-23 17:11:33 -07:00
Junio C Hamano
46220ca100 remote.c: Fix overtight refspec validation
We tightened the refspec validation code in an earlier commit ef00d15
(Tighten refspec processing, 2008-03-17) per my suggestion, but the
suggestion was misguided to begin with and it broke this usage:

    $ git push origin HEAD~12:master

The syntax of push refspecs and fetch refspecs are similar in that they
are both colon separated LHS and RHS (possibly prefixed with a + to
force), but the similarity ends there.  For example, LHS in a push refspec
can be anything that evaluates to a valid object name at runtime (except
when colon and RHS is missing, or it is a glob), while it must be a
valid-looking refname in a fetch refspec.  To validate them correctly, the
caller needs to be able to say which kind of refspecs they are.  It is
unreasonable to keep a single interface that cannot tell which kind it is
dealing with, and ask it to behave sensibly.

This commit separates the parsing of the two into different functions, and
clarifies the code to implement the parsing proper (i.e. splitting into
two parts, making sure both sides are wildcard or neither side is).

This happens to also allow pushing a commit named with the esoteric "look
for that string" syntax:

    $ git push ../test.git ':/remote.c: Fix overtight refspec:master'

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-22 23:46:17 -07:00
Kevin Ballard
3644da7214 Make git-svn tests behave better on OS X
Give lib-git-svn.sh a few alternate paths to look for apache2.
Explicitly define the LockFile so httpd will actually start under OS X

Signed-off-by: Kevin Ballard <kevin@sb.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-22 17:53:12 -07:00
Brandon Casey
c8a0869290 t/t7003-filter-branch.sh: use test_must_fail rather than '!'
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-22 17:23:29 -07:00
Kevin Ballard
8114da1616 Don't try and percent-escape existing percent escapes in git-svn URIs
git-svn project names are percent-escaped ever since f5530b8
(git-svn: support for funky branch and project names over HTTP(S),
2007-11-11).

Unfortunately this breaks the scenario where the user hands git-svn an
already-escaped URI.  Fix the regexp to skip over what looks like
existing percent escapes, and test this scenario.

Signed-off-by: Kevin Ballard <kevin@sb.org>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-20 23:59:12 -07:00
Johannes Schindelin
740fdd27f0 remote show: do not show symbolic refs
For symbolic refs, a sane notion of being "stale" is that the ref
they point to no longer exists.  Since this is checked already,
"remote show" does not need to show them at all.

Incidentally, this fixes the issue that "HEAD" was shown as a
stale ref by "remote show" in a freshly cloned repository.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-19 17:33:30 -07:00
Linus Torvalds
7d004199d1 Make revision limiting more robust against occasional bad commit dates
The revision limiter uses the commit date to decide when it has seen
enough commits to finalize the revision list, but that can get confused
if there are incorrect dates far in the past on some commits.

This makes the logic a bit more robust by

 - we always walk an extra SLOP commits from the source list even if we
   decide that the source list is probably all done (unless the source is
   entirely empty, of course, because then we really can't do anything at
   all)

 - we keep track of the date of the last commit we added to the
   destination list (this will *generally* be the oldest entry we've seen
   so far)

 - we compare that with the youngest entry (the first one) of the source
   list, and if the destination is older than the source, we know we want
   to look at the source.

which causes occasional date mishaps to be handled cleanly.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-19 01:42:35 -07:00
Daniel Barkalow
1d0a694b8a Fix t3200 config
"git-config name = value" doesn't do anything most of the time. The
test meant "git-config name value", but that leaves the configuration
such that later tests will be confused, so move it to the end.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-18 22:18:57 -07:00
Junio C Hamano
c4758d3c93 Fix read-tree not to discard errors
This fixes the issue identified with recently added tests to t1004

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-18 22:17:22 -07:00
Junio C Hamano
8a785dc921 Add tests to catch problems with un-unlinkable symlinks
This currently fails not because we refuse to check out, but because we
detect error but incorrectly discard it in the callchain.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-18 22:17:22 -07:00
Junio C Hamano
8d14ac9454 Test: catch if trash cannot be removed
When your test creates an unwritable directory that test framework cannot
clean out by "rm -fr trash", later tests cannot start in a fresh state
they expect to.  Detect this and error out early.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-18 22:17:22 -07:00
Junio C Hamano
29dc133198 git-merge-one-file: fix longstanding stupid thinko
When a merge result creates a new file, and when our side already has a
file in the path, taking the merge result may clobber the untracked file.
However, the logic to detect this situation was totally the wrong way.  We
should complain when the file exists, not when the file does not exist.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-18 22:17:17 -07:00
Linus Torvalds
7f8ab8dc07 Don't update unchanged merge entries
In commit 34110cd4e3 ("Make 'unpack_trees()'
have a separate source and destination index") I introduced a really
stupid bug in that it would always add merged entries with the CE_UPDATE
flag set. That caused us to always re-write the file, even when it was
already up-to-date in the source index.

Not only is that really stupid from a performance angle, but more
importantly it's actively wrong: if we have dirty state in the tree when
we merge, overwriting it with the result of the merge will incorrectly
overwrite that dirty state.

This trivially fixes the problem - simply don't set the CE_UPDATE flag
when the merge result matches the old state.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-16 14:25:53 -07:00
Junio C Hamano
20fd60bf6a t1000: use "test_must_fail git frotz", not "! git frotz"
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-16 14:13:04 -07:00
Junio C Hamano
1f9ff0de82 Redo "add test_cmp function for test scripts"
We had a handful test updates since we accepted 82ebb0b (add test_cmp
function for test scripts).  This fixes them up.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15 01:23:26 -07:00
Junio C Hamano
1f17868b30 Merge branch 'jk/portable'
* jk/portable:
  t6000lib: re-fix tr portability
  t7505: use SHELL_PATH in hook
  t9112: add missing #!/bin/sh header
  filter-branch: use $SHELL_PATH instead of 'sh'
  filter-branch: don't use xargs -0
  add NO_EXTERNAL_GREP build option
  t6000lib: tr portability fix
  t4020: don't use grep -a
  add test_cmp function for test scripts
  remove use of "tail -n 1" and "tail -1"
  grep portability fix: don't use "-e" or "-q"
  more tr portability test script fixes
  t0050: perl portability fix
  tr portability fixes
2008-03-15 01:10:53 -07:00
Junio C Hamano
37bd6c5a2a Merge branch 'py/submodule'
* py/submodule:
  git-submodule summary: fix that some "wc" flavors produce leading spaces
  git-submodule summary: test
  git-submodule summary: documentation
  git-submodule summary: limit summary size
  git-submodule summary: show commit summary
  git-submodule summary: code framework
2008-03-15 01:10:44 -07:00
Jonas Fonseca
abe549e179 shortlog: do not require to run from inside a git repository
Once upon a time shortlog could be run from a non-git directory
and still do its job. Fix this regression and add a small test
for it.

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15 00:49:15 -07:00
Junio C Hamano
267123b429 Merge branch 'maint'
* maint:
  format-patch: generate MIME header as needed even when there is format.header
2008-03-15 00:09:33 -07:00
Junio C Hamano
6bf4f1b4c9 format-patch: generate MIME header as needed even when there is format.header
Earlier, the callchain from pretty_print_commit() down to pp_title_line()
had an unwarranted assumption that the presense of "after_subject"
parameter, means the caller has already output MIME headers for
attachments.  The parameter's primary purpose is to give extra header
lines the caller wants to place after pp_title_line() generates the
"Subject: " line.

This assumption does not hold when the user used the format.header
configuration variable to pass extra headers, and caused a message with
non-ASCII character to lack proper MIME headers (e.g.  8-bit CTE header).
The earlier logic also failed to suppress duplicated MIME headers when
"format-patch -s --attach" is asked for and the signer's name demanded
8-bit clean transport.

This patch fixes the logic by introducing a separate need_8bit_cte
parameter passed down the callchain.  This can have one of these values:

 -1 : we've already done MIME crap and we do not want to add extra header
      to say this is 8bit in pp_title_line();

  0 : we haven't done MIME and we have not seen anything that is 8bit yet;

  1 : we haven't done MIME and we have seen something that is 8bit;
      pp_title_line() must add MIME header.

It adds two tests by Jeff King who independently diagnosed this issue.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-15 00:06:06 -07:00
Jeff King
aab0abf7ef t6000lib: re-fix tr portability
It seems that some implementations of tr don't like a
replacement string of '-----...'; they try to find the
double-dash option "---...".

Instead of this pipeline of tr and sed invocations, just use a
single perl invocation.

Signed-off-by: Jeff King <peff@peff.net>
2008-03-14 17:53:22 -07:00
Junio C Hamano
16007f3916 Merge branch 'maint'
* maint:
  merge-file: handle empty files gracefully
  merge-recursive: handle file mode changes
  Minor wording changes in the keyboard descriptions in git-add --interactive.
  git fetch: Take '-n' to mean '--no-tags'
  quiltimport: fix misquoting of parsed -p<num> parameter
  git-quiltimport: better parser to grok "enhanced" series files.
2008-03-14 00:16:42 -07:00
Clemens Buchacher
1affea4f62 merge-recursive: handle file mode changes
File mode changes should be handled similarly to changes of content.
That is, if the file mode changed in only one branch, keep the changed
version, and if both branch changed to different mode, mark it as a
conflict.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 23:41:16 -07:00
Jeff King
462f8caf24 t7505: use SHELL_PATH in hook
The hook doesn't run properly under Solaris /bin/sh. Let's
use the SHELL_PATH the user told us about already instead.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:53 -07:00
Jeff King
32aedd5496 t9112: add missing #!/bin/sh header
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:53 -07:00
Jeff King
cde2ed25ad t6000lib: tr portability fix
Some versions of tr complain if the number of characters in
both sets isn't the same. So here we must manually expand
the dashes in set2.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:53 -07:00
Jeff King
53a5b443b4 t4020: don't use grep -a
Solaris /usr/bin/grep doesn't understand "-a". In this case
we can just include the expected output with the test, which
is a better test anyway.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:53 -07:00
Jeff King
82ebb0b6ec add test_cmp function for test scripts
Many scripts compare actual and expected output using
"diff -u". This is nicer than "cmp" because the output shows
how the two differ. However, not all versions of diff
understand -u, leading to unnecessary test failure.

This adds a test_cmp function to the test scripts and
switches all "diff -u" invocations to use it. The function
uses the contents of "$GIT_TEST_CMP" to compare its
arguments; the default is "diff -u".

On systems with a less-capable diff, you can do:

  GIT_TEST_CMP=cmp make test

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:52 -07:00
Jeff King
b4ce54fc61 remove use of "tail -n 1" and "tail -1"
The "-n" syntax is not supported by System V versions of
tail (which prefer "tail -1"). Unfortunately "tail -1" is
not actually POSIX.  We had some of both forms in our
scripts.

Since neither form works everywhere, this patch replaces
both with the equivalent sed invocation:

  sed -ne '$p'

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:52 -07:00
Jeff King
aadbe44f88 grep portability fix: don't use "-e" or "-q"
System V versions of grep (such as Solaris /usr/bin/grep)
don't understand either of these options. git's usage of
"grep -e pattern" fell into one of two categories:

 1. equivalent to "grep pattern". -e is only useful here if
    the pattern begins with a "-", but all of the patterns
    are hardcoded and do not begin with a dash.

 2. stripping comments and blank lines with

      grep -v -e "^$" -e "^#"

    We can fortunately do this in the affirmative as

      grep '^[^#]'

Uses of "-q" can be replaced with redirection to /dev/null.
In many tests, however, "grep -q" is used as "if this string
is in the expected output, we are OK". In this case, it is
fine to just remove the "-q" entirely; it simply makes the
"verbose" mode of the test slightly more verbose.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:52 -07:00
Jeff King
e85fe4d85b more tr portability test script fixes
Dealing with NULs is not always safe with tr. On Solaris,
incoming NULs are silently deleted by both the System V and
UCB versions of tr. When converting to NULs, the System V
version works fine, but the UCB version silently ignores the
request to convert the character.

This patch changes all instances of tr using NULs to use
"perl -pe 'y///'" instead.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:52 -07:00
Jeff King
e8e29c7b55 t0050: perl portability fix
Older versions of perl (such as 5.005) don't understand -CO, nor
do they understand the "U" pack specifier. Instead of using perl,
let's just printf the binary bytes we are interested in.

Signed-off-by: Jeff King <peff@peff.net>
Tested-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-13 00:57:40 -07:00
Johannes Schindelin
25ee9731c1 gc: call "prune --expire 2.weeks.ago" by default
The only reason we did not call "prune" in git-gc was that it is an
inherently dangerous operation: if there is a commit going on, you will
prune loose objects that were just created, and are, in fact, needed by the
commit object just about to be created.

Since it is dangerous, we told users so.  That led to many users not even
daring to run it when it was actually safe. Besides, they are users, and
should not have to remember such details as when to call git-gc with
--prune, or to call git-prune directly.

Of course, the consequence was that "git gc --auto" gets triggered much
more often than we would like, since unreferenced loose objects (such as
left-overs from a rebase or a reset --hard) were never pruned.

Alas, git-prune recently learnt the option --expire <minimum-age>, which
makes it a much safer operation.  This allows us to call prune from git-gc,
with a grace period of 2 weeks for the unreferenced loose objects (this
value was determined in a discussion on the git list as a safe one).

If you want to override this grace period, just set the config variable
gc.pruneExpire to a different value; an example would be

	[gc]
		pruneExpire = 6.months.ago

or even "never", if you feel really paranoid.

Note that this new behaviour makes "--prune" be a no-op.

While adding a test to t5304-prune.sh (since it really tests the implicit
call to "prune"), also the original test for "prune --expire" was moved
there from t1410-reflog.sh, where it did not belong.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2008-03-12 23:47:01 -07:00
Jeff King
40a7ce64e1 tr portability fixes
Specifying character ranges in tr differs between System V
and POSIX. In System V, brackets are required (e.g.,
'[A-Z]'), whereas in POSIX they are not.

We can mostly get around this by just using the bracket form
for both sets, as in:

  tr '[A-Z] '[a-z]'

in which case POSIX interpets this as "'[' becomes '['",
which is OK.

However, this doesn't work with multiple sequences, like:

  # rot13
  tr '[A-Z][a-z]' '[N-Z][A-M][n-z][a-m]'

where the POSIX version does not behave the same as the
System V version. In this case, we must simply enumerate the
sequence.

This patch fixes problematic uses of tr in git scripts and
test scripts in one of three ways:

  - if a single sequence, make sure it uses brackets
  - if multiple sequences, enumerate
  - if extra brackets (e.g., tr '[A]' 'a'), eliminate
    brackets

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-12 21:10:00 -07:00
Ping Yin
2da2ddc664 git-submodule summary: test
Signed-off-by: Ping Yin <pkufranky@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11 23:20:06 -07:00
Junio C Hamano
ae90e16a3a Merge branch 'js/remote'
* js/remote:
  "remote update": print remote name being fetched from
  builtin remote rm: remove symbolic refs, too
  remote: fix "update [group...]"
  remote show: Clean up connection correctly if object fetch wasn't done
  builtin-remote: prune remotes correctly that were added with --mirror
  Make git-remote a builtin
  Test "git remote show" and "git remote prune"
  parseopt: add flag to stop on first non option
  path-list: add functions to work with unsorted lists

Conflicts:

	parse-options.c
2008-03-11 22:33:51 -07:00
Junio C Hamano
b85997d14d Merge branch 'lt/unpack-trees'
* lt/unpack-trees:
  unpack_trees(): fix diff-index regression.
  traverse_trees_recursive(): propagate merge errors up
  unpack_trees(): minor memory leak fix in unused destination index
  Make 'unpack_trees()' have a separate source and destination index
  Make 'unpack_trees()' take the index to work on as an argument
  Add 'const' where appropriate to index handling functions
  Fix tree-walking compare_entry() in the presense of --prefix
  Move 'unpack_trees()' over to 'traverse_trees()' interface
  Make 'traverse_trees()' traverse conflicting DF entries in parallel
  Add return value to 'traverse_tree()' callback
  Make 'traverse_tree()' use linked structure rather than 'const char *base'
  Add 'df_name_compare()' helper function
2008-03-11 22:13:44 -07:00
Junio C Hamano
b81a7b5887 Merge branch 'maint'
* maint:
  git-svn: fix find-rev error message when missing arg
  t0021: tr portability fix for Solaris
  launch_editor(): allow spaces in the filename
  git rebase --abort: always restore the right commit
2008-03-11 21:40:47 -07:00
Jeff King
7339eb0823 t0021: tr portability fix for Solaris
Solaris' /usr/bin/tr doesn't seem to like multiple character
ranges in brackets (it simply prints "Bad string").

