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4209 commits

Author SHA1 Message Date
Junio C Hamano 2bd452d3b9 git-update-index --unresolve
Retire git-unresolve and make it into "git-update-index --unresolve".
It processes all paths that follow.

During a merge, you would mark a path that is dealt with with:

	$ git update-index hello

and you would "undo" it with:

	$ git update-index --unresolve hello

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 23:52:05 -07:00
Junio C Hamano ec167793d8 Add git-unresolve <paths>...
This is an attempt to address the issue raised on #git channel
recently by Carl Worth.

After a conflicted automerge, "git diff" shows a combined diff
to give you how the tentative automerge result differs from
what came from each branch.  During a complex merge, it is
tempting to be able to resolve a few paths at a time, mark
them "I've dealt with them" with git-update-index to unclutter
the next "git diff" output, and keep going.  However, when the
final result does not compile or otherwise found to be a
mismerge, the workflow to fix the mismerged paths suddenly
changes to "git diff HEAD -- path" (to get a diff from our
HEAD before merging) and "git diff MERGE_HEAD -- path" (to get
a diff from theirs), and it cannot show the combined anymore.

With git-unresolve <paths>..., the versions from our branch and
their branch for specified blobs are placed in stage #2 and
stage #3, without touching the working tree files.  This gives
you the combined diff back for easier review, along with
"diff --ours" and "diff --theirs".

One thing it does not do is to place the base in stage #1; this
means "diff --base" would behave differently between the run
immediately after a conflicted three-way merge, and the run
after an update-index by mistake followed by a git-unresolve.

We could theoretically run merge-base between HEAD and
MERGE_HEAD to find which tree to place in stage #1, but
reviewing "diff --base" is not that useful so....

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 16:12:41 -07:00
Junio C Hamano a4d0cced53 Merge branch 'lt/xsha1'
* lt/xsha1:
  get_tree_entry(): make it available from tree-walk
  sha1_name.c: no need to include diff.h; tree-walk.h will do.
  sha1_name.c: prepare to make get_tree_entry() reusable from others.
  get_sha1() shorthands for blob/tree objects
2006-04-19 15:57:45 -07:00
Junio C Hamano b8950769b8 Merge branch 'maint'
* maint:
  pre-commit hook: complain about conflict markers.
  git-merge: a bit more readable user guidance.
2006-04-19 15:41:55 -07:00
Junio C Hamano ba580aeafb diff: move diff.c to diff-lib.c to make room.
Now I am not doing any real "git-diff in C" yet, but this would
help before doing so.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 15:38:14 -07:00
Junio C Hamano 61c2bcbd11 pre-commit hook: complain about conflict markers.
Several <<< or === or >>> characters at the beginning of a line
is very likely to be leftover conflict markers from a failed
automerge the user resolved incorrectly, so detect them.

As usual, this can be defeated with "git commit --no-verify" if
you really do want to have those files, just like changes that
introduce trailing whitespaces.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 15:37:40 -07:00
Junio C Hamano 50ac740801 git-merge: a bit more readable user guidance.
We said "fix up by hand" after failed automerge, which was a big
"Huh?  Now what?".  Be a bit more explicit without being too
verbose. Suggested by Carl Worth.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 15:37:36 -07:00
Junio C Hamano 4dcff634e6 get_tree_entry(): make it available from tree-walk
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 14:05:47 -07:00
Junio C Hamano f3ab49db1b sha1_name.c: no need to include diff.h; tree-walk.h will do.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 11:56:53 -07:00
Junio C Hamano 041a7308de sha1_name.c: prepare to make get_tree_entry() reusable from others.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 11:56:07 -07:00
Linus Torvalds 1aec7917dc git log: don't do merge diffs by default
I personally prefer "ignore_merges" to be on by default, because quite
often the merge diff is distracting and not interesting. That's true both
with "-p" and with "--stat" output.

If you want output from merges, you can trivially use the "-m", "-c" or
"--cc" flags to tell that you're interested in merges, which also tells
the diff generator what kind of diff to do (for --stat, any of the three
will do, of course, but they differ for plain patches or for
--patch-with-stat).

This trivial patch just removes the two lines that tells "git log" not to
ignore merges. It will still show the commit log message, of course, due
to the "always_show_header" part.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 11:09:22 -07:00
Linus Torvalds ccb365047a Allow "git repack" users to specify repacking window/depth
.. but don't even bother documenting it. I don't think any normal person
is supposed to ever really care, but it simplifies testing when you want
to use the "git repack" wrapper rather than forcing you to use the core
programs (which already do support the window/depth arguments, of course).

