Commit Graph

3994 Commits

Author SHA1 Message Date
Eric Wong
20b1d700c9 contrib/git-svn: documentation updates
contrib/git-svn/git-svn.txt:
	added git-repo-config key names for options
	fixed quoting of "git-svn-HEAD" in the manpage
	use preformatted text for examples

contrib/git-svn/Makefile:
	add target to generate HTML:
		http://git-svn.yhbt.net/git-svn.html

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-01 21:57:55 -08:00
Eric Wong
53909056da contrib/git-svn: accept configuration via repo-config
repo-config keys are any of the long option names minus the '-'
characters

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-01 21:57:52 -08:00
Junio C Hamano
bbbc8c3a8d revision: --max-age alone does not need limit_list() anymore.
This makes git log --since=7.days to be streamable.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-01 19:13:22 -08:00
Junio C Hamano
5306968660 revision: simplify argument parsing.
This just moves code around to consolidate the part that sets
revs->limited to one place based on various flags.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-01 18:56:16 -08:00
Junio C Hamano
22c31bf183 revision: --topo-order and --unpacked
Now, using --unpacked without limit_list() does not make much
sense, but this is parallel to the earlier --max-age fix.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-01 18:55:56 -08:00
Linus Torvalds
be7db6e574 revision: Fix --topo-order and --max-age with reachability limiting.
What ends up not working very well at all is the combination of
"--topo-order" and the output filter in get_revision. It will
return NULL when we see the first commit out of date-order, even
if we have other commits coming.

So we really should do the "past the date order" thing in
get_revision() only if we have _not_ done it already in
limit_list().

Something like this.

The easiest way to test this is with just

	gitk --since=3.days.ago

on the kernel tree. Without this patch, it tends to be pretty obviously
broken.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-01 18:16:53 -08:00
Linus Torvalds
2a0925be35 Make path-limiting be incremental when possible.
This makes git-rev-list able to do path-limiting without having to parse
all of history before it starts showing the results.

This makes things like "git log -- pathname" much more pleasant to use.

This is actually a pretty small patch, and the biggest part of it is
purely cleanups (turning the "goto next" statements into "continue"), but
it's conceptually a lot bigger than it looks.

What it does is that if you do a path-limited revision list, and you do
_not_ ask for pseudo-parenthood information, it won't do all the
path-limiting up-front, but instead do it incrementally in
"get_revision()".

This is an absolutely huge deal for anything like "git log -- <pathname>",
but also for some things that we don't do yet - like the "find where
things changed" logic I've described elsewhere, where we want to find the
previous revision that changed a file.

The reason I put "RFC" in the subject line is that while I've validated it
various ways, like doing

	git-rev-list HEAD -- drivers/char/ | md5sum

before-and-after on the kernel archive, it's "git-rev-list" after all. In
other words, it's that really really subtle and complex central piece of
software. So while I think this is important and should go in asap, I also
think it should get lots of testing and eyeballs looking at the code.

Btw, don't even bother testing this with the git archive. git itself is so
small that parsing the whole revision history for it takes about a second
even with path limiting. The thing that _really_ shows this off is doing

	git log drivers/

on the kernel archive, or even better, on the _historic_ kernel archive.

With this change, the response is instantaneous (although seeking to the
end of the result will obviously take as long as it ever did). Before this
change, the command would think about the result for tens of seconds - or
even minutes, in the case of the bigger old kernel archive - before
starting to output the results.

NOTE NOTE NOTE! Using path limiting with things like "gitk", which uses
the "--parents" flag to actually generate a pseudo-history of the
resulting commits won't actually see the improvement in interactivity,
since that forces git-rev-list to do the whole-history thing after all.