Instead, let's just enumerate the transformation we want.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11 21:14:59 -07:00
Johannes Schindelin
fc99469a2b launch_editor(): allow spaces in the filename
The construct

	sh -c "$0 \"$@\"" <editor> <file>

does not pick up quotes in <editor>, so you cannot give path to the
editor that has a shell IFS whitespace in it, and also give it initial
set of parameters and flags.  Replace $0 with <editor> to fix this issue.

This fixes

	git config core.editor '"c:/Program Files/What/Ever.exe"'

In other words, you can specify an editor with spaces in its path using a
config containing something like this:

	[core]
		editor = \"c:/Program Files/Darn/Spaces.exe\"

NOTE: we cannot just replace the $0 with \"$0\", because we still want
this to work:

	[core]
		editor = emacs -nw

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11 19:57:56 -07:00
Mike Hommey
4201bb5f7e git rebase --abort: always restore the right commit
Previously, --abort would end by git resetting to ORIG_HEAD, but some
commands, such as git reset --hard (which happened in git rebase --skip,
but could just as well be typed by the user), would have already modified
ORIG_HEAD.

Just use the orig-head we store in $dotest instead.

[jc: cherry-picked from 48411d and 4947cf9 on 'master']

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-11 19:30:33 -07:00
Junio C Hamano
92aeb994d3 Merge branch 'kb/maint-filter-branch-disappear' into maint
* kb/maint-filter-branch-disappear:
  filter-branch: handle "disappearing tree" case correctly in subdir filter
2008-03-11 00:38:29 -07:00
Linus Torvalds
34110cd4e3 Make 'unpack_trees()' have a separate source and destination index
We will always unpack into our own internal index, but we will take the
source from wherever specified, and we will optionally write the result
to a specified index (optionally, because not everybody even _wants_ any
result: the index diffing really wants to just walk the tree and index
in parallel).

This ends up removing a fair number more lines than it adds, for the
simple reason that we can now skip all the crud that tried to be
oh-so-careful about maintaining our position in the index as we were
traversing and modifying it.  Since we don't actually modify the source
index any more, we can just update the 'o->pos' pointer without worrying
about whether an index entry got removed or replaced or added to.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-09 01:03:38 -08:00
Johannes Schindelin
3b9dcff5df builtin remote rm: remove symbolic refs, too
"git remote add" can add a symbolic ref "HEAD", and "rm" should delete
it, too.

Noticed by Teemu Likonen.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-08 21:30:22 -08:00
Jeff King
50753d00d6 Add a test for read-tree -u --reset with a D/F conflict
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-08 21:30:05 -08:00
Junio C Hamano
1cbcefb107 Merge branch 'ph/parseopt'
* ph/parseopt:
  parse-options: new option type to treat an option-like parameter as an argument.
  parse-opt: bring PARSE_OPT_HIDDEN and NONEG to git-rev-parse --parseopt
2008-03-08 21:29:59 -08:00
Junio C Hamano
175f559551 Merge branch 'dp/clean-fix'
* dp/clean-fix:
  git-clean: add tests for relative path
  git-clean: correct printing relative path
  Make private quote_path() in wt-status.c available as quote_path_relative()
  Revert part of d089eba (setup: sanitize absolute and funny paths in get_pathspec())
  Revert part of 1abf095 (git-add: adjust to the get_pathspec() changes)
  Revert part of 744dacd (builtin-mv: minimum fix to avoid losing files)
  get_pathspec(): die when an out-of-tree path is given
2008-03-08 21:29:56 -08:00
Junio C Hamano
5b278ebe87 Merge branch 'sp/fetch-optim'
* sp/fetch-optim:
  Teach git-fetch to exploit server side automatic tag following
  Teach fetch-pack/upload-pack about --include-tag
  git-pack-objects: Automatically pack annotated tags if object was packed
  Teach git-fetch to grab a tag at the same time as a commit
  Make git-fetch follow tags we already have objects for sooner
  Teach upload-pack to log the received need lines to an fd
  Free the path_lists used to find non-local tags in git-fetch
  Allow builtin-fetch's find_non_local_tags to append onto a list
  Ensure tail pointer gets setup correctly when we fetch HEAD only
  Remove unnecessary delaying of free_refs(ref_map) in builtin-fetch
  Remove unused variable in builtin-fetch find_non_local_tags
2008-03-08 20:11:35 -08:00
Junio C Hamano
dabc42c713 Merge branch 'jc/am'
* jc/am:
  am: --rebasing
  am: remove support for -d .dotest
  am: read from the right mailbox when started from a subdirectory
2008-03-08 20:10:05 -08:00
Junio C Hamano
832d586a0c Merge branch 'kb/maint-filter-branch-disappear'
* kb/maint-filter-branch-disappear:
  filter-branch: handle "disappearing tree" case correctly in subdir filter
2008-03-08 20:09:13 -08:00
Junio C Hamano
ad416ed433 Merge branch 'maint' to sync with 1.5.4.4
* maint:
  GIT 1.5.4.4
  ident.c: reword error message when the user name cannot be determined
  Fix dcommit, rebase when rewriteRoot is in use
  Really make the LF after reset in fast-import optional
2008-03-08 20:07:57 -08:00
Junio C Hamano
5b044ac387 filter-branch: handle "disappearing tree" case correctly in subdir filter
The subdirectory filter had a bug to notice that the commit in question
did not have anything in the path-limited part of the tree.  $commit:$path
does not name an empty tree when $path does not appear in $commit.

This should fix it.  The additional test in t7003 is originally from Kevin
Ballard but with fixups.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-08 13:25:57 -08:00
Adeodato Simó
655e8515f2 Really make the LF after reset in fast-import optional
cmd_from() ends with a call to read_next_command(), which is needed
when using cmd_from() from commands where from is not the last element.

With reset, however, "from" is the last command, after which the flow
returns to the main loop, which calls read_next_command() again.

Because of this, always set unread_command_buf in cmd_reset_branch(),
even if cmd_from() was successful.

Add a test case for this in t9300-fast-import.sh.

Signed-off-by: Adeodato Simó <dato@net.com.org.es>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-08 10:46:10 -08:00
Junio C Hamano
274d9d3294 Merge branch 'js/maint-cvsexport' into maint
* js/maint-cvsexport:
  cvsexportcommit: be graceful when "cvs status" reorders the arguments

Conflicts:

	t/t9200-git-cvsexportcommit.sh
2008-03-08 02:13:52 -08:00
Junio C Hamano
60e3cad92e Merge branch 'maint'
* maint:
  unquote_c_style: fix off-by-one.
  test-lib: fix TERM to dumb for test repeatability
  config.txt: refer to --upload-pack and --receive-pack instead of --exec
  git-gui: Gracefully fall back to po2msg.sh if msgfmt --tcl fails
2008-03-07 22:43:46 -08:00
Junio C Hamano
d33046c1ed Merge branch 'js/reflog-delete'
* js/reflog-delete:
  t3903-stash.sh: Add tests for new stash commands drop and pop
  git-reflog.txt: Document new commands --updateref and --rewrite
  t3903-stash.sh: Add missing '&&' to body of testcase
  git-stash: add new 'pop' subcommand
  git-stash: add new 'drop' subcommand
  git-reflog: add option --updateref to write the last reflog sha1 into the ref
  refs.c: make close_ref() and commit_ref() non-static
  git-reflog: add option --rewrite to update reflog entries while expiring
  reflog-delete: parse standard reflog options
  builtin-reflog.c: fix typo that accesses an unset variable
  Teach "git reflog" a subcommand to delete single entries
2008-03-07 22:34:26 -08:00
Junio C Hamano
5b7570cfb4 git-clean: add tests for relative path
This adds tests for recent change by Dmitry to fix the report "git
clean" gives on removed paths, and also makes sure the command detects
paths that is outside working tree.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-07 21:56:56 -08:00
Junio C Hamano
c2116a1783 test-lib: fix TERM to dumb for test repeatability
Dscho noticed that Term::ReadLine (used by send-email) colorized its
output for his TERM settings, inside t9001 tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-07 13:29:07 -08:00
Martin Koegler
38a5739dfa t5300: add test for "index-pack --strict"
This adds test for indexing packs with --strict option, basically the same
as c0e809e (t5300: add test for "unpack-objects --strict") has done for
unpack-objects.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-07 00:36:56 -08:00
Junio C Hamano
3296766eb5 get_pathspec(): die when an out-of-tree path is given
An earlier commit d089ebaa (setup: sanitize absolute and funny paths) made
get_pathspec() aware of absolute paths, but with a botched interface that
forced the callers to count the resulting pathspecs in order to detect
an error of giving a path that is outside the work tree.

This fixes it, by dying inside the function.

We had ls-tree test that relied on a misfeature in the original
implementation of its pathspec handling.  Leading slashes were silently
removed from them.  However we allow giving absolute pathnames (people
want to cut and paste from elsewhere) that are inside work tree these
days, so a pathspec that begin with slash _should_ be treated as a full
path.  The test is adjusted to match the updated rule for get_pathspec().

Earlier I mistook three tests given by Robin that they should succeed, but
these are attempts to add path outside work tree, which should fail
loudly.  These tests also have been fixed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-07 00:14:42 -08:00
Johannes Schindelin
84521ed6f2 remote: fix "update [group...]"
The rewrite in C inadvertently broke updating with remote groups: when you
pass parameters to "git remote update", it used to look up "remotes.<group>"
for every parameter, and interpret the value as a list of remotes to update.

Also, no parameter, or a single parameter "default" should update all
remotes that have not been marked with "skipDefaultUpdate".

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 12:17:39 -08:00
Charles Bailey
05e934bb9f Add a very basic test script for git mergetool
Signed-off-by: Charles Bailey <charles@hashpling.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 12:07:04 -08:00
Junio C Hamano
f2898cfadc unpack-objects: fix --strict handling
Earlier attempt (which was reverted) called added_object() (by the way,
the function should be renamed to resolve_dependents() --- it is called
when we have a complete object data, and is responsible to resolve pending
deltified objects that use this object as their delta base object) without
updating obj_list[nr].sha1 with the correct value.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 10:53:11 -08:00
Junio C Hamano
c0e809e5c0 t5300: add test for "unpack-objects --strict"
This adds test for unpacking deltified objects with --strict option.

 - unpacking full trees with --strict should pass;

 - unpacking only trees with --strict should be rejected due to
   missing blobs;

 - unpacking only trees with --strict into an existing
   repository with necessary blobs should succeed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 10:53:11 -08:00
Junio C Hamano
bb034f839a am: read from the right mailbox when started from a subdirectory
An earlier commit c149184 (allow git-am to run in a subdirectory) taught
git-am to start from a subdirectory by going up to the root of the work
tree byitself, but it did not adjust the path to read the mbox from when
it did so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-05 10:52:56 -08:00
Shawn O. Pearce
41fa7d2eae Teach git-fetch to exploit server side automatic tag following
If the remote peer upload-pack process supports the include-tag
protocol extension then we can avoid running a second fetch cycle
on the client side by letting the server send us the annotated tags
along with the objects it is packing for us.  In the following graph
we can now fetch both "tag1" and "tag2" on the same connection that
we fetched "master" from the remote when we only have L available
on the local side:

         T - tag1          S - tag2
        /                 /
   L - o ------ o ------ B
    \                     \
     \                     \
      origin/master         master

The objects for "tag1" are implicitly downloaded without our direct
knowledge.  The existing "quickfetch" optimization within git-fetch
discovers that tag1 is complete after the first connection and does
not open a second connection.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-04 23:28:15 -08:00
Shawn O. Pearce
f0a24aa56e git-pack-objects: Automatically pack annotated tags if object was packed
The new option "--include-tag" allows the caller to request that
any annotated tag be included into the packfile if the object the tag
references was also included as part of the packfile.

This option can be useful on the server side of a native git transport,
where the server knows what commits it is including into a packfile to
update the client.  If new annotated tags have been introduced then we
can also include them in the packfile, saving the client from needing
to request them through a second connection.

This change only introduces the backend option and provides a test.
Protocol extensions to make this useful in fetch-pack/upload-pack
are still necessary to activate the logic during transport.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-04 23:28:14 -08:00
Junio C Hamano
27b4070e40 Merge branch 'maint'
* maint:
  Fix 'git remote show' regression on empty repository in 1.5.4
  Fix incorrect wording in git-merge.txt.
  git-merge.sh: better handling of combined --squash,--no-ff,--no-commit options
  Fix random crashes in http_cleanup()
2008-03-04 00:34:39 -08:00
Mike Hommey
4947cf9cc3 t3407-rebase-abort.sh: Enhance existing tests, and add test for rebase --merge
Removing .dotest should actually not be needed, so just test the directory
don't exist after --abort, but exists after starting the rebase.

Also, execute the same tests with rebase --merge, which uses a different code
path.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 22:13:57 -08:00
Alex Riesen
a798b2c0f6 Fix test for cleanup failure in t7300 on Windows
Keep the file open to: the OS does not allow removal of open files.
The saner systems just have a saner permission model and chmod 0
is enough for the test.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 21:52:04 -08:00
Junio C Hamano
4d4c3e1c12 t6120 (describe): check --long properly
Existing test checked --long only for exactly tagged commit.  We should
make sure it works sensibly for commits that are not tagged.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 18:29:51 -08:00
Shawn O. Pearce
3291fe4072 Add git-describe test for "verify annotated tag names on output"
Back in 212945d4 ("Teach git-describe to verify annotated tag names
before output") I taught git-describe to output the name shown in the
"tag" header of an annotated tag, rather than the name it is actually
stored under in this repository's ref namespace.

This test case verifies this is working correctly by renaming the ref
for an annotated tag to a different name that what is recorded in the
tag body, and verifying that tag is returned.  We also verify there is
a message shown on stderr to inform the user that the tag is possibly
stored under the wrong name locally.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 18:26:40 -08:00
Shawn O. Pearce
d1b28f512c Test for packed tags in git-describe output
In c374b91c ("git-describe: use tags found in packed-refs correctly")
Junio fixed an issue where git-describe did not parse a tag object it
obtained from a packed-refs file, as the peel information was read in
from packed-refs and not the tag object itself.

