Commit Graph

2522 Commits

Author SHA1 Message Date
Keith Cascio
537a071f41 test more combinations of ignore-whitespace options to diff
There are three flags involved (-w -b and --ignore-space-at-eol) which
makes 8 combinations possible in total, but only 3 cases are tested (none,
-w alone and -b alone).

This adds the other 5 cases.

Signed-off-by: Keith Cascio <keith@cs.ucla.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-19 21:17:38 -08:00
Johannes Schindelin
aa9c55b667 Fix parsing of @{-1}@{1}
To do that, Git no longer looks forward for the '@{' corresponding to the
closing '}' but backward, and dwim_ref() as well as dwim_log() learnt
about the @{-<N>} notation.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-19 16:36:34 -08:00
Junio C Hamano
c2883e62f5 interpret_nth_last_branch(): avoid traversing the reflog twice
You can have quite a many reflog entries, but you typically won't recall
which branch you were on after switching branches for more than several
times.

Instead of reading the reflog twice, this reads the branch switching event
and keeps as many entries as the user asked from the latest such entries,
which is the minimum required to be able to switch back to the branch we
were recently on.

[jc: improvements from Dscho squashed in]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-19 15:35:21 -08:00
Eric Wong
b03a71a660 git-svn: avoid importing nested git repos
Some SVN repositories contain git repositories within them
(hopefully accidentally checked in).  Since git refuses to track
nested ".git" repositories, this can be a problem when fetching
updates from SVN.

Thanks to Morgan Christiansson for the report and testing.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 18:39:57 -08:00
Eric Wong
1ef626b4b6 git-svn: fix SVN 1.1.x compatibility
The get_log() function in the Perl SVN API introduced the limit
parameter in 1.2.0.  However, this got discarded in our SVN::Ra
compatibility layer when used with SVN 1.1.x.  We now emulate
the limit functionality in older SVN versions by preventing the
original callback from being called if the given limit has been
reached.  This emulation is less bandwidth efficient, but SVN
1.1.x is becoming rarer now.

Additionally, the --limit parameter in svn(1) uses the
aforementioned get_log() functionality change in SVN 1.2.x.
t9129 no longer depends on --limit to work and instead uses
Perl to parse out the commit message.

Thanks to Tom G. Christensen for the bug report.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Eric Wong
baf5fa8a7f git-svn: better attempt to handle broken symlink updates
This is a followup to 7fc35e0e94,
(workaround a for broken symlinks in SVN).

Since broken SVN clients can commit svn:special files without
the magic "link " prefix, this can affect delta application
when we update the broken svn:special file.  So now we fall
back and retry the delta application on symlinks if having
a "link " prefix fails.

Our behavior differs from svn(1) (v1.5.1) slightly:

  When a svn:special file is created w/o a "link " prefix, svn
  will create a regular file (mode 100644 to git) with the
  contents of the blob as-is.

  Our behavior is to continue creating the symlink (mode 120000
  to git) with the contents of the blob as-is.  While this
  differs from current svn(1) behavior, this is easier and more
  efficient to implement (and the correctness of the svn(1) is
  debatable, since it's a workaround for a bug in the first
  place).

More information on this SVN bug is described here:
  http://subversion.tigris.org/issues/show_bug.cgi?id=2692

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:28 -08:00
Eric Wong
dbc6c74d08 git-svn: handle empty files marked as symlinks in SVN
Broken SVN clients generate empty files with the svn:special set
to '*'.  This attempts to denote a symlink pointing to a file
with an empty path (""), which cannot be generated on a POSIX
system.

Thus, we mimic the behavior of svn(1) and create a zero-byte
file in our tree.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2009-01-18 15:38:27 -08:00
Brandon Casey
a83c88525e t7700: demonstrate misbehavior of 'repack -a' when local packs exist
The ability to "...fatten [the] local repository by packing everything that
is needed by the local ref into a single new pack, including things that are
borrowed from alternates"[1] is supposed to be provided by the '-a' or '-A'
options to repack when '-l' is not used, but there is a flaw.  For each
pack in the local repository without a .keep file, repack supplies a
--unpacked=<pack> argument to pack-objects.

The --unpacked option to pack-objects, with or without an argument, causes
pack-objects to ignore any object which is packed in a pack not mentioned
in an argument to --unpacked=.  So, if there are local packs, and
'repack -a' is called, then any objects which reside in packs accessible
through alternates will _not_ be packed.  If there are no local packs, then
no --unpacked argument will be supplied, and repack will behave as expected.

[1] http://mid.gmane.org/7v8wrwidi3.fsf@gitster.siamese.dyndns.org

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 23:44:33 -08:00
Keith Cascio
7a38329130 test more combinations of ignore-whitespace options to diff
There are three flags involved (-w -b and --ignore-space-at-eol) which
makes 8 combinations possible in total, but only 3 cases are tested (none,
-w alone and -b alone).

This adds the other 5 cases.

Signed-off-by: Keith Cascio <keith@cs.ucla.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 23:43:31 -08:00
Junio C Hamano
8f31355692 Merge branch 'mv/apply-parse-opt'
* mv/apply-parse-opt:
  Resurrect "git apply --flags -" to read from the standard input
  parse-opt: migrate builtin-apply.
2009-01-17 23:06:53 -08:00
Junio C Hamano
90abc19b5a Merge branch 'tr/rebase-root'
* tr/rebase-root:
  rebase: update documentation for --root
  rebase -i: learn to rebase root commit
  rebase: learn to rebase root commit
  rebase -i: execute hook only after argument checking
2009-01-17 23:06:38 -08:00
Junio C Hamano
6af384ce73 Merge branch 'ap/clone-into-empty'
* ap/clone-into-empty:
  Allow cloning to an existing empty directory
  add is_dot_or_dotdot inline function
2009-01-17 23:05:54 -08:00
Junio C Hamano
33256e6b1b Merge branch 'tr/maint-no-index-fixes'
* tr/maint-no-index-fixes:
  diff --no-index -q: fix endless loop
  diff --no-index: test for pager after option parsing
  diff: accept -- when using --no-index
2009-01-17 23:05:38 -08:00
Junio C Hamano
58f37f3c07 Merge branch 'maint'
* maint:
  Update draft release notes for 1.6.1.1
  builtin-fsck: fix off by one head count
  t5540: clarify that http-push does not handle packed-refs on the remote
  http-push: when making directories, have a trailing slash in the path name
  http-push: fix off-by-path_len
  Documentation: let asciidoc align related options
  githooks.txt: add missing word
  builtin-commit.c: do not remove COMMIT_EDITMSG
2009-01-17 23:04:40 -08:00
Junio C Hamano
b2a6d1c686 bundle: allow the same ref to be given more than once
"git bundle create x master master" used to create a bundle that lists
the same branch (master) twice.  Cloning from such a bundle resulted in
a needless warning "warning: Duplicated ref: refs/remotes/origin/master".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 23:00:31 -08:00
Johannes Schindelin
f0298cf1c6 revision walker: include a detached HEAD in --all
When HEAD is detached, --all should list it, too, logically, as a
detached HEAD is by definition a temporary, unnamed branch.

It is especially necessary to list it when garbage collecting, as
the detached HEAD would be trashed.

Noticed by Thomas Rast.

Note that this affects creating bundles with --all; I contend that it
is a good change to add the HEAD, so that cloning from such a bundle
will give you a current branch.  However, I had to fix t5701 as it
assumed that --all does not imply HEAD.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 22:01:37 -08:00
SZEDER Gábor
72183cb297 Fix gitdir detection when in subdir of gitdir
If the current working directory is a subdirectory of the gitdir (e.g.
<repo>/.git/refs/), then setup_git_directory_gently() will climb its
parent directories until it finds itself in a gitdir.  However, no
matter how many parent directories it climbs, it sets
'GIT_DIR_ENVIRONMENT' to ".", which is obviously wrong.

This behaviour affected at least 'git rev-parse --git-dir' and hence
caused some errors in bash completion (e.g. customized command prompt
when on a detached head and completion of refs).

To fix this, we set the absolute path of the found gitdir instead.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 21:46:50 -08:00
Thomas Rast
696acf45f9 checkout: implement "-" abbreviation, add docs and tests
Have '-' mean the same as '@{-1}', i.e., the last branch we were on.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:37:21 -08:00
Thomas Rast
d18ba22154 sha1_name: support @{-N} syntax in get_sha1()
Let get_sha1() parse the @{-N} syntax, with docs and tests.

