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4237 commits

Author SHA1 Message Date
Junio C Hamano 7f732c632f t5500: test fix
Relying on eye-candy progress bar was fragile to begin with.
Run fetch-pack with -k option, and count the objects that are in
the pack that were transferred from the other end.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 22:28:06 -07:00
Junio C Hamano 84981f9ad9 diff --stat: no need to ask funcnames nor context.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 21:35:54 -07:00
Junio C Hamano dfdcb558ec Fix-up previous expr changes.
The regexp on the right hand side of expr : operator somehow was
broken.

	expr 'z+pu:refs/tags/ko-pu' : 'z\+\(.*\)'

does not strip '+'; write 'z+\(.*\)' instead.

We probably should switch to shell based substring post 1.3.0;
that's not bashism but just POSIX anyway.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 19:05:38 -07:00
Johannes Schindelin ece634d147 diff-options: add --stat (take 2)
... and a fix for an invalid free():


Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 16:50:02 -07:00
Davide Libenzi 295ba2fb89 xdiff: post-process hunks to make them consistent. 2006-04-13 16:48:45 -07:00
Johannes Schindelin d75f7952ef diff-options: add --stat (take 2)
Now, you can say "git diff --stat" (to get an idea how many changes are
uncommitted), or "git log --stat".

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 16:48:24 -07:00
Mark Wooding f327dbced2 Shell utilities: Guard against expr' magic tokens.
Some words, e.g., `match', are special to expr(1), and cause strange
parsing effects.  Track down all uses of expr and mangle the arguments
so that this isn't a problem.

Signed-off-by: Mark Wooding <mdw@distorted.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 16:45:48 -07:00
Junio C Hamano 2283645b85 t3600-rm: skip failed-remove test when we cannot make an unremovable file.
When running t3600-rm test under fakeroot (or as root), we
cannot make a file unremovable with "chmod a-w .".  Detect this
case early and skip that test.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 11:57:57 -07:00
Linus Torvalds f43ba60e2c Use less memory in "git log"
This trivially avoids keeping the commit message data around after we
don't need it any more, avoiding a continually growing "git log" memory
footprint.

It's not a huge deal, but it's somewhat noticeable. For the current kernel
tree, doing a full "git log" I got

 - before: /usr/bin/time git log > /dev/null
	0.81user 0.02system 0:00.84elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
	0inputs+0outputs (0major+8851minor)pagefaults 0swaps

 - after: /usr/bin/time git log > /dev/null
	0.79user 0.03system 0:00.83elapsed 100%CPU (0avgtext+0avgdata 0maxresident)k
	0inputs+0outputs (0major+5039minor)pagefaults 0swaps

ie the touched pages dropped from 8851 to 5039. For the historic kernel
archive, the numbers are 18357->11037 minor page faults.

We could/should in theory free the commits themselves, but that's really a
lot harder, since during revision traversal we may hit the same commit
twice through different children having it as a parent, even after we've
shown it once (when that happens, we'll silently ignore it next time, but
we still need the "struct commit" to know).

And as the commit message data is clearly the biggest part of the commit,
this is the really easy 60% solution.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 11:26:56 -07:00
Junio C Hamano d53352422b git-log: do not output excess blank line between commits
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 00:26:21 -07:00
Junio C Hamano 8c989ec528 Makefile: $(MAKE) check-docs
This target lists undocumented commands, and/or whose document
is not referenced from the main git documentation.