This new test case verifies the fix listed above is functioning, and
does not have a regression in the future.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 18:26:29 -08:00
Shawn O. Pearce
be7bae0d48 Don't allow git-describe failures to go unnoticed in t6120
If git-describe fails we never execute the test_expect_success,
so we never actually test for failure.  This is horribly wrong.
We need to always run the test case, but the test case is only
supposed to succeed if the prior git-describe returned 0.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 18:26:23 -08:00
Gerrit Pape
e6d1f76ccf git-merge.sh: better handling of combined --squash,--no-ff,--no-commit options
git-merge used to use either the --squash,--no-squash, --no-ff,--ff,
--no-commit,--commit option, whichever came last in the command line.
This lead to some un-intuitive behavior, having

 git merge --no-commit --no-ff <branch>

actually commit the merge.  Now git-merge respects --no-commit together
with --no-ff, as well as other combinations of the options.  However,
this broke a selftest in t/t7600-merge.sh which expected to have --no-ff
completely override the --squash option, so that

 git merge --squash --no-ff <branch>

fast-forwards, and makes a merge commit; combining --squash with --no-ff
doesn't really make sense though, and is now refused by git-merge.  The
test is adapted to test --no-ff without the preceding --squash, and
another test is added to make sure the --squash --no-ff combination is
refused.

The unexpected behavior was reported by John Goerzen through
 http://bing.sdebian.org/468568

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 13:38:30 -08:00
Brandon Casey
b683c08082 t3903-stash.sh: Add tests for new stash commands drop and pop
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 01:20:59 -08:00
Brandon Casey
059f13045a t3903-stash.sh: Add missing '&&' to body of testcase
Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 01:20:59 -08:00
Junio C Hamano
f830d45b9f Merge commit '74359821' into js/reflog-delete
* commit '74359821': (128 commits)
  tests: introduce test_must_fail
  Fix builtin checkout crashing when given an invalid path
  templates/Makefile: don't depend on local umask setting
  Correct name of diff_flush() in API documentation
  Start preparing for 1.5.4.4
  format-patch: remove a leftover debugging message
  completion: support format-patch's --cover-letter option
  Eliminate confusing "won't bisect on seeked tree" failure
  builtin-reflog.c: don't install new reflog on write failure
  send-email: fix In-Reply-To regression
  git-svn: Don't prompt for client cert password everytime.
  git.el: Do not display empty directories.
  Fix 'git cvsexportcommit -w $cvsdir ...' when used with relative $GIT_DIR
  Add testcase for 'git cvsexportcommit -w $cvsdir ...' with relative $GIT_DIR
  Prompt to continue when editing during rebase --interactive
  Documentation/git svn log: add a note about timezones.
  git-p4: Support usage of perforce client spec
  git-p4: git-p4 submit cleanups.
  git-p4: Removed git-p4 submit --direct.
  git-p4: Clean up git-p4 submit's log message handling.
  ...
2008-03-03 01:20:19 -08:00
Shawn O. Pearce
cf7f929a10 Teach git-fetch to grab a tag at the same time as a commit
If the situation is the following on the remote and L is the common
base between both sides:

          T - tag1    S - tag2
         /           /
    L - A - O - O - B
     \               \
      origin/master   master

and we have decided to fetch "master" to acquire the range L..B we
can also nab tag S at the same time during the first connection,
as we can clearly see from the refs advertised by upload-pack that
S^{} = B and master = B.

Unfortunately we still cannot nab T at the same time as we are not
able to see that T^{} will also be in the range implied by L..B.
Such computations must be performed on the remote side (not yet
supported) or on the client side as post-processing (the current
behavior).

This optimization is an extension of the previous one in that it
helps on projects which tend to publish both a new commit and a
new tag, then lay idle for a while before publishing anything else.
Most followers are able to download both the new commit and the new
tag in one connection, rather than two.  git.git tends to follow
such patterns with its roughly once-daily updates from Junio.

A protocol extension and additional server side logic would be
necessary to also ensure T is grabbed on the first connection.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-03 00:05:45 -08:00
Junio C Hamano
6b48990354 Merge branch 'maint'
* maint:
  Update draft release notes for 1.5.4.4
  revert: actually check for a dirty index
  tests: introduce test_must_fail
  git-submodule: Fix typo 'url' which should be '$url'
  receive-pack: Initialize PATH to include exec-dir.

Conflicts:

	builtin-revert.c
2008-03-02 23:59:50 -08:00
Jeff King
0f2d4476c1 revert: actually check for a dirty index
The previous code mistakenly used wt_status_prepare to check whether the
index had anything commitable in it; however, that function is just an
init function, and will never report a dirty index.

The correct way with wt_status_* would be to call wt_status_print with the
output pointing to /dev/null or similar. However, that does extra work by
both examining the working tree and spewing status information to nowhere.

Instead, let's just implement the useful subset of wt_status_print as an
"is_index_dirty" function.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 23:33:59 -08:00
Junio C Hamano
90d0ed96b7 tests: introduce test_must_fail
When we expect a git command to notice and signal errors, we
carelessly wrote in our tests:

    test_expect_success 'reject bogus request' '
        do something &&
        do something else &&
        ! git command
    '

but a non-zero exit could come from the "git command" segfaulting.

A new helper function "tset_must_fail" is introduced and it is
meant to be used to make sure the command gracefully fails (iow,
dying and exiting with non zero status is counted as a failure
to "gracefully fail").  The above example should be written as:

    test_expect_success 'reject bogus request' '
        do something &&
        do something else &&
        test_must_fail git command
    '

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 23:15:06 -08:00
Johannes Schindelin
859c4fbef5 format-patch: wrap cover-letter's shortlog sensibly
Earlier, overly-long onelines would not be wrapped at all, and indented
with 6 spaces.

Instead, we now wrap around at 72 characters, with a first-line indent
of 2 spaces, and the rest with 4 spaces.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 15:27:27 -08:00
Johannes Schindelin
5d02294c77 format-patch: use the diff options for the cover letter, too
Earlier, when you called "git format-patch --cover-letter -M", the
diffstat in the cover letter would not inherit the "-M".  Now it does.

While at it, add a few "|| break" statements in the test's loops;
otherwise, breakages inside the loops would not be caught.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 15:27:08 -08:00
Junio C Hamano
d82b21b57a Merge branch 'cb/http-test'
* cb/http-test:
  http-push: add regression tests
  http-push: push <remote> :<branch> deletes remote branch
2008-03-02 15:11:23 -08:00
Junio C Hamano
c42f63671c Merge branch 'sb/describe-long'
* sb/describe-long:
  git-describe: --long shows the object name even for a tagged commit
2008-03-02 15:02:56 -08:00
Pierre Habouzit
580d5bffde parse-options: new option type to treat an option-like parameter as an argument.
This is meant to be used to keep --not and --all during revision parsing.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 14:07:47 -08:00
Johannes Schindelin
e371a4c648 Fix make_absolute_path() for parameters without a slash
When passing "xyz" to make_absolute_path(), make_absolute_path()
erroneously tried to chdir("xyz"), and then append "/xyz".  Instead,
skip the chdir() completely when no slash was found.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 01:58:31 -08:00
Junio C Hamano
2b459b483c diff: make sure work tree side is shown as 0{40} when different
Ping Yin noticed that "git diff-index --raw" shows 0{40} when work tree
has submodule difference, but "git diff --raw" didn't correctly do so.

There was a mistake in the diffcore_skip_stat_unmatch() that was meant to
clean up the stat-only difference for running diff between the index and
work tree and diff between the tree and the work tree, to cause it re-read
from the submodule repository HEAD.  When ce_stat_match() says work tree
is different, we should always say 0{40} on the work tree side.

This patch fixes the issue, and adds tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-02 01:08:34 -08:00
Mike Hommey
48411d2233 git rebase --abort: always restore the right commit
Previously, --abort would end by git resetting to ORIG_HEAD, but some
commands, such as git reset --hard (which happened in git rebase --skip,
but could just as well be typed by the user), would have already modified
ORIG_HEAD.

Just use the orig-head we store in $dotest instead.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 23:52:00 -08:00
Johannes Schindelin
4ebc914c88 builtin-remote: prune remotes correctly that were added with --mirror
This adds special handling for mirror remotes.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:51:44 -08:00
Johannes Schindelin
211c89682e Make git-remote a builtin
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:51:44 -08:00
Johannes Schindelin
4704640b61 Test "git remote show" and "git remote prune"
While at it, also fix a few instances where a cd was done outside of a
subshell.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:51:44 -08:00
Mike Hommey
3ebfe63a82 Add test for git rebase --abort
We expect git rebase --abort to come back to the original (pre-rebase)
head, independently from when it's run during a rebase.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:15:32 -08:00
Junio C Hamano
c3b088d9da t6024: move "git reset" to prepare for a test inside the test itself
Noticed by Mike Hommey.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-03-01 01:10:12 -08:00
Santi Béjar
c6fef0bbea clone: support cloning full bundles
The "humanish" part of a bundle is made removing the ".bundle" suffix.

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-29 16:27:25 -08:00
Junio C Hamano
7435982102 tests: introduce test_must_fail
When we expect a git command to notice and signal errors, we
carelessly wrote in our tests:

    test_expect_success 'reject bogus request' '
        do something &&
        do something else &&
        ! git command
    '

but a non-zero exit could come from the "git command" segfaulting.

A new helper function "tset_must_fail" is introduced and it is
meant to be used to make sure the command gracefully fails (iow,
dying and exiting with non zero status is counted as a failure
to "gracefully fail").  The above example should be written as:

    test_expect_success 'reject bogus request' '
        do something &&
        do something else &&
        test_must_fail git command
    '

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-29 00:00:29 -08:00
Jeff King
7cf7f54a65 use build-time SHELL_PATH in test scripts
The top-level Makefile now creates a GIT-BUILD-OPTIONS file
which stores any options selected by the make process that
may be of use to further parts of the build process.
Specifically, we store the SHELL_PATH so that it can be used
by tests to construct shell scripts on the fly.

The format of the GIT-BUILD-OPTIONS file is Bourne shell,
and it is sourced by test-lib.sh; all tests can rely on just
having $SHELL_PATH correctly set in the environment.

The GIT-BUILD-OPTIONS file is written every time the
toplevel 'make' is invoked. Since the only users right now
are the test scripts, there's no drawback to updating its
timestamp. If something build-related depends on this, we
can do a trick similar to the one used by GIT-CFLAGS.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-29 00:00:29 -08:00
Daniel Barkalow
75336878c7 Write index file on any checkout of files
We need to rewrite the index file when we check out files, even if we
haven't modified the blob info by reading from another tree, so that
we get the stat cache to include the fact that we just modified the
file so it doesn't need to be refreshed.

While we're at it, move everything that needs to be done to check out
some paths from a tree (or the current index) into checkout_paths().

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-29 00:00:29 -08:00
Miklos Vajna
419e38337a Improve t6029 to check the real "subtree" case
t6029 already checks if subtree available and works like recursive. This
patch adds code to test test the extra functionality the subtree merge
strategy provides.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-29 00:00:29 -08:00
Clemens Buchacher
faa4bc35a0 http-push: add regression tests
http-push tests require a web server with WebDAV support.

This commit introduces a HTTPD test library, which can be configured using
the following environment variables.

GIT_TEST_HTTPD		enable HTTPD tests
LIB_HTTPD_PATH		web server path
LIB_HTTPD_MODULE_PATH	web server modules path
LIB_HTTPD_PORT		listening port
LIB_HTTPD_DAV		enable DAV
LIB_HTTPD_SVN		enable SVN
LIB_HTTPD_SSL		enable SSL

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 15:38:40 -08:00
Junio C Hamano
6d21667206 Merge branch 'maint'
* maint:
  Eliminate confusing "won't bisect on seeked tree" failure
  builtin-reflog.c: don't install new reflog on write failure
  send-email: fix In-Reply-To regression
  Fix 'git cvsexportcommit -w $cvsdir ...' when used with relative $GIT_DIR
  Add testcase for 'git cvsexportcommit -w $cvsdir ...' with relative $GIT_DIR
  Prompt to continue when editing during rebase --interactive
  Documentation/git svn log: add a note about timezones.
  Don't use GIT_CONFIG in t5505-remote

Conflicts:

	t/t9001-send-email.sh
	t/t9200-git-cvsexportcommit.sh
2008-02-27 14:07:51 -08:00
Carl Worth
0f497e75f0 Eliminate confusing "won't bisect on seeked tree" failure
This error message is very confusing---it doesn't tell the user
anything about how to fix the situation. And the actual fix
for the situation ("git bisect reset") does a checkout of a
potentially random branch, (compared to what the user wants to
be on for the bisect she is starting).

The simplest way to eliminate the confusion is to just make
"git bisect start" do the cleanup itself. There's no significant
loss of safety here since we already have a general safety in
the form of the reflog.

Note: We preserve the warning for any cogito users. We do this
by switching from .git/head-name to .git/BISECT_START for the
extra state, (which is a more descriptive name anyway).

Signed-off-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 13:26:30 -08:00
Jay Soffian
6ecbc851fb send-email: fix In-Reply-To regression
Fix a regression introduced by

1ca3d6e (send-email: squelch warning due to comparing undefined $_ to "")

where if the user was prompted for an initial In-Reply-To and didn't
provide one, messages would be sent out with an invalid In-Reply-To of
"<>"

Also add test cases for the regression and the fix. A small modification
was needed to allow send-email to take its replies from stdin if the
environment variable GIT_SEND_EMAIL_NOTTY is set.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 13:26:14 -08:00
Junio C Hamano
60b188a984 Merge branch 'js/branch-track'
* js/branch-track:
  doc: documentation update for the branch track changes
  branch: optionally setup branch.*.merge from upstream local branches

Conflicts:

	Documentation/config.txt
	Documentation/git-branch.txt
	Documentation/git-checkout.txt
	builtin-branch.c
	cache.h
	t/t7201-co.sh
2008-02-27 13:02:57 -08:00
Junio C Hamano
5a4d707a6d Merge branch 'db/checkout'
* db/checkout: (21 commits)
  checkout: error out when index is unmerged even with -m
  checkout: show progress when checkout takes long time while switching branches
  Add merge-subtree back
  checkout: updates to tracking report
  builtin-checkout.c: Remove unused prefix arguments in switch_branches path
  checkout: work from a subdirectory
  checkout: tone down the "forked status" diagnostic messages
  Clean up reporting differences on branch switch
  builtin-checkout.c: fix possible usage segfault
  checkout: notice when the switched branch is behind or forked
  Build in checkout
  Move code to clean up after a branch change to branch.c
  Library function to check for unmerged index entries
  Use diff -u instead of diff in t7201
  Move create_branch into a library file
  Build-in merge-recursive
  Add "skip_unmerged" option to unpack_trees.
  Discard "deleted" cache entries after using them to update the working tree
  Send unpack-trees debugging output to stderr
  Add flag to make unpack_trees() not print errors.
  ...