Note that while @{-1}^2, @{-2}~5 and such are supported, @{-1}@{1} is
currently not allowed.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:37:19 -08:00
René Scharfe
b4285c71bc Add ctype test
Manipulating the character class table in ctype.c by hand is error prone.
To ensure that typos are found quickly, add a test program and script.

test-ctype checks the output of the character class macros isspace() et.
al. by applying them on all possible char values and consulting a list of
all characters in the particular class.  It doesn't check tolower() and
toupper(); this could be added later.

The test script t0070-fundamental.sh is created because there is no good
place for the ctype test, yet -- except for t0000-basic.sh perhaps, but
it doesn't run well on Windows, yet.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:30:23 -08:00
Johannes Schindelin
8ee09acd8f t5540: clarify that http-push does not handle packed-refs on the remote
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:20:00 -08:00
Johannes Schindelin
466ddf90c2 http-push: when making directories, have a trailing slash in the path name
The function lock_remote() sends MKCOL requests to make leading
directories; However, if it does not put a forward slash '/' at the end of
the path, the server sends a 301 redirect.

By leaving the '/' in place, we can avoid this additional step.

Incidentally, at least one version of Curl (7.16.3) does not resend
credentials when it follows a 301 redirect, so this commit also fixes
a bug.

Original patch by Tay Ray Chuan <rctay89@gmail.com>.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:19:46 -08:00
Jeff King
c002922adc expand --pretty=format color options
Currently, the only colors available to --pretty=format
users are red, green, and blue. Rather than expand it with a
few new colors, this patch makes the usual config color
syntax available, including more colors, backgrounds, and
attributes.

Because colors are no longer bounded to a single word (e.g.,
%Cred), this uses a more advanced syntax that features a
beginning and end delimiter (but the old syntax still
works). So you can now do:

  git log --pretty=tformat:'%C(yellow)%h%C(reset) %s'

to emulate --pretty=oneline, or even

  git log --pretty=tformat:'%C(cyan magenta bold)%s%C(reset)'

if you want to relive the awesomeness of 4-color CGA.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 18:04:24 -08:00
Thomas Rast
80c49c3de2 color-words: make regex configurable via attributes
Make the --color-words splitting regular expression configurable via
the diff driver's 'wordregex' attribute.  The user can then set the
driver on a file in .gitattributes.  If a regex is given on the
command line, it overrides the driver's setting.

We also provide built-in regexes for the languages that already had
funcname patterns, and add an appropriate diff driver entry for C/++.
(The patterns are designed to run UTF-8 sequences into a single chunk
to make sure they remain readable.)

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 10:44:21 -08:00
Johannes Schindelin
2b6a5417d7 color-words: take an optional regular expression describing words
In some applications, words are not delimited by white space.  To
allow for that, you can specify a regular expression describing
what makes a word with

	git diff --color-words='[A-Za-z0-9]+'

Note that words cannot contain newline characters.

As suggested by Thomas Rast, the words are the exact matches of the
regular expression.

Note that a regular expression beginning with a '^' will match only
a word at the beginning of the hunk, not a word at the beginning of
a line, and is probably not what you want.

This commit contains a quoting fix by Thomas Rast.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 10:43:08 -08:00
Johannes Schindelin
2e5d2003b2 color-words: change algorithm to allow for 0-character word boundaries
Up until now, the color-words code assumed that word boundaries are
identical to white space characters.

Therefore, it could get away with a very simple scheme: it copied the
hunks, substituted newlines for each white space character, called
libxdiff with the processed text, and then identified the text to
output by the offsets (which agreed since the original text had the
same length).

This code was ugly, for a number of reasons:

- it was impossible to introduce 0-character word boundaries,

- we had to print everything word by word, and

- the code needed extra special handling of newlines in the removed part.

Fix all of these issues by processing the text such that

- we build word lists, separated by newlines,

- we remember the original offsets for every word, and

- after calling libxdiff on the wordlists, we parse the hunk headers, and
  find the corresponding offsets, and then

- we print the removed/added parts in one go.

The pre and post samples in the test were provided by Santi Béjar.

Note that there is some strange special handling of hunk headers where
one line range is 0 due to POSIX: in this case, the start is one too
low.  In other words a hunk header '@@ -1,0 +2 @@' actually means that
the line must be added after the _second_ line of the pre text, _not_
the first.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-17 10:42:41 -08:00
Junio C Hamano
7bbd8d6c13 Merge branch 'maint'
* maint:
  t3404: Add test case for auto-amending only edited commits after "edit"
  t3404: Add test case for aborted --continue after "edit"
  t3501: check that commits are actually done
2009-01-15 18:52:35 -08:00
Junio C Hamano
ebb7bbf769 Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  t3404: Add test case for auto-amending only edited commits after "edit"
  t3404: Add test case for aborted --continue after "edit"
  t3501: check that commits are actually done
2009-01-15 14:33:54 -08:00
Stephan Beyer
f8aa1b6902 t3404: Add test case for auto-amending only edited commits after "edit"
Add a test case for the bugfix introduced by commit c14c3c82d
"git-rebase--interactive: auto amend only edited commit".

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-15 14:22:53 -08:00
Stephan Beyer
dc7f55cbe9 t3404: Add test case for aborted --continue after "edit"
Add a test case for the bugfix introduced by commit 8beb1f33d
"git-rebase-interactive: do not squash commits on abort".

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-15 14:22:42 -08:00
Stephan Beyer
944019c8b3 t3501: check that commits are actually done
The basic idea of t3501 is to check whether revert
and cherry-pick works on renamed files.
But as there is no pure cherry-pick/revert test, it is
good to also check if commits are actually done in that
scenario.

Signed-off-by: Stephan Beyer <s-beyer@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-15 14:22:12 -08:00
Junio C Hamano
b32acd21d8 Merge branch 'maint'
* maint:
  Update draft release notes to 1.6.1.1
  Make t3411 executable
  fix handling of multiple untracked files for git mv -k
  add test cases for "git mv -k"
2009-01-14 22:58:46 -08:00
Junio C Hamano
914186a5c3 Merge branch 'maint-1.6.0' into maint
* maint-1.6.0:
  fix handling of multiple untracked files for git mv -k
  add test cases for "git mv -k"
2009-01-14 22:34:05 -08:00
Miklos Vajna
8dca683346 Make t3411 executable
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-14 17:00:00 -08:00
Junio C Hamano
17f26a9ee3 git-am: fix shell quoting
Noticed by Stephan Beyer; the new test is mine.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-14 16:29:59 -08:00
Tor Arne Vestbø
22a3d06093 git-notes: fix printing of multi-line notes
The line length was read from the same position every time,
causing mangled output when printing notes with multiple lines.

Also, adding new-line manually for each line ensures that we
get a new-line between commits, matching git-log for commits
without notes.

Signed-off-by: Tor Arne Vestbø <tavestbo@trolltech.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-14 14:54:41 -08:00
Michael J Gruber
be17262d13 fix handling of multiple untracked files for git mv -k
The "-k" option to "git mv" should allow specifying multiple untracked
files. Currently, multiple untracked files raise an assertion if they
appear consecutively as arguments. Fix this by decrementing the loop
index after removing one entry from the array of arguments.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-14 09:34:22 -08:00
Michael J Gruber
3772923f14 add test cases for "git mv -k"
Add test cases for ignoring nonexisting and untracked files using the -k
option to "git mv". There is one known breakage related to multiple
untracked files specfied as consecutive arguments.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-14 09:29:24 -08:00
Junio C Hamano
6a15416a89 Merge branch 'nd/grep-assume-unchanged'
* nd/grep-assume-unchanged:
  grep: grep cache entries if they are "assume unchanged"
  grep: support --no-ext-grep to test builtin grep
2009-01-13 23:10:02 -08:00
Junio C Hamano
9735a44440 Merge branch 'js/bundle-tags'
* js/bundle-tags:
  bundle: allow rev-list options to exclude annotated tags
2009-01-13 23:09:50 -08:00
Junio C Hamano
132d04b565 Merge branch 'js/add-not-submodule'
* js/add-not-submodule:
  git add: do not add files from a submodule
2009-01-13 23:09:47 -08:00
Junio C Hamano
f39adc250c Merge branch 'cb/maint-unpack-trees-absense'
* cb/maint-unpack-trees-absense:
  unpack-trees: remove redundant path search in verify_absent
  unpack-trees: fix path search bug in verify_absent
  unpack-trees: handle failure in verify_absent
2009-01-13 23:09:20 -08:00
Junio C Hamano
0f2d01d4fc Merge branch 'mc/cd-p-pwd'
* mc/cd-p-pwd:
  git-sh-setup: Fix scripts whose PWD is a symlink to a work-dir on OS X
2009-01-13 23:09:13 -08:00
Junio C Hamano
94468bc1f7 Merge branch 'js/maint-merge-recursive-r-d-conflict' into maint
* js/maint-merge-recursive-r-d-conflict:
  merge-recursive: mark rename/delete conflict as unmerged
2009-01-13 01:15:19 -08:00
Junio C Hamano
9e8f6e7f6e Merge branch 'cb/maint-merge-recursive-fix' into maint
* cb/maint-merge-recursive-fix:
  merge-recursive: do not clobber untracked working tree garbage
  modify/delete conflict resolution overwrites untracked file