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-19 10:31:23 -07:00
Junio C Hamano 85e6326cc3 Merge branch 'fix'
* fix:
  Document git-clone --reference
  Fix filename scaling for binary files
2006-04-19 02:25:29 -07:00
Linus Torvalds 5119602a99 get_sha1() shorthands for blob/tree objects
This is a fairly straightforward patch to allow "get_sha1()" to also have
shorthands for tree and blob objects.

The syntax is very simple and intuitive: you can specify a tree or a blob
by simply specifying <revision>:<path>, and get_sha1() will do the SHA1
lookup from the tree for you.

You can currently do it with "git ls-tree <rev> <path>" and parsing the
output, but that's actually pretty awkward.

With this, you can do something like

	git cat-file blob v1.2.4:Makefile

to get the contents of "Makefile" at revision v1.2.4.

Now, this isn't necessarily something you really need all that often, but
the concept itself is actually pretty powerful. We could, for example,
allow things like

	git diff v0.99.6:git-commit-script..v1.3.0:git-commit.sh

to see the difference between two arbitrary files in two arbitrary
revisions. To do that, the only thing we'd have to do is to make
git-diff-tree accept two blobs to diff, in addition to the two trees it
now expects.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 21:52:41 -07:00
Linus Torvalds 4262c1b0c3 Fix uninteresting tags in new revision parsing
When I unified the revision argument parsing, I introduced a simple bug
wrt tags that had been marked uninteresting. When it was preparing for the
revision walk, it would mark all the parent commits of an uninteresting
tag correctly uninteresting, but it would forget about the commit itself.

This means that when I just did my 2.6.17-rc2 release, and my scripts
generated the log for "v2.6.17-rc1..v2.6.17-rc2", everything was fine,
except the commit pointed to by 2.6.17-rc1 (which shouldn't have been
there) was included. Even though it should obviously have been marked as
being uninteresting.

Not a huge deal, and the fix is trivial.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 21:08:06 -07:00
Shawn Pearce 23edecbc9a Document git-clone --reference
The new --reference flag introduced to git-clone in
GIT 1.3.0 was not documented but is rather handy.
So document it.

Also corrected a minor issue with the documentation for the
-s flag; the info/alternates file name was spelled wrong.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 17:56:53 -07:00
Jonas Fonseca 8d6e10327d Fix filename scaling for binary files
Set maximum filename length for binary files so that scaling won't be
triggered and result in invalid string access.

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 14:44:58 -07:00
Junio C Hamano 24735cfc50 Merge branch 'jc/pager-cat'
* jc/pager-cat:
  Do not fork PAGER=cat
2006-04-18 13:57:30 -07:00
Junio C Hamano 34e98ea564 Merge branch 'lt/logopt'
* lt/logopt:
  Fix "git log --stat": make sure to set recursive with --stat.
  combine-diff: show diffstat with the first parent.
  git.c: LOGSIZE is unused after log printing cleanup.
  Log message printout cleanups (#3): fix --pretty=oneline
  Log message printout cleanups (#2)
  Log message printout cleanups
  rev-list --header: output format fix
  Fixes for option parsing
  log/whatchanged/show - log formatting cleanup.
  Simplify common default options setup for built-in log family.
  Tentative built-in "git show"
  Built-in git-whatchanged.
  rev-list option parser fix.
  Split init_revisions() out of setup_revisions()
  Fix up rev-list option parsing.
  Fix up default abbrev in setup_revisions() argument parser.
  Common option parsing for "git log --diff" and friends
2006-04-18 13:56:36 -07:00
Junio C Hamano 4baff50551 GIT 1.3.0
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 13:15:18 -07:00
Jonas Fonseca 8f2b72a936 Add git-annotate(1) and git-blame(1)
[jc: with entries in git.txt]

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 12:06:55 -07:00
Junio C Hamano 3a624b346d Fix "git log --stat": make sure to set recursive with --stat.
Just like "patch" format always needs recursive, "diffstat"
format does not make sense without setting recursive.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 11:43:09 -07:00
Junio C Hamano f56ef54174 diff --stat: make sure to set recursive.
Just like "patch" format always needs recursive, "diffstat"
format does not make sense without setting recursive.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 11:29:33 -07:00
Herbert Valerio Riedel 08ddd4f764 git-svnimport symlink support
added svn:special symlink support for access methods other than
direct-http

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>
Acked-by: Matthias Urlichs <smurf@smurf.noris.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 02:26:52 -07:00
Junio C Hamano 965f803c32 combine-diff: show diffstat with the first parent.
Asking for stat (either with --stat or --patch-with-stat) gives
you diffstat for the first parent, even under combine-diff.