Conflicts:

	Makefile
2008-02-27 12:53:26 -08:00
Junio C Hamano
992221d05e Merge branch 'db/cover-letter'
* db/cover-letter:
  Improve collection of information for format-patch --cover-letter
  Add API access to shortlog
  t4014: Replace sed's non-standard 'Q' by standard 'q'
  Support a --cc=<email> option in format-patch
  Combine To: and Cc: headers
  Fix format.headers not ending with a newline
  Add tests for extra headers in format-patch
  Add a --cover-letter option to format-patch
  Export some email and pretty-printing functions
  Improve message-id generation flow control for format-patch
  Add more tests for format-patch

Conflicts:

	builtin-log.c
	builtin-shortlog.c
	pretty.c
2008-02-27 12:06:41 -08:00
Junio C Hamano
cb99be7c7d Merge branch 'js/merge'
* js/merge:
  xdl_merge(): introduce XDL_MERGE_ZEALOUS_ALNUM
  xdl_merge(): make XDL_MERGE_ZEALOUS output simpler
2008-02-27 11:57:19 -08:00
Junio C Hamano
722f53ca2f Merge branch 'cw/bisect'
* cw/bisect:
  Eliminate confusing "won't bisect on seeked tree" failure
2008-02-27 11:56:08 -08:00
Junio C Hamano
b82b096b8c Merge branch 'gp/hash-stdin'
* gp/hash-stdin:
  hash-object: cleanup handling of command line options
2008-02-27 11:55:22 -08:00
Junio C Hamano
2f8e2e3eef Merge branch 'db/push-single-with-HEAD'
* db/push-single-with-HEAD:
  Resolve value supplied for no-colon push refspecs
2008-02-27 11:54:28 -08:00
Junio C Hamano
5372715ed2 Merge branch 'db/host-alias'
* db/host-alias:
  url rewriting: take longest and first match
  Add support for url aliases in config files
  Use ALLOC_GROW in remote.{c,h}
2008-02-27 11:54:13 -08:00
Johan Herland
12f0a5ea7d Fix 'git cvsexportcommit -w $cvsdir ...' when used with relative $GIT_DIR
When using the '-w $cvsdir' option to cvsexportcommit, it will chdir into
$cvsdir before executing several other git commands. If $GIT_DIR is set to
a relative path (e.g. '.'), the git commands executed by cvsexportcommit
will naturally fail.

Therefore, ensure that $GIT_DIR is absolute before the chdir to $cvsdir.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 11:35:09 -08:00
Johan Herland
9057f0a62c Add testcase for 'git cvsexportcommit -w $cvsdir ...' with relative $GIT_DIR
The testcase verifies that 'git cvsexportcommit' functions correctly when
the '-w' option is used, and GIT_DIR is set to a relative path (e.g. '.').

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 11:35:05 -08:00
Daniel Barkalow
2ac8af1619 Don't use GIT_CONFIG in t5505-remote
For some reason, t5505-remote was setting GIT_CONFIG to .git/config
and exporting it. This should have been no-op, as test framework did
the same for a long time anyway.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-27 00:22:39 -08:00
Junio C Hamano
2db511fdbd Merge branch 'maint'
* maint:
  Documentation/git-am.txt: Pass -r in the example invocation of rm -f .dotest
  timezone_names[]: fixed the tz offset for New Zealand.
  filter-branch documentation: non-zero exit status in command abort the filter
  rev-parse: fix potential bus error with --parseopt option spec handling
  Use a single implementation and API for copy_file()
  Documentation/git-filter-branch: add a new msg-filter example
  Correct fast-export file mode strings to match fast-import standard
2008-02-26 00:14:22 -08:00
Jay Soffian
e103343644 rev-parse: fix potential bus error with --parseopt option spec handling
A non-empty line containing no spaces should be treated by --parseopt as
an option group header, but was causing a bus error. Also added a test
script for rev-parse --parseopt.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 21:40:12 -08:00
Santi Béjar
518120e348 git-describe: --long shows the object name even for a tagged commit
This is useful when you want to see parts of the commit object name
in "describe" output, even when the commit in question happens to be
a tagged version.  Instead of just emitting the tag name, it will
describe such a commit as v1.2-0-deadbeef (0th commit since tag v1.2
that points at object deadbeef....).

Signed-off-by: Santi Béjar <sbejar@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 18:59:20 -08:00
Steffen Prohaska
b560707a1d Add tests for filesystem challenges (case and unicode normalization)
Git has difficulties on file systems that do not properly
distinguish case or modify filenames in unexpected ways.  The two
major examples are Windows and Mac OS X.  Both systems preserve
case of file names but do not distinguish between filenames that
differ only by case.  Simple operations such as "git mv" or
"git merge" can fail unexpectedly.  In addition, Mac OS X normalizes
unicode, which make git's life even harder.

This commit adds tests that currently fail but should pass if
file system as decribed above are fully supported.  The test need
to be run on Windows and Mac X as they already pass on Linux.

Mitch Tishmack is the original author of the tests for unicode
normalization.

[jc: fixed-up so that it will use test_expect_success to test
on sanely behaving filesystems.]

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-25 15:48:48 -08:00
Daniel Barkalow
55029ae4da Add support for url aliases in config files
This allows users with different preferences for access methods to the
same remote repositories to rewrite each other's URLs by pattern
matching across a large set of similiarly set up repositories to each
get the desired access.

For example, if you don't have a kernel.org account, you might want
settings like:

[url "git://git.kernel.org/pub/"]
      insteadOf = master.kernel.org:/pub

Then, if you give git a URL like:

  master.kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git

it will act like you gave it:

  git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git

and you can cut-and-paste pull requests in email without fixing them
by hand, for example.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 20:05:29 -08:00
Jeff King
8a8bf4690e send-email: test compose functionality
This is just a basic sanity check that --compose works at
all.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 18:17:46 -08:00
Jeff King
6d34a2bad1 t9001: enhance fake sendmail test harness
Previously, the fake.sendmail test harness would write its
output to a hardcoded file, allowing only a single message
to be tested. Instead, let's have it save the messages for
all of its invocations so that we can see which messages
were sent, and in which order.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 18:17:10 -08:00
Carl Worth
b577bb925e Eliminate confusing "won't bisect on seeked tree" failure
This error message is very confusing---it doesn't tell the user
anything about how to fix the situation. And the actual fix
for the situation ("git bisect reset") does a checkout of a
potentially random branch, (compared to what the user wants to
be on for the bisect she is starting).

The simplest way to eliminate the confusion is to just make
"git bisect start" do the cleanup itself. There's no significant
loss of safety here since we already have a general safety in
the form of the reflog.

Note: We preserve the warning for any cogito users. We do this
by switching from .git/head-name to .git/BISECT_START for the
extra state, (which is a more descriptive name anyway).

Signed-off-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-24 17:41:33 -08:00
Junio C Hamano
e38f892d18 Merge branch 'jc/apply-whitespace'
* jc/apply-whitespace:
  ws_fix_copy(): move the whitespace fixing function to ws.c
  apply: do not barf on patch with too large an offset
  core.whitespace: cr-at-eol
  git-apply --whitespace=fix: fix whitespace fuzz introduced by previous run
  builtin-apply.c: pass ws_rule down to match_fragment()
  builtin-apply.c: move copy_wsfix() function a bit higher.
  builtin-apply.c: do not feed copy_wsfix() leading '+'
  builtin-apply.c: simplify calling site to apply_line()
  builtin-apply.c: clean-up apply_one_fragment()
  builtin-apply.c: mark common context lines in lineinfo structure.
  builtin-apply.c: optimize match_beginning/end processing a bit.
  builtin-apply.c: make it more line oriented
  builtin-apply.c: push match-beginning/end logic down
  builtin-apply.c: restructure "offset" matching
  builtin-apply.c: refactor small part that matches context
2008-02-24 17:23:17 -08:00
Steffen Prohaska
1ba0836307 t4014: Replace sed's non-standard 'Q' by standard 'q'
t4014 test used GNU extension 'Q' in its sed scripts, but the
uses can safely be replaced with 'q'.  Among other platforms,
sed on Mac OS X 10.4 does not accept the former.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23 17:04:43 -08:00
Junio C Hamano
1736855c9b Add merge-subtree back
An earlier commit e1b3a2c (Build-in merge-recursive) made the
subtree merge strategy backend unavailable.  This resurrects
it.

A new test t6029 currently only tests the strategy is available,
but it should be enhanced to check the real "subtree" case.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-23 11:14:56 -08:00
Junio C Hamano
50f3ac29cb Merge branch 'bc/reflog-fix' into js/reflog-delete
* bc/reflog-fix: (1490 commits)
  builtin-reflog.c: don't install new reflog on write failure
  hash: fix lookup_hash semantics
  gitweb: Better chopping in commit search results
  builtin-tag.c: remove cruft
  git-merge-index documentation: clarify synopsis
  send-email: fix In-Reply-To regression
  git-reset --hard and git-read-tree --reset: fix read_cache_unmerged()
  Teach git-grep --name-only as synonym for -l
  diff: fix java funcname pattern for solaris
  t3404: use configured shell instead of /bin/sh
  git_config_*: don't assume we are parsing a config file
  prefix_path: use is_absolute_path() instead of *orig == '/'
  git-clean: handle errors if removing files fails
  Clarified the meaning of git-add -u in the documentation
  git-clone.sh: properly configure remote even if remote's head is dangling
  git.el: Set process-environment instead of invoking env
  Documentation/git-stash: document options for git stash list
  send-email: squelch warning due to comparing undefined $_ to ""
  cvsexportcommit: be graceful when "cvs status" reorders the arguments
  Rename git-core rpm to just git and rename the meta-pacakge to git-all.
  ...

Conflicts:

	Documentation/git-reflog.txt
	t/t1410-reflog.sh
2008-02-22 22:54:37 -08:00
Gerrit Pape
8a2f5e5b03 hash-object: cleanup handling of command line options
git hash-object used to process the --stdin command line argument
before reading subsequent arguments.  This caused 'git hash-object
--stdin -w' to fail to actually write the object into the
database, while '-w --stdin' properly did.  Now git hash-object
first reads all arguments, and then processes them.

This regresses one insane use case.  git hash-object used to allow
multiple --stdin arguments on the command line:

   $ git hash-object --stdin --stdin
     foo
     ^D
     bar
     ^D

Now git hash-object errors out if --stdin is given more than once.

Reported by Josh Triplett through
 http://bugs.debian.org/464432

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-22 09:32:49 -08:00
Jay Soffian
0fb7fc751d send-email: fix In-Reply-To regression
Fix a regression introduced by

1ca3d6e (send-email: squelch warning due to comparing undefined $_ to "")

where if the user was prompted for an initial In-Reply-To and didn't
provide one, messages would be sent out with an invalid In-Reply-To of
"<>"

Also add test cases for the regression and the fix. A small modification
was needed to allow send-email to take its replies from stdin if the
environment variable GIT_SEND_EMAIL_NOTTY is set.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-21 21:25:49 -08:00
Junio C Hamano
f5ed3b30e0 git-reset --hard and git-read-tree --reset: fix read_cache_unmerged()
When invalidating unmerged entries in the index, we used to set
their ce_mode to 0 to note the fact that they do not matter
anymore which also made sure that later unpack_trees() call
would not reuse them.  Instead just remove them from the index.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-21 11:45:22 -08:00
Jeff King
1bd38e8dcc t3404: use configured shell instead of /bin/sh
The fake-editor shell script invoked /bin/sh; normally this
is fine, unless the /bin/sh doesn't meet our compatibility
requirements, as is the case with Solaris. Specifically, the
$() syntax used by fake-editor is not understood.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:43 -08:00
Miklos Vajna
aa9c83c219 git-clean: handle errors if removing files fails
git-clean simply ignored errors if removing a file or directory failed. This
patch makes it raise a warning and the exit code also greater than zero if
there are remaining files.

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 20:21:39 -08:00
Junio C Hamano
6fe870f032 Merge branch 'js/maint-cvsexport'
* js/maint-cvsexport:
  cvsexportcommit: be graceful when "cvs status" reorders the arguments

Conflicts:

	t/t9200-git-cvsexportcommit.sh
2008-02-20 16:13:52 -08:00
Junio C Hamano
c484166374 Merge branch 'jk/empty-tree'
* jk/empty-tree:
  add--interactive: handle initial commit better
  hard-code the empty tree object
2008-02-20 16:13:28 -08:00
Junio C Hamano
9e7bd0110b Merge branch 'jc/setup'
* jc/setup:
  builtin-mv: minimum fix to avoid losing files
  git-add: adjust to the get_pathspec() changes.
  Make blame accept absolute paths
  setup: sanitize absolute and funny paths in get_pathspec()
2008-02-20 16:13:16 -08:00
Junio C Hamano
23f12912d1 Merge branch 'maint'
* maint:
  Clarified the meaning of git-add -u in the documentation
  git-clone.sh: properly configure remote even if remote's head is dangling
  Documentation/git-stash: document options for git stash list
  send-email: squelch warning due to comparing undefined $_ to ""
2008-02-20 16:13:13 -08:00
Junio C Hamano
6010d2d957 checkout: work from a subdirectory
When switching branches from a subdirectory, checkout rewritten
in C extracted the toplevel of the tree in there.

This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 16:07:20 -08:00
Gerrit Pape
5274ba6907 git-clone.sh: properly configure remote even if remote's head is dangling
When cloning a remote repository which's HEAD refers to a nonexistent
ref, git-clone cloned all existing refs, but failed to write the
configuration for 'remote'.  Now it detects the dangling remote HEAD,
refuses to checkout any local branch since HEAD refers to nowhere, but
properly writes the configuration for 'remote', so that subsequent
'git fetch's don't fail.

The problem was reported by Daniel Jacobowitz through
 http://bugs.debian.org/466581

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 11:31:17 -08:00
Daniel Barkalow
9f0ea7e828 Resolve value supplied for no-colon push refspecs
When pushing a refspec like "HEAD", we used to treat it as
"HEAD:HEAD", which didn't work without rewriting. Instead, we should
resolve the ref. If it's a symref, further require it to point to a
branch, to avoid doing anything especially unexpected. Also remove the
rewriting previously added in builtin-push.

Since the code for "HEAD" uses the regular refspec parsing, it
automatically handles "+HEAD" without anything special.

[jc: added a further test to make sure that "remote.*.push = HEAD" works]

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-20 11:06:27 -08:00
Johannes Schindelin
fef3a7cc55 cvsexportcommit: be graceful when "cvs status" reorders the arguments
In my use cases, "cvs status" sometimes reordered the passed filenames,
which often led to a misdetection of a dirty state (when it was in
reality a clean state).

I finally tracked it down to two filenames having the same basename.

So no longer trust the order of the results blindly, but actually check
the file name.

Since "cvs status" only returns the basename (and the complete path on the
server which is useless for our purposes), run "cvs status" several times
with lists consisting of files with unique (chomped) basenames.

Be a bit clever about new files: these are reported as "no file <blabla>",
so in order to discern it from existing files, prepend "no file " to the
basename.

In other words, one call to "cvs status" will not ask for two files
"blabla" (which does not yet exist) and "no file blabla" (which exists).

This patch makes cvsexportcommit slightly slower, when the list of changed
files has non-unique basenames, but at least it is accurate now.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 22:44:20 -08:00
Daniel Barkalow
736cc67dd7 Support a --cc=<email> option in format-patch
When you have particular reviewers you want to sent particular series
to, it's nice to be able to generate the whole series with them as
additional recipients, without configuring them into your general
headers or adding them by hand afterwards.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:49:38 -08:00
Daniel Barkalow
3ee79d9f59 Combine To: and Cc: headers
RFC 2822 only permits a single To: header and a single Cc: header, so
we need to turn multiple values of each of these into a list. This
will be particularly significant with a command-line option to add Cc:
headers, where the user can't make sure to configure valid header sets
in any easy way.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:49:38 -08:00
Daniel Barkalow
7d22708b25 Fix format.headers not ending with a newline
Now each value of format.headers will always be treated as a single
valid header, and newlines will be inserted between them as needed.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:49:38 -08:00
Daniel Barkalow
a8d8173e6c Add tests for extra headers in format-patch
Presently, it works with each header ending with a newline, but not
without the newlines.

Also add a test to see that multiple "To:" headers get combined.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:49:38 -08:00
Daniel Barkalow
a5a27c79b7 Add a --cover-letter option to format-patch
If --cover-letter is provided, generate a cover letter message before
the patches, numbered 0.

