Commit Graph

3260 Commits

Author SHA1 Message Date
Linus Torvalds
9523a4c2fc Fix git-rev-parse over-eager errors
Using "--verify" together with "--no-flags" makes perfect sense, but
git-rev-parse would complain about it when it saw a flag, even though it
would never actually use/output that flag.

This fixes it.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-05 13:44:59 -08:00
Junio C Hamano
7334f06ce6 Do not fall back on vi on dumb terminals.
When TERM is set to 'dumb', do not start vi to edit the commit log
message.

Suggested by Amos Waterland.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-04 22:16:22 -08:00
Junio C Hamano
2d310d8a01 Merge branches 'jc/sha1', 'jc/diff' and 'jc/ws'
* jc/sha1:
  get_sha1_1: allow octopus^12 to be properly parsed.

* jc/diff:
  combine-diff: finishing touches to git-diff-tree --cc

* jc/ws:
  whitespace cleanup.
2006-02-03 23:52:20 -08:00
Jason Riedy
8361e1d4d3 Use sha1_file.c's mkdir-like routine in apply.c.
As far as I can see, create_subdirectories() in apply.c just
duplicates the functionality of safe_create_leading_directories() from
sha1_file.c.  The former has a warm, fuzzy const parameter, but that's
not important.

The potential problem with EEXIST and creating directories should
never occur here, but will be removed by future
safe_create_leading_directories() changes.  Other uses of EEXIST in
apply.c should be fine barring intentionally malicious behavior.

Signed-off-by: Jason Riedy <ejr@cs.berkeley.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-03 23:35:14 -08:00
Mark Wooding
1fda3d557b daemon: Provide missing argument for logerror() call.
Could cause a crash if --base-path set.  Unlikely to be a security the
concern: message doesn't go to the client, so we can't leak anything
(except by dumping core), and we've already forked, so it's not a denial
of service.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-03 23:33:20 -08:00
Junio C Hamano
c0c74a88f9 git-merge: Properly quote $merge_msg variable.
Otherwise it would go though shell expansion...

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-03 19:41:33 -08:00
Junio C Hamano
0601dbe178 get_sha1_1: allow octopus^12 to be properly parsed.
We probably thought anybody who does more than 9 parents in an
Octopus is insane when this was initially done, but there is no
inherent reason to limit the number of independent topic
branches that happen to mature at the same time.

Our commit-tree allows up to 16 already, so at least we should
prepare to handle what we can produce, if only to be consistent.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 23:49:44 -08:00
Junio C Hamano
8fcf7f9af5 whitespace cleanup.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:54:24 -08:00
Junio C Hamano
f7a3d33f0f combine-diff: finishing touches to git-diff-tree --cc
This updates the output format to make administrative lines more
consistent with the traditional diffs.

The "index" line shows blob object names from each parents
(separated by commas), double dots and the object name of the
resulting blob.

The hunk header line begins with N+1 '@' characters for N-way
diff, the line number L of the first line in the hunk and line
count C from the parent in "-L,C" format for each parents and
then the line number of the first line in the hunk and line
count from the resulting file in "+L,C" format, and finally
N+1 '@' characters (earlier versions had the line numbers from
the resulting file at the beginning).

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:53:26 -08:00
Junio C Hamano
46dc941246 combine-diff: cleanup.
The flag on the surviving lines meant "this parent is not
different" while the parent_map flag on the lost lines meant
"this parent is different", which was confusing.  So swap the
meaning of on-bit in the flag.  Also more heavily comment the
code.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:53:26 -08:00
Junio C Hamano
f16706cc59 combine-diff: show parent line numbers as well.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:53:26 -08:00
Junio C Hamano
b469d8b6f7 combine-diff: add a bit more comments.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:53:25 -08:00
Ryan Anderson
30d08b34aa git-send-email: Add --quiet to reduce some of the chatter when sending emails.
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:52:51 -08:00
Ryan Anderson
d366c70376 Provide a more meaningful initial "From " line when using --compose in git-send-email.
git-send-email, when used with --compose, provided the user with a mbox-format
file to edit.  Some users, however, were confused by the leading, blank, "From
" line, so this change puts the value that will appear on the From: line of the
actual email on this line, along with a note that the line is ignored.

Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:52:50 -08:00
Junio C Hamano
6bfb27a0c5 commit.c: "Merge" fix in pretty_print_commit.
Earlier, f2d4227530 commit broke Merge:
lines for unabbreviated case.  Do not emit extra dots if we do not
abbreviate.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 17:52:19 -08:00
Fredrik Kuivinen
97f58b785d merge-recursive: Speed up commit graph construction
Use __slots__ to speed up construction and decrease memory consumption
of the Commit objects.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 12:30:51 -08:00
Fredrik Kuivinen
008bb6ea69 merge-recursive: Make use of provided bases
This makes some cases faster as we don't have to build the commit graph.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 12:30:51 -08:00
Junio C Hamano
985cb9cc58 Documentation: git-diff-tree --cc also omits empty commits
A misguided attempt to show logs at all time was inserted only to
the documentation of this flag.  Worse yet, it was not even implemented,
causing more confusion.  Drop it.