MAYBE we can fix that too at some point, but I won't promise anything.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-31 16:24:48 -08:00
Linus Torvalds
7b0c996679 Move "--parent" parsing into generic revision.c library code
Not only do we do it in both rev-list.c and git.c, the revision walking
code will soon want to know whether we should rewrite parenthood
information or not.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-31 16:24:48 -08:00
Junio C Hamano
8eef8e09ce Makefile: many programs now depend on xdiff/lib.a having been built.
The dependency was not properly updated when we added this
library, breaking parallel build with $(MAKE) -j.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-31 16:23:46 -08:00
Junio C Hamano
4c0fea0f11 rev-list --boundary: fix re-injecting boundary commits.
Marco reported that

	$ git rev-list --boundary --topo-order --parents 5aa44d5..ab57c8d

misses these two boundary commits.

        c649657501
        eb38cc689e

Indeed, we can see that gitk shows these two commits at the
bottom, because the --boundary code failed to output them.

The code did not check to avoid pushing the same uninteresting
commit twice to the result list.  I am not sure why this fixes
the reported problem, but this seems to fix it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-30 23:59:19 -08:00
Junio C Hamano
b4a081b428 Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Better workaround for arrows on diagonal line segments
  gitk: Allow top panes to scroll horizontally with mouse button 2
  gitk: Prevent parent link from overwriting commit headline
  gitk: Show diffs for boundary commits
  gitk: Use the new --boundary flag to git-rev-list
2006-03-30 16:27:03 -08:00
Paul Mackerras
879e8b1aad gitk: Better workaround for arrows on diagonal line segments
Instead of adding extra padding to create a vertical line segment at
the lower end of a line that has an arrow, this now just draws a very
short vertical line segment at the lower end.  This alternative
workaround for the Tk8.4 behaviour (not drawing arrows on diagonal
line segments) doesn't have the problem of making the graph very wide
when people do a lot of merges in a row (hi Junio :).

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-03-31 10:45:14 +11:00
Eric Wong
13ccd6d4f2 contrib/git-svn: force GIT_DIR to an absolute path
We chdir internally, so we need a consistent GIT_DIR variable.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-30 15:40:38 -08:00
Yasushi SHOJI
ef5b4eabb6 git-clone: exit early if repo isn't specified
git-clone without a repo isn't useful at all.  print message and get
out asap.

This patch also move the variable 'local' to where other variables are
initialized.

Signed-off-by: Yasushi SHOJI <yashi@atmark-techno.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-30 15:31:21 -08:00
Yasushi SHOJI
98a4fef3f2 Make git-clone to take long double-dashed origin option (--origin)
git-clone currently take option '-o' to specify origin.  this patch
makes git-clone to take double-dashed option '--origin' and other
abbreviations in addtion to the current single-dashed option.

[jc: with minor fixups]

Signed-off-by: Yasushi SHOJI <yashi@atmark-techno.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-30 15:31:03 -08:00
Paul Mackerras
be0cd0981f gitk: Allow top panes to scroll horizontally with mouse button 2
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-03-31 09:55:11 +11:00
Paul Mackerras
f340844962 gitk: Prevent parent link from overwriting commit headline
When I made drawlineseg responsible for drawing the link to the first
child rather than drawparentlinks, that meant that the right-most X
value computed by drawparentlinks didn't include those first-child
links, and thus the first-child link could go over the top of the
commit headline.  This fixes it.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-03-31 09:54:24 +11:00
Paul Mackerras
7b5ff7e7d7 gitk: Show diffs for boundary commits
With this we run git-diff-tree on a commit even if we think it has
no parents, either because it really has no parents or because it
is a boundary commit.  This means that gitk shows the diff for a
boundary commit when it is selected.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-03-30 20:50:40 +11:00
Junio C Hamano
1b0c7174a1 tree/diff header cleanup.
Introduce tree-walk.[ch] and move "struct tree_desc" and
associated functions from various places.

