Commit Graph

20880 Commits

Author SHA1 Message Date
Michael Haggerty
2b77029f4a rebase--interactive: Ignore comments and blank lines in peek_next_command
Previously, blank lines and/or comments within a series of
squash/fixup commands would confuse "git rebase -i" into thinking that
the series was finished.  It would therefore require the user to edit
the commit message for the squash/fixup commits seen so far.  Then,
after continuing, it would ask the user to edit the commit message
again.

Ignore comments and blank lines within a group of squash/fixup
commands, allowing them to be processed in one go.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 20:31:48 -08:00
Nguyễn Thái Ngọc Duy
eb80042c6a Add missing #include to support TIOCGWINSZ on Solaris
On Linux TIOCGWINSZ is defined somehwere in ioctl.h, which is already
included. On Solaris we also need to include termios.h. Without this
term_columns() in help.c will think TIOCGWINSZ is not supported and
always return 80 columns.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:55:33 -08:00
Peter Collingbourne
c5e558a80a Remove empty directories when checking out a commit with fewer submodules
Change the unlink_entry function to use rmdir to remove submodule
directories.  Currently we try to use unlink, which will never succeed.

Of course rmdir will only succeed for empty (i.e. not checked out)
submodule directories.  Behaviour if a submodule is checked out stays
essentially the same: print a warning message and keep the submodule
directory.

Signed-off-by: Peter Collingbourne <peter@pcc.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:50:51 -08:00
Steven Drake
91dc602de9 Use $(git rev-parse --show-toplevel) in cd_to_toplevel().
rev-parse --show-toplevel gives the absolute (aka "physical") path of the
toplevel directory and is more portable as 'cd -P' is not supported by all
shell implementations.

This is also closer to what setup_work_tree() does.

Signed-off-by: Steven Drake <sdrake@xnet.co.nz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:47:52 -08:00
Steven Drake
7cceca5ccc Add 'git rev-parse --show-toplevel' option.
Shows the absolute path of the top-level working directory.

Signed-off-by: Steven Drake <sdrake@xnet.co.nz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-11 19:47:35 -08:00
Junio C Hamano
dea4562bf5 rerere forget path: forget recorded resolution
After you find out an earlier resolution you told rerere to use was a
mismerge, there is no easy way to clear it.  A new subcommand "forget" can
be used to tell git to forget a recorded resolution, so that you can redo
the merge from scratch.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-10 18:10:36 -08:00
Junio C Hamano
27d6b08536 rerere: refactor rerere logic to make it independent from I/O
This splits the handle_file() function into in-core part and I/O
parts of the logic to create the preimage, so that we can compute
the conflict identifier without having to use temporary files.

Earlier, I thought the output from handle_file() should also be
refactored, but it is always about writing preimage (or thisimage)
that is used for later three-way merge, so it is saner to keep it
to always write to FILE *.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-10 18:03:21 -08:00
Johannes Sixt
2b541bf8be start_command: detect execvp failures early
Previously, failures during execvp could be detected only by
finish_command. However, in some situations it is beneficial for the
parent process to know earlier that the child process will not run.

The idea to use a pipe to signal failures to the parent process and
the test case were lifted from patches by Ilari Liusvaara.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-10 10:15:03 -08:00
Johannes Sixt
ab0b41daf6 run-command: move wait_or_whine earlier
We want to reuse it from start_command.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-10 10:05:52 -08:00
Johannes Sixt
a5487ddf0f start_command: report child process setup errors to the parent's stderr
When the child process's environment is set up in start_command(), error
messages were written to wherever the parent redirected the child's stderr
channel. However, even if the parent redirected the child's stderr, errors
during this setup process, including the exec itself, are usually an
indication of a problem in the parent's environment. Therefore, the error
messages should go to the parent's stderr.

Redirection of the child's error messages is usually only used to redirect
hook error messages during client-server exchanges. In these cases, hook
setup errors could be regarded as information leak.

This patch makes a copy of stderr if necessary and uses a special
die routine that is used for all die() calls in the child that sends the
errors messages to the parent's stderr.

The trace call that reported a failed execvp is removed (because it writes
to stderr) and replaced by die_errno() with special treatment of ENOENT.
The improvement in the error message can be seen with this sequence:

   mkdir .git/hooks/pre-commit
   git commit

Previously, the error message was

   error: cannot run .git/hooks/pre-commit: No such file or directory

and now it is

   fatal: cannot exec '.git/hooks/pre-commit': Permission denied

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-10 10:05:34 -08:00
Junio C Hamano
99178c831e ident.c: treat $EMAIL as giving user.email identity explicitly
The environment variable EMAIL has been honored since 28a94f8 (Fall back
to $EMAIL for missing GIT_AUTHOR_EMAIL and GIT_COMMITTER_EMAIL,
2007-04-28) as the end-user's wish to use the address as the identity.
When we use it, we should say we are explicitly given email by the user.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-10 09:43:22 -08:00
Junio C Hamano
91c38a2108 ident.c: check explicit identity for name and email separately
bb1ae3f (commit: Show committer if automatic, 2008-05-04) added a logic to
check both name and email were given explicitly by the end user, but it
assumed that fmt_ident() is never called before git_default_user_config()
is called, which was fragile.  The former calls setup_ident() and fills
the "default" name and email, so the check in the config parser would have
mistakenly said both are given even if only user.name was provided.