We might want to have an option to show --pretty even when there is no
diff output, but that is applicable to all forms of diff, not just --cc.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 11:28:38 -08:00
Junio C Hamano
823bcd6edc combine-diff: fix placement of deletion.
The code misplaced a raw hunk that consists of solely deleted
lines by one line.  This showed e.g. Len's 12-way octopus
(9fdb62af in the linux-2.6), kernel/power/disk.c, hunk starting
at line 95, incorrectly.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 05:21:14 -08:00
Junio C Hamano
fd4b1d2193 combine-diff: add safety check to --cc.
The earlier change implemented "only two version" check but
without checking if the change rewrites from all the parents.
This implements a check to make sure that a change introduced
by the merge from all the parents is caught to be interesting.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 02:02:20 -08:00
Junio C Hamano
bf1c32bdec combine-diff: update --cc "uninteresting hunks" logic.
Earlier logic was discarding hunks that has difference from only
one parent or the same difference from all but one parent.  This
changes it to check if the differences on all lines are from the
same sets of parents.  This discards more uninteresting hunks
and seems to match expectations more naturally.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 02:02:20 -08:00
Junio C Hamano
3c39e9bdeb combine-diff: reuse diff from the same blob.
When dealing with an insanely large Octopus, it is possible to
optimize by noticing that more than one parents have the same
blob and avoid running diff between a parent and the merge
result by reusing an earlier result.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-02 02:02:20 -08:00
Petr Baudis
6a1f79c1f1 Allow diff and index commands to be interrupted
So far, e.g. git-update-index --refresh was basically uninterruptable
by ctrl-c, since it hooked the SIGINT handler, but that handler would
only unlink the lockfile but not actually quit. This makes it propagate
the signal to the default handler.

Note that I expected it to work without resetting the signal handler to
SIG_DFL, but without that it ended in an infinite loop of tgkill()s -
is my glibc violating SUS or what?

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-01 19:47:52 -08:00
Junio C Hamano
884944239f rev-list: omit duplicated parents.
Showing the same parent more than once for a commit does not
make much sense downstream, so stop it.

This can happen with an incorrectly made merge commit that
merges the same parent twice, but can happen in an otherwise
sane development history while squishing the history by taking
into account only commits that touch specified paths.

For example,

	$ git rev-list --max-count=1 --parents addafaf -- rev-list.c

would have to show this commit ancestry graph:

                  .---o---.
                 /         \
                .---*---o---.
               /    93b74bc  \
   ---*---o---o-----o---o-----o addafaf
      d8f6b34  \             /
                .---o---o---.
                 \         /
                  .---*---.
                      3815f42

where 5 independent development tracks, only two of which have
changes in the specified paths since they forked.  The last
change for the other three development tracks was done by the
same commit before they forked, and we were showing that three
times.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-01 19:47:26 -08:00
Junio C Hamano
2d49711512 update-index --index-info: allow stage 0 entries.
Somehow we did not allow stuffing the index with stage 0 entries
through --index-info interface.  I do not think of a reason to
forbid it offhand.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-01 19:45:55 -08:00
Sasha Khapyorsky
d9e2e12700 git-svnimport.perl: fix for 'arg list too long...'
This fixes 'arg list too long..' problem with git-ls-files.

Note that second arg list separation loop (with 'git-update-index') is
needed since git-ls-files arguments can be directories.

Signed-off-by: Sasha Khapyorsky <sashak@voltaire.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-01 14:23:47 -08:00
Nick Hengeveld
cb754fdf5a Use local structs for HTTP slot callback data
There's no need for these structures to be static, and it could potentially
cause problems down the road.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 18:03:46 -08:00
Eric Wong
8233340ce6 rev-list: allow -<n> as shorthand for --max-count=<n>
This builds on top of the previous one.