Rename DIFF_FILE_CANON_MODE(mode) macro to canon_mode(mode) and
move it to cache.h.  This macro returns the canonicalized
st_mode value in the host byte order for files, symlinks and
directories -- to be compared with a tree_desc entry.
create_ce_mode(mode) in cache.h is similar but is intended to be
used for index entries (so it does not work for directories) and
returns the value in the network byte order.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-29 23:54:13 -08:00
Junio C Hamano
e464f4c311 assume unchanged git: diff-index fix.
When the executable bit is untrustworthy and when we are
comparing the tree with the working tree, we tried to reuse the
mode bits recorded in the index incorrectly (the computation was
bogus on little endian architectures).  Just use mode from index
when it is a regular file.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-29 23:53:05 -08:00
Paul Mackerras
16c1ff968a gitk: Use the new --boundary flag to git-rev-list
With this, we can show the boundary (open-circle) commits immediately
after their last child, which looks much better than putting all the
boundary commits at the bottom of the graph.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-03-30 18:43:51 +11:00
Junio C Hamano
0c8b106b02 revision.c "..B" syntax: constness fix
The earlier change to make "..B" to mean "HEAD..B" (aka ^HEAD B)
has constness gotcha GCC complains.  Fix it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-29 23:30:52 -08:00
Junio C Hamano
ce4a706388 revision arguments: ..B means HEAD..B, just like A.. means A..HEAD
For consistency reasons, we should probably allow that to be written as
just "..branch", the same way we can write "branch.." to mean "everything
in HEAD but not in "branch".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-29 19:41:37 -08:00
Junio C Hamano
384e99a4a9 rev-list --boundary
With the new --boundary flag, the output from rev-list includes
the UNINTERESING commits at the boundary, which are usually not
shown.  Their object names are prefixed with '-'.

For example, with this graph:

              C side
             /
	A---B---D master

You would get something like this:

	$ git rev-list --boundary --header --parents side..master
	D B
        tree D^{tree}
        parent B
        ... log message for commit D here ...
        \0-B A
        tree B^{tree}
        parent A
        ... log message for commit B here ...
        \0

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-28 17:29:21 -08:00
Junio C Hamano
9181ca2c2b rev-list: memory usage reduction.
We do not need to track object refs, neither we need to save commit
unless we are doing verbose header.  A lot of traversal happens
inside prepare_revision_walk() these days so setting things up before
calling that function is necessary.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Acked-by: Linus Torvalds <torvalds@osdl.org>
2006-03-28 17:29:09 -08:00
Junio C Hamano
5cdeae71ea rev-list --no-merges: argument parsing fix.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-28 00:04:50 -08:00
Mark Wooding
acb7257729 xdiff: Show function names in hunk headers.
The speed of the built-in diff generator is nice; but the function names
shown by `diff -p' are /really/ nice.  And I hate having to choose.  So,
we hack xdiff to find the function names and print them.

xdiff has grown a flag to say whether to dig up the function names.  The
builtin_diff function passes this flag unconditionally.  I suppose it
could parse GIT_DIFF_OPTS, but it doesn't at the moment.  I've also
reintroduced the `function name' into the test suite, from which it was
removed in commit 3ce8f089.

The function names are parsed by a particularly stupid algorithm at the
moment: it just tries to find a line in the `old' file, from before the
start of the hunk, whose first character looks plausible.  Still, it's
most definitely a start.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-27 18:43:51 -08:00
Jason Riedy
9c48666aa0 Add ALL_LDFLAGS to the git target.
For some reason, I need ALL_LDFLAGS in the git target only on
AIX.  Once it builds, only one test "fails" on AIX 5.1 with
1.3.0.rc1, t5500-fetch-pack.sh, but it looks like it's some
odd tool problem in the tester + my setup and not a real bug.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-27 17:55:20 -08:00
Junio C Hamano
dff86e282f GIT 1.3.0 rc1
All of the things that were not in the "master" branch were
either cooked long enough in "next" without causing problems
(e.g. insanely fast rename detector or true built-in diff) or
isolated in a specific subsystem (e.g. tar-tree and svnimport).