Conflicts:
	builtin-merge-recursive.c
2009-01-13 01:13:56 -08:00
Junio C Hamano
ae5a97fdd0 Merge branch 'ap/maint-apply-modefix' into maint
* ap/maint-apply-modefix:
  builtin-apply: prevent non-explicit permission changes
2009-01-13 00:56:40 -08:00
Junio C Hamano
9800a754f9 Teach format-patch to handle output directory relative to cwd
Without any explicit -o parameter, we correctly avoided putting the
resulting patch output to the toplevel.  We should do the same when
the user gave a relative pathname to be consistent with this case.

Noticed by Cesar Eduardo Barros.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-12 17:00:54 -08:00
Kirill Smelkov
ddfb3696b9 mailinfo: 'From:' header should be unfold as well
At present we do headers unfolding (see RFC822 3.1.1. LONG HEADER FIELDS) for
all fields except 'From' (always) and 'Subject' (when keep_subject is set)

Not unfolding 'From' is a bug -- see above-mentioned RFC link.

Signed-off-by: Kirill Smelkov <kirr@landau.phys.spbu.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-12 15:22:11 -08:00
Junio C Hamano
b47dfe9e9c git-am: add --directory=<dir> option
Thanks to a200337 (git-am: propagate -C<n>, -p<n> options as well,
2008-12-04) and commits around it, "git am" is equipped to correctly
propagate the command line flags such as -C/-p/-whitespace across a patch
failure and restart.

It is trivial to support --directory option now, resurrecting previous
attempts by Kevin and Simon.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-12 02:26:01 -08:00
Junio C Hamano
687004b512 Merge branch 'jc/maint-do-not-switch-to-non-commit' into maint
* jc/maint-do-not-switch-to-non-commit:
  git checkout: do not allow switching to a tree-ish that is not a commit
2009-01-11 23:24:42 -08:00
Thomas Rast
d911d1465d rebase -i: learn to rebase root commit
Teach git-rebase -i a new option --root, which instructs it to rebase
the entire history leading up to <branch>.  This is mainly for
symmetry with ordinary git-rebase; it cannot be used to edit the root
commit in-place (it requires --onto <newbase>).  Commits that already
exist in <newbase> are skipped.

In the normal mode of operation, this is fairly straightforward.  We
run cherry-pick in a loop, and cherry-pick has supported picking the
root commit since f95ebf7 (Allow cherry-picking root commits,
2008-07-04).

In --preserve-merges mode, we track the mapping from old to rewritten
commits and use it to update the parent list of each commit.  In this
case, we define 'rebase -i -p --root --onto $onto $branch' to rewrite
the parent list of all root commit(s) on $branch to contain $onto
instead.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 23:04:45 -08:00
Thomas Rast
190f53232d rebase: learn to rebase root commit
Teach git-rebase a new option --root, which instructs it to rebase the
entire history leading up to <branch>.  This option must be used with
--onto <newbase>, and causes commits that already exist in <newbase>
to be skipped.  (Normal operation skips commits that already exist in
<upstream> instead.)

One possible use-case is with git-svn: suppose you start hacking
(perhaps offline) on a new project, but later notice you want to
commit this work to SVN.  You will have to rebase the entire history,
including the root commit, on a (possibly empty) commit coming from
git-svn, to establish a history connection.  This previously had to
be done by cherry-picking the root commit manually.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 23:03:36 -08:00
Johannes Schindelin
009318b1f1 Add an expensive test for git-notes
git-notes have the potential of being pretty expensive, so test with
a lot of commits.  A lot.  So to make things cheaper, you have to
opt-in explicitely, by setting the environment variable
GIT_NOTES_TIMING_TESTS.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 19:17:48 -08:00
Eric Wong
d727f676ad git-svn: add --authors-file test
I'm not sure how often this functionality is used, but in case
it's not, having an extra test here will help catch breakage
sooner.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 16:16:40 -08:00
Alexander Potashev
55892d2398 Allow cloning to an existing empty directory
The die() message updated accordingly.

The previous behaviour was to only allow cloning when the destination
directory doesn't exist.

[jc: added trivial tests]

Signed-off-by: Alexander Potashev <aspotashev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-11 13:26:29 -08:00
Kirill Smelkov
353aaf2fa1 mailinfo: correctly handle multiline 'Subject:' header
When native language (RU) is in use, subject header usually contains several
parts, e.g.

Subject: [Navy-patches] [PATCH]
	=?utf-8?b?0JjQt9C80LXQvdGR0L0g0YHQv9C40YHQvtC6INC/0LA=?=
	=?utf-8?b?0LrQtdGC0L7QsiDQvdC10L7QsdGF0L7QtNC40LzRi9GFINC00LvRjyA=?=
	=?utf-8?b?0YHQsdC+0YDQutC4?=

This exposes several bugs in builtin-mailinfo.c:

1. decode_b_segment: do not append explicit NUL -- explicit NUL was preventing
   correct header construction on parts concatenation via strbuf_addbuf in
   decode_header_bq.  Fixes:

-Subject: Изменён список пакетов необходимых для сборки
+Subject: Изменён список па

Then

2. Do not emit '\n' between "encoded-word" where RFC2046 says that linear
   white space between them are ignored when displaying.  Fixes:

-Subject: Изменён список пакетов необходимых для сборки
+Subject: Изменён список па кетов необходимых для сборки

Signed-off-by: Kirill Smelkov <kirr@mns.spb.ru>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-10 17:54:30 -08:00
Adeodato Simó
7eb5bbdb64 t7501-commit.sh: explicitly check that -F prevents invoking the editor
The "--signoff" test case in t7500-commit.sh was setting VISUAL while
using -F -, which indeed tested that the editor is not spawned with -F.
However, having it there was confusing, since there was no obvious reason
to the casual reader for it to be there.

This commits removes the setting of VISUAL from the --signoff test, and
adds in t7501-commit.sh a dedicated test case, where the rest of tests for
-F are.

Signed-off-by: Adeodato Simó <dato@net.com.org.es>
Okay-then-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-10 17:45:02 -08:00
Pierre Habouzit
d3240d935c filter-branch: add git_commit_non_empty_tree and --prune-empty.
git_commit_non_empty_tree is added to the functions that can be run from
commit filters. Its effect is to commit only commits actually touching the
tree and that are not merge points either.

The option --prune-empty is added. It defaults the commit-filter to
'git_commit_non_empty_tree "$@"', and can be used with any other
combination of filters, except --commit-hook that must used
'git_commit_non_empty_tree "$@"' where one puts 'git commit-tree "$@"'
usually to achieve the same result.

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-10 17:35:58 -08:00
Junio C Hamano
64912a67a4 Resurrect "git apply --flags -" to read from the standard input
The previous "parse-opt"ification broke git-apply reading from the
standard input.  "git apply A - C <B" is supposed to read patches from
files A, B and C in this order.