Make the logic more robust by keeping track of name and email separately.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Santi Béjar <santi@agolina.net>
2010-01-10 09:42:54 -08:00
Junio C Hamano
637afcf4e0 Merge branch 'tr/http-updates'
* tr/http-updates:
  Remove http.authAny
  Allow curl to rewind the RPC read buffer
  Add an option for using any HTTP authentication scheme, not only basic
  http: maintain curl sessions
2010-01-10 08:53:04 -08:00
Junio C Hamano
0b4ae29f03 Merge branch 'jk/maint-1.6.5-reset-hard'
* jk/maint-1.6.5-reset-hard:
  reset: unbreak hard resets with GIT_WORK_TREE
2010-01-10 08:52:53 -08:00
Junio C Hamano
84d52cabe7 Merge branch 'jk/push-to-delete'
* jk/push-to-delete:
  builtin-push: add --delete as syntactic sugar for :foo
2010-01-10 08:52:45 -08:00
Junio C Hamano
9c787f3f88 Merge branch 'mm/config-path'
* mm/config-path:
  builtin-config: add --path option doing ~ and ~user expansion.
2010-01-10 08:52:41 -08:00
Junio C Hamano
df248216fd Merge branch 'pm/cvs-environ'
* pm/cvs-environ:
  CVS Server: Support reading base and roots from environment
2010-01-10 08:52:37 -08:00
Junio C Hamano
0196f4b5a3 Merge branch 'tr/maint-1.6.5-bash-prompt-show-submodule-changes'
* tr/maint-1.6.5-bash-prompt-show-submodule-changes:
  bash completion: factor submodules into dirty state
2010-01-10 08:52:32 -08:00
Junio C Hamano
7f695d262a Merge branch 'bg/maint-remote-update-default'
* bg/maint-remote-update-default:
  Fix "git remote update" with remotes.defalt set
2010-01-10 08:52:24 -08:00
Junio C Hamano
2b35fccf73 Merge branch 'mm/diag-path-in-treeish'
* mm/diag-path-in-treeish:
  Detailed diagnosis when parsing an object name fails.
2010-01-10 08:52:10 -08:00
Junio C Hamano
ed7e9ed5cd Merge branch 'fc/opt-quiet-gc-reset'
* fc/opt-quiet-gc-reset:
  General --quiet improvements
2010-01-10 08:52:06 -08:00
Junio C Hamano
83b10ca25f Merge branch 'maint'
* maint:
  base85: Make the code more obvious instead of explaining the non-obvious
  base85: encode_85() does not use the decode table
  base85 debug code: Fix length byte calculation
  Documentation: tiny git config manual tweaks
  Documentation: git gc packs refs by default now
  checkout -m: do not try to fall back to --merge from an unborn branch
2010-01-10 00:52:04 -08:00
Junio C Hamano
8fb5d44a47 Merge branch 'maint-1.6.2' into maint
* maint-1.6.2:
  base85: Make the code more obvious instead of explaining the non-obvious
  base85: encode_85() does not use the decode table
  base85 debug code: Fix length byte calculation
  checkout -m: do not try to fall back to --merge from an unborn branch

Conflicts:
	diff.c
2010-01-10 00:51:54 -08:00
Junio C Hamano
c5034673fd Merge branch 'maint-1.6.1' into maint-1.6.2
* maint-1.6.1:
  base85: Make the code more obvious instead of explaining the non-obvious
  base85: encode_85() does not use the decode table
  base85 debug code: Fix length byte calculation
  checkout -m: do not try to fall back to --merge from an unborn branch
  branch: die explicitly why when calling "git branch [-a|-r] branchname".
  textconv: stop leaking file descriptors
  commit: --cleanup is a message option
  git count-objects: handle packs bigger than 4G
  t7102: make the test fail if one of its check fails

Conflicts:
	diff.c
2010-01-10 00:49:47 -08:00
Junio C Hamano
96aa7adda3 Merge branch 'maint-1.6.0' into maint-1.6.1
* maint-1.6.0:
  base85: Make the code more obvious instead of explaining the non-obvious
  base85: encode_85() does not use the decode table
  base85 debug code: Fix length byte calculation
  checkout -m: do not try to fall back to --merge from an unborn branch
  branch: die explicitly why when calling "git branch [-a|-r] branchname".
2010-01-10 00:48:47 -08:00
Erik Faye-Lund
15515b7371 daemon: consider only address in kill_some_child()
kill_some_child() compares the entire sockaddr_storage
structure (with the pad-bits zeroed out) when trying to
find out if connections originate from the same host.
However, sockaddr_storage contains the port-number for
the connection (which varies between connections), so
the comparison always fails.