Original patch thanks to Johannes Schindelin

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:49:31 -08:00
Jay Soffian
9ed36cfa35 branch: optionally setup branch.*.merge from upstream local branches
"git branch" and "git checkout -b" now honor --track option even when
the upstream branch is local.  Previously --track was silently ignored
when forking from a local branch.  Also the command did not error out
when --track was explicitly asked for but the forked point specified
was not an existing branch (i.e. when there is no way to set up the
tracking configuration), but now it correctly does.

The configuration setting branch.autosetupmerge can now be set to
"always", which is equivalent to using --track from the command line.
Setting branch.autosetupmerge to "true" will retain the former behavior
of only setting up branch.*.merge for remote upstream branches.

Includes test cases for the new functionality.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 21:17:45 -08:00
Daniel Barkalow
7d812145ba Add more tests for format-patch
Tests -o, and an excessively long subject, and --thread, with and
without --in-reply-to=

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-19 00:56:46 -08:00
Johannes Schindelin
ee95ec5d58 xdl_merge(): introduce XDL_MERGE_ZEALOUS_ALNUM
When a merge conflicts, there are often common lines that are not really
common, such as empty lines or lines containing a single curly bracket.

With XDL_MERGE_ZEALOUS_ALNUM, we use the following heuristics: when a
hunk does not contain any letters or digits, it is treated as conflicting.

In other words, a conflict which used to look like this:

	<<<<<<<
					a = 1;
	=======
					output();
	>>>>>>>
				}
			}
		}

	<<<<<<<
		output();
	=======
		b = 1;
	>>>>>>>

will look like this with ZEALOUS_ALNUM:

	<<<<<<<
					a = 1;
				}
			}
		}

		output();
	=======
					output();
				}
			}
		}

		b = 1;
	>>>>>>>

To demonstrate this, git-merge-file has been switched from
XDL_MERGE_ZEALOUS to XDL_MERGE_ZEALOUS_ALNUM.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 00:10:37 -08:00
Johannes Schindelin
f407f14dea xdl_merge(): make XDL_MERGE_ZEALOUS output simpler
When a merge conflicts, there are often less than three common lines
between two conflicting regions.

Since a conflict takes up as many lines as are conflicting, plus three
lines for the commit markers,  the output will be shorter (and thus,
simpler) in this case, if the common lines will be merged into the
conflicting regions.

This patch merges up to three common lines into the conflicts.

For example, what looked like this before this patch:

	<<<<<<<
	if (a == 1)
	=======
	if (a != 0)
	>>>>>>>
	{
		int i;
	<<<<<<<
		a = 0;
	=======
		a = !a;
	>>>>>>>

will now look like this:

	<<<<<<<
	if (a == 1)
	{
		int i;
		a = 0;
	=======
	if (a != 0)
	{
		int i;
		a = !a;
	>>>>>>>

Suggested Linus (based on ideas by "Voltage Spike" -- if that name is
real, it is mighty cool).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-18 00:08:40 -08:00
Junio C Hamano
2ac4b4b222 Merge branch 'sp/safecrlf'
* sp/safecrlf:
  safecrlf: Add mechanism to warn about irreversible crlf conversions
2008-02-16 17:59:20 -08:00
Junio C Hamano
987e315a6b Merge branch 'jc/gitignore-ends-with-slash'
* jc/gitignore-ends-with-slash:
  gitignore: lazily find dtype
  gitignore(5): Allow "foo/" in ignore list to match directory "foo"
2008-02-16 17:57:06 -08:00
Junio C Hamano
1ae419cb39 Merge branch 'pb/prepare-commit-msg'
* pb/prepare-commit-msg:
  git-commit: add a prepare-commit-msg hook
  git-commit: Refactor creation of log message.
  git-commit: set GIT_EDITOR=: if editor will not be launched
  git-commit: support variable number of hook arguments
2008-02-16 17:56:59 -08:00
Junio C Hamano
fef1c4c0a0 Merge branch 'jk/noetcconfig'
* jk/noetcconfig:
  fix config reading in tests
  allow suppressing of global and system config

Conflicts:

	cache.h
2008-02-16 17:56:51 -08:00
Daniel Barkalow
782c2d65c2 Build in checkout
The only differences in behavior should be:

 - git checkout -m with non-trivial merging won't print out
   merge-recursive messages (see the change in t7201-co.sh)

 - git checkout -- paths... will give a sensible error message if
   HEAD is invalid as a commit.

 - some intermediate states which were written to disk in the shell
   version (in particular, index states) are only kept in memory in
   this version, and therefore these can no longer be revealed by
   later write operations becoming impossible.

 - when we change branches, we discard MERGE_MSG, SQUASH_MSG, and
   rr-cache/MERGE_RR, like reset always has.

I'm not 100% sure I got the merge recursive setup exactly right; the
base for a non-trivial merge in the shell code doesn't seem
theoretically justified to me, but I tried to match it anyway, and the
tests all pass this way.

Other than these items, the results should be identical to the shell
version, so far as I can tell.

[jc: squashed lock-file fix from Dscho in]

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-16 15:05:02 -08:00
Jeff King
18bc76164d add--interactive: handle initial commit better
There were several points where we looked at the HEAD
commit; for initial commits, this is meaningless. So instead
we:

  - show staged status data as a diff against the empty tree
    instead of HEAD
  - show file diffs as creation events
  - use "git rm --cached" to revert instead of going back to
    the HEAD commit

We magically reference the empty tree to implement this.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-16 01:02:44 -08:00
Junio C Hamano
d5558581d2 Merge branch 'maint'
* maint:
  commit: discard index after setting up partial commit
  filter-branch: handle filenames that need quoting
  diff: Fix miscounting of --check output
  hg-to-git: fix parent analysis
  mailinfo: feed only one line to handle_filter() for QP input
  diff.c: add "const" qualifier to "char *cmd" member of "struct ll_diff_driver"
  Add "const" qualifier to "char *excludes_file".
  Add "const" qualifier to "char *editor_program".
  Add "const" qualifier to "char *pager_program".
  config: add 'git_config_string' to refactor string config variables.
  diff.c: remove useless check for value != NULL
  fast-import: check return value from unpack_entry()
  Validate nicknames of remote branches to prohibit confusing ones
  diff.c: replace a 'strdup' with 'xstrdup'.
  diff.c: fixup garding of config parser from value=NULL
2008-02-16 00:20:37 -08:00
Jeff King
959ba670ad commit: discard index after setting up partial commit
There may still be some entries from the original index that
should be discarded before we show the status. In
particular, if a file was added in the index but not
included in the partial commit, it would still show up in
the status listing as staged for commit.

Ultimately the correct fix is to keep the two states in
separate index_state variables. Then we can avoid having
to reload the cache from the temporary file altogether, and
just point wt_status_print at the correct index.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-16 00:12:56 -08:00
Junio C Hamano
1fe32cb9d0 filter-branch: handle filenames that need quoting
The command used a very old fashioned construct to extract
filenames out of diff-index and ended up corrupting the output.
We can simply use --name-only and pipe into --stdin mode of
update-index.  It's been like that for the past 2 years or so
since a94d994 (update-index: work with c-quoted name).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-15 23:57:26 -08:00
Junio C Hamano
0ef617f4b6 diff: Fix miscounting of --check output
c1795bb (Unify whitespace checking) incorrectly made the
checking function return without incrementing the line numbers
when there is no whitespace problem is found on a '+' line.

This resurrects the earlier behaviour.

Noticed and reported by Jay Soffian.  The test script was stolen
from Jay's independent fix.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-15 23:06:57 -08:00
Jay Soffian
87f1b8849b mailinfo: feed only one line to handle_filter() for QP input
The function is intended to be fed one logical line at a time to
inspect, but a QP encoded raw input line can have more than one
lines, just like BASE64 encoded one.

Quoting LF as =0A may be unusual but RFC2045 allows it.

The issue was noticed and fixed by Jay Soffian.  JC added a test
to protect the fix from regressing later.

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-15 22:16:34 -08:00
Junio C Hamano
aa8d53ec38 Merge branch 'maint'
* maint:
  config: add test cases for empty value and no value config variables.
  cvsimport: have default merge regex also match beginning of commit message
  git clone -s documentation: force a new paragraph for the NOTE
  status: suggest "git rm --cached" to unstage for initial commit
  Protect get_author_ident_from_commit() from filenames in work tree
  upload-pack: Initialize the exec-path.
  bisect: use verbatim commit subject in the bisect log
  git-cvsimport.txt: fix '-M' description.
  Revert "pack-objects: only throw away data during memory pressure"
2008-02-13 14:33:19 -08:00
Christian Couder
d8e87570c3 config: add test cases for empty value and no value config variables.
The tests in 't1300-repo-config.sh' did not check what happens when
an empty value like the following is used in the config file:

[emptyvalue]
	variable =

Also it was not checked that a variable with no value like the
following:

[novalue]
	variable

gives a boolean "true" value, while an ampty value gives a boolean
"false" value.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-13 14:23:32 -08:00
Jeff King
ff58b9aaf8 status: suggest "git rm --cached" to unstage for initial commit
It makes no sense to suggest "git reset HEAD" since we have
no HEAD commit. This actually used to work but regressed in
f26a0012.

wt_status_print_cached_header was updated to take the whole
wt_status struct rather than just the reference field.
Previously the various code paths were sometimes sending in
s->reference and sometimes sending in NULL, making the
decision on whether this was an initial commit before we
even got to this function. Now we must check the initial
flag here.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-13 13:54:58 -08:00
Junio C Hamano
077b725f0b Protect get_author_ident_from_commit() from filenames in work tree
We used to use "cat-file commit $commit" to extract the original
author information from existing commit, but an earlier commit
5ac2715 (Consistent message encoding while reusing log from an
existing commit) changed it to use "git show -s $commit".  If
you have a file in your work tree that can be interpreted as a
valid object name (e.g. "HEAD"), this conversion will not work.

Disambiguate by marking the end of revision parameter on the
comand line with an explicit "--" to fix this.

This breakage is most visible with rebase when a file called
"HEAD" exists in the worktree.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-13 13:43:02 -08:00
Johan Herland
a723759485 Fix 'git cvsexportcommit -w $cvsdir ...' when used with relative $GIT_DIR
When using the '-w $cvsdir' option to cvsexportcommit, it will chdir into
$cvsdir before executing several other git commands. If $GIT_DIR is set to
a relative path (e.g. '.'), the git commands executed by cvsexportcommit
will naturally fail.

Therefore, ensure that $GIT_DIR is absolute before the chdir to $cvsdir.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-12 19:57:07 -08:00
Johan Herland
ab5a4231b0 Add testcase for 'git cvsexportcommit -w $cvsdir ...' with relative $GIT_DIR
The testcase verifies that 'git cvsexportcommit' functions correctly when
the '-w' option is used, and GIT_DIR is set to a relative path (e.g. '.').

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-12 19:52:26 -08:00
Junio C Hamano
e0197c9aae Merge branch 'lt/in-core-index'
* lt/in-core-index:
  lazy index hashing
  Create pathname-based hash-table lookup into index
  read-cache.c: introduce is_racy_timestamp() helper
  read-cache.c: fix a couple more CE_REMOVE conversion
  Also use unpack_trees() in do_diff_cache()
  Make run_diff_index() use unpack_trees(), not read_tree()
  Avoid running lstat(2) on the same cache entry.
  index: be careful when handling long names
  Make on-disk index representation separate from in-core one
2008-02-11 16:46:20 -08:00
Junio C Hamano
52f3c81a9d apply: do not barf on patch with too large an offset
Previously a patch that records too large a line number caused the
offset matching code in git-apply to overstep its internal buffer.

Noticed by Johannes Schindelin.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 15:48:10 -08:00
Junio C Hamano
14f9e128d3 Define the project whitespace policy
This establishes what the "bad" whitespaces are for this
project.

The rules are:

 - Unless otherwise specified, indent with SP that could be
   replaced with HT are not "bad".  But SP before HT in the
   indent is "bad", and trailing whitespaces are "bad".

 - For C source files, initial indent by SP that can be replaced
   with HT is also "bad".

 - Test scripts in t/ and test vectors in its subdirectories can
   contain anything, so we make it unrestricted for now.

Anything "bad" will be shown in WHITESPACE error indicator in
diff output, and "apply --whitespace=warn" will warn about it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 13:23:15 -08:00
Junio C Hamano
04f32cf1b3 Merge branch 'maint'
* maint: (35 commits)
  config.c: guard config parser from value=NULL
  builtin-log.c: guard config parser from value=NULL
  imap-send.c: guard config parser from value=NULL
  wt-status.c: guard config parser from value=NULL
  setup.c: guard config parser from value=NULL
  remote.c: guard config parser from value=NULL
  merge-recursive.c: guard config parser from value=NULL
  http.c: guard config parser from value=NULL
  help.c: guard config parser from value=NULL
  git.c: guard config parser from value=NULL
  diff.c: guard config parser from value=NULL
  convert.c: guard config parser from value=NULL
  connect.c: guard config parser from value=NULL
  builtin-tag.c: guard config parser from value=NULL
  builtin-show-branch.c: guard config parser from value=NULL
  builtin-reflog.c: guard config parser from value=NULL
  builtin-log.c: guard config parser from value=NULL
  builtin-config.c: guard config parser from value=NULL
  builtin-commit.c: guard config parser from value=NULL
  builtin-branch.c: guard config parser from value=NULL
  ...
2008-02-11 13:23:06 -08:00
David Steven Tweed
8464010f97 Make git prune remove temporary packs that look like write failures
Write errors when repacking (eg, due to out-of-space conditions)
can leave temporary packs (and possibly other files beginning
with "tmp_") lying around which no existing
codepath removes and which aren't obvious to the casual user.
These can also be multi-megabyte files wasting noticeable space.
Unfortunately there's no way to definitely tell in builtin-prune
that a tmp_ file is not being used by a concurrent process,
such as a fetch. However, it is documented that pruning should
only be done on a quiet repository and --expire is honoured
(using code from Johannes Schindelin, along with a test case
he wrote) so that its safety is the same as that of loose
object pruning.

Since they might be signs of a problem (unlike orphaned loose
objects) the names of any removed files are printed.

Signed-off-by: David Tweed (david.tweed@gmail.com)
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 12:22:58 -08:00
Johannes Schindelin
ce32660edc bisect: allow starting with a detached HEAD
Instead of insisting on a symbolic ref, bisect now accepts detached
HEADs, too.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-11 12:04:17 -08:00
Frank Lichtenheld
7a31cc0f96 config: Fix --unset for continuation lines
find_beginning_of_line didn't take into account that the
previous line might have ended with \ in which case it shouldn't
stop but continue its search.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Acked-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-10 18:42:06 -08:00
Johannes Schindelin
2b84b5a874 Introduce the config variable pack.packSizeLimit
"git pack-objects" has the option --max-pack-size to limit the file
size of the packs to a certain amount of bytes.  On platforms where
the pack file size is limited by filesystem constraints, it is easy
to forget this option, and this option does not exist for "git gc"
to begin with.

So introduce a config variable to set the default maximum, but make
this overrideable by the command line.

Suggested by Tor Arvid Lund.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-09 23:41:34 -08:00
Daniel Barkalow
922d87f92f Use diff -u instead of diff in t7201
If the test failed, it was giving really unclear ed script
output. Instead, give a diff that sort of suggests the problem. Also
replaces the use of "git diff" for this purpose with "diff -u".

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
2008-02-09 23:16:51 -08:00
Junio C Hamano
a4cfcb023d Merge branch 'maint'
* maint:
  gitattributes: fix relative path matching
2008-02-07 00:22:29 -08:00
Junio C Hamano
cf94ccda35 gitattributes: fix relative path matching
There was an embarrassing pair of off-by-one miscounting that
failed to match path "a/b/c" when "a/.gitattributes" tried to
name it with relative path "b/c".

