Commit Graph

20477 Commits

Author SHA1 Message Date
Junio C Hamano
d836118be9 Merge branch 'cb/maint-no-double-merge' into maint
* cb/maint-no-double-merge:
  refuse to merge during a merge
2009-06-21 21:15:27 -07:00
Junio C Hamano
6019b3ce8d Merge branch 'mn/maint-iconv-autoconf' into maint
* mn/maint-iconv-autoconf:
  fix handling of iconv configuration options
2009-06-21 21:14:25 -07:00
Junio C Hamano
44fb185963 Merge branch 'lt/maint-unsigned-left-shift' into maint
* lt/maint-unsigned-left-shift:
  Fix big left-shifts of unsigned char
2009-06-21 21:14:09 -07:00
Junio C Hamano
037e9d5b15 Merge branch 'pb/maint-1.6.2-userdiff-fix' into maint
* pb/maint-1.6.2-userdiff-fix:
  upload-archive: fix infinite loop on Cygwin
  avoid exponential regex match for java and objc function names
2009-06-21 21:08:05 -07:00
Johannes Sixt
2ff4d1ab9e receive-pack: do not send error details to the client
If the objects that a client pushes to the server cannot be processed for
any reason, an error is reported back to the client via the git protocol.
We used to send quite detailed information if a system call failed if
unpack-objects is run. This can be regarded as an information leak. Now we
do not send any error details like we already do in the case where
index-pack failed.

Errors in system calls as well as the exit code of unpack-objects and
index-pack are now reported to stderr; in the case of a local push or via
ssh these messages still go to the client, but that is OK since these forms
of access to the server assume that the client can be trusted. If
receive-pack is run from git-daemon, then the daemon should put the error
messages into the syslog.

With this reasoning a new status report is added for the post-update-hook;
untrusted (i.e. daemon's) clients cannot observe its status anyway, others
may want to know failure details.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-21 20:19:21 -07:00
Junio C Hamano
a437900fd7 attribute: whitespace set to true detects all errors known to git
That is what the documentation says, but the code pretends as if all the
known whitespace error tokens were given.

Among the whitespace error tokens, there is one kind that loosens the rule
when set: cr-at-eol.  Which means that whitespace error token that is set
to true ignores a newly introduced CR at the end, which is inconsistent
with the documentation.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-21 10:43:10 -07:00
Nanako Shiraishi
e2f6331a14 .gitattributes: CR at the end of the line is an error
When a CR is accidentally added at the end of a C source file in the git
project tree, "git diff --check" doesn't detect it as an error.

    $ echo abQ | tr Q '\015' >>fast-import.c
    $ git diff --check

I think this is because the "whitespace" attribute is set to *.[ch] files
without specifying what kind of errors are caught. It makes git "notice
all types of errors" (as described in the documentation), but I think it
is incorrectly setting cr-at-eol, too, and hides this error.

Signed-off-by: Nanako Shiraishi <nanako3@lavabit.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-21 10:42:37 -07:00
Junio C Hamano
c6720cfa49 t3505: fix abuse of test_expect_code
The test wanted to make sure that cherry-pick exits with status 1,
but with the way it was placed after "git checkout master &&" meant
that it could have misjudged success if checkout barfed with the
same failure status.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-21 02:01:28 -07:00
Stephen Boyd
69932bc611 show-ref: migrate to parse-options
Also make the docs more consistent with the usage message. While we're
here remove the zero initializers from the static variables as they're
unnecessary.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 23:50:42 -07:00
Junio C Hamano
c5764c095c Merge branch 'maint'
* maint:
  git-show-ref.txt: remove word and make consistent
  git-svn documentation: fix typo in 'rebase vs. pull/merge' section
2009-06-20 23:50:17 -07:00
Junio C Hamano
3ba4f3a9fc Merge branch 'maint-1.6.2' into maint
* maint-1.6.2:
  git-show-ref.txt: remove word and make consistent
  git-svn documentation: fix typo in 'rebase vs. pull/merge' section
  use xstrdup, not strdup in ll-merge.c
2009-06-20 23:48:46 -07:00
Junio C Hamano
cd12f53612 Merge branch 'maint-1.6.1' into maint-1.6.2
* maint-1.6.1:
  git-show-ref.txt: remove word and make consistent
  git-svn documentation: fix typo in 'rebase vs. pull/merge' section
  use xstrdup, not strdup in ll-merge.c
2009-06-20 23:48:28 -07:00
Junio C Hamano
4258c212ca Merge branch 'maint-1.6.0' into maint-1.6.1
* maint-1.6.0:
  git-show-ref.txt: remove word and make consistent
  git-svn documentation: fix typo in 'rebase vs. pull/merge' section
  use xstrdup, not strdup in ll-merge.c
2009-06-20 23:48:21 -07:00
Stephen Boyd
d4900ee48c git-show-ref.txt: remove word and make consistent
Under is better than in because of the nested nature of the .git
directory.