While the combined patch is useful to highlight the complexity
and interaction of the parts touched by all branches when
reviewing a merge commit, diffstat is a tool to assess the
extent of damage the merge brings in, and showing stat with the
first parent is more sensible than clever per-parent diffstat.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 22:53:03 -07:00
Junio C Hamano b073f26b25 git.c: LOGSIZE is unused after log printing cleanup.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 21:47:35 -07:00
Linus Torvalds a4d34e2db5 Log message printout cleanups (#3): fix --pretty=oneline
This option is very special, since pretty_print_commit() will _remove_
the newline at the end of it, so we want to have an extra separator
between the things.

I added a honking big comment this time, so that (a) I don't forget this
_again_ (I broke "oneline" several times during this printout cleanup),
and so that people can understand _why_ the code does what it does.

Now, arguably the alternate fix is to always have the '\n' at the end in
pretty-print-commit, but git-rev-list depends on the current behaviour
(but we could have git-rev-list remove it, whatever).

With the big comment, the code hopefully doesn't get broken again. And now
things like

	git log --pretty=oneline --cc --patch-with-stat

works (even if that is admittedly a totally insane combination: if you
want the patch, having the "oneline" log format is just crazy, but hey,
it _works_. Even insane people are people).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 21:44:33 -07:00
Linus Torvalds eab144ac49 Log message printout cleanups (#2)
Here's a further patch on top of the previous one with cosmetic
improvements (no "real" code changes, just trivial updates):

 - it gets the "---" before a diffstat right, including for the combined
   merge case. Righ now the logic is that we always use "---" when we have
   a diffstat, and an empty line otherwise. That's how I visually prefer
   it, but hey, it can be tweaked later.

 - I made "diff --cc/combined" add the "---/+++" header lines too. The
   thing won't be mistaken for a valid diff, since the "@@" lines have too
   many "@" characters (three or more), but it just makes it visually
   match a real diff, which at least to me makes a big difference in
   readability. Without them, it just looks very "wrong".

   I guess I should have taken the filename from each individual entry
   (and had one "---" file per parent), but I didn't even bother to try to
   see how that works, so this was the simple thing.

With this, doing a

	git log --cc --patch-with-stat

looks quite readable, I think. The only nagging issue - as far as I'm
concerned - is that diffstats for merges are pretty questionable the way
they are done now. I suspect it would be better to just have the _first_
diffstat, and always make the merge diffstat be the one for "result
against first parent".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 21:43:15 -07:00
Junio C Hamano 2855d58079 packed_object_info_detail(): check for corrupt packfile.
Serge E. Hallyn noticed that we compute how many input bytes are
still left, but did not use it for sanity checking.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 17:46:07 -07:00
Linus Torvalds 9153983310 Log message printout cleanups
On Sun, 16 Apr 2006, Junio C Hamano wrote:
>
> In the mid-term, I am hoping we can drop the generate_header()
> callchain _and_ the custom code that formats commit log in-core,
> found in cmd_log_wc().

Ok, this was nastier than expected, just because the dependencies between
the different log-printing stuff were absolutely _everywhere_, but here's
a patch that does exactly that.

The patch is not very easy to read, and the "--patch-with-stat" thing is
still broken (it does not call the "show_log()" thing properly for
merges). That's not a new bug. In the new world order it _should_ do
something like

	if (rev->logopt)
		show_log(rev, rev->logopt, "---\n");

but it doesn't. I haven't looked at the --with-stat logic, so I left it
alone.

That said, this patch removes more lines than it adds, and in particular,
the "cmd_log_wc()" loop is now a very clean:

	while ((commit = get_revision(rev)) != NULL) {
		log_tree_commit(rev, commit);
		free(commit->buffer);
		commit->buffer = NULL;
	}

so it doesn't get much prettier than this. All the complexity is entirely
hidden in log-tree.c, and any code that needs to flush the log literally
just needs to do the "if (rev->logopt) show_log(...)" incantation.

I had to make the combined_diff() logic take a "struct rev_info" instead
of just a "struct diff_options", but that part is pretty clean.

This does change "git whatchanged" from using "diff-tree" as the commit
descriptor to "commit", and I changed one of the tests to reflect that new
reality. Otherwise everything still passes, and my other tests look fine
too.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 15:18:25 -07:00
Serge E. Hallyn bb996614de cleanups: remove unused variable from exec_cmd.c
Not sure whether it should be removed, or whether
execv_git_cmd() should return it rather than -1 at bottom.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 15:06:40 -07:00
Serge E. Hallyn dafc88b136 cleanups: prevent leak of two strduped strings in config.c
Config_filename and lockfile are strduped and then leaked in
git_config_set_multivar.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 15:06:37 -07:00
Serge E. Hallyn ecc13e73cf cleanups: Remove impossible case in quote.c
The switch is inside an if statement which is false if
the character is ' '.  Either the if should be <=' '
instead of <' ', or the case should be removed as it could
be misleading.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 15:06:25 -07:00
Serge E. Hallyn 310f8b5b6d cleanups: Remove unused vars from combine-diff.c
Mod_type in particular sure looks like it wants to be used, but isn't.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 15:06:16 -07:00
Serge E. Hallyn da2a95b2a8 cleanups: Fix potential bugs in connect.c
The strncmp for ACK was ACK does not include the final space.
Presumably either we should either remove the trailing space,
or compare 4 chars (as this patch does).