For now, there are some exceptions I added primarily because I
lack the energy to document them myself:

 - merge backends (we should really document them)
 - ssh-push/ssh-pull (does anybody still use them?)
 - annotate and blame (maybe after one of them eats the other ;-)

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 00:21:47 -07:00
Junio C Hamano c16e30c088 Documentation: add a couple of missing docs.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-13 00:21:06 -07:00
Junio C Hamano 02376287ff Merge branch 'jc/combine' into next
* jc/combine:
  stripspace: make sure not to leave an incomplete line.
  git-commit: do not muck with commit message when no_edit is set.
  When showing a commit message, do not lose an incomplete line.
  Retire t5501-old-fetch-and-upload test.
  combine-diff: type fix.
2006-04-12 13:24:48 -07:00
Junio C Hamano 3103c00520 Merge branch 'master' into jc/combine
* master:
  stripspace: make sure not to leave an incomplete line.
  git-commit: do not muck with commit message when no_edit is set.
  When showing a commit message, do not lose an incomplete line.
  Retire t5501-old-fetch-and-upload test.
2006-04-12 13:24:04 -07:00
Junio C Hamano 8bc7574b63 combine-diff: type fix.
The variable hunk_end points at a line number, which is
represented as unsigned long by all the other variables.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-12 13:23:50 -07:00
Junio C Hamano f4ee3eb689 stripspace: make sure not to leave an incomplete line.
When dealing with a commit log message for human consumption, it
never makes sense to keep a log that ends with an incomplete
line, so make it a part of the clean-up process done by
git-stripspace.

Acked-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-12 13:10:27 -07:00
Junio C Hamano 475443c848 git-commit: do not muck with commit message when no_edit is set.
Spotted by Linus and Darrin Thompson.  When we took a commit
message from -F <file> with an incomplete line, we appended "git
status" output, which ended up attaching a lone "#" at the end.

We still need the "do we have anything to commit?" check by
running "status" (which has to know what to do in different
cases with -i/-o/-a), but there is no point appending its output
to the proposed commit message given by the user.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-12 11:45:18 -07:00
Linus Torvalds 684958ae61 When showing a commit message, do not lose an incomplete line. 2006-04-12 11:31:23 -07:00
Junio C Hamano 5ca64e488f Retire t5501-old-fetch-and-upload test.
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 16:35:39 -07:00
Junio C Hamano 72c159f642 Merge branch 'jc/combine' into next
* jc/combine:
  combine-diff: fix hunks at the end (take #2).
  combine-diff: do not lose hunks with only deletion at end.
2006-04-11 14:34:59 -07:00
Junio C Hamano 4da8cbc234 Merge branch 'jc/diff' into next
* jc/diff:
  blame and friends: adjust to multiple pathspec change.
  git log --full-diff
  tree-diff: do not assume we use only one pathspec
2006-04-11 14:34:53 -07:00
Junio C Hamano 740659519e combine-diff: fix hunks at the end (take #2).
The previous round showed the delete-only hunks at the end, but
forgot to mark them interesting when they were.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 14:31:31 -07:00
Junio C Hamano 8a470ebfa1 combine-diff: do not lose hunks with only deletion at end.
We used to lose hunks that appear at the end and have only
deletion.  This makes sure that the record beyond the end of
file (which holds such deletions) is examined.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 12:06:27 -07:00
Junio C Hamano b5b1442ac3 Merge branch 'ds/index' into next
* ds/index:
  Replace index() with strchr().
  Solaris 9 also wants our own unsetenv/setenv.
  Retire git-log.sh (take #3)
2006-04-11 11:52:36 -07:00
Junio C Hamano 55275b3812 Merge branch 'jc/withraw' into next
* jc/withraw:
  Separate the raw diff and patch with a newline
  Document --patch-with-raw
2006-04-11 11:52:01 -07:00
Dennis Stosberg ef9e58c826 Replace index() with strchr().
strchr() is more portable than index() and is used everywhere in
git already.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 11:45:37 -07:00
Dennis Stosberg 40d88d4fa3 Solaris 9 also wants our own unsetenv/setenv.
[jc: the original had "index() is evil" but that should be a
separate patch.]
2006-04-11 11:42:26 -07:00
Junio C Hamano f94fbbee90 Retire git-log.sh (take #3)
Do not install built-in commands as separate files -- use
hardlinks instead.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 11:29:36 -07:00
Petr Baudis 90c1b08c7d Separate the raw diff and patch with a newline
More friendly for human reading I believe, and possibly friendlier to some
parsers (although only by an epsilon).