"also using" sounds a little odd, plus we say combined with later on so
just use that.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 23:45:51 -07:00
Linus Torvalds
2af202be3d Fix various sparse warnings in the git source code
There are a few remaining ones, but this fixes the trivial ones. It boils
down to two main issues that sparse complains about:

 - warning: Using plain integer as NULL pointer

   Sparse doesn't like you using '0' instead of 'NULL'. For various good
   reasons, not the least of which is just the visual confusion. A NULL
   pointer is not an integer, and that whole "0 works as NULL" is a
   historical accident and not very pretty.

   A few of these remain: zlib is a total mess, and Z_NULL is just a 0.
   I didn't touch those.

 - warning: symbol 'xyz' was not declared. Should it be static?

   Sparse wants to see declarations for any functions you export. A lack
   of a declaration tends to mean that you should either add one, or you
   should mark the function 'static' to show that it's in file scope.

   A few of these remain: I only did the ones that should obviously just
   be made static.

That 'wt_status_submodule_summary' one is debatable. It has a few related
flags (like 'wt_status_use_color') which _are_ declared, and are used by
builtin-commit.c. So maybe we'd like to export it at some point, but it's
not declared now, and not used outside of that file, so 'static' it is in
this patch.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 21:52:55 -07:00
Junio C Hamano
a49eb197d8 Merge branch 'ph/submodule-rebase'
* ph/submodule-rebase:
  git-submodule: add support for --merge.

Conflicts:
	Documentation/git-submodule.txt
	git-submodule.sh
2009-06-20 21:51:13 -07:00
Brandon Casey
1d7b1af420 Makefile: Solaris needs HAVE_ALLOCA_H for alloca()
There is special handling in compat/regex/regex.c for the GNU compiler
to define alloca to __builtin_alloca, but the native compiler must include
alloca.h which happens when HAVE_ALLOCA_H is defined.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 21:50:11 -07:00
Junio C Hamano
c28a17f270 Merge branch 'jc/cache-tree'
* jc/cache-tree:
  Avoid "diff-index --cached" optimization under --find-copies-harder
  Optimize "diff-index --cached" using cache-tree
  t4007: modernize the style
  cache-tree.c::cache_tree_find(): simplify internal API
  write-tree --ignore-cache-tree
2009-06-20 21:47:30 -07:00
Junio C Hamano
deded16d15 Merge branch 'mg/pushurl'
* mg/pushurl:
  avoid NULL dereference on failed malloc
  builtin-remote: Make "remote -v" display push urls
  builtin-remote: Show push urls as well
  technical/api-remote: Describe new struct remote member pushurl
  t5516: Check pushurl config setting
  Allow push and fetch urls to be different
2009-06-20 21:47:27 -07:00
Junio C Hamano
974e6e42f7 Merge branch 'mn/maint-iconv-autoconf'
* mn/maint-iconv-autoconf:
  fix handling of iconv configuration options
2009-06-20 21:47:22 -07:00
Junio C Hamano
12d4ffaa94 Merge branch 'sb/pull-rebase'
* sb/pull-rebase:
  parse-remote: remove unused functions
  parse-remote: support default reflist in get_remote_merge_branch
  parse-remote: function to get the tracking branch to be merge
2009-06-20 21:47:13 -07:00
Junio C Hamano
451316d9bd Merge branch 'pb/send-email-cccmd-fix'
* pb/send-email-cccmd-fix:
  Test cccmd in t9001-send-email.sh and fix some bugs
2009-06-20 21:47:06 -07:00
Junio C Hamano
b58f6b50c1 Merge branch 'pb/maint-1.6.2-userdiff-fix'
* pb/maint-1.6.2-userdiff-fix:
  upload-archive: fix infinite loop on Cygwin
  avoid exponential regex match for java and objc function names
2009-06-20 21:46:55 -07:00
Junio C Hamano
09236d8048 Merge branch 'sb/maint-1.6.0-add-config-fix'
* sb/maint-1.6.0-add-config-fix:
  add: allow configurations to be overriden by command line
  use xstrdup, not strdup in ll-merge.c