'path' is sometimes strdup'ed, but never freed.

Signed-off-by: Serge E. Hallyn <serue@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 15:05:33 -07:00
Junio C Hamano 6feba7cb74 Merge branch 'jc/boundary'
* jc/boundary:
  rev-list --boundary: show boundary commits even when limited otherwise.
2006-04-17 15:03:11 -07:00
Junio C Hamano e190bc5543 Merge branch 'jc/bottomless'
* jc/bottomless:
  rev-list --bisect: limit list before bisecting.
2006-04-17 15:03:10 -07:00
Yann Dirson 360204c324 Allow empty lines in info/grafts
In addition to the existing comment support, that just allows the user
to use a convention that works pretty much everywhere else.

Signed-off-by: Yann Dirson <ydirson@altern.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 14:17:50 -07:00
Junio C Hamano db89665fbf rev-list --header: output format fix
Initial fix prepared by Johannes, but I did it slightly differently.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-17 12:42:36 -07:00
Junio C Hamano 1b65a5aa44 rev-list --boundary: show boundary commits even when limited otherwise.
The boundary commits are shown for UI like gitk to draw them as
soon as topo-order sorting allows, and should not be omitted by
get_revision() filtering logic.  As long as their immediate
child commits are shown, we should not filter them out.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 22:05:38 -07:00
A Large Angry SCM e6bfaf3e33 Makefile fixups.
Signed-off-by: A Large Angry SCM <gitzilla@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 20:42:37 -07:00
Junio C Hamano 1a17ee22a2 Merge git://git.kernel.org/pub/scm/gitk/gitk
* git://git.kernel.org/pub/scm/gitk/gitk:
  gitk: Fix bug caused by missing commitlisted elements
2006-04-16 18:59:30 -07:00
Paul Mackerras e7da347520 gitk: Fix bug caused by missing commitlisted elements
This bug was reported by Yann Dirson, and results in an 'Error:
expected boolean value but got ""' dialog when scrolling to the bottom
of the graph under some circumstances.  The issue is that git-rev-list
isn't outputting all the boundary commits when it is asked for commits
affecting only certain files.  We already cope with that by adding the
missing boundary commits in addextraid, but there we weren't adding a
0 to the end of the commitlisted list when we added the extra id to
the end of the displayorder list.

This fixes it by appending 0 to commitlisted in addextraid, thus keeping
commitlisted and displayorder in sync.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-04-17 10:27:59 +10:00
Linus Torvalds 78fff6ebba Fixes for option parsing
Make sure "git show" always show the header, regardless of whether there
is a diff or not.

Also, make sure "always_show_header" actually works, since generate_header
only tested it in one out of three return paths.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 15:34:37 -07:00
Junio C Hamano 5bc4ce5896 reading $GIT_DIR/info/graft - skip comments correctly.
Noticed by Yann Dirson.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 14:24:56 -07:00
Junio C Hamano cb8f64b4e3 log/whatchanged/show - log formatting cleanup.
This moves the decision to print the log message, while diff
options are in effect, to log-tree.  It gives behaviour closer
to the traditional one.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 03:35:38 -07:00
Junio C Hamano d4ed9793fd Simplify common default options setup for built-in log family.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 02:42:00 -07:00
Junio C Hamano b2934926dd Merge branch 'master' into lt/logopt
* master:
  pager: do not fork a pager if PAGER is set to empty.
  diff-options: add --patch-with-stat
  diff-files --stat: do not dump core with unmerged index.
  Support "git cmd --help" syntax
  diff --stat: do not do its own three-dashes.
  diff-tree: typefix.
  GIT v1.3.0-rc4
  xdiff: post-process hunks to make them consistent.
2006-04-16 02:31:11 -07:00
Junio C Hamano caef71a535 Do not fork PAGER=cat
Unless the user has a nonstandard "cat" command that does not
meow like a cat, this should not break anything and would save an
extra pipe.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 01:46:08 -07:00
Johannes Schindelin 402461aab1 pager: do not fork a pager if PAGER is set to empty.
This skips an extra pipe, and helps debugging tremendously.

[jc: PAGER=cat is a questionable hack and should be done as a separate
patch. ]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-16 01:40:04 -07:00