So I am clearing the deck to prepare for a 1.3.0.  Remaining
wrinkles, if any, will be ironed in the "master" branch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-27 16:08:29 -08:00
Junio C Hamano
65b5e41e24 Merge branch ak/svn 2006-03-27 16:03:36 -08:00
Junio C Hamano
ac93bfc3b6 Merge branch 'lt/diffgen' into next
* lt/diffgen:
  add clean and ignore rules for xdiff/
  Remove dependency on a file named "-lz"
2006-03-26 23:44:28 -08:00
Junio C Hamano
d93067d9c7 Merge branch 'master' into next
* master:
  Optionally do not list empty directories in git-ls-files --others
  Document git-rebase behavior on conflicts.
  Fix error handling for nonexistent names
2006-03-26 23:44:14 -08:00
Junio C Hamano
3467fec516 add clean and ignore rules for xdiff/
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-26 23:41:22 -08:00
Petr Baudis
b0a3de4231 Optionally do not list empty directories in git-ls-files --others
Without the --directory flag, git-ls-files wouldn't ever list directories,
producing no output for empty directories, which is good since they cannot
be added and they bear no content, even untracked one (if Git ever starts
tracking directories on their own, this should obviously change since the
content notion will change).

With the --directory flag however, git-ls-files would list even empty
directories. This may be good in some situations but sometimes you want to
prevent that. This patch adds a --no-empty-directory option which makes
git-ls-files omit empty directories.

Signed-off-by: Petr Baudis <pasky@suse.cz>
2006-03-26 19:08:24 -08:00
J. Bruce Fields
8978d043c3 Document git-rebase behavior on conflicts. 2006-03-26 19:07:43 -08:00
Johannes Schindelin
54c261f90f Remove dependency on a file named "-lz"
By changing the dependency "$(LIB_H)" to "$(LIBS)", at least one version
of make thought that a file named "-lz" would be needed.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-26 19:07:08 -08:00
Linus Torvalds
fb18a2edf7 Fix error handling for nonexistent names
When passing in a pathname pattern without the "--" separator on the
command line, we verify that the pathnames in question exist. However,
there were two bugs in that verification:

 - git-rev-parse would only check the first pathname, and silently allow
   any invalid subsequent pathname, whether it existed or not (which
   defeats the purpose of the check, and is also inconsistent with what
   git-rev-list actually does)

 - git-rev-list (and "git log" etc) would check each filename, but if the
   check failed, it would print the error using the first one, i.e.:

	[torvalds@g5 git]$ git log Makefile bad-file
	fatal: 'Makefile': No such file or directory

   instead of saying that it's 'bad-file' that doesn't exist.

This fixes both bugs.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-26 19:06:17 -08:00
Junio C Hamano
f4e96f97e8 Merge branch 'jc/thin' into next
* jc/thin:
  git-push: make --thin pack transfer the default.
  gitk: Fix two bugs reported by users
  gitk: Improve appearance of first child links
  gitk: Make downward-pointing arrows end in vertical line segment
  gitk: Don't change cursor at end of layout if find in progress
  gitk: Make commitdata an array rather than a list
  gitk: Fix display of diff lines beginning with --- or +++
  [PATCH] gitk: Make error_popup react to Return
  gitk: Fix a bug in drawing the selected line as a thick line
  gitk: Further speedups
  gitk: Various speed improvements
  gitk: Fix Update menu item
  gitk: Fix clicks on arrows on line ends
  gitk: New improved gitk
  contrib/git-svn: stabilize memory usage for big fetches
2006-03-26 00:24:03 -08:00
Junio C Hamano
84f11a4335 git-push: make --thin pack transfer the default.
Just in case it has problems, you can say "git push --no-thin".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-26 00:23:52 -08:00
Junio C Hamano
be1295d16a Merge branches 'jc/clone' and 'jc/name'
* jc/clone:
  git-clone: typofix.
  clone: record the remote primary branch with remotes/$origin/HEAD
  revamp git-clone (take #2).
  revamp git-clone.
  fetch,parse-remote,fmt-merge-msg: refs/remotes/* support