Conflicts:
	builtin-add.c
2009-06-20 21:46:38 -07:00
Junio C Hamano
7c74c3926a Merge branch 'lt/maint-unsigned-left-shift'
* lt/maint-unsigned-left-shift:
  Fix big left-shifts of unsigned char
2009-06-20 21:46:10 -07:00
Miklos Vajna
ccf497de97 git-svn documentation: fix typo in 'rebase vs. pull/merge' section
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-20 21:20:51 -07:00
Junio C Hamano
d4f6bc887d Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Allow diff view without context lines
  gitk: Add another string to translation
  gitk: Add option 'Simple history' to the options menu
  gitk: Handle msysGit version during version comparisons
  gitk: Make more options easily accessible from Edit View dialog
  gitk: Check git version before using --textconv flag
  gitk: Use --textconv to generate diff text
  gitk: Update German translation.
2009-06-20 11:54:37 -07:00
Stephen Boyd
ed342fdea0 add: allow configurations to be overriden by command line
Don't call git_config after parsing the command line options, otherwise
the config settings will override any settings made by the command line.

This can be seen by setting add.ignore_errors and then specifying
--no-ignore-errors when using git-add.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 12:20:36 -07:00
Stephen Boyd
fcdd0e92d9 stash: teach quiet option
Teach stash pop, apply, save, and drop to be quiet when told. By using
the quiet option (-q), these actions will be silent unless errors are
encountered.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 11:54:57 -07:00
Stephen Boyd
0e987a12fc am, rebase: teach quiet option
git-am and git-rebase are talkative scripts. Teach them to be quiet when
told, allowing them to speak only when they fail or experience errors.

The quiet option is maintained when git-am or git-rebase fails to apply
a patch. This means subsequent --resolved, --continue, --skip, --abort
invocations will be quiet if the original invocation was quiet.

Drop a handful of >&2 redirection; the rest of the program sends all the
info messages to stdout, not to stderr.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 11:54:48 -07:00
Johannes Sixt
9462e3f59c upload-pack: squelch progress indicator if client cannot see it
upload-pack runs pack-objects, which generates progress indicator output
on its stderr. If the client requests a sideband, this indicator is sent
to the client; but if it did not, then the progress is written to
upload-pack's own stderr.

If upload-pack is itself run from git-daemon (and if the client did not
request a sideband) the progress indicator never reaches the client and it
need not be generated in the first place. With this patch the progress
indicator is suppressed in this situation.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 11:38:43 -07:00
Johannes Sixt
5d87dd4fca daemon: send stderr of service programs to the syslog
If git-daemon is run with --detach or --inetd, then stderr is explicitly
redirected to /dev/null. But notice that the service programs were spawned
via execl_git_cmd(), in particular, the stderr channel is inherited from
the daemon. This means that errors that the programs wrote to stderr (for
example, via die()), went to /dev/null.