Change the code so we only consider the host-address,
by introducing the addrcmp()-function that inspects
the address family and compare as appropriate.

Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:43:49 -08:00
Brad King
40c813e00c Handle relative paths in submodule .git files
Commit 842abf0 (Teach resolve_gitlink_ref() about the .git file, 2008-02-20)
taught resolve_gitlink_ref() to call read_gitfile_gently() to resolve .git
files.  In this commit teach read_gitfile_gently() to interpret a relative
path in a .git file with respect to the file location.

This change allows update-index to recognize a submodule that uses a relative
path in its .git file.  It previously failed because the relative path was
wrongly interpreted with respect to the superproject directory.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:43:22 -08:00
Brad King
48cc95ed4a Test update-index for a gitlink to a .git file
Check that update-index recognizes a submodule that uses a .git file.
Currently it works when the .git file specifies an absolute path, but
not when it specifies a relative path.

Signed-off-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:43:22 -08:00
Christian Couder
3caa82396c help: fix configured help format taking over command line one
Since commit 7c3baa9 (help -a: do not unnecessarily look for a
repository, 2009-09-04), the help format that is passed as a
command line option is not used if an help format has been
configured. This patch fixes that.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:42:48 -08:00
Thiago Farina
0afcb5f791 string-list: rename the include guard to STRING_LIST_H
Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:39:11 -08:00
Christian Couder
d7eed8cbef t7111: check that reset options work as described in the tables
Some previous patches added some tables to the "git reset"
documentation. These tables describe the behavior of "git reset"
depending on the option it is passed and the state of the files
in the working tree, the index, HEAD and the target commit.

This patch adds some tests to make sure that the tables describe
the behavior of "git reset".

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:38:43 -08:00
Tay Ray Chuan
c1ceea1d27 transport-helper.c::push_refs(): emit "no refs" error message
Emit an error message when remote_refs is not set.

This behaviour is consistent with that of builtin-send-pack.c and
http-push.c.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:34:11 -08:00
Tay Ray Chuan
08d63a422b transport-helper.c::push_refs(): ignore helper-reported status if ref is not to be pushed
If the status of a ref is REF_STATUS_NONE, the remote helper will not
be told to push the ref (via a 'push' command).

However, the remote helper may still act on these refs.

If the helper does act on the ref, and prints a status for it, ignore
the report (ie. don't overwrite the status of the ref with it, nor the
message in the remote_status member) if the reported status is 'no
match'.

This allows the user to be alerted to more "interesting" ref statuses,
like REF_STATUS_NONFASTFORWARD.

Cc: Jeff King <peff@peff.net>
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:34:10 -08:00
Tay Ray Chuan
4232826771 transport.c::transport_push(): make ref status affect return value
Use push_had_errors() to check the refs for errors and modify the
return value.

Mark the non-fast-forward push tests to succeed.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:34:10 -08:00
Tay Ray Chuan
20e8b465a5 refactor ref status logic for pushing
Move the logic that detects up-to-date and non-fast-forward refs to a
new function in remote.[ch], set_ref_status_for_push().

Make transport_push() invoke set_ref_status_for_push() before invoking
the push_refs() implementation. (As a side-effect, the push_refs()
implementation in transport-helper.c now knows of non-fast-forward
pushes.)

Removed logic for detecting up-to-date refs from the push_refs()
implementation in transport-helper.c, as transport_push() has already
done so for it.

Make cmd_send_pack() invoke set_ref_status_for_push() before invoking
send_pack(), as transport_push() can't do it for send_pack() here.

Mark the test on the return status of non-fast-forward push to fail.
Git now exits with success, as transport.c::transport_push() does not
check for refs with status REF_STATUS_REJECT_NONFASTFORWARD nor does it
indicate rejected pushes with its return value.

Mark the test for ref status to succeed. As mentioned earlier, refs
might be marked as non-fast-forwards, triggering the push status
printing mechanism in transport.c.

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:34:10 -08:00
Tay Ray Chuan
7b69079be9 t5541-http-push.sh: add test for unmatched, non-fast-forwarded refs
Some refs can only be matched to a remote ref with an explicit refspec.
When such a ref is a non-fast-forward of its remote ref,  test that
pushing them (with the explicit refspec specified) fails with a non-
fast-foward-type error (viz. printing of ref status and help message).

Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:34:10 -08:00
Tay Ray Chuan
1945237486 t5541-http-push.sh: add tests for non-fast-forward pushes
Signed-off-by: Tay Ray Chuan <rctay89@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 23:34:10 -08:00
Andreas Gruenbacher
0606c36a73 base85: Make the code more obvious instead of explaining the non-obvious
Here is another cleanup ...

Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:43:47 -08:00
Andreas Gruenbacher
b0bec518aa base85: encode_85() does not use the decode table
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:43:37 -08:00
Andreas Gruenbacher
75b7e16b6e base85 debug code: Fix length byte calculation
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:43:27 -08:00
David Aguilar
3bdfd44309 git-diff.txt: Link to git-difftool
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:41:31 -08:00
David Aguilar
1c6f5b52b7 difftool: Allow specifying unconfigured commands with --extcmd
git-difftool requires difftool.<tool>.cmd configuration even when
tools use the standard "$diffcmd $from $to" form.  This teaches
git-difftool to run these tools in lieu of configuration by
allowing the command to be specified on the command line.

Reference: http://article.gmane.org/gmane.comp.version-control.git/133377
Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:41:30 -08:00
David Aguilar
61ed71dcff difftool--helper: Remove use of the GIT_MERGE_TOOL variable
An undocumented mis-feature in git-difftool is that it allows you
to specify a default difftool by setting GIT_MERGE_TOOL.
This behavior was never documented and was included as an
oversight back when git-difftool was maintained outside of git.

git-mergetool never honored GIT_MERGE_TOOL so neither should
git-difftool.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:41:29 -08:00
David Aguilar
db36713660 difftool--helper: Update copyright and remove distracting comments
Some of the comments in git-difftool--helper are not needed because
the code is sufficiently readable without them.

Signed-off-by: David Aguilar <davvid@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:41:28 -08:00
Jonathan Nieder
578b62bfa2 Documentation: tiny git config manual tweaks
As a verb, 'setup' is spelled 'set up'.  “diff commands such as
diff-files” scans better without a comma.  Clarify that shallow
and deep are special non-boolean values for format.thread rather
than boolean values with some other name.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:41:08 -08:00
Jonathan Nieder
efc266e8ae Documentation: git gc packs refs by default now
In commit 56752391 (Make "git gc" pack all refs by default,
2007-05-24), 'git gc' was changed to run pack-refs by default

Versions before v1.5.1.2 cannot clone repos with packed refs over
http, and versions before v1.4.4 cannot handled packed refs at
all, but more recent git should have no problems.  Try to make
this more clear in the git-config manual.

The analagous passage in git-gc.txt was updated already with
commit fe2128a (Change git-gc documentation to reflect
gc.packrefs implementation., 2008-01-09).

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:40:52 -08:00
Ilari Liusvaara
27a557a9ff Reset possible helper before reusing remote structure
If one had multiple URLs configured for remote with previous one
having forced helper but the subsequent one not, like:

url = foo::bar://baz
url = ssh://example/example.git

Then the subsequent URL is passed to foo helper, which isn't
correct. Fix it to be parsed normally by resetting foreign VCS
name before parsing the URL protocol.

Signed-off-by: Ilari Liusvaara <ilari.liusvaara@elisanet.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-09 22:38:49 -08:00
Junio C Hamano
48ffef966c ls-files: fix overeager pathspec optimization
Given pathspecs that share a common prefix, ls-files optimized its call
into recursive directory reader by starting at the common prefix
directory.

If you have a directory "t" with an untracked file "t/junk" in it, but the
top-level .gitignore file told us to ignore "t/", this resulted in:

    $ git ls-files -o --exclude-standard
    $ git ls-files -o --exclude-standard t/
    t/junk
    $ git ls-files -o --exclude-standard t/junk
    t/junk
    $ cd t && git ls-files -o --exclude-standard
    junk

We could argue that you are overriding the ignore file by giving a
patchspec that matches or being in that directory, but it is somewhat
unexpected.  Worse yet, these behave differently:

    $ git ls-files -o --exclude-standard t/ .
    $ git ls-files -o --exclude-standard t/
    t/junk

This patch changes the optimization so that it notices when the common
prefix directory that it starts reading from is an ignored one.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-08 23:14:50 -08:00
Junio C Hamano
16e2cfa909 read_directory(): further split treat_path()
The next caller I'll be adding won't have an access to struct dirent
because it won't be reading from a directory stream.  Split the main
part of the function further into a separate function to make it usable
by a caller without passing a dirent as long as it knows what type is
feeding the function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-08 23:13:47 -08:00
Junio C Hamano
53cc5356fb read_directory_recursive(): refactor handling of a single path into a separate function
Primarily because I want to reuse it in a separate function later,
but this de-dents a huge function by one tabstop which by itself is
an improvement as well.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2010-01-08 23:13:47 -08:00