Commit graph

550 commits

Author SHA1 Message Date
Eric W. Biederman d3d8f361a8 Implement git-quiltimport
Importing a quilt patch series into git is not very difficult
but parsing the patch descriptions and all of the other
minutia take a bit of effort to get right, so this automates it.

Since git and quilt complement each other it makes sense
to make it easy to go back and forth between the two.

If a patch is encountered that it cannot derive the author
from the user is asked.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-18 22:55:57 -07:00
Tilman Sauerbeck 52db0495dc Documentation/Makefile: create tarballs for the man pages and html files
[jc: rewrote by stealing from what I run to update html and
 man branches automatically]

Signed-off-by: Tilman Sauerbeck <tilman@code-monkey.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-18 20:15:45 -07:00
Lukas Sandström 9370bae2ce Make git-check-format-ref a builtin.
Signed-off-by: Lukas Sandström <lukass@etek.chalmers.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-18 15:51:38 -07:00
Linus Torvalds 5fb61b8dcf Make "git rev-list" be a builtin
This was surprisingly easy. The diff is truly minimal: rename "main()" to
"cmd_rev_list()" in rev-list.c, and rename the whole file to reflect its
new built-in status.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-18 15:46:11 -07:00
Linus Torvalds c699f9b924 Remove old "git-add.sh" remnants
Repeat after me: "It's now a built-in"

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-17 22:27:42 -07:00
Linus Torvalds 0d78153952 Do "git add" as a builtin
First try. Let's see how well this works.

In many ways, the hard parts of "git commit" are not so different from
this, and a builtin commit would share a lot of the code, I think.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-17 11:52:40 -07:00
Linus Torvalds 453ec4bdf4 libify git-ls-files directory traversal
This moves the core directory traversal and filename exclusion logic
into the general git library, making it available for other users
directly.

If we ever want to do "git commit" or "git add" as a built-in (and we
do), we want to be able to handle most of git-ls-files as a library.

NOTE! Not all of git-ls-files is libified by this.  The index matching
and pathspec prefix calculation is still in ls-files.c, but this is a
big part of it.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-17 01:56:40 -07:00
Linus Torvalds 63dffdf03d Remove old "git-grep.sh" remnants
It's built-in now.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-16 17:21:21 -07:00
Junio C Hamano efca578eec Merge branch 'jc/grep'
* jc/grep: (22 commits)
  Fix silly typo in new builtin grep
  builtin-grep: unparse more command line options.
  builtin-grep: use external grep when we can take advantage of it
  builtin-grep: -F (--fixed-strings)
  builtin-grep: -w fix
  builtin-grep: typofix
  builtin-grep: tighten argument parsing.
  builtin-grep: documentation
  Teach -f <file> option to builtin-grep.
  builtin-grep: -L (--files-without-match).
  builtin-grep: binary files -a and -I
  builtin-grep: terminate correctly at EOF
  builtin-grep: tighten path wildcard vs tree traversal.
  builtin-grep: support -w (--word-regexp).
  builtin-grep: support -c (--count).
  builtin-grep: allow more than one patterns.
  builtin-grep: allow -<n> and -[ABC]<n> notation for context lines.
  builtin-grep: printf %.*s length is int, not ptrdiff_t.
  builtin-grep: do not use setup_revisions()
  builtin-grep: support '-l' option.
  ...
2006-05-15 18:12:06 -07:00
Junio C Hamano d55aaefa3e Merge branch 'fix'
* fix:
  Fix pack-index issue on 64-bit platforms a bit more portably.
  Install git-send-email by default
  Fix compilation on newer NetBSD systems
  git config syntax updates
  Another config file parsing fix.
  checkout: use --aggressive when running a 3-way merge (-m).
2006-05-15 13:48:22 -07:00
Eric Wong f3dd5eae58 Install git-send-email by default
After 567ffeb772 and
4bc87a28be, git-send-email no
longer requires any non-standard Perl modules, so there's no
reason to special-case it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 13:00:28 -07:00
Dennis Stosberg e88856b485 Fix compilation on newer NetBSD systems
NetBSD >=2.0 has iconv() in libc.  A libiconv is not required and
does not exist.

See: http://netbsd.gw.com/cgi-bin/man-cgi?iconv+3+NetBSD-2.0

[jc: with a bit of simplification later discussed on the list.]