This fixes it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-07 00:04:50 -08:00
Christian Couder
09bc098c2d config: add test cases for empty value and no value config variables.
The tests in 't1300-repo-config.sh' did not check what happens when
an empty value like the following is used in the config file:

[emptyvalue]
	variable =

Also it was not checked that a variable with no value like the
following:

[novalue]
	variable

gives a boolean "true" value, while an ampty value gives a boolean
"false" value.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 22:48:07 -08:00
Jeff King
8bfa6bd647 fix config reading in tests
Previously, we set the GIT_CONFIG environment variable in
our tests so that only that file was read. However, setting
it to a static value is not correct, since we are not
necessarily always in the same directory; instead, we want
the usual git config file lookup to happen.

To do this, we stop setting GIT_CONFIG, which means that we
must now suppress the reading of the system-wide and user
configs.

This exposes an incorrect test in t1500, which is also
fixed (the incorrect test worked because we were failing to
read the core.bare value from the config file, since the
GIT_CONFIG variable was pointing us to the wrong file).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 14:52:28 -08:00
Junio C Hamano
b828fef678 Merge branch 'maint'
* maint:
  Fix parsing numeric color values
  INSTALL: git-merge no longer uses cpio
2008-02-06 14:20:15 -08:00
Timo Hirvonen
a0cf49c16a Fix parsing numeric color values
Numeric color only worked if it was at end of line.
Noticed by Chris Larson <clarson@kergoth.com>.

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 14:02:41 -08:00
Steffen Prohaska
21e5ad50fc safecrlf: Add mechanism to warn about irreversible crlf conversions
CRLF conversion bears a slight chance of corrupting data.
autocrlf=true will convert CRLF to LF during commit and LF to
CRLF during checkout.  A file that contains a mixture of LF and
CRLF before the commit cannot be recreated by git.  For text
files this is the right thing to do: it corrects line endings
such that we have only LF line endings in the repository.
But for binary files that are accidentally classified as text the
conversion can corrupt data.

If you recognize such corruption early you can easily fix it by
setting the conversion type explicitly in .gitattributes.  Right
after committing you still have the original file in your work
tree and this file is not yet corrupted.  You can explicitly tell
git that this file is binary and git will handle the file
appropriately.

Unfortunately, the desired effect of cleaning up text files with
mixed line endings and the undesired effect of corrupting binary
files cannot be distinguished.  In both cases CRLFs are removed
in an irreversible way.  For text files this is the right thing
to do because CRLFs are line endings, while for binary files
converting CRLFs corrupts data.

This patch adds a mechanism that can either warn the user about
an irreversible conversion or can even refuse to convert.  The
mechanism is controlled by the variable core.safecrlf, with the
following values:

 - false: disable safecrlf mechanism
 - warn: warn about irreversible conversions
 - true: refuse irreversible conversions

The default is to warn.  Users are only affected by this default
if core.autocrlf is set.  But the current default of git is to
leave core.autocrlf unset, so users will not see warnings unless
they deliberately chose to activate the autocrlf mechanism.

The safecrlf mechanism's details depend on the git command.  The
general principles when safecrlf is active (not false) are:

 - we warn/error out if files in the work tree can modified in an
   irreversible way without giving the user a chance to backup the
   original file.

 - for read-only operations that do not modify files in the work tree
   we do not not print annoying warnings.

There are exceptions.  Even though...

 - "git add" itself does not touch the files in the work tree, the
   next checkout would, so the safety triggers;

 - "git apply" to update a text file with a patch does touch the files
   in the work tree, but the operation is about text files and CRLF
   conversion is about fixing the line ending inconsistencies, so the
   safety does not trigger;

 - "git diff" itself does not touch the files in the work tree, it is
   often run to inspect the changes you intend to next "git add".  To
   catch potential problems early, safety triggers.

The concept of a safety check was originally proposed in a similar
way by Linus Torvalds.  Thanks to Dimitry Potapov for insisting
on getting the naked LF/autocrlf=true case right.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
2008-02-06 13:07:28 -08:00
Paolo Bonzini
8089c85bcb git-commit: add a prepare-commit-msg hook
The prepare-commit-msg hook is run whenever a "fresh" commit message
is prepared, just before it is shown in the editor (if it is).
Its purpose is to modify the commit message in-place.

It takes one to three parameters.  The first is the name of the file that
the commit log message.  The second is the source of the commit message,
and can be: "message" (if a -m or -F option was given); "template" (if a
-t option was given or the configuration option commit.template is set);
"merge" (if the commit is a merge or a .git/MERGE_MSG file exists);
"squash" (if a .git/SQUASH_MSG file exists); or "commit", followed by
a commit SHA1 as the third parameter (if a -c, -C or --amend option
was given).

If its exit status is non-zero, git-commit will abort.  The hook is
not suppressed by the --no-verify option, so it should not be used
as a replacement for the pre-commit hook.

The sample prepare-commit-msg comments out the `Conflicts:` part of
a merge's commit message; other examples are commented out, including
adding a Signed-off-by line at the bottom of the commit messsage,
that the user can then edit or discard altogether.

Signed-off-by: Paolo Bonzini <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 02:26:55 -08:00
Paolo Bonzini
ec84bd000a git-commit: Refactor creation of log message.
This patch moves the code of run_commit, up to writing the trees, editing
the message and running the commit-msg hook to prepare_log_message.  It also
renames the latter to prepare_to_commit.

This simplifies a little the code for the next patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-06 02:26:02 -08:00
Junio C Hamano
d6b8fc303b gitignore(5): Allow "foo/" in ignore list to match directory "foo"
A pattern "foo/" in the exclude list did not match directory
"foo", but a pattern "foo" did.  This attempts to extend the
exclude mechanism so that it would while not matching a regular
file or a symbolic link "foo".  In order to differentiate a
directory and non directory, this passes down the type of path
being checked to excluded() function.

A downside is that the recursive directory walk may need to run
lstat(2) more often on systems whose "struct dirent" do not give
the type of the entry; earlier it did not have to do so for an
excluded path, but we now need to figure out if a path is a
directory before deciding to exclude it.  This is especially bad
because an idea similar to the earlier CE_UPTODATE optimization
to reduce number of lstat(2) calls would by definition not apply
to the codepaths involved, as (1) directories will not be
registered in the index, and (2) excluded paths will not be in
the index anyway.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 00:46:49 -08:00
Junio C Hamano
744dacd3f5 builtin-mv: minimum fix to avoid losing files
An incorrect command "git mv subdir /outer/space" threw the
subdirectory to outside of the repository and then noticed that
/outer/space/subdir/ would be outside of the repository.  The
error checking is backwards.

This fixes the issue by being careful about use of the return
value of get_pathspec().  Since the implementation already has
handcrafted loop to munge each path on the command line, we use
prefix_path() instead.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 00:44:10 -08:00
Junio C Hamano
1abf095063 git-add: adjust to the get_pathspec() changes.
We would need to notice and fail if command line had a nonsense pathspec.
Earlier get_pathspec() returned all the inputs including bad ones, but
the new one issues warnings and removes offending ones from its return
value, so the callers need to be adjusted to notice it.

Additional test scripts were initially from Robin Rosenberg, further fixed.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 00:44:10 -08:00
Junio C Hamano
d089ebaad5 setup: sanitize absolute and funny paths in get_pathspec()
The prefix_path() function called from get_pathspec() is
responsible for translating list of user-supplied pathspecs to
list of pathspecs that is relative to the root of the work
tree.  When working inside a subdirectory, the user-supplied
pathspecs are taken to be relative to the current subdirectory.

Among special path components in pathspecs, we used to accept
and interpret only "." ("the directory", meaning a no-op) and
".."  ("up one level") at the beginning.  Everything else was
passed through as-is.

For example, if you are in Documentation/ directory of the
project, you can name Documentation/howto/maintain-git.txt as:

    howto/maintain-git.txt
    ../Documentation/howto/maitain-git.txt
    ../././Documentation/howto/maitain-git.txt

but not as:

    howto/./maintain-git.txt
    $(pwd)/howto/maintain-git.txt

This patch updates prefix_path() in several ways:

 - If the pathspec is not absolute, prefix (i.e. the current
   subdirectory relative to the root of the work tree, with
   terminating slash, if not empty) and the pathspec is
   concatenated first and used in the next step.  Otherwise,
   that absolute pathspec is used in the next step.

 - Then special path components "." (no-op) and ".." (up one
   level) are interpreted to simplify the path.  It is an error
   to have too many ".." to cause the intermediate result to
   step outside of the input to this step.

 - If the original pathspec was not absolute, the result from
   the previous step is the resulting "sanitized" pathspec.
   Otherwise, the result from the previous step is still
   absolute, and it is an error if it does not begin with the
   directory that corresponds to the root of the work tree.  The
   directory is stripped away from the result and is returned.

 - In any case, the resulting pathspec in the array
   get_pathspec() returns omit the ones that caused errors.

With this patch, the last two examples also behave as expected.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 00:44:10 -08:00
Junio C Hamano
b2979ff599 core.whitespace: cr-at-eol
This new error mode allows a line to have a carriage return at the
end of the line when checking and fixing trailing whitespace errors.

Some people like to keep CRLF line ending recorded in the repository,
and still want to take advantage of the automated trailing whitespace
stripping.  We still show ^M in the diff output piped to "less" to
remind them that they do have the CR at the end, but these carriage
return characters at the end are no longer flagged as errors.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 00:38:41 -08:00
Junio C Hamano
c1beba5b47 git-apply --whitespace=fix: fix whitespace fuzz introduced by previous run
When you have more than one patch series, an earlier one of which
tries to introduce whitespace breakages and a later one of which
has such a new line in its context, "git-apply --whitespace=fix"
will apply and fix the whitespace breakages in the earlier one,
making the resulting file not to match the context of the later
patch.

A short demonstration is in the new test, t4125.

For example, suppose the first patch is:

    diff a/hello.txt b/hello.txt
    --- a/hello.txt
    +++ b/hello.txt
    @@ -20,3 +20,3 @@
     Hello world.$
    -How Are you$
    -Today?$
    +How are you $
    +today? $

to fix broken case in the string, but it introduces unwanted
trailing whitespaces to the result (pretend you are looking at
"cat -e" output of the patch --- '$' signs are not in the patch
but are shown to make the EOL stand out).  And the second patch
is to change the wording of the greeting further:

    diff a/hello.txt b/hello.txt
    --- a/hello.txt
    +++ b/hello.txt
    @@ -18,5 +18,5 @@
     Greetings $

    -Hello world.$
    +Hello, everybody. $
     How are you $
    -today? $
    +these days? $

If you apply the first one with --whitespace=fix, you will get
this as the result:

    Hello world.$
    How are you$
    today?$

and this does not match the preimage of the second patch, which
demands extra whitespace after "How are you" and "today?".

This series is about teaching "git apply --whitespace=fix" to
cope with this situation better.  If the patch does not apply,
it rewrites the second patch like this and retries:

    diff a/hello.txt b/hello.txt
    --- a/hello.txt
    +++ b/hello.txt
    @@ -18,5 +18,5 @@
     Greetings$

    -Hello world.$
    +Hello, everybody.$
     How are you$
    -today?$
    +these days?$

This is done by rewriting the preimage lines in the hunk
(i.e. the lines that begin with ' ' or '-'), using the same
whitespace fixing rules as it is using to apply the patches, so
that it can notice what it did to the previous ones in the
series.

A careful reader may notice that the first patch in the example
did not touch the "Greetings" line, so the trailing whitespace
that is in the original preimage of the second patch is not from
the series.  Is rewriting this context line a problem?

If you think about it, you will realize that the reason for the
difference is because the submitter's tree was based on an
earlier version of the file that had whitespaces wrong on that
"Greetings" line, and the change that introduced the "Greetings"
line was added independently of this two-patch series to our
tree already with an earlier "git apply --whitespace=fix".

So it may appear this logic is rewriting too much, it is not
so.  It is just rewriting what we would have rewritten in the
past.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-05 00:38:41 -08:00
Daniel Barkalow
b1e9efa7c0 Test :/string form for checkout
Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-04 20:10:07 -08:00
Junio C Hamano
d8534adac7 Merge branch 'maint'
* maint:
  Fix "git-commit -C $tag"
  Documentation/git-stash.txt: Adjust SYNOPSIS command syntax (2)
2008-02-03 00:57:23 -08:00
Junio C Hamano
8a2f87332b Fix "git-commit -C $tag"
The scripted version might not have handled this correctly
either, but the version rewritten in C definitely does not grok
this and complains $tag is not a commit object.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03 00:56:35 -08:00
Junio C Hamano
991c3dc79f known breakage: revision range computation with clock skew
This is the absolute minimum (and reliable) reproduction recipe
to demonstrate that revision range in a history with clock skew
sometimes fails to mark UNINTERESTING commit in topologically
early parts of the history.

The history looks like this:

	o---o---o---o
	one         four

but one has the largest timestamp.  "git rev-list four..one"
fails to notice that "one" should not be emitted.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03 00:25:52 -08:00
Junio C Hamano
11d54b8b9a test: reword the final message of tests with known breakages
When we have known breakages, we still said "passed all N
test(s)", which was a bit funny.

This rewords it to read "passed all remaining N test(s)" in such
a case.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-03 00:25:37 -08:00
Junio C Hamano
41ac414ea2 Sane use of test_expect_failure
Originally, test_expect_failure was designed to be the opposite
of test_expect_success, but this was a bad decision.  Most tests
run a series of commands that leads to the single command that
needs to be tested, like this:

    test_expect_{success,failure} 'test title' '
	setup1 &&
        setup2 &&
        setup3 &&
        what is to be tested
    '

And expecting a failure exit from the whole sequence misses the
point of writing tests.  Your setup$N that are supposed to
succeed may have failed without even reaching what you are
trying to test.  The only valid use of test_expect_failure is to
check a trivial single command that is expected to fail, which
is a minority in tests of Porcelain-ish commands.

This large-ish patch rewrites all uses of test_expect_failure to
use test_expect_success and rewrites the condition of what is
tested, like this:

    test_expect_success 'test title' '
	setup1 &&
        setup2 &&
        setup3 &&
        ! this command should fail
    '

test_expect_failure is redefined to serve as a reminder that
that test *should* succeed but due to a known breakage in git it
currently does not pass.  So if git-foo command should create a
file 'bar' but you discovered a bug that it doesn't, you can
write a test like this:

    test_expect_failure 'git-foo should create bar' '
        rm -f bar &&
        git foo &&
        test -f bar
    '

This construct acts similar to test_expect_success, but instead
of reporting "ok/FAIL" like test_expect_success does, the
outcome is reported as "FIXED/still broken".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-02-01 20:49:34 -08:00
Michele Ballabio
0509eb216f Fix typo in a comment in t/test-lib.sh
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-31 14:43:54 -08:00
Shawn O. Pearce
733f1815ab Use 'printf %s $x' notation in t5401
We only care about getting what should be an empty string and
sending it to a file, without a trailing LF, so the empty string
translates into a 0 byte file.  Earlier when I originally wrote
these lines Mac OS X allowed the format string of printf to be
the empty string, but more recent versions appear to have been
'improved' with error messages if the format is not given.