* jc/name:
  sha1_name: make core.warnambiguousrefs the default.
  sha1_name: warning ambiguous refs.
  get_sha1_basic(): try refs/... and finally refs/remotes/$foo/HEAD
  core.warnambiguousrefs: warns when "name" is used and both "name" branch and tag exists.
2006-03-26 00:22:53 -08:00
Junio C Hamano
692c7fc9cb Merge branch 'jc/merge'
* jc/merge:
  git-merge knows some strategies want to skip trivial merges
2006-03-26 00:22:48 -08:00
Junio C Hamano
b9aa1f9e9d Merge branch 'lt/diffgen' into next
* lt/diffgen:
  true built-in diff: run everything in-core.
2006-03-26 00:15:44 -08:00
Anand Kumria
a7cfb4a43f git-svnimport: if a limit is specified, respect it
git-svnimport will import the same revision over and over again if a
limit (-l <rev>) has been specified. Instead if that revision has already
been processed, exit with an up-to-date message.

Signed-off-by: Anand Kumria <wildfire@progsoc.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-26 00:15:01 -08:00
Junio C Hamano
9086a18cb8 Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Fix two bugs reported by users
  gitk: Improve appearance of first child links
  gitk: Make downward-pointing arrows end in vertical line segment
  gitk: Don't change cursor at end of layout if find in progress
  gitk: Make commitdata an array rather than a list
  gitk: Fix display of diff lines beginning with --- or +++
  [PATCH] gitk: Make error_popup react to Return
  gitk: Fix a bug in drawing the selected line as a thick line
  gitk: Further speedups
  gitk: Various speed improvements
  gitk: Fix Update menu item
  gitk: Fix clicks on arrows on line ends
  gitk: New improved gitk
2006-03-26 00:13:25 -08:00
Junio C Hamano
cebff98dbe true built-in diff: run everything in-core.
This stops using temporary files when we are using the built-in
diff (including the complete rewrite).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-25 23:27:01 -08:00
Eric Wong
0382318424 contrib/git-svn: stabilize memory usage for big fetches
We should be safely able to import histories with thousands
of revisions without hogging up lots of memory.

With this, we lose the ability to autocorrect mistakes when
people specify revisions in reverse, but it's probably no longer
a problem since we only have one method of log parsing nowadays.

I've added an extra check to ensure that revision numbers do
increment.

Also, increment the version number to 0.11.0.  I really should
just call it 1.0 soon...

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-25 21:23:54 -08:00
Junio C Hamano
dad7230a1c Merge branch 'ew/email' into next
* ew/email:
  send-email: lazy-load Email::Valid and make it optional
  send-email: try to order messages in email clients more correctly
  send-email: Change from Mail::Sendmail to Net::SMTP
  send-email: use built-in time() instead of /bin/date '+%s'
2006-03-25 17:44:09 -08:00
Junio C Hamano
9acf322d69 Merge branch 'lt/diffgen' into next
* lt/diffgen:
  built-in diff: minimum tweaks
  builtin-diff: \No newline at end of file.
  Use a *real* built-in diff generator
2006-03-25 17:44:01 -08:00
Junio C Hamano
48d6e97afe Merge branch 'rs/tar-tree' into next
* rs/tar-tree:
  tar-tree: Use the prefix field of a tar header
  tar-tree: Remove obsolete code
  tar-tree: Use write_entry() to write the archive contents
  tar-tree: Introduce write_entry()
  tar-tree: Use SHA1 of root tree for the basedir
  git-apply: safety fixes
  Removed bogus "<snap>" identifier.
  Clarify and expand some hook documentation.
  commit-tree: check return value from write_sha1_file()
  send-email: Identify author at the top when sending e-mail
  Format tweaks for asciidoc.
2006-03-25 17:43:22 -08:00
Eric Wong
567ffeb772 send-email: lazy-load Email::Valid and make it optional
It's not installed on enough machines, and is overkill most of
the time.  We'll fallback to a very basic regexp just in case,
but nothing like the monster regexp Email::Valid has to offer :)

Small cleanup from Merlyn.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-25 17:41:23 -08:00