Signed-off-by: Dennis Stosberg <dennis@stosberg.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-15 13:00:01 -07:00
Eric Wong 15739c89fb Install git-send-email by default
After 567ffeb772 and
4bc87a28be, git-send-email no
longer requires any non-standard Perl modules, so there's no
reason to special-case it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-14 22:37:00 -07:00
Junio C Hamano 4edd44725c Merge branch 'np/delta'
* np/delta:
  improve diff-delta with sparse and/or repetitive data
  tiny optimization to diff-delta
  replace adler32 with Rabin's polynomial in diff-delta
  use delta index data when finding best delta matches
  split the diff-delta interface
2006-05-09 16:40:28 -07:00
Junio C Hamano 051308f6e9 binary patch.
This adds "binary patch" to the diff output and teaches apply
what to do with them.

On the diff generation side, traditionally, we said "Binary
files differ\n" without giving anything other than the preimage
and postimage object name on the index line.  This was good
enough for applying a patch generated from your own repository
(very useful while rebasing), because the postimage would be
available in such a case.  However, this was not useful when the
recipient of such a patch via e-mail were to apply it, even if
the preimage was available.

This patch allows the diff to generate "binary" patch when
operating under --full-index option.  The binary patch follows
the usual extended git diff headers, and looks like this:

	"GIT binary patch\n"
	<length byte><data>"\n"
	...
	"\n"

Each line is prefixed with a "length-byte", whose value is upper
or lowercase alphabet that encodes number of bytes that the data
on the line decodes to (1..52 -- 'A' means 1, 'B' means 2, ...,
'Z' means 26, 'a' means 27, ...).  <data> is 1 or more groups of
5-byte sequence, each of which encodes up to 4 bytes in base85
encoding.  Because 52 / 4 * 5 = 65 and we have the length byte,
an output line is capped to 66 characters.  The payload is the
same diff-delta as we use in the packfiles.

On the consumption side, git-apply now can decode and apply the
binary patch when --allow-binary-replacement is given, the diff
was generated with --full-index, and the receiving repository
has the preimage blob, which is the same condition as it always
required when accepting an "Binary files differ\n" patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-05 15:24:32 -07:00
Junio C Hamano e388c73825 core.prefersymlinkrefs: use symlinks for .git/HEAD
When inspecting a project whose build infrastructure used to
assume that .git/HEAD is a symlink ref, core.prefersymlinkrefs
in the config file of such a project would help to bisect its
history.

Signed-off-by: Junio C Hamano <junkio@cox.net>
(cherry picked from 9f0bb90d16 commit)
2006-05-05 14:37:08 -07:00
Junio C Hamano fb335158d5 Makefile: do not link rev-list any specially.
We used to depend on bignum from openssl for rev-list to compute
merge-order, but there is no reason to use different build
recipe from other programs anymore.  Just build it with git-%$X
rule like everybody else.

Noticed by Alexey Dobriyan.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-04 17:38:41 -07:00
Junio C Hamano 5892fc6504 Merge branch 'jc/logs'
* jc/logs:
  builtin-log/whatchanged/show: make them official.
2006-05-04 00:04:32 -07:00
Junio C Hamano df71b4f7f9 Merge branch 'jc/symref'
* jc/symref:
  core.prefersymlinkrefs: use symlinks for .git/HEAD
2006-05-03 23:54:55 -07:00
Junio C Hamano 230f544e87 Merge branch 'jc/diff'
* jc/diff:
  builtin-diff: call it "git-diff", really.
  builtin-diff.c: die() formatting type fix.
  built-in diff: assorted updates.
  built-in diff.
2006-05-03 23:54:34 -07:00
Junio C Hamano d820f91871 Merge branch 'jc/count'
* jc/count:
  builtin-count-objects: open packs when running -v
  builtin-count-objects: make it official.
  built-in count-objects.
2006-05-03 23:40:39 -07:00
Junio C Hamano 9f0bb90d16 core.prefersymlinkrefs: use symlinks for .git/HEAD
When inspecting a project whose build infrastructure used to
assume that .git/HEAD is a symlink ref, core.prefersymlinkrefs
in the config file of such a project would help to bisect its
history.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-02 20:09:56 -07:00
Junio C Hamano 54eb2d3ff9 builtin-push: make it official.
Remove the shell script version, and hardlink the git binary to it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-01 23:40:37 -07:00
Junio C Hamano 7b763f7c65 builtin-log/whatchanged/show: make them official.
Remove the shell script version, and hardlink the git binary to
them.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-01 23:15:09 -07:00
Junio C Hamano 8ab99476ec builtin-diff: call it "git-diff", really.
Call it "git diff" not "git diffn", remove the shell script
version, and hardlink the git binary to it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-01 23:07:28 -07:00
Junio C Hamano 468eb79ed4 builtin-count-objects: make it official.
Remove the shell-script version, make the hardlink from the git
binary, and update the documentation to describe a new option.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-01 23:06:06 -07:00
Junio C Hamano 5010cb5fcc built-in "git grep"
This attempts to set up built-in "git grep" to further reduce
our dependence on the shell, while at the same time optionally
allowing to run grep against object database.  You could do
funky things like these:

	git grep --cached -e pattern	;# grep from index
	git grep -e pattern master	;# or in a rev
	git grep -e pattern master next ;# or in multiple revs
	git grep -e pattern pu^@	;# even like this with an
					;# extension from another topic ;-)
	git grep -e pattern master..next ;# or even from rev ranges
	git grep -e pattern master~20:Documentation
					;# or an arbitrary tree
	git grep -e pattern next:git-commit.sh
        				;# or an arbitrary blob

Right now, it does not understand and/or obey many options grep
should accept, and the pattern must be given with -e option due
to the way the parameter parser is structured, both of which
obviously need to be fixed for usability.

But this is going in the right direction.  The shell script
version is one of the worst Portability offender in the git
barebone Porcelainish; it uses xargs -0 to pass paths around and
shell arrays to sift flags and parameters.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-01 01:26:46 -07:00
Linus Torvalds 755225de6c git builtin "push"
This adds a builtin "push" command, which is largely just a C'ification of
the "git-push.sh" script.

Now, the reason I did it as a built-in is partly because it's yet another
step on relying less on shell, but it's actually mostly because I've
wanted to be able to push to _multiple_ repositories, and the most obvious
and simplest interface for that would seem be to just have a "remotes"
file that has multiple URL entries.

(For "pull", having multiple entries should either just select the first
one, or you could fall back on the others on failure - your choice).

And quite frankly, it just became too damn messy to do that in shell.
Besides, we actually have a fair amount of infrastructure in C, so it just
wasn't that hard to do.

Of course, this is almost totally untested. It probably doesn't work for
anything but the one trial I threw at it. "Simple" doesn't necessarily
mean "obviously correct".

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-30 00:59:18 -07:00
Junio C Hamano 65056021f2 built-in diff.
This starts to replace the shell script version of "git diff".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-28 23:20:52 -07:00
Nicolas Pitre 3dc5a9e4cd replace adler32 with Rabin's polynomial in diff-delta
This brings another small repacking speedup for sensibly the same pack
size.  On the Linux kernel repo, git-repack -a -f is 3.7% faster for a
0.4% larger pack.

Credits to Geert Bosch who brought the Rabin's polynomial idea to my
attention.

This also eliminate the issue of adler32() reading past the data buffer,
as noticed by Johannes Schindelin.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-28 22:41:31 -07:00
Junio C Hamano c74320872b built-in count-objects.
Also it learned to do -v (verbose) to report:

	- number of loose objects
	- disk occupied by loose objects
	- number of objects in local packs
	- number of loose objects that are also in pack
	- unrecognised garbage in .git/objects/??/.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-27 21:35:27 -07:00
Junio C Hamano b8ed7f0f40 Merge branch 'master' into jc/cache-tree
* master:
  commit-tree: allow generic object name for the tree as well.
  Makefile: remove and create xdiff library from scratch.
  t0000-basic: Add ls-tree recursive test back.
  Libified diff-index: backward compatibility fix.
  Libify diff-index.
  Libify diff-files.
  Makefile: remove and create libgit.a from scratch.
  Document the configuration file
  Document git-var -l listing also configuration variables
  rev-parse: better error message for ambiguous arguments
  make update-index --chmod work with multiple files and --stdin
  socksetup: don't return on set_reuse_addr() error
  Fix "git show --stat"
  git-update-index --unresolve
  Add git-unresolve <paths>...
  Add colordiff for git to contrib/colordiff.
  gitk: Let git-rev-list do the argument list parsing
2006-04-26 03:29:09 -07:00
Junio C Hamano 2d86d2c6fc Makefile: remove and create xdiff library from scratch.
... in the same spirit as 71459c193d.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-26 03:12:58 -07:00
Junio C Hamano e9b5b75ca8 Merge branch 'jc/diff'
* jc/diff:
  Libified diff-index: backward compatibility fix.
  Libify diff-index.
  Libify diff-files.
2006-04-25 23:12:21 -07:00
Junio C Hamano 71459c193d Makefile: remove and create libgit.a from scratch.
Foolishly I renamed diff.o around which caused an old diff.o
taken out of libgit.a and got linked into resulting binary and
exhibited mysterious breakage for many people.  This borrows
from the kernel Makefile (scripts/Makefile.build) to first remove
the target and then recreate.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-25 23:11:17 -07:00
Junio C Hamano 17448209f5 Add test-dump-cache-tree
This was useful in diagnosing the corrupt index.aux format
problem.  But do not bother building or installing it by
default.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-24 00:26:31 -07:00
Junio C Hamano 749864627c Add cache-tree.
The cache_tree data structure is to cache tree object names that
would result from the current index file.