This patch arranges that the daemon does not merely exec the service
program, but forks it and monitors stderr of the child; it writes the
errors that it produces to the daemons log via logerror().

A consequence is that the daemon process remains in memory for the full
duration of the service program, but this cannot be avoided.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 11:38:36 -07:00
Mark Lodato
754ae192a4 http.c: add http.sslCertPasswordProtected option
Add a configuration option, http.sslCertPasswordProtected, and associated
environment variable, GIT_SSL_CERT_PASSWORD_PROTECTED, to enable SSL client
certificate password prompt from within git.  If this option is false and
if the environment variable does not exist, git falls back to OpenSSL's
prompts (as in earlier versions of git).

The environment variable may only be used to enable, not to disable
git's password prompt.  This behavior mimics GIT_NO_VERIFY; the mere
existence of the variable is all that is checked.

Signed-off-by: Mark Lodato <lodatom@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 10:51:29 -07:00
Mark Lodato
30dd916348 http.c: prompt for SSL client certificate password
If an SSL client certificate is enabled (via http.sslcert or
GIT_SSL_CERT), prompt for the certificate password rather than
defaulting to OpenSSL's password prompt.  This causes the prompt to only
appear once each run.  Previously, OpenSSL prompted the user *many*
times, causing git to be unusable over HTTPS with client-side
certificates.

Note that the password is stored in memory in the clear while the
program is running.  This may be a security problem if git crashes and
core dumps.

The user is always prompted, even if the certificate is not encrypted.
This should be fine; unencrypted certificates are rare and a security
risk anyway.

Signed-off-by: Mark Lodato <lodatom@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 10:45:05 -07:00
Junio C Hamano
da4e4a65a2 Merge branch 'maint'
* maint:
  http.c: fix compiling with libcurl 7.9.2
  import-tars: support symlinks
  pull, rebase: simplify to use die()
2009-06-18 10:39:17 -07:00
Junio C Hamano
d978ead4c3 Merge branch 'sb/parse-options-integer'
* sb/parse-options-integer:
  parse-options: simplify usage argh handling
  parse-options: make OPT_INTEGER's argh explicit
2009-06-18 10:36:22 -07:00
Junio C Hamano
3b91202150 Merge branch 'ak/maint-for-each-ref-no-lookup'
* ak/maint-for-each-ref-no-lookup:
  for-each-ref: Do not lookup objects when they will not be used
2009-06-18 10:33:09 -07:00
Alex Bennée
907ffe1522 Add -k option to cvsexportcommit to revert expanded CVS keywords in CVS working tree before applying commit patch
Depending on how your CVS->GIT conversion went you will have some
unexpanded CVS keywords in your GIT repo. If any of your git commits
touch these lines then the patch application will fail. This patch
addresses that by adding an option that will revert and expanded CVS
keywords to files in the working CVS directory that are affected by
the commit being applied.

Signed-off-by: Alex Bennée <alex@bennee.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 10:19:50 -07:00
Mark Lodato
ef52aafa0f http.c: fix compiling with libcurl 7.9.2
Change the minimimum required libcurl version for the http.sslKey option
to 7.9.3.  Previously, preprocessor macros checked for >= 7.9.2, which
is incorrect because CURLOPT_SSLKEY was introduced in 7.9.3.  This now
allows git to compile with libcurl 7.9.2.

Signed-off-by: Mark Lodato <lodatom@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 10:10:30 -07:00
Jeff King
ee78cac22b Makefile: use compat regex on Solaris
The system regex is either slow or buggy for complex
patterns, like the built-in xfuncname pattern for java
files.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:57:44 -07:00
Jeff King
02232adfd8 Makefile: refactor regex compat support
There was no tweakable knob to use the regex compat code; it
was embedded in the mingw build. Since other platforms may
want to use it, let's factor it out in the usual way for
build configuration knobs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:57:38 -07:00
Paolo Bonzini
cb8a9bd518 Test cccmd in t9001-send-email.sh and fix some bugs
For another patch series I'm working on I needed some tests
for the cc-cmd feature of git-send-email.