Before "parse-opt"ification, we used be able to:

	git apply --stat - --apply <A B

to read the patch from file A, showing only the diffstat, and then read the
patch from file B, showing the diffstat and actually applying it.  Even
with this fix we cannot do that anymore, but that is so crazy use case I
do not think anybody sane relied on such a broken behaviour.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-09 22:21:36 -08:00
Johannes Schindelin
34292bddb8 Introduce the diff option '--patience'
This commit teaches Git to produce diff output using the patience diff
algorithm with the diff option '--patience'.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-07 13:37:07 -08:00
Junio C Hamano
7bb5321be0 Merge branch 'rs/diff-ihc'
* rs/diff-ihc:
  diff: add option to show context between close hunks

Conflicts:
	Documentation/diff-options.txt
2009-01-07 00:10:14 -08:00
Junio C Hamano
ff32340669 Merge branch 'js/maint-merge-recursive-r-d-conflict'
* js/maint-merge-recursive-r-d-conflict:
  merge-recursive: mark rename/delete conflict as unmerged
2009-01-07 00:09:42 -08:00
Junio C Hamano
a19528c9fd Merge branch 'cb/merge-recursive-fix'
* cb/merge-recursive-fix:
  merge-recursive: do not clobber untracked working tree garbage
  modify/delete conflict resolution overwrites untracked file
2009-01-07 00:09:27 -08:00
Thomas Rast
e423ffd8a6 diff: accept -- when using --no-index
Accept -- as an "end of options" marker even when using --no-index.
Previously, the -- triggered a "normal" index/tree diff and subsequently
failed because of the unrecognized (in that mode) --no-index.

Note that the second loop can treat '--' as a normal option, because
the preceding checks ensure it is the third-to-last argument.

While at it, fix the parsing of "-q" option in --no-index mode as well.

Signed-off-by: Thomas Rast <trast@student.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-06 23:18:20 -08:00
Clemens Buchacher
837e5fe95d unpack-trees: fix path search bug in verify_absent
Commit 0cf73755 (unpack-trees.c: assume submodules are clean during
check-out) changed an argument to verify_absent from 'path' to 'ce',
which is however shadowed by a local variable of the same name.

The bug triggers if verify_absent is used on a tree entry, for which
the index contains one or more subsequent directories of the same
length. The affected subdirectories are removed from the index. The
testcase included in this commit bisects to 55218834 (checkout: do not
lose staged removal), which reveals the bug in this case, but is
otherwise unrelated.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05 12:46:35 -08:00
Clemens Buchacher
6b9315d5a1 unpack-trees: handle failure in verify_absent
Commit 203a2fe1 (Allow callers of unpack_trees() to handle failure)
changed the "die on error" behavior to "return failure code".
verify_absent did not handle errors returned by
verify_clean_subdirectory, however.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05 12:45:38 -08:00
Marcel M. Cary
dd6c1360b2 git-sh-setup: Fix scripts whose PWD is a symlink to a work-dir on OS X
On Mac OS X and possibly BSDs, /bin/pwd reads PWD from the environment if
available and shows the logical path by default rather than the physical
one.

Unset PWD before running /bin/pwd in both cd_to_toplevel and its test.

Still use the external /bin/pwd because in my Bash on Linux, the builtin
pwd prints the same result whether or not PWD is set.

Signed-off-by: Marcel M. Cary <marcel@oak.homeunix.org>
Tested-by: Wincent Colaiuta <win@wincent.com> (on Mac OS X 10.5.5)
Tested-by: Marcel Koeppen <git-dev@marzelpan.de> (on Mac OS X 10.5.6)
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05 11:46:58 -08:00
Johannes Schindelin
2ce53f9b77 git add: do not add files from a submodule
It comes quite as a surprise to an unsuspecting Git user that calling
"git add submodule/file" (which is a mistake, alright) _removes_
the submodule in the index, and adds the file.  Instead, complain loudly.

While at it, be nice when the user said "git add submodule/" which is
most likely the consequence of tab-completion, and stage the submodule,
instead of trying to add the contents of that directory.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05 10:48:32 -08:00
Johannes Schindelin
c9a42c4a12 bundle: allow rev-list options to exclude annotated tags
With options such as "--all --since=2.weeks.ago", annotated tags used to
be included, when they should have been excluded.  The reason is that we
heavily abuse the revision walker to determine what needs to be included
or excluded.  And the revision walker does not show tags at all (and
therefore never marks tags as uninteresting).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-05 10:47:07 -08:00
Junio C Hamano
8ea6ae99b2 Merge branch 'jc/maint-do-not-switch-to-non-commit'
* jc/maint-do-not-switch-to-non-commit:
  git checkout: do not allow switching to a tree-ish that is not a commit
2009-01-03 13:57:30 -08:00
Junio C Hamano
caf8b2fbd4 Merge branch 'ap/maint-apply-modefix'
* ap/maint-apply-modefix:
  builtin-apply: prevent non-explicit permission changes
2009-01-03 13:57:10 -08:00
Junio C Hamano
3442ea4a75 git checkout: do not allow switching to a tree-ish that is not a commit
"git checkout -b newbranch $commit^{tree}" mistakenly created a new branch
rooted at the current HEAD, because in that case, the two structure fields
used to see if the command was invoked without any argument (hence it
needs to default to checking out the HEAD) were populated incorrectly.

Upon seeing a command line argument that we took as a rev, we should store
that string in new.name, even if that does not name a commit.  This will
correctly trigger the existing safety logic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Daniel Barkalow <barkalow@iabervon.org>
2009-01-03 13:34:19 -08:00
Junio C Hamano
1f7903a371 builtin-apply: prevent non-explicit permission changes
A git patch that does not change the executable bit records the mode bits
on its "index" line.  "git apply" used to interpret this mode exactly the
same way as it interprets the mode recorded on "new mode" line, as the
wish by the patch submitter to set the mode to the one recorded on the
line.

The reason the mode does not agree between the submitter and the receiver
in the first place is because there is _another_ commit that only appears
on one side but not the other since their histories diverged, and that
commit changes the mode.  The patch has "index" line but not "new mode"
line because its change is about updating the contents without affecting
the mode.  The application of such a patch is an explicit wish by the
submitter to only cherry-pick the commit that updates the contents without
cherry-picking the commit that modifies the mode.  Viewed this way, the
current behaviour is problematic, even though the command does warn when
the mode of the path being patched does not match this mode, and a careful
user could detect this inconsistencies between the patch submitter and the
patch receiver.

This changes the semantics of the mode recorded on the "index" line;
instead of interpreting it as the submitter's wish to set the mode to the
recorded value, it merely informs what the mode submitter happened to
have, and the presense of the "index" line is taken as submitter's wish to
keep whatever the mode is on the receiving end.

This is based on the patch originally done by Alexander Potashev with a
minor fix; the tests are mine.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-01-02 13:24:12 -08:00
Junio C Hamano
78d4096d57 Merge branch 'np/auto-thread'
* np/auto-thread:
  Force t5302 to use a single thread
  pack-objects: don't use too many threads with few objects
  autodetect number of CPUs by default when using threads
2008-12-29 01:21:33 -08:00
René Scharfe
6d0e674a57 diff: add option to show context between close hunks
Merge two hunks if there is only the specified number of otherwise unshown
context between them.  For --inter-hunk-context=1, the resulting patch has
the same number of lines but shows uninterrupted context instead of a
context header line in between.

Patches generated with this option are easier to read but are also more
likely to conflict if the file to be patched contains other changes.

This patch keeps the default for this option at 0.  It is intended to just
make the feature available in order to see its advantages and downsides.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-29 01:05:21 -08:00
Nguyễn Thái Ngọc Duy
57d43466fb grep: grep cache entries if they are "assume unchanged"
"Assume unchanged" bit means "please pretend that I have never touched
this file", so  if user removes the file, we should not care.

This patch teaches "git grep" to use cache version in such
situations. External grep case has not been fixed yet. But given that
on the platform that CE_VALID bit may be used like Windows, external
grep is not available anyway, I would wait for people to raise their
hands before touching it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-27 14:30:46 -08:00
Junio C Hamano
fcd3549ef2 Merge branch 'sp/maint-describe-all-tag-warning' into maint
* sp/maint-describe-all-tag-warning:
  describe: Avoid unnecessary warning when using --all
2008-12-27 14:21:15 -08:00
Shawn O. Pearce
81dc223deb describe: Avoid unnecessary warning when using --all
In 212945d4 ("Teach git-describe to verify annotated tag names
before output") git-describe learned how to output a warning if
an annotated tag object was matched but its internal name doesn't
match the local ref name.

However, "git describe --all" causes the local ref name to be
prefixed with "tags/", so we need to skip over this prefix before
comparing the local ref name with the name recorded inside of the
tag object.