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 11:17:50 -07:00
Petr Baudis 5c91da25d7 Document --patch-with-raw
Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-11 11:16:51 -07:00
Junio C Hamano 8fcd4218c6 Merge branch 'eb/apply' into next
* eb/apply:
  Implement limited context matching in git-apply.
2006-04-10 19:45:30 -07:00
Junio C Hamano 6b32ee2381 Merge branch 'jc/withraw' into next
* jc/withraw:
  diff-* --patch-with-raw
  Retire git-log.sh (take#2)
  Retire git-log.sh
  Retire diffcore-pathspec.
  Improve the git-diff-tree -c/-cc documentation
2006-04-10 19:44:35 -07:00
Junio C Hamano 86ff1d2012 diff-* --patch-with-raw
This new flag outputs the diff-raw output and diff-patch output
at the same time.  Requested by Cogito.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 19:44:18 -07:00
Eric W. Biederman 4749588713 Implement limited context matching in git-apply.
Ok this really should be the good version.  The option
handling has been reworked to be automation safe.

Currently to import the -mm tree I have to work around
git-apply by using patch.  Because some of Andrews
patches in quilt will only apply with fuzz.

I started out implementing a --fuzz option and then I realized
fuzz is not a very safe concept for an automated system.  What
you really want is a minimum number of context lines that must
match.  This allows policy to be set without knowing how many
lines of context a patch actually provides.   By default
the policy remains to match all provided lines of context.

Allowng git-apply to match a restricted set of context makes
it much easier to import the -mm tree into git.  I am still only
processing  1.5 to 1.6 patches a second for the 692 patches in
2.6.17-rc1-mm2 is still painful but it does help.

If I just loop through all of Andrews patches in order
and run git-apply --index -C1 I process the entire patchset
in 1m53s or about 6 patches per second.  So running
git-mailinfo, git-write-tree, git-commit-tree, and
git-update-ref everytime has a measurable impact,
and shows things can be speeded up even more.

All of these timings were taking on my poor 700Mhz Athlon
with 512MB of ram.  So people with fast machiens should
see much better performance.

When a match is found after the number of context are reduced a
warning is generated.  Since this is a rare event and possibly
dangerous this seems to make sense.  Unless you are patching
a single file the error message is a little bit terse at
the moment, but it should be easy to go back and fix.

I have also updated the documentation for git-apply to reflect
the new -C option that sets the minimum number of context
lines that must match.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 19:44:08 -07:00
Junio C Hamano 944e3a88fe Retire git-log.sh (take#2)
... and install a replacement properly.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 19:40:59 -07:00
Junio C Hamano c4e05b1a22 blame and friends: adjust to multiple pathspec change.
This makes things that include revision.h build again.

Blame is also built, but I am not sure how well it works (or how
well it worked to begin with) -- it was relying on tree-diff to
be using whatever pathspec was used the last time, which smells
a bit suspicious.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 19:17:31 -07:00
Junio C Hamano 91730800e9 Retire git-log.sh
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 17:52:17 -07:00
Junio C Hamano 477f2b4131 git log --full-diff
Without this flag, "git log -p paths..." shows commits that
touch the specified paths, and diffs about the same specified
paths.  With this, the full diff is shown for commits that touch
the specified paths.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 16:45:19 -07:00
Junio C Hamano a8baa7b9f5 tree-diff: do not assume we use only one pathspec
The way tree-diff was set up assumed we would use only one set
of pathspec during the entire life of the program.  Move the
pathspec related static variables out to diff_options structure
so that we can filter commits with one set of paths while show
the actual diffs using different set of paths.