Traditionally, head(1) and tail(1) allow their line limits to be
parsed this way.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 16:23:03 -08:00
Eric Wong
3af06987eb rev-list: allow -n<n> as shorthand for --max-count=<n>
Both -n<n> and -n <n> are supported.  POSIX versions of head(1) and
tail(1) allow their line limits to be parsed this way.  I find
--max-count to be a commonly used option, and also similar in spirit to
head/tail, so I decided to make life easier on my worn out (and lazy :)
fingers with this patch.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 16:23:03 -08:00
Daniel Barkalow
e36f8b6034 Make apply accept the -pNUM option like patch does.
This only applies to traditional diffs, not to git diffs.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 16:22:01 -08:00
Nick Hengeveld
c8568e139e Fix HTTP request result processing after slot reuse
Add a way to store the results of an HTTP request when a slot finishes
so the results can be processed after the slot has been reused.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 16:17:24 -08:00
Linus Torvalds
7ec57556b2 Make git-tar-tree use the tree_desc abstractions
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 16:07:02 -08:00
Linus Torvalds
50f9a858ad Make the "struct tree_desc" operations available to others
We have operations to "extract" and "update" a "struct tree_desc", but we
only used them in tree-diff.c and they were static to that file.

But other tree traversal functions can use them to their advantage

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-31 16:07:01 -08:00
Junio C Hamano
1a5c3a01aa Merge branches 'bf/doc' and 'db/tartree' 2006-01-30 22:41:00 -08:00
Junio C Hamano
807f900a73 documentation: cvs migration - typofix.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-30 21:01:25 -08:00
Daniel Barkalow
c3f9281255 Use struct commit in tar-tree
It was open-coding getting the commit date from a commit.

Signed-off-by: Daniel Barkalow <barkalow@iabervon>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-30 19:08:38 -08:00
Daniel Barkalow
5207234a68 Use struct tree in tar-tree
It was using an open-coded tree parser; use a struct tree instead.

Signed-off-by: Daniel Barkalow <barkalow@iabervon.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-30 19:08:37 -08:00
J. Bruce Fields
b8bc67cef3 cvs-migration documentation update
Here's some changes to the cvs-migration.txt.  As usual, in my attempt
to make things clearer someone may have found I've made them less so, or
I may have just gotten something wrong; so any review is welcomed.

I can break up this sort of thing into smaller steps if preferred, the
monolothic patch is just a bit simpler for me for this sort of
thing.

I moved the material describing shared repository management from
core-tutorial.txt to cvs-migration.txt, where it seems more appropriate,
and combined two sections to eliminate some redundancy.

I also revised the earlier sections of cvs-migration.txt, mainly trying
to make it more concise.

I've left the last section of cvs-migration.txt (on CVS annotate
alternatives) alone for now.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-30 19:08:33 -08:00
Martin Langhoff
1506fc34f7 cvsexportcommit: add some examples to the documentation
Updated with Randall Schwartz's suggestion.

Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 23:25:42 -08:00
Martin Langhoff
d41df15e69 exportcommit: replace backticks with safe_pipe_capture() or system() - initial pass
Replaced backticks with potentially troublesome unescaped input with
safe_pipe_capture().

Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 23:25:41 -08:00
Martin Langhoff
5179c8a54f cvsimport: Add -S <skipfileregex> support and -v announces files retrieved
A couple of things that seem to help importing broken CVS repos...

 -S '<slash-delimited-regex>' skips files with a matching path
 -v prints file name and version before fetching from cvs

Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 23:25:38 -08:00
Junio C Hamano
36b5b3c659 Merge fixes up to GIT 1.1.6 2006-01-29 17:56:45 -08:00
Junio C Hamano
8fedb83c05 GIT 1.1.6 2006-01-29 17:55:20 -08:00
J. Bruce Fields
f0fff36e82 git push -f documentation
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 17:54:43 -08:00
Fredrik Kuivinen
075dd8ee54 git-branch: Documentation fixes
Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 15:00:46 -08:00
Fredrik Kuivinen
4353f38616 merge-recursive: Improve the error message printed when merge(1) isn't found.
Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 15:00:42 -08:00
Junio C Hamano
d37fd03222 [PATCH] pre-commit sample hook: do not barf on the initial import
The example hook barfs on the initial import.  Ideally it should
produce a diff from an empty tree, but for now let's stop at
squelching the bogus error message.  Often an initial import
involves tons of badly formatted files from foreign SCM, so not
complaining about them like this patch does might actually be a
better idea than enforcing the "Perfect Patch" format on them.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-29 14:52:16 -08:00
Junio C Hamano
34801cab72 Documentation: diff -c/--cc
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-28 02:26:30 -08:00
Junio C Hamano
939aabbf7d diff-files -c/--cc: combine only when both ours and theirs exist.
The previous round forgot to make sure there actually are two
versions to compare against the working tree version.  Otherwise
using -c/--cc would not make much sense.

Also plug a small memory leak.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-01-28 02:26:18 -08:00
Junio C Hamano
addafaf92e Merge lt/revlist,jc/diff,jc/revparse,jc/abbrev 2006-01-28 00:16:09 -08:00