The idea is to have an optional file to record each tree object
name that corresponds to a directory path in the cache when we
run write_cache(), and read it back when we run read_cache().
During various index manupulations, we selectively invalidate
the parts so that the next write-tree can bypass regenerating
tree objects for unchanged parts of the directory hierarchy.

We could perhaps make the cache-tree data an optional part of
the index file, but that would involve the index format updates,
so unless we need it for performance reasons, the current plan
is to use a separate file, $GIT_DIR/index.aux to store this
information and link it with the index file with the checksum
that is already used for index file integrity check.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-23 20:18:16 -07:00
Junio C Hamano 6973dcaee7 Libify diff-files.
This is the first installment to libify diff brothers.

The updated diff-files uses revision.c::setup_revisions()
infrastructure to parse its command line arguments, which means
the pathname arguments are checked more strictly than before.
The tests are adjusted to separate possibly missing paths from
the rest of arguments with double-dashes, to show the kosher
way.

As Linus pointed out, renaming diff.c to diff-lib.c was simply
stupid, so I am renaming it back.  The new diff-lib.c is to
contain pieces extracted from diff brothers.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-22 02:37:45 -07:00
Junio C Hamano 08df61713c Makefile: dependency for builtin-help.o
builtin-help.c wants to include common-cmds.h which is a
generated file.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-21 21:56:31 -07:00
Linus Torvalds 70827b15bf Split up builtin commands into separate files from git.c
Right now it split it into "builtin-log.c" for log-related commands
("log", "show" and "whatchanged"), and "builtin-help.c" for the
informational commands (usage printing and "help" and "version").

This just makes things easier to read, I find.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-21 13:14:41 -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
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
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 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 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
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
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 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 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 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
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
Junio C Hamano 806d097e6b Merge branch 'nh/http' into next
* nh/http:
  Fix compile with expat, but an old curl version
2006-04-05 14:25:57 -07:00
Johannes Schindelin 459a21bd35 Fix compile with expat, but an old curl version
With an old curl version, git-http-push is not compiled. But git-http-fetch
still needs to be linked with expat if NO_EXPAT is not defined.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-05 12:49:56 -07:00
Junio C Hamano b4196cf70a Merge branches 'master' and 'jc/combine' into next
* master:
  Add git-clean command
  diff_flush(): leakfix.
  parse_date(): fix parsing 03/10/2006

* jc/combine:
  combine-diff: refactor built-in xdiff interface.
2006-04-05 02:58:14 -07:00
Pavel Roskin c3b831bd84 Add git-clean command
This command removes untracked files from the working tree.  This
implementation is based on cg-clean with some simplifications.  The
documentation is included.

[jc: with trivial documentation fix, noticed by Jakub Narebski]

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-05 02:51:27 -07:00
Junio C Hamano d9ea73e056 combine-diff: refactor built-in xdiff interface.
This refactors the line-by-line callback mechanism used in
combine-diff so that other programs can reuse it more easily.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-05 02:09:58 -07:00
Nick Hengeveld 8d9fbe57b3 http-fetch: add optional DAV-based pack list
If git is not built with NO_EXPAT, this patch changes git-http-fetch to
attempt using DAV to get a list of remote packs and fall back to using
objects/info/packs if the DAV request fails.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-04 18:06:35 -07:00
Nick Hengeveld 20fc9bc5e4 Set HTTP user agent to git/GIT_VERSION
Useful for diagnostics/troubleshooting to know which client versions are
hitting your server.