Patch-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-26 16:37:53 -08:00
Johannes Schindelin
36e3b5eafe merge-recursive: mark rename/delete conflict as unmerged
When a file was renamed in one branch, but deleted in the other, one
should expect the index to contain an unmerged entry, namely the
target of the rename.  Make it so.

Noticed by Constantine Plotnikov.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-24 23:06:48 -08:00
Junio C Hamano
768c728e7c Merge branch 'js/rebase-i-p'
* js/rebase-i-p:
  rebase -i -p: leave a --cc patch when a merge could not be redone
  rebase -i -p: Fix --continue after a merge could not be redone
  Show a failure of rebase -p if the merge had a conflict
2008-12-24 00:14:14 -08:00
Johannes Schindelin
4fb1a19d50 rebase -i -p: leave a --cc patch when a merge could not be redone
The result is easier to review this way, and the merge resolution has to be
done inside the work tree, not by adjusting "the patch" anyway.
2008-12-24 00:14:08 -08:00
Miklos Vajna
c66c0cbc7e t9129: skip the last three tests if UTF-8 locale is not available
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-22 18:11:33 -08:00
Johannes Schindelin
055a597525 Add a script to edit/inspect notes
The script 'git notes' allows you to edit and show commit notes, by
calling either

	git notes show <commit>

or

	git notes edit <commit>

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 02:47:22 -08:00
Junio C Hamano
0693f9ddad Make sure lockfiles are unlocked when dying on SIGPIPE
We cleaned up lockfiles upon receiving the usual suspects HUP, TERM, QUIT
but a wicked user could kill us of asphyxiation by piping our output to a
pipe that does not read.  Protect ourselves by catching SIGPIPE and clean
up the lockfiles as well in such a case.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:56:20 -08:00
Marcel M. Cary
08fc060865 git-sh-setup: Fix scripts whose PWD is a symlink into a git work-dir
I want directories of my working tree to be linked to from various
paths on my filesystem where third-party components expect them, both
in development and production environments.  A build system's install
step could solve this, but I develop scripts and web pages that don't
need to be built.  Git's submodule system could solve this, but we
tend to develop, branch, and test those directories all in unison, so
one big repository feels more natural.  We prefer to edit and commit
on the symlinked paths, not the canonical ones, and in that setting,
"git pull" fails to find the top-level directory of the repository
while other commands work fine.

"git pull" fails because POSIX shells have a notion of current working
directory that is different from getcwd().  The shell stores this path
in PWD.  As a result, "cd ../" can be interpreted differently in a
shell script than chdir("../") in a C program.  The shell interprets
"../" by essentially stripping the last textual path component from
PWD, whereas C chdir() follows the ".." link in the current directory
on the filesystem.  When PWD is a symlink, these are different
destinations.  As a result, Git's C commands find the correct
top-level working tree, and shell scripts do not.

Changes:

* When interpreting a relative upward (../) path in cd_to_toplevel,
  prepend the cwd without symlinks, given by /bin/pwd
* Add tests for cd_to_toplevel and "git pull" in a symlinked
  directory that failed before this fix, plus contrasting scenarios
  that already worked

Signed-off-by: Marcel M. Cary <marcel@oak.homeunix.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:10:48 -08:00
Johannes Sixt
f5b49ea619 rebase -i -p: Fix --continue after a merge could not be redone
When a merge that has a conflict was rebased, then rebase stopped to let
the user resolve the conflicts. However, thereafter --continue failed
because the author-script was not saved. (This is rebase -i's way to
preserve a commit's authorship.) This fixes it by doing taking the same
failure route after a merge that is also taken after a normal cherry-pick.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:08:51 -08:00
Johannes Sixt
03c4829347 Show a failure of rebase -p if the merge had a conflict
This extends t3409-rebase-preserve-merges by a case where the merge that
is rebased has a conflict. Therefore, the rebase stops and expects that
the user resolves the conflict. However, currently rebase --continue
fails because .git/rebase-merge/author-script is missing.

The test script had allocated two identical clones, but only one of them
(clone2) was used. Now we use both as indicated in the comment. Also,
two instances of && was missing in the setup part.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-21 01:08:37 -08:00
Junio C Hamano
efe05b019c Merge branch 'maint' to sync with GIT 1.6.0.6
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-19 19:35:55 -08:00
Junio C Hamano
88fbf67b78 fast-import: make tagger information optional
Even though newer Porcelain tools always record the tagger information
when creating new tags, export/import pair should be able to faithfully
reproduce ancient tag objects that lack tagger information.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
2008-12-19 19:25:06 -08:00
Johannes Schindelin
4e46a8d62c fast-export: deal with tag objects that do not have a tagger
When no tagger was found (old Git produced tags like this),
no "tagger" line is printed (but this is incompatible with the current
git fast-import).

Alternatively, you can pass the option --fake-missing-tagger, forcing
fast-export to fake a tagger

	Unspecified Tagger <no-tagger>

with a tag date of the beginning of (Unix) time in the case of a missing
tagger, so that fast-import is still able to import the result.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-19 19:11:27 -08:00
Michael J Gruber
32738edfca test overlapping ignore patterns
Add a test which checks that negated patterns such as "!foo.html" can
override previous patterns such as "*.html". This is documented
behaviour but had not been tested so far.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-18 09:55:53 -08:00
Junio C Hamano
90c3302173 Merge branch 'maint'
* maint:
  fast-import: close pack before unlinking it
  pager: do not dup2 stderr if it is already redirected
  git-show: do not segfault when showing a bad tag
2008-12-15 23:06:13 -08:00
Johannes Schindelin
1415be8f0f Force t5302 to use a single thread
If the packs are made using multiple threads, they are no longer identical
on the 4-core Xeon I tested on.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-15 21:54:12 -08:00
Junio C Hamano
60c91181fa Merge branch 'cb/maint-merge-recursive-fix' into cb/merge-recursive-fix
* cb/maint-merge-recursive-fix:
  merge-recursive: do not clobber untracked working tree garbage
  modify/delete conflict resolution overwrites untracked file
2008-12-15 02:41:24 -08:00
Junio C Hamano
c5ab03f26c merge-recursive: do not clobber untracked working tree garbage
When merge-recursive wanted to create a new file in the work tree (either
as the final result, or a hint for reference purposes while delete/modify
conflicts), it unconditionally overwrote an untracked file in the working
tree.  Be careful not to lose whatever the user has that is not tracked.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-15 02:39:57 -08:00
Clemens Buchacher
7bb1fcc6fc modify/delete conflict resolution overwrites untracked file
If a file was removed in HEAD, but modified in MERGE_HEAD, recursive merge
will result in a "CONFLICT (delete/modify)". If the (now untracked) file
already exists and was not added to the index, it is overwritten with the
conflict resolution contents.

In similar situations (cf. test 2), the merge would abort with

"error: Untracked working tree 'file' would be overwritten by merge."

The same should happen in this case.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-15 02:39:57 -08:00
Junio C Hamano
d2dadfe890 git-show: do not segfault when showing a bad tag
When a tag points at a bad or nonexistent object, we should diagnose the
breakage and exit.  An earlier commit 4f3dcc2 (Fix 'git show' on signed
tag of signed tag of commit, 2008-07-01) lost this check and made it
segfault instead; not good.

This fixes it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-15 01:29:44 -08:00
Johannes Schindelin
8befc50c49 Get rid of the last remnants of GIT_CONFIG_LOCAL
In dc871831(Only use GIT_CONFIG in "git config", not other programs),
GIT_CONFIG_LOCAL was rested in peace, in favor of not reading
/etc/gitconfig and $HOME/.gitconfig at all when GIT_CONFIG is set.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-14 16:43:39 -08:00
Brandon Casey
a126ed0a01 git-branch: display sha1 on branch deletion
Make it easier to recover from a mistaken branch deletion by displaying the
sha1 of the branch's tip commit.

Update t3200 test to match the change in output.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-12 20:42:59 -08:00
Junio C Hamano
de749a972d Fix t4031
When I tweaked the patch to use $SHELL_PATH instead of a hard-coded
"#!/bin/sh" to produce 3aa1f7c (diff: respect textconv in rewrite diffs,
2008-12-09), I screwed up.  This should fix it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-10 11:39:07 -08:00
Junio C Hamano
5363d0744e Merge branch 'maint'
* maint:
  work around Python warnings from AsciiDoc
  git-svn: Make following parents atomic
2008-12-09 22:41:27 -08:00
Jeff King
3aa1f7ca37 diff: respect textconv in rewrite diffs
Currently we just skip rewrite diffs for binary files; this
patch makes an exception for files which will be textconv'd,
and actually performs the textconv before generating the
diff.