This may cause problems if we ever wind up with changes to the hook
tests.  A minor cleanup makes the test more safe on all systems,
by conforming to accepted printf conventions.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-30 17:17:39 -08:00
Johannes Schindelin
752527f513 Add test for rebase -i with commits that do not pass pre-commit
This accompanies c5b09feb78 (Avoid
update hook during git-rebase --interactive) to make sure that
any regression to make Debian's Bug#458782 (git-core: git-rebase
doesn't work when trying to squash changes into commits created
with --no-verify) resurface will be caught.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-28 11:04:00 -08:00
Jeff King
c0d4528119 t9001: add missing && operators
The exit value of some commands was not being used for the
test output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-28 11:02:59 -08:00
Johannes Schindelin
c85c79279d pull --rebase: be cleverer with rebased upstream branches
When the upstream branch is tracked, we can detect if that branch
was rebased since it was last fetched.  Teach git to use that
information to rebase from the old remote head onto the new remote head.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-26 18:24:24 -08:00
Steffen Prohaska
e509db990b cvsserver: Fix for histories with multiple roots
Git histories may have multiple roots, which can cause
git merge-base to fail and this caused git cvsserver to die.

This commit teaches git cvsserver to handle a failing git
merge-base gracefully, and modifies the test case to verify this.
All the test cases now use a history with two roots.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>

 git-cvsserver.perl              |    9 ++++++++-
 t/t9400-git-cvsserver-server.sh |   10 +++++++++-
 2 files changed, 17 insertions(+), 2 deletions(-)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-26 17:58:18 -08:00
Steffen Prohaska
7549376587 t9400-git-cvsserver-server: Wrap setup into test case
It is preferable to have the test setup in a test case.  The
setup itself may fail and having it as a test case handles this
situation more gracefully.

Signed-off-by: Steffen Prohaska <prohaska@zib.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-26 17:44:05 -08:00
Pierre Habouzit
3a9f0f41db parse-options: catch likely typo in presense of aggregated options.
If options are aggregated, and that the whole token is an exact
prefix of a long option that is longer than 2 letters, reject
it.  This is to prevent a common typo:

	$ git commit -amend

to get interpreted as "commit all with message 'end'".

The typo check isn't performed if there is no aggregation,
because the stuck form is the recommended one.  If we have `-o`
being a valid short option that takes an argument, and --option
a long one, then we _MUST_ accept -option as "'o' option with
argument 'ption'", which is our official recommended form.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-26 10:53:31 -08:00
Alex Riesen
9288bedafa Make t5710 more strict when creating nested repos
The test 'creating too deep nesting' can fail even when cloning the repos,
but is not its main purpose (it has to prepare nested repos and ensure
the last one is invalid). So split the test into the creation and
invalidity checking parts.

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-21 17:24:12 -08:00
Junio C Hamano
7fec10b7f4 index: be careful when handling long names
We currently use lower 12-bit (masked with CE_NAMEMASK) in the
ce_flags field to store the length of the name in cache_entry,
without checking the length parameter given to
create_ce_flags().  This can make us store incorrect length.

Currently we are mostly protected by the fact that many
codepaths first copy the path in a variable of size PATH_MAX,
which typically is 4096 that happens to match the limit, but
that feels like a bug waiting to happen.  Besides, that would
not allow us to shorten the width of CE_NAMEMASK to use the bits
for new flags.

This redefines the meaning of the name length stored in the
cache_entry.  A name that does not fit is represented by storing
CE_NAMEMASK in the field, and the actual length needs to be
computed by actually counting the bytes in the name[] field.
This way, only the unusually long paths need to suffer.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-01-21 12:44:31 -08:00
Junio C Hamano
a2d93aea25 git-submodule: add test for the subcommand parser fix
This modifies the existing t7400 test to use 'init' as the
pathname that a submodule is bound to.  Without the earlier
subcommand parser fix, this fails.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-20 20:57:42 -08:00
Jeff King
c764a0c2b6 send-email: add no-validate option
Since we are now sanity-checking the contents of patches and
refusing to send ones with long lines, this knob provides a
way for the user to override the new behavior (if, e.g., he
knows his SMTP path will handle it).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-18 13:33:57 -08:00
Jeff King
747bbff9b9 send-email: validate patches before sending anything
We try to catch errors early so that we don't end up sending
half of a broken patch series. Right now the only validation
is checking that line-lengths are under the SMTP-mandated
limit of 998.

The validation parsing is very crude (it just checks each
line length without understanding the mailbox format) but
should work fine for this simple check.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-18 13:33:08 -08:00
Junio C Hamano
5c66d0d458 Officially deprecate repo-config.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-17 22:52:40 -08:00
Linus Torvalds
c3b0dec509 Be more careful about updating refs
This makes write_ref_sha1() more careful: it actually checks the SHA1 of
the ref it is updating, and refuses to update a ref with an object that it
cannot find.

Perhaps more importantly, it also refuses to update a branch head with a
non-commit object. I don't quite know *how* the stable series maintainers
were able to corrupt their repository to have a HEAD that pointed to a tag
rather than a commit object, but they did. Which results in a totally
broken repository that cannot be cloned or committed on.

So make it harder for people to shoot themselves in the foot like that.

The test t1400-update-ref.sh is fixed at the same time, as it
assumed that the commands involved in the particular test would
not care about corrupted repositories whose refs point at
nonexistant bogus objects.  That assumption does not hold true
anymore.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-16 11:53:35 -08:00
Junio C Hamano
23707811c5 diff: do not chomp hunk-header in the middle of a character
We truncate hunk-header line at 80 bytes, but that 80th byte
could be in the middle of a character, which is bad.  This uses
pick_one_utf8_char() function to make sure we do not cut a character
in the middle.

This assumes that the internal representation of the text is
UTF-8.  This needs to be extended in the future but the optimal
direction has not been decided yet.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-06 22:44:44 -08:00
Junio C Hamano
f7ab5c7937 custom pretty format: tolerate empty e-mail address
When e-mail address is empty (e.g. "A U Thor <>"), --pretty=format
misparsed the commit header and did not pick up the date field correctly.

Noticed by Marco, fixed slightly differently with additional sanity
check and with a test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-06 18:41:43 -08:00
Junio C Hamano
e9b20943b7 t/t3800: do not use a temporary file to hold expected result.
It is a good practice to write program output to a temporary file
during the test, as it would allow easier postmortem when the tested
program does break.  But there is no benefit in writing the expected
output out to the temporary.

This actually fixes a bug in check_verify_failure() routine.
The intention of the test seems to make sure the "git mktag" command
fails, and it spits out the expected error message.  But if the
command did not fail as expected, the shell function as originally
written would not have detected the failure.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-05 00:07:57 -08:00
Junio C Hamano
0feb4d1c99 t/t{3600,3800,5401}: do not use egrep when grep would do
There is nothing _wrong_ with egrep per se, but this way we
would have less dependency on external tools.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-05 00:07:57 -08:00
Miklos Vajna
90ed6c0576 t/t7001: avoid unnecessary ERE when using grep
As pointed out by Junio, it's unnecessary to use "grep -E" and ".+" when we can
just use "grep" and "..*".

Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-05 00:07:57 -08:00
Junio C Hamano
7ee906694c t/t7600: avoid GNUism in grep
Using \+ to mean "one or more" in grep without -E is a GNU
extension outside POSIX.  Avoid it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-05 00:07:51 -08:00
Jeff King
49b9362fd3 git-reset: refuse to do hard reset in a bare repository
It makes no sense since there is no working tree. A soft
reset should be fine, though.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-02 02:28:54 -08:00
Jeff King
02e5ba4ae6 config: handle lack of newline at end of file better
The config parsing routines use the static global
'config_file' to store the FILE* pointing to the current
config file being parsed. The function get_next_char()
automatically converts an EOF on this file to a newline for
the convenience of its callers, and it sets config_file to
NULL to indicate that EOF was reached.

This throws away useful information, though, since some
routines want to call ftell on 'config_file' to find out
exactly _where_ the routine ended. In the case of a key
ending at EOF boundary, we ended up segfaulting in some
cases (changing that key or adding another key in its
section), or failing to provide the necessary newline
(adding a new section).

This patch adds a new flag to indicate EOF and uses that
instead of setting config_file to NULL. It also makes sure
to add newlines where necessary for truncated input. All
three included tests fail without the patch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-01-02 02:28:54 -08:00
Junio C Hamano
97d0c52980 Merge branch 'ar/commit-cleanup'
* ar/commit-cleanup:
  Allow selection of different cleanup modes for commit messages
  builtin-commit: avoid double-negation in the code.
  builtin-commit: fix amending of the initial commit
  t7005: do not exit inside test.
2007-12-26 17:35:38 -08:00
Arjen Laarhoven
0faf2da7e5 Fix "git log --diff-filter" bug
In commit b7bb760d5e (Fix revision
log diff setup, avoid unnecessary diff generation) an optimization was
made to avoid unnecessary diff generation.  This was partly fixed in
99516e35d0 (Fix embarrassing "git log
--follow" bug).  The '--diff-filter' option also needs the diff machinery
in action.

Signed-off-by: Arjen Laarhoven <arjen@yaph.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-26 11:57:36 -08:00
Shawn O. Pearce
c8deb5a146 Improve error messages when int/long cannot be parsed from config
If a config file has become mildly corrupted due to a missing LF
we may discover some other option joined up against the end of a
numeric value.  For example:

	[section]
	number = 1auto

where the "auto" flag was meant to occur on the next line, below
"number", but the missing LF has caused it to no longer be its
own option.  Instead the word "auto" is parsed as a 'unit factor'
for the value of "number".

Before this change we got the confusing error message:

  fatal: unknown unit: 'auto'

which told us nothing about where the problem appeared.  Now we get:

  fatal: bad config value for 'aninvalid.unit'

which at least points the user in the right direction of where to
search for the incorrectly formatted configuration file.

Noticed by erikh on #git, which received the original error from
a simple `git checkout -b` due to a midly corrupted config.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-26 11:37:45 -08:00
Alex Riesen
5f06573743 Allow selection of different cleanup modes for commit messages
Although we traditionally stripped away excess blank lines, trailing
whitespaces and lines that begin with "#" from the commit log message,
sometimes the message just has to be the way user wants it.

For instance, a commit message template can contain lines that begin with
"#", the message must be kept as close to its original source as possible
if you are converting from a foreign SCM, or maybe the message has a shell
script including its comments for future reference.

The cleanup modes are default, verbatim, whitespace and strip. The
default mode depends on if the message is being edited and will either
strip whitespace and comments (if editor active) or just strip the
whitespace (for where the message is given explicitely).

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-22 19:55:07 -08:00
Junio C Hamano
7263881253 t7005: do not exit inside test.
The way to signal failure is to leave non-zero in $?, not abort
the entire test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-22 19:45:06 -08:00
Pierre Habouzit
c43a24834a Force the sticked form for options with optional arguments.
This forbids "git tag -n <number> -l" we allowed earlier, so
adjust t7004 while at it.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
2007-12-22 10:26:08 -08:00
Pierre Habouzit
78d776a969 git-tag: fix -l switch handling regression.
The command itself takes an optional <pattern> argument that
limits the shown tags to the ones that match when in listing
mode that is triggered with '-l' option.  The <pattern> is not
an optional option-argument to '-l'.

With this fix, "git tag -l -n 4 v0.99" works as expected.

It also removes a few bogus tests in t7004.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-22 00:05:02 -08:00
Junio C Hamano
885ed372d0 t4024: fix test script to use simpler sed pattern
The earlier test stripped away expected number of 'z' but the output
would have been very hard to read once somebody broke the common tail
optimization.  Instead, count the number of 'z' and show it, to help
diagnosing the problem better in the future.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-20 01:11:37 -08:00
Jeff King
ecaa0cff44 test "git clone -o"
This tests a recently fixed regression in which "git clone
-o" didn't work at all.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-19 14:59:18 -08:00
Johannes Schindelin
34454e858d rebase -p -i: handle "no changes" gracefully
Since commit 376ccb8cbb (rebase -i: style
fixes and minor cleanups), unchanged SHA-1s are no longer mapped via
$REWRITTEN.  But the updating phase was not prepared for the old head
not being rewritten.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-17 20:49:18 -08:00
H.Merijn Brand
3175b0cfc1 the use of 'tr' in the test suite isn't really portable
Some versions of 'tr' only accept octal codes if entered with three digits,
and therefor misinterpret the '\0' in the test suite.

Some versions of 'tr' reject the (needless) use of character classes.

Signed-off-by: H.Merijn Brand <h.m.brand@xs4all.nl>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-17 20:49:18 -08:00
Junio C Hamano
079fe1dae8 Re-re-re-fix common tail optimization
We need to be extra careful recovering the removed common section, so
that we do not break context nor the changed incomplete line (i.e. the
last line that does not end with LF).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 14:00:30 -08:00
J. Bruce Fields
9afa2d4aa9 whitespace: fix initial-indent checking
After this patch, "written" counts the number of bytes up to and
including the most recently seen tab.  This allows us to detect (and
count) spaces by comparing to "i".

This allows catching initial indents like '\t        ' (a tab followed
by 8 spaces), while previously indent-with-non-tab caught only indents
that consisted entirely of spaces.

This also allows fixing an indent-with-non-tab regression, so we can
again detect indents like '\t \t'.

Also update tests to catch these cases.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 13:07:49 -08:00
J. Bruce Fields
4d9697c787 whitespace: fix off-by-one error in non-space-in-indent checking
If there were no tabs, and the last space was at position 7, then
positions 0..7 had spaces, so there were 8 spaces.

Update test to check exactly this case.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 13:07:14 -08:00
Petr Baudis
bc8b95ae4a gitweb: Make config_to_multi return [] instead of [undef]
This is important for the list of clone urls, where if there are
no per-repository clone URL configured, the default base URLs
are never used for URL construction without this patch.

Add tests for different ways of setting project URLs, just in case.
Note that those tests in current form wouldn't detect breakage fixed
by this patch, as it only checks for errors and not for expected
output.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-16 11:56:27 -08:00
Junio C Hamano
dfaf75b469 Merge branch 'wc/diff'
* wc/diff:
  Test interaction between diff --check and --exit-code
  Use shorter error messages for whitespace problems
  Add tests for "git diff --check" with core.whitespace options
  Make "diff --check" output match "git apply"
  Unify whitespace checking
  diff --check: minor fixups
  "diff --check" should affect exit status
2007-12-14 21:42:53 -08:00
Wincent Colaiuta
5973a07937 Test interaction between diff --check and --exit-code
Make sure that it works as advertised in the man page.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 20:52:26 -08:00
Wincent Colaiuta
420f4f04de Use shorter error messages for whitespace problems
The initial version of the whitespace_error_string() function took the
messages from builtin-apply.c rather than the shorter messages from
diff.c.

This commit addresses Junio's concern that these messages might be too
long (now that we can emit multiple warnings per line).

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 20:51:58 -08:00
Junio C Hamano
1eb1e9eea4 commit: allow --amend to reuse message from another commit
After tentatively applying a patch from a contributor, you can get a
replacement patch with corrected code and unusable commit log message.
In such a case, this sequence ought to give you an editor based on the
message in the earlier commit, to let you describe an incremental
improvement:

    git reset --hard HEAD^ ;# discard the earlier one
    git am <corrected-patch
    git commit --amend -c HEAD@{1}

Unfortunately, --amend insisted reusing the message from the commit
being amended, ignoring the -c option.  This corrects it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 15:39:54 -08:00
Eric Wong
12a6d752fb git-svn: handle our top-level path being deleted and later re-added
Previously, git-svn would ignore cases where the path we're
tracking is removed from the repository.  This was to prevent
heads with follow-parent from ending up with a tree full of
empty revisions (and thus breaking rename detection).

The previous behavior is fine until the path we're tracking
is re-added later on, leading to the old files being merged
in with the new files in the directory (because the old
files were never marked as deleted)

We will now only remove all the old files locally that were
deleted remotely iff we detect the directory we're in is being
created from scratch.