Signed-off-by: Nick Hengeveld <nickh@reactrix.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-04 14:42:47 -07:00
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 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
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 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 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
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
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
Linus Torvalds 3443546f6e Use a *real* built-in diff generator
This uses a simplified libxdiff setup to generate unified diffs _without_
doing  fork/execve of GNU "diff".

This has several huge advantages, for example:

Before:

	[torvalds@g5 linux]$ time git diff v2.6.16.. > /dev/null

	real    0m24.818s
	user    0m13.332s
	sys     0m8.664s

After:

	[torvalds@g5 linux]$ time git diff v2.6.16.. > /dev/null

	real    0m4.563s
	user    0m2.944s
	sys     0m1.580s

and the fact that this should be a lot more portable (ie we can ignore all
the issues with doing fork/execve under Windows).

Perhaps even more importantly, this allows us to do diffs without actually
ever writing out the git file contents to a temporary file (and without
any of the shell quoting issues on filenames etc etc).

NOTE! THIS PATCH DOES NOT DO THAT OPTIMIZATION YET! I was lazy, and the
current "diff-core" code actually will always write the temp-files,
because it used to be something that you simply had to do. So this current
one actually writes a temp-file like before, and then reads it into memory
again just to do the diff. Stupid.

But if this basic infrastructure is accepted, we can start switching over
diff-core to not write temp-files, which should speed things up even
further, especially when doing big tree-to-tree diffs.

Now, in the interest of full disclosure, I should also point out a few
downsides:

 - the libxdiff algorithm is different, and I bet GNU diff has gotten a
   lot more testing. And the thing is, generating a diff is not an exact
   science - you can get two different diffs (and you will), and they can
   both be perfectly valid. So it's not possible to "validate" the
   libxdiff output by just comparing it against GNU diff.

 - GNU diff does some nice eye-candy, like trying to figure out what the
   last function was, and adding that information to the "@@ .." line.
   libxdiff doesn't do that.

 - The libxdiff thing has some known deficiencies. In particular, it gets
   the "\No newline at end of file" case wrong. So this is currently for
   the experimental branch only. I hope Davide will help fix it.

That said, I think the huge performance advantage, and the fact that it
integrates better is definitely worth it. But it should go into a
development branch at least due to the missing newline issue.

Technical note: this is based on libxdiff-0.17, but I did some surgery to
get rid of the extraneous fat - stuff that git doesn't need, and seriously
cutting down on mmfile_t, which had much more capabilities than the diff
algorithm either needed or used. In this version, "mmfile_t" is just a
trivial <pointer,length> tuple.

That said, I tried to keep the differences to simple removals, so that you
can do a diff between this and the libxdiff origin, and you'll basically
see just things getting deleted. Even the mmfile_t simplifications are
left in a state where the diffs should be readable.

Apologies to Davide, whom I'd love to get feedback on this all from (I
wrote my own "fill_mmfile()" for the new simpler mmfile_t format: the old
complex format had a helper function for that, but I did my surgery with
the goal in mind that eventually we _should_ just do

	mmfile_t mf;

	buf = read_sha1_file(sha1, type, &size);
	mf->ptr = buf;
	mf->size = size;
	.. use "mf" directly ..

which was really a nightmare with the old "helpful" mmfile_t, and really
is that easy with the new cut-down interfaces).

[ Btw, as any hawk-eye can see from the diff, this was actually generated
  with itself, so it is "self-hosting". That's about all the testing it
  has gotten, along with the above kernel diff, which eye-balls correctly,
  but shows the newline issue when you double-check it with "git-apply" ]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-25 16:49:58 -08:00
Junio C Hamano b7986ce884 Merge branch 'master' into next
* master:
  Makefile: Add TAGS and tags targets
  ls-files: Don't require exclude files to end with a newline.
2006-03-18 14:58:20 -08:00
Fredrik Kuivinen f81e7c626f Makefile: Add TAGS and tags targets
Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-18 14:01:46 -08:00
Junio C Hamano c301a0d2cf Merge branch 'fk/blame' into next
* fk/blame:
  blame: Rename detection (take 2)
  rev-lib: Make it easy to do rename tracking (take 2)
  Make it possible to not clobber object.util in sort_in_topological_order (take 2)
  Add git-imap-send, derived from isync 1.0.1.
  repack: prune loose objects when -d is given
  try_to_simplify_commit(): do not skip inspecting tree change at boundary.
  Fix t1200 test for breakage caused by removal of full-stop at the end of fast-forward message.
  Describe how to add extra mail header lines in mail generated by git-format-patch.
  Document the --attach flag.
  allow double click on current HEAD id after git-pull
2006-03-10 22:32:59 -08:00
Mike McCormack f2561fda36 Add git-imap-send, derived from isync 1.0.1.
git-imap-send drops a patch series generated by git-format-patch into an
IMAP folder. This allows patch submitters to send patches through their
own mail program.