Conceptually, rewrite diffs should be in the exact same
format as the a non-rewrite diff, except that we refuse to
share any context. Thus it makes very little sense for "git
diff" to show a textconv'd diff, but for "git diff -B" to
show "Binary files differ".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-09 22:28:55 -08:00
Jeff King
0c01857df5 diff: fix handling of binary rewrite diffs
The current emit_rewrite_diff code always writes a text patch without
checking whether the content is binary. This means that if you end up with
a rewrite diff for a binary file, you get lots of raw binary goo in your
patch.

Instead, if we have binary files, then let's just skip emit_rewrite_diff
altogether. We will already have shown the "dissimilarity index" line, so
it is really about the diff contents. If binary diffs are turned off, the
"Binary files a/file and b/file differ" message should be the same in
either case. If we do have binary patches turned on, there isn't much
point in making a less-efficient binary patch that does a total rewrite;
no human is going to read it, and since binary patches don't apply with
any fuzz anyway, the result of application should be the same.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-09 22:14:25 -08:00
Deskin Miller
553589f782 git-svn: Make following parents atomic
find_parent_branch generates branch@rev type branches when one has to
look back through SVN history to properly get the history for a branch
copied from somewhere not already being tracked by git-svn.  If in the
process of fetching this history, git-svn is interrupted, then when one
fetches again, it will use whatever was last fetched as the parent
commit and fail to fetch any more history which it didn't get to before
being terminated.  This is especially troubling in that different
git-svn copies of the same SVN repository can end up with different
commit sha1s, incorrectly showing the history as divergent and
precluding easy collaboration using git push and fetch.

To fix this, when we initialise the Git::SVN object $gs to search for
and perhaps fetch history, we check if there are any commits in SVN in
the range between the current revision $gs is at, and the top revision
for which we were asked to fill history.  If there are commits we're
missing in that range, we continue the fetch from the current revision
to the top, properly getting all history before using it as the parent
for the branch we're trying to create.

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-08 16:29:34 -08:00
Jakub Narebski
4586864afe gitweb: Fix bug in insert_file() subroutine
In insert_file() subroutine (which is used to insert HTML fragments as
custom header, footer, hometext (for projects list view), and per
project README.html (for summary view)) we used:

     map(to_utf8, <$fd>);

This doesn't work, and other form has to be used:

     map { to_utf8($_) } <$fd>;

Now with test for t9600 added, for $GIT_DIR/README.html.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-08 09:04:36 -08:00
Matt McCutchen
dbc2fb6b84 "git diff <tree>{3,}": do not reverse order of arguments
According to the message of commit 0fe7c1de16,
"git diff" with three or more trees expects the merged tree first followed by
the parents, in order.  However, this command reversed the order of its
arguments, resulting in confusing diffs.  A comment /* Again, the revs are all
reverse */ suggested there was a reason for this, but I can't figure out the
reason, so I removed the reversal of the arguments.  Test case included.

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-12-07 14:57:57 -08:00
Junio C Hamano
9b9f5a2258 git-am: rename apply_opt_extra file to apply-opt
All other state files use dash in their names, not underscores.
Also, there is no reason to call this "extra".  Drop it.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-05 20:02:10 -08:00
Junio C Hamano
fe6beab7e8 Test that git-am does not lose -C/-p/--whitespace options
These tests make sure that "git am" does not lose command line options
specified when it was started, after it is interrupted by a patch that
does not apply earlier in the series.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-04 18:45:02 -08:00
Junio C Hamano
123ed65908 Merge branch 'dm/svn-remote'
* dm/svn-remote:
  git-svn: Make branch use correct svn-remote
2008-12-03 22:44:26 -08:00
Deskin Miller
a0fbc87cff git-svn: Make branch use correct svn-remote
The 'branch' subcommand incorrectly had the svn-remote to use hardcoded
as 'svn', the default remote name.  This meant that branches derived
from other svn-remotes would try to use the branch and tag configuration
for the 'svn' remote, potentially copying would-be branches to the wrong
place in SVN, into the branch namespace for another project.

Fix this by using the remote name extracted from the svn info for the
specified git ref.  Add a testcase for this behaviour.

[jc: squashed in a fix to test from Michael J Gruber for older svn (1.4)]

Signed-off-by: Deskin Miller <deskinm@umich.edu>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-03 01:54:24 -08:00
Junio C Hamano
ae26e7c749 Merge branch 'jc/rm-i-t-a'
* jc/rm-i-t-a:
  git add --intent-to-add: do not let an empty blob be committed by accident
  git add --intent-to-add: fix removal of cached emptiness
  builtin-rm.c: explain and clarify the "local change" logic
  Extend index to save more flags
2008-12-03 00:38:12 -08:00
Junio C Hamano
2ab4de57ea Merge branch 'jk/maint-commit-v-strip' into maint
* jk/maint-commit-v-strip:
  commit: Fix stripping of patch in verbose mode.
2008-12-02 23:47:25 -08:00
Junio C Hamano
0fd9d7e66d Merge branch 'bc/maint-keep-pack' into maint
* bc/maint-keep-pack:
  repack: only unpack-unreachable if we are deleting redundant packs
  t7700: test that 'repack -a' packs alternate packed objects
  pack-objects: extend --local to mean ignore non-local loose objects too
  sha1_file.c: split has_loose_object() into local and non-local counterparts
  t7700: demonstrate mishandling of loose objects in an alternate ODB
  builtin-gc.c: use new pack_keep bitfield to detect .keep file existence
  repack: do not fall back to incremental repacking with [-a|-A]
  repack: don't repack local objects in packs with .keep file
  pack-objects: new option --honor-pack-keep
  packed_git: convert pack_local flag into a bitfield and add pack_keep
  t7700: demonstrate mishandling of objects in packs with a .keep file
2008-12-02 23:00:04 -08:00
Johannes Sixt
deb13872be t4030-diff-textconv: Make octal escape sequence more portable
There are printfs around that do not grok '\1', but need '\01'.
Discovered on AIX 4.3.x.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-12-02 16:13:16 -08:00
Christian Couder
1a66a489d0 bisect: fix "git bisect skip <commit>" and add tests cases
The patch that allows "git bisect skip" to be passed a range of
commits using the "<commit1>..<commit2>" notation is flawed because
it introduces a regression when it was passed a simple rev or commit.

"git bisect skip <commit>" doesn't work any more, because <commit>
is quoted but not properly unquoted.

This patch fixes that and add tests cases to better check when it is
passed commits and range of commits.

While at it, this patch also properly quotes the non range arguments
using the "sq" function.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
2008-12-02 15:29:12 -08:00
Junio C Hamano
69f4ce5537 send-email: do not reverse the command line arguments
The loop picks elements from @ARGV one by one, sifts them into arguments
meant for format-patch and the script itself, and pushes them to @files
and @rev_list_opts arrays.  Pick elements from @ARGV starting at the
beginning using shift, instead of at the end using pop, as push appends
them to the end of the array.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-30 22:38:20 -08:00
Junio C Hamano
27f64962f1 Merge branch 'st/maint-tag' into maint
* st/maint-tag:
  tag: Add more tests about mixing incompatible modes and options
  tag: Check that options are only allowed in the appropriate mode
2008-11-30 18:18:50 -08:00
Junio C Hamano
270c35490a Merge branch 'mk/maint-cg-push' into maint
* mk/maint-cg-push:
  git push: Interpret $GIT_DIR/branches in a Cogito compatible way
2008-11-30 18:18:11 -08:00
Junio C Hamano
331fcb598e git add --intent-to-add: do not let an empty blob be committed by accident
Writing a tree out of an index with an "intent to add" entry is blocked.
This implies that you cannot "git commit" from such a state; however you
can still do "git commit -a" or "git commit $that_path".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-30 17:59:19 -08:00
Junio C Hamano
388b2acd6e git add --intent-to-add: fix removal of cached emptiness
This uses the extended index flag mechanism introduced earlier to mark
the entries added to the index via "git add -N" with CE_INTENT_TO_ADD.