This patch adds 3 tests for the feature and for the possibility
to specify --suppress-cc multiple times, and fixes two bugs.
The first bug is that the --suppress-cc option for `cccmd' was
misspelled as `ccmd' in the code.  The second bug, which is
actually found only with my other series, is that the argument
to the cccmd is never quoted, so the cccmd would fail with
patch file names containing a space.

A third bug I fix (in the docs) is that the bodycc argument was
actually spelled ccbody in the documentation and bash completion.

Signed-off-by: Paolo Bonzini <bonzini@gnu.org>
Cc: Markus Heidelberg <markus.heidelberg@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:55:59 -07:00
Clemens Buchacher
3eb9699733 fetch: do not create ref from empty name
Previously, the refspec "<src>:" would be expanded to
"<src>:refs/heads/". Instead, treat an empty <dst> just like refspecs
without a colon.

Signed-off-by: Clemens Buchacher <drizzd@aon.at>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:55:34 -07:00
Johannes Schindelin
6fb37f86bc import-tars: support symlinks
Without this patch, symbolic links are turned into empty files.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:53:53 -07:00
René Scharfe
1b19fa4634 upload-archive: fix infinite loop on Cygwin
On Cygwin, poll() reports POLLIN even for file descriptors that have
reached their end.  This caused git upload-archive to be stuck in an
infinite loop, as it only looked at the POLLIN flag.

In addition to POLLIN, check if read() returned 0, which indicates
end-of-file, and keep looping only as long as at least one of the file
descriptors has input.  This lets the following command finish on its
own when run in a git repository on Cygwin, instead of it getting stuck
after printing all file names:

	$ git archive -v --remote . HEAD >/dev/null

Reported-by: Bob Kagy <bobkagy@gmail.com>
Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:52:28 -07:00
Paolo Bonzini
959e2e64a5 avoid exponential regex match for java and objc function names
In the old regex

^[ \t]*(([ \t]*[A-Za-z_][A-Za-z_0-9]*){2,}[ \t]*\([^;]*)$
        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

you can backtrack arbitrarily from [A-Za-z_0-9]* into [A-Za-z_], thus
causing an exponential number of backtracks.  Ironically it also causes
the regex not to work as intended; for example "catch" can match the
underlined part of the regex, the first repetition matching "c" and
the second matching "atch".

The replacement regex avoids this problem, because it makes sure that
at least a space/tab is eaten on each repetition.  In other words,
a suffix of a repetition can never be a prefix of the next repetition.

Signed-off-by: Paolo Bonzini <bonzini@gnu.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:52:10 -07:00
Stephen Boyd
2e6a30ef8f submodule, repack: migrate to git-sh-setup's say()
Now that there is say() in git-sh-setup, these scripts don't need to use
their own. Migrate them over by setting GIT_QUIET and removing their
custom say() functions.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:50:37 -07:00
Stephen Boyd
e064c170b4 git-sh-setup: introduce say() for quiet options
Scripts should use say() when they want to output non-error messages.
This function helps future script writers easily implement a quiet
option by setting GIT_QUIET to enable suppression of non-error messages.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:50:31 -07:00
Stephen Boyd
3ddd170323 am: suppress apply errors when using 3-way
git-am with 3-way outputs errors when applying, even though the
3-way will usually be successful. We suppress these errors from
git-apply because they are not "true" errors until the 3-way has been
attempted.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:50:25 -07:00
Stephen Boyd
b3c32ead20 t4150: test applying with a newline in subject
Commit 4b7cc26 (git-am: use printf instead of echo on user-supplied
strings, 2007-05-25) fixed a bug where subjects with newlines would
cause git-am to echo multiple lines when it says "Applying: <subject>".

This test ensures that fix stays valid.

Signed-off-by: Stephen Boyd <bebarino@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2009-06-18 09:50:14 -07:00