git-imap-send uses the following values from the GIT repository
configuration:

The target IMAP folder:

[imap]
         Folder = "INBOX.Drafts"

A command to open an ssh tunnel to the imap mail server.

[imap]
         Tunnel = "ssh -q user@imap.server.com /usr/bin/imapd ./Maildir
2> /dev/null"

[imap]
         Host = imap.server.com
         User = bob
         Password = pwd
         Port = 143
2006-03-10 22:09:24 -08:00
Junio C Hamano b8cfe290a8 Merge branch 'jc/fsck' into next
* jc/fsck:
  fsck-objects: Remove --standalone
  refs.c::do_for_each_ref(): Finish error message lines with "\n"
  Nicer output from 'git'
  Use #define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
  Remove trailing dot after short description
  Fix some inconsistencies in the docs
  contrib/git-svn: fix a harmless warning on rebuild (with old repos)
  contrib/git-svn: remove the --no-stop-on-copy flag
  contrib/git-svn: fix svn compat and fetch args
  Don't recurse into parents marked uninteresting.
  diff-delta: bound hash list length to avoid O(m*n) behavior
  test-delta needs zlib to compile
  git-fmt-merge-msg cleanup
2006-03-09 13:10:50 -08:00
Fredrik Kuivinen a87cd02ce0 Nicer output from 'git'
[jc: with suggestions by Jan-Benedict Glaw]

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-09 12:03:14 -08:00
Nicolas Pitre 3d99a7f4fa test-delta needs zlib to compile
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-09 01:35:07 -08:00
Junio C Hamano 2acc35b087 Merge branch 'master' into next
* master:
  repo-config: give value_ a sane default so regexec won't segfault
  Update http-push functionality
  cvsimport: Remove master-updating code
2006-03-07 17:07:40 -08:00
Nick Hengeveld aa1dbc9897 Update http-push functionality
This brings http-push functionality more in line with the ssh/git version,
by borrowing bits from send-pack and rev-list to process refspecs and
revision history in more standard ways.  Also, the status of remote objects
is determined using PROPFIND requests for the object directory rather than
HEAD requests for each object - while it may be less efficient for small
numbers of objects, this approach is able to get the status of all remote
loose objects in a maximum of 256 requests.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-07 17:03:21 -08:00
Junio C Hamano a0fb95e319 blame: avoid -lm by not using log().
... as suggested on the list.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 16:02:44 -08:00
Fredrik Kuivinen ea4c7f9bf6 git-blame: Make the output human readable
The default output mode is slightly different from git-annotate's.
However, git-annotate's output mode can be obtained by using the
'-c' flag.

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-05 14:49:58 -08:00
Junio C Hamano f5948cfe67 count-delta: no need for this anymore.
This is a companion patch to e29e1147e4
which made diffcore similarity estimator independent from the packfile
deltifier.  There is no reason for us to be counting the xdelta anymore.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-04 13:26:36 -08:00
Junio C Hamano f2fea68a0f Merge branch 'fk/blame'
* fk/blame:
  git-blame, take 2
  Merge part of 'lt/rev-list' into 'fk/blame'
  Add git-blame, a tool for assigning blame.
2006-03-04 13:22:01 -08:00
Junio C Hamano 21dbe12c76 Merge branch 'lt/rev-list'
* lt/rev-list:
  setup_revisions(): handle -n<n> and -<n> internally.
  git-log (internal): more options.
  git-log (internal): add approxidate.
  Rip out merge-order and make "git log <paths>..." work again.
  Tie it all together: "git log"
  Introduce trivial new pager.c helper infrastructure
  git-rev-list libification: rev-list walking
  Splitting rev-list into revisions lib, end of beginning.
  rev-list split: minimum fixup.
  First cut at libifying revlist generation
2006-03-04 13:21:17 -08:00