I suspect this breaks blame.c, and makes "git log paths..." to
default to the --full-diff, the latter of which is dealt with
the next commit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 16:45:19 -07:00
Junio C Hamano 6d46a23bf6 Merge branch 'master' into jc/diff
* master:
  Make "--parents" logs also be incremental
  Retire diffcore-pathspec.
  Improve the git-diff-tree -c/-cc documentation
2006-04-10 16:44:59 -07:00
Junio C Hamano 5910e99775 Merge branch 'lt/rev'
* lt/rev:
  Make "--parents" logs also be incremental
2006-04-10 15:58:41 -07:00
Junio C Hamano 77882f60d9 Retire diffcore-pathspec.
Nobody except diff-stages used it -- the callers instead filtered
the input to diffcore themselves.  Make diff-stages do that as
well and retire diffcore-pathspec.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-10 15:57:24 -07:00
Petr Baudis a13ba129cd Improve the git-diff-tree -c/-cc documentation
This tries to clarify the -c/-cc documentation and clean up the style and
grammar.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-09 11:11:19 -07:00
Junio C Hamano 910a5916b4 Merge branch 'jc/diff' into next
* jc/diff:
  git log [diff-tree options]...
  log-tree: separate major part of diff-tree.
2006-04-09 02:07:33 -07:00
Junio C Hamano 52b70d56bd git log [diff-tree options]...
And this makes "git log" to take common diff-tree options, so
that it can be used as "git whatchanged".

The recent revision walker updates by Linus to make path
limiting low-latency helps this quite a bit.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-09 01:59:03 -07:00
Junio C Hamano 5f1c3f07b7 log-tree: separate major part of diff-tree.
This separates out the part that deals with one-commit diff-tree
(and --stdin form) into a separate log-tree module.

There are two goals with this.  The more important one is to be
able to make this part available to "git log --diff", so that we
can have a native "git whatchanged" command.  Another is to
simplify the commit log generation part simpler.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-09 01:35:13 -07:00
Linus Torvalds 3381c790e5 Make "--parents" logs also be incremental
The parent rewriting feature caused us to create the whole history in one
go, and then simplify it later, because of how rewrite_parents() had been
written. However, with a little tweaking, it's perfectly possible to do
even that one incrementally.

Right now, this doesn't really much matter, because every user of
"--parents" will probably generally _also_ use "--topo-order", which will
cause the old non-incremental behaviour anyway. However, I'm hopeful that
we could make even the topological sort incremental, or at least
_partially_ so (for example, make it incremental up to the first merge).

In the meantime, this at least moves things in the right direction, and
removes a strange special case.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-08 23:37:21 -07:00
Marco Roeland 0ed49a3ed9 xdiff/xdiffi.c: fix warnings about possibly uninitialized variables
Compiling this module gave the following warnings (some double dutch!):

xdiff/xdiffi.c: In functie 'xdl_recs_cmp':
xdiff/xdiffi.c:298: let op: 'spl.i1' may be used uninitialized in this function
xdiff/xdiffi.c:298: let op: 'spl.i2' may be used uninitialized in this function
xdiff/xdiffi.c:219: let op: 'fbest1' may be used uninitialized in this function
xdiff/xdiffi.c:219: let op: 'bbest1' may be used uninitialized in this function

A superficial tracking of their usage, without deeper knowledge about the
algorithm, indeed confirms that there are code paths on which these
variables will be used uninitialized. In practice these code paths might never
be reached, but then these fixes will not change the algorithm. If these
code paths are ever reached we now at least have a predictable outcome. And
should the very small performance impact of these initializations be
noticeable, then they should at least be replaced by comments why certain
code paths will never be reached.

Some extra initializations in this patch now fix the warnings.
2006-04-08 23:35:22 -07:00
Junio C Hamano fc5807190e diffcore-rename: fix merging back a broken pair.
When a broken pair is matched up by rename detector to be merged
back, we do not want to say it is "dissimilar" with the
similarity index.  The output should just say they were changed,
taking the break score left by the earlier diffcore-break run if
any.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-08 20:32:41 -07:00
Junio C Hamano a041d94f29 diff: fix output of total-rewrite diff.
We did not read in the file data before emitting the
total-rewrite diff.  Noticed by Pasky.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-08 20:32:40 -07:00