Thanks for Marcus D. Hanwell for the bug report and
Peter Baumann for the analysis.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-14 12:06:23 -08:00
Wincent Colaiuta
f817546652 Add tests for "git diff --check" with core.whitespace options
Make sure that "git diff --check" does the right thing when the
core.whitespace options are set.

While we are at it, correct many uses of test_expect_failure that
ran sequence of commands.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13 23:53:20 -08:00
Wincent Colaiuta
c1795bb08a Unify whitespace checking
This commit unifies three separate places where whitespace checking was
performed:

 - the whitespace checking previously done in builtin-apply.c is
extracted into a function in ws.c

 - the equivalent logic in "git diff" is removed

 - the emit_line_with_ws() function is also removed because that also
rechecks the whitespace, and its functionality is rolled into ws.c

The new function is called check_and_emit_line() and it does two things:
checks a line for whitespace errors and optionally emits it. The checking
is based on lines of content rather than patch lines (in other words, the
caller must strip the leading "+" or "-"); this was suggested by Junio on
the mailing list to allow for a future extension to "git show" to display
whitespace errors in blobs.

At the same time we teach it to report all classes of whitespace errors
found for a given line rather than reporting only the first found error.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13 23:43:58 -08:00
Junio C Hamano
da31b358fb diff --check: minor fixups
There is no reason --exit-code and --check-diff must be mutually
exclusive, so assign different bits to different results and allow them
to be returned from the command.  Introduce diff_result_code() to factor
out the common code to decide final status code based on diffopt
settings and use it everywhere.

Update tests to match the above fix.

Turning pager off when "diff --check" is used is a regression.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13 23:40:27 -08:00
Wincent Colaiuta
62c64895cf "diff --check" should affect exit status
"git diff" has a --check option that can be used to check for whitespace
problems but it only reported by printing warnings to the
console.

Now when the --check option is used we give a non-zero exit status,
making "git diff --check" nicer to use in scripts and hooks.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-13 23:05:42 -08:00
Junio C Hamano
3e5f260144 Merge branch 'ew/svn-rev-db'
* ew/svn-rev-db:
  git-svn: reinstate old rev_db optimization in new rev_map
  git-svn: replace .rev_db with a more space-efficient .rev_map format
2007-12-12 16:53:06 -08:00
Junio C Hamano
8d08f2d81a disable t9119 for now.
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-12 11:53:29 -08:00
Wincent Colaiuta
86f8c23685 Fix "diff --check" whitespace detection
"diff --check" would only detect spaces before tabs if a tab was the
last character in the leading indent. Fix that and add a test case to
make sure the bug doesn't regress in the future.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-12 11:24:33 -08:00
Linus Torvalds
be15f50538 "git tag -u keyname" broken
Commit 3968658599 broke signed tags using
the "-u" flag when it made builtin-tag.c use parse_options() to parse its
arguments (but it quite possibly was broken even before that, by the
builtin rewrite).

It used to be that passing the signing ID with the -u parameter also
(obviously!) implied that you wanted to sign and annotate the tag, but
that logic got dropped. It also totally ignored the actual key ID that was
passed in.

This reinstates it all.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-11 00:38:46 -08:00
Eric Wong
060610c572 git-svn: replace .rev_db with a more space-efficient .rev_map format
Migrations are done automatically on an as-needed basis when new
revisions are to be fetched.  Stale remote branches do not get
migrated, yet.

However, unless you set noMetadata or useSvkProps it's safe to
just do:

  find $GIT_DIR/svn -name '.rev_db*' -print0 | xargs rm -f

to purge all the old .rev_db files.

The new format is a one-way migration and is NOT compatible with
old versions of git-svn.

This is the replacement for the rev_db format, which was too big
and inefficient for large repositories with a lot of sparse history
(mainly tags).

The format is this:

  - 24 bytes for every record,
    * 4 bytes for the integer representing an SVN revision number
    * 20 bytes representing the sha1 of a git commit

  - No empty padding records like the old format

  - new records are written append-only since SVN revision numbers
    increase monotonically

  - lookups on SVN revision number are done via a binary search

  - Piping the file to xxd(1) -c24 is a good way of dumping it for
    viewing or editing, should the need ever arise.

As with .rev_db, these files are disposable unless noMetadata or
useSvmProps is set.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 21:28:25 -08:00
Daniel Barkalow
c07c7bf630 Add more checkout tests
If you have local changes that don't conflict with the
branch-switching changes, these should be kept, not cause errors even
without -m, and be reported afterwards in name-status format.

With -m, the changes carried across should be listed as well. And, for
now, include the merge-recursive output from this process.

Also test the detatched head message in at least one case.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 11:24:56 -08:00
Wincent Colaiuta
cf7e147cce Style fixes for pre-commit hook tests
As pointed out by Junio on the mailing list, surrounding tests in
double quotes can lead to bugs wherein variables get substituted away,
so this isn't just style churn but important to prevent others from
looking at these tests in the future and thinking that this is "the
way" that Git tests should be written.

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 00:05:52 -08:00
Wincent Colaiuta
80f86605ba Interactive editor tests for commit-msg hook
Supplement the existing tests for the commit-msg hook (which all use
"git commit -m") with tests which use an interactive editor (no -m
switch) to ensure that all code paths get tested.

At the same time the quoting of some of the existing tests is changed
to conform to Junio's recommendations for test style (single quotes
used around the test unless there is a compelling reason not to, and
the opening quote on the same line as the test_expect and the closing
quote in column 1).

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-10 00:05:52 -08:00
Junio C Hamano
4eb39e9bcc Merge branch 'jc/spht'
* jc/spht:
  Use gitattributes to define per-path whitespace rule
  core.whitespace: documentation updates.
  builtin-apply: teach whitespace_rules
  builtin-apply: rename "whitespace" variables and fix styles
  core.whitespace: add test for diff whitespace error highlighting
  git-diff: complain about >=8 consecutive spaces in initial indent
  War on whitespace: first, a bit of retreat.

Conflicts:

	cache.h
	config.c
	diff.c
2007-12-09 01:23:48 -08:00
Wincent Colaiuta
264474f29a Add tests for pre-commit and commit-msg hooks
As desired, these pass for git-commit.sh, fail for builtin-commit (prior
to the fixes), and succeeded for builtin-commit (after the fixes).

Signed-off-by: Wincent Colaiuta <win@wincent.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-09 00:55:55 -08:00
Jeff King
46f721c8fe add status.relativePaths config variable
The output of git-status was recently changed to output relative
paths. Setting this variable to false restores the old behavior for
any old-timers that prefer it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-08 03:33:24 -08:00
Junio C Hamano
a43aa4cec8 Merge branch 'jc/clean-fix'
* jc/clean-fix:
  t7300: add test for clean with wildcard pathspec
  git-clean: Honor pathspec.
2007-12-06 23:43:35 -08:00
Johannes Sixt
c9ecf4f12a for-each-ref: Fix quoting style constants.
for-each-ref can accept only one quoting style. For this reason it uses
OPT_BIT for the quoting style switches so that it is easy to check for
more than one bit being set. However, not all symbolic constants were
actually single bit values. In particular:

    $ git for-each-ref --python
    error: more than one quoting style ?

This fixes it.

While we are here, let's also remove the space before the question mark.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-06 07:53:20 -08:00
Junio C Hamano
cf1b7869f0 Use gitattributes to define per-path whitespace rule
The `core.whitespace` configuration variable allows you to define what
`diff` and `apply` should consider whitespace errors for all paths in
the project (See gitlink:git-config[1]).  This attribute gives you finer
control per path.

For example, if you have these in the .gitattributes:

    frotz   whitespace
    nitfol  -whitespace
    xyzzy   whitespace=-trailing

all types of whitespace problems known to git are noticed in path 'frotz'
(i.e. diff shows them in diff.whitespace color, and apply warns about
them), no whitespace problem is noticed in path 'nitfol', and the
default types of whitespace problems except "trailing whitespace" are
noticed for path 'xyzzy'.  A project with mixed Python and C might want
to have:

    *.c    whitespace
    *.py   whitespace=-indent-with-non-tab

in its toplevel .gitattributes file.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-06 00:45:30 -08:00
Jeff King
d3357ab873 t7300: add test for clean with wildcard pathspec
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-05 22:47:45 -08:00
Junio C Hamano
27ee189163 Merge branch 'maint'
* maint:
  git-am -i: report rewritten title
  git grep shows the same hit repeatedly for unmerged paths
  Do check_repository_format() early (re-fix)
  Do check_repository_format() early
  Add missing inside_work_tree setting in setup_git_directory_gently
2007-12-05 17:49:13 -08:00
Junio C Hamano
9d25acc49a Merge branch 'nd/maint-work-tree-fix' into maint
* nd/maint-work-tree-fix:
  Do check_repository_format() early (re-fix)
  Do check_repository_format() early
  Add missing inside_work_tree setting in setup_git_directory_gently
2007-12-05 15:07:23 -08:00
Nguyễn Thái Ngọc Duy
9459aa77a0 Do check_repository_format() early (re-fix)
This pushes check_repository_format() (actually _gently() version)
to setup_git_directory_gently() in order to prevent from
using unsupported repositories.

New setup_git_directory_gently()'s behaviour is stop searching
for a valid gitdir and return as if there is no gitdir if a
unsupported repository is found. Warning will be thrown in these
cases.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-05 15:06:37 -08:00
Junio C Hamano
c701596199 t5510: add a bit more tests for fetch
"git pull/fetch" that gets explicit refspecs from the command line should
not update configured tracking refs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-04 21:58:42 -08:00
Junio C Hamano
31cbb5d961 Merge branch 'kh/commit'
* kh/commit: (33 commits)
  git-commit --allow-empty
  git-commit: Allow to amend a merge commit that does not change the tree
  quote_path: fix collapsing of relative paths
  Make git status usage say git status instead of git commit
  Fix --signoff in builtin-commit differently.
  git-commit: clean up die messages
  Do not generate full commit log message if it is not going to be used
  Remove git-status from list of scripts as it is builtin
  Fix off-by-one error when truncating the diff out of the commit message.
  builtin-commit.c: export GIT_INDEX_FILE for launch_editor as well.
  Add a few more tests for git-commit
  builtin-commit: Include the diff in the commit message when verbose.
  builtin-commit: fix partial-commit support
  Fix add_files_to_cache() to take pathspec, not user specified list of files
  Export three helper functions from ls-files
  builtin-commit: run commit-msg hook with correct message file
  builtin-commit: do not color status output shown in the message template
  file_exists(): dangling symlinks do exist
  Replace "runstatus" with "status" in the tests
  t7501-commit: Add test for git commit <file> with dirty index.
  ...
2007-12-04 17:16:33 -08:00
Junio C Hamano
9bbe6db85f Merge branch 'sp/refspec-match'
* sp/refspec-match:
  refactor fetch's ref matching to use refname_match()
  push: use same rules as git-rev-parse to resolve refspecs
  add refname_match()
  push: support pushing HEAD to real branch name
2007-12-04 17:07:10 -08:00
H.Merijn Brand
5188408057 Do not rely on the exit status of "unset" for unset variables
POSIX says that exit status "0" means that "unset" successfully unset
the variable.  However, it is kind of ambiguous if an environment
variable which was not set could be successfully unset.

At least the default shell on HP-UX insists on reporting an error in
such a case, so just ignore the exit status of "unset".

[Dscho: extended the patch to git-submodule.sh, as Junio realized that
 this is the only other place where we check the exit status of "unset".]

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-04 14:48:45 -08:00
Jeff King
dcbcb707c3 t9600: require cvsps 2.1 to perform tests
git-cvsimport won't run at all with less than cvsps 2.1, because it
lacks the -A flag. But there's no point in preventing people who have an
old cvsps from running the full testsuite.

Tested-by: A Large Angry SCM <gitzilla@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-04 14:43:05 -08:00
Johannes Schindelin
ee4bc3715f fast-export: rename the signed tag mode 'ignore' to 'verbatim'
The name 'verbatim' describes much better what this mode does with
signed tags.  While at it, fix the documentation what it actually
does.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-03 23:43:07 -08:00
Junio C Hamano
36863af16e git-commit --allow-empty
It does not usually make sense to record a commit that has the exact
same tree as its sole parent commit and that is why git-commit prevents
you from making such a mistake, but when data from foreign scm is
involved, it is a different story.  We are equipped to represent such an
(perhaps insane, perhaps by mistake, or perhaps done on purpose) empty
change, and it is better to represent it bypassing the safety valve for
native use.

This is primarily for use by foreign scm interface scripts.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-03 00:36:49 -08:00
Johannes Sixt
13aba1e514 git-commit: Allow to amend a merge commit that does not change the tree
Normally, it should not be allowed to generate an empty commit. A merge
commit generated with git 'merge -s ours' does not change the tree (along
the first parent), but merges are not "empty" even if they do not change
the tree. Hence, commit 8588452ceb allowed to amend a merge commit that
does not change the tree, but 4fb5fd5d30 disallowed it again in an
attempt to avoid that an existing commit is amended such that it becomes
empty. With this change, a commit can be edited (create a new one or amend
an existing one) either if there are changes or if there are at least two
parents.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-03 00:25:26 -08:00
Jeff King
69e7491835 quote_path: fix collapsing of relative paths
The code tries to collapse identical leading components
between the prefix and the path. So if we're in "dir1", the
path "dir1/file" should become just "file". However, we were
ending up with "../dir1/file". The included test expected
the wrong output.

The "len" parameter to quote_path can be negative to mean
"this is a NUL terminated string".  Simply count it so that
the loop can rely on it being the length of the path.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 23:35:46 -08:00
Junio C Hamano
afcc4f7767 Merge branch 'js/prune-expire'
* js/prune-expire:
  Add "--expire <time>" option to 'git prune'
2007-12-02 23:03:38 -08:00
Junio C Hamano
de4c6011d2 Merge branch 'js/fast-export'
* js/fast-export:
  Add 'git fast-export', the sister of 'git fast-import'
2007-12-02 23:01:15 -08:00
Junio C Hamano
0ebd5d7186 Merge branch 'js/pull-rebase'
* js/pull-rebase:
  Teach 'git pull' about --rebase
2007-12-02 23:00:43 -08:00
Junio C Hamano
a1d3b0cae1 Merge branch 'jc/typebreak'
* jc/typebreak:
  Enable rewrite as well as rename detection in git-status
  rename: Break filepairs with different types.
2007-12-02 22:59:28 -08:00
Johannes Schindelin
f2dc849e9c Add 'git fast-export', the sister of 'git fast-import'
This program dumps (parts of) a git repository in the format that
fast-import understands.

For clarity's sake, it does not use the 'inline' method of specifying
blobs in the commits, but builds the blobs before building the commits.

Since signed tags' signatures will not necessarily be valid (think
transformations after the export, or excluding revisions, changing
the history), there are 4 modes to handle them: abort (default),
ignore, warn and strip.  The latter just turns the tags into
unsigned ones.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 19:22:12 -08:00
Junio C Hamano
ada59fcd32 Merge branch 'maint'
* maint:
  t9600: test cvsimport from CVS working tree
2007-12-02 11:00:45 -08:00
Jeff King
4e596e988a t9600: test cvsimport from CVS working tree
This test passes with v1.5.3.7, but not with v1.5.3.6.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 10:59:59 -08:00
Junio C Hamano
b45563a229 rename: Break filepairs with different types.
When we consider if a path has been totally rewritten, we did not
touch changes from symlinks to files or vice versa.  But a change
that modifies even the type of a blob surely should count as a
complete rewrite.

While we are at it, modernise diffcore-break to be aware of gitlinks (we
do not want to touch them).

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-12-02 02:24:46 -08:00