The logic to detect an "intent to add" entry for the purpose of allowing
"git rm --cached $path" is tightened to check not just for a staged empty
blob, but with the CE_INTENT_TO_ADD bit.  This protects an empty blob that
was explicitly added and then modified in the work tree from being dropped
with this sequence:

	$ >empty
	$ git add empty
	$ echo "non empty" >empty
	$ git rm --cached empty

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-28 19:58:24 -08:00
Junio C Hamano
98cdf78c5c Merge branch 'ta/quiet-pull'
* ta/quiet-pull:
  Retain multiple -q/-v occurrences in git pull
  Teach/Fix pull/fetch -q/-v options
2008-11-27 19:24:11 -08:00
Junio C Hamano
496db64202 Merge branch 'ph/send-email'
* ph/send-email:
  git send-email: ask less questions when --compose is used.
  git send-email: add --annotate option
  git send-email: interpret unknown files as revision lists
  git send-email: make the message file name more specific.
2008-11-27 19:24:00 -08:00
Junio C Hamano
455d0f5c23 Merge branch 'maint'
* maint:
  sha1_file.c: resolve confusion EACCES vs EPERM
  sha1_file: avoid bogus "file exists" error message
  git checkout: don't warn about unborn branch if -f is already passed
  bash: offer refs instead of filenames for 'git revert'
  bash: remove dashed command leftovers
  git-p4: fix keyword-expansion regex
  fast-export: use an unsorted string list for extra_refs
  Add new testcase to show fast-export does not always exports all tags
2008-11-27 19:23:51 -08:00
Junio C Hamano
539eec48f0 Merge branch 'mv/fast-export' into maint
* mv/fast-export:
  fast-export: use an unsorted string list for extra_refs
  Add new testcase to show fast-export does not always exports all tags
2008-11-27 19:23:27 -08:00
Junio C Hamano
aa14a0c3f1 Merge branch 'maint'
* maint:
  Teach "git diff" to honour --[no-]ext-diff
2008-11-26 11:57:31 -08:00
Marcel Koeppen
26d6cc555d t9129-git-svn-i18n-commitencoding: Make compare_svn_head_with() compatible with OSX sed
The sed call used in compare_svn_head_with() uses the + quantifier, which
is not supported in the OSX version of sed. It is replaced by the
equivalent \{1,\}.

Signed-off-by: Marcel Koeppen <git-dev@marzelpan.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-26 10:09:52 -08:00
Junio C Hamano
61af494ca4 Teach "git diff" to honour --[no-]ext-diff
The original intention of 72909be (Add diff-option --ext-diff, 2007-06-30)
was to optionally allow the use of external diff viewer in "git log"
family (while keeping them disabled by default).  It exposed the "allow
external diff" bit to the UI, but forgot to adjust the "git diff" codepath
that was set up to always allow use of the external diff viewer.

Noticed by Nazri Ramliy; tests by René Scharfe squashed in.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-26 09:58:41 -08:00
Johannes Schindelin
2075ffb58e fast-export: use an unsorted string list for extra_refs
The list extra_refs contains tags and the objects referenced by them,
so that they can be handled at the end.  When a tag references a
commit, that commit is added to the list using the same name.

Also, the function handle_tags_and_duplicates() relies on the order
the items were added to extra_refs, so clearly we do not want to
use a sorted list here.

Noticed by Miklos Vajna.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Tested-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-23 19:54:51 -08:00
Miklos Vajna
283b953283 Add new testcase to show fast-export does not always exports all tags
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-23 19:54:24 -08:00
Alex Riesen
3b91c30b76 Fix t4030-diff-textconv.sh
Avoid passing cygwin pathnames to Perl. Some Perls have problems using them

Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-23 19:32:07 -08:00
Junio C Hamano
c9d8563c81 Merge branch 'bc/maint-keep-pack'
* bc/maint-keep-pack:
  repack: only unpack-unreachable if we are deleting redundant packs
2008-11-16 00:49:02 -08:00
Junio C Hamano
47a792539a Merge branch 'jk/commit-v-strip'
* jk/commit-v-strip:
  status: show "-v" diff even for initial commit
  wt-status: refactor initial commit printing
  define empty tree sha1 as a macro
2008-11-16 00:48:59 -08:00
Brandon Casey
83d0289df6 repack: only unpack-unreachable if we are deleting redundant packs
The -A option calls pack-objects with the --unpack-unreachable option so
that the unreachable objects in local packs are left in the local object
store loose. But if the -d option to repack was _not_ used, then these
unpacked loose objects are redundant and unnecessary.

Update tests in t7701.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-14 21:39:10 -08:00
Tuncer Ayaz
7f87aff22c Teach/Fix pull/fetch -q/-v options
Implement git-pull --quiet and git-pull --verbose by
adding the options to git-pull and fixing verbosity
handling in git-fetch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-11-14 17:18:32 -08:00
Junio C Hamano
a0d3ab9c27 Merge git://git.bogomips.org/git-svn
* git://git.bogomips.org/git-svn:
  git-svn: proper detection of bare repositories
  git-svn: respect i18n.commitencoding config
  git-svn: don't escape tilde ('~') for http(s) URLs
2008-11-13 22:30:17 -08:00
Junio C Hamano
6d14414d21 Merge branch 'jk/maint-commit-v-strip'
* jk/maint-commit-v-strip:
  commit: Fix stripping of patch in verbose mode.
2008-11-12 22:26:56 -08:00
Junio C Hamano
7b51b77dbc Merge branch 'np/pack-safer'
* np/pack-safer:
  t5303: fix printf format string for portability
  t5303: work around printf breakage in dash
  pack-objects: don't leak pack window reference when splitting packs
  extend test coverage for latest pack corruption resilience improvements
  pack-objects: allow "fixing" a corrupted pack without a full repack
  make find_pack_revindex() aware of the nasty world
  make check_object() resilient to pack corruptions
  make packed_object_info() resilient to pack corruptions
  make unpack_object_header() non fatal
  better validation on delta base object offsets
  close another possibility for propagating pack corruption
2008-11-12 22:26:35 -08:00
Junio C Hamano
3fdd37fe15 Merge branch 'mk/maint-cg-push'
* mk/maint-cg-push:
  git push: Interpret $GIT_DIR/branches in a Cogito compatible way

Conflicts:
	t/t5516-fetch-push.sh
2008-11-12 22:26:24 -08:00
Junio C Hamano
ecbbfb15a4 Merge branch 'bc/maint-keep-pack'
* bc/maint-keep-pack:
  t7700: test that 'repack -a' packs alternate packed objects
  pack-objects: extend --local to mean ignore non-local loose objects too
  sha1_file.c: split has_loose_object() into local and non-local counterparts
  t7700: demonstrate mishandling of loose objects in an alternate ODB
  builtin-gc.c: use new pack_keep bitfield to detect .keep file existence
  repack: do not fall back to incremental repacking with [-a|-A]
  repack: don't repack local objects in packs with .keep file
  pack-objects: new option --honor-pack-keep
  packed_git: convert pack_local flag into a bitfield and add pack_keep
  t7700: demonstrate mishandling of objects in packs with a .keep file
2008-11-12 22:00:43 -08:00
Junio C Hamano
a5b2d4ac24 Merge branch 'mv/remote-rename'
* mv/remote-rename:
  git-remote: document the migration feature of the rename subcommand
  git-remote rename: migrate from remotes/ and branches/
  remote: add a new 'origin' variable to the struct
  Implement git remote rename
2008-11-12 22:00:25 -08:00
Junio C Hamano
902a4a252a Merge branch 'jk/deny-push-to-current'
* jk/deny-push-to-current:
  receive-pack: detect push to current branch of non-bare repo
  t5516: refactor oddball tests
2008-11-12 21:56:14 -08:00
Junio C Hamano
72b6157aa8 Merge branch 'jk/diff-convfilter'
* jk/diff-convfilter:
  enable textconv for diff in verbose status/commit
  wt-status: load diff ui config
  only textconv regular files
  userdiff: require explicitly allowing textconv
  refactor userdiff textconv code

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

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

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

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

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

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

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

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

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

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

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

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

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

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

This fixes the repack bug tested by t7700.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

2) Updates the remote.bar.fetch refspecs

3) Updates the branch.*.remote settings

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Tests are by René Scharfe.

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Tested-by: Deskin Miller <deskinm@umich.edu>
2008-10-19 22:51:17 -07:00
Junio C Hamano
310237b969 Merge branch 'sh/maint-rebase3'
* sh/maint-rebase3:
  rebase--interactive: fix parent rewriting for dropped commits
2008-10-19 16:07:29 -07:00
Junio C Hamano
adcb2e0f46 Merge branch 'mv/clonev'
* mv/clonev:
  Implement git clone -v
2008-10-19 16:07:07 -07:00
Junio C Hamano
6c1c3d1753 Merge branch 'dp/checkattr'
* dp/checkattr:
  git-check-attr(1): use 'verse' for multi-line synopsis sections
  check-attr: Add --stdin option
  check-attr: add an internal check_attr() function
2008-10-19 16:06:47 -07:00
Junio C Hamano
fd6e237d4e Merge branch 'gb/formatpatch-autonbr'
* gb/formatpatch-autonbr:
  format-patch: autonumber by default
2008-10-19 16:06:44 -07:00
Junio C Hamano
18e143487d Merge branch 'sp/describe-lwtag'
* sp/describe-lwtag:
  describe: Make --tags and --all match lightweight tags more often
2008-10-19 16:06:39 -07:00
Junio C Hamano
edacb101ef Merge branch 'ae/preservemerge'
* ae/preservemerge:
  rebase: Support preserving merges in non-interactive mode
2008-10-19 16:06:31 -07:00
Junio C Hamano
4f2d651e5b Merge branch 'mv/merge-noff'
* mv/merge-noff:
  builtin-commit: use reduce_heads() only when appropriate

Conflicts:
	builtin-commit.c
	t/t7600-merge.sh
2008-10-19 16:06:21 -07:00
Junio C Hamano
ce6e5ff435 Merge branch 'ns/rebase-noverify'
* ns/rebase-noverify:
  rebase: Document --no-verify option to bypass pre-rebase hook
  rebase --no-verify
2008-10-19 16:05:58 -07:00
Junio C Hamano
acd3b9eca8 Enhance hold_lock_file_for_{update,append}() API
This changes the "die_on_error" boolean parameter to a mere "flags", and
changes the existing callers of hold_lock_file_for_update/append()
functions to pass LOCK_DIE_ON_ERROR.

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-19 12:35:04 -07:00
Junio C Hamano
d1a43f2aa4 reset --hard/read-tree --reset -u: remove unmerged new paths
When aborting a failed merge that has brought in a new path using "git
reset --hard" or "git read-tree --reset -u", we used to first forget about
the new path (via read_cache_unmerged) and then matched the working tree
to what is recorded in the index, thus ending up leaving the new path in
the work tree.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 10:00:59 -07:00
Junio C Hamano
a38bb0cc0f Merge branch 'db/maint-checkout-b' into maint
* db/maint-checkout-b:
  Check early that a new branch is new and valid
2008-10-18 08:18:11 -07:00
Jeff King
e7881c3594 t4012: use test_cmp instead of cmp
This makes erroneous output slightly easier to see. We also
flip the argument order to match our usual style.

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

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

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

Signed-off-by: Brian Gernhardt <benji@silverinsanity.com>
Test-updates-by: Jeff King <peff@peff.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-18 07:18:03 -07:00
Junio C Hamano
51a94af845 Fix "checkout --track -b newbranch" on detached HEAD
The test to make sure that checkout fails when --track was asked for and
we cannot set up tracking information in t7201 was wrong, and it turns out
that the implementation for that feature itself was buggy.  This fixes it.

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

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

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

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

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

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

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

  command1 && ! command2 | command3

which must be

  command1 && ! (command2 | command3)

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

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

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

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

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

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-17 11:26:20 -07:00
Junio C Hamano
46dc1b0e33 Merge branch 'maint'
* maint:
  t1301-shared-repo.sh: don't let a default ACL interfere with the test
  git-check-attr(1): add output and example sections
  xdiff-interface.c: strip newline (and cr) from line before pattern matching
  t4018-diff-funcname: demonstrate end of line funcname matching flaw
  t4018-diff-funcname: rework negated last expression test
  Typo "does not exists" when git remote update remote.
  remote.c: correct the check for a leading '/' in a remote name
  Add testcase to ensure merging an early part of a branch is done properly

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

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

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:54 -07:00
Stephen Haberman
42f939e473 rebase-i-p: test to exclude commits from todo based on its parents
The first case was based off a script from Avi Kivity <avi@redhat.com>.

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

Signed-off-by: Stephen Haberman <stephen@exigencecorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 09:23:53 -07:00
Stephen Haberman
faae853ca6 rebase--interactive: fix parent rewriting for dropped commits
`rebase -i -p` got its rev-list of commits to keep by --left-right and
--cherry-pick. Adding --cherry-pick would drop commits that duplicated changes
already in the rebase target.

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

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

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

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

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

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

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

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

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

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

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-16 08:31:56 -07:00
Miklos Vajna
4e6d4bc0f0 Add testcase to ensure merging an early part of a branch is done properly
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-14 16:52:09 -07:00
Brandon Casey
aef405dd50 t4018-diff-funcname: add objective-c xfuncname pattern to syntax test
Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-14 16:49:13 -07:00
Johannes Schindelin
8ee5d73137 Fix fetch/pull when run without --update-head-ok
Some confusing tutorials suggested that it would be a good idea to fetch
into the current branch with something like this:

	git fetch origin master:master

(or even worse: the same command line with "pull" instead of "fetch").
While it might make sense to store what you want to pull, it typically is
plain wrong when the current branch is "master".  This should only be
allowed when (an incorrect) "git pull origin master:master" tries to work
around by giving --update-head-ok to underlying "git fetch", and otherwise
we should refuse it, but somewhere along the lines we lost that behavior.

The check for the current branch is now _only_ performed in non-bare
repositories, which is an improvement from the original behaviour.

Some newer tests were depending on the broken behaviour of "git fetch"
this patch fixes, and have been adjusted.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Shawn O. Pearce <spearce@spearce.org>
Acked-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-13 10:46:03 -07:00
Jeff King
80bfd76af7 tests: shell negation portability fix
Commit 969c8775 introduced a test which uses the non-portable construct:

  command1 && ! command2 | command3

which must be

  command1 && ! (command2 | command3)

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

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-10-13 08:43:04 -07:00
Dmitry Potapov
b4666852a0 check-attr: Add --stdin option
This allows multiple paths to be specified on stdin.

Signed-off-by: Dmitry Potapov <dpotapov@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 13:21:59 -07:00
Shawn O. Pearce
5c283eb13c Merge branch 'maint'
* maint:
  test-lib: fix broken printf
  git apply --directory broken for new files
2008-10-12 13:21:17 -07:00
Shawn O. Pearce
72d404deba test-lib: fix broken printf
b8eecafd88 introduced usage of
printf without a format string.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 13:13:59 -07:00
Matt McCutchen
b75271d93a "git diff <tree>{3,}": do not reverse order of arguments
According to the message of commit 0fe7c1de16,
"git diff" with three or more trees expects the merged tree first followed by
the parents, in order.  However, this command reversed the order of its
arguments, resulting in confusing diffs.  A comment /* Again, the revs are all
reverse */ suggested there was a reason for this, but I can't figure out the
reason, so I removed the reversal of the arguments.  Test case included.

Signed-off-by: Matt McCutchen <matt@mattmccutchen.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 12:36:19 -07:00
Brandon Casey
3fee1fe871 t9001: use older Getopt::Long boolean prefix '--no' rather than '--no-'
Since dbf5e1e9, the '--no-validate' option is a Getopt::Long boolean
option. The '--no-' prefix (as in --no-validate) for boolean options
is not supported in Getopt::Long version 2.32 which was released with
Perl 5.8.0. This version only supports '--no' as in '--novalidate'.
More recent versions of Getopt::Long, such as version 2.34, support
either prefix. So use the older form in the tests.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 11:21:29 -07:00
Jeff King
969c877506 git apply --directory broken for new files
We carefully verify that the input to git-apply is sane,
including cross-checking that the filenames we see in "+++"
headers match what was provided on the command line of "diff
--git". When --directory is used, however, we ended up
comparing the unadorned name to one with the prepended root,
causing us to complain about a mismatch.

We simply need to prepend the root directory, if any, when
pulling the name out of the git header.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2008-10-12 11:09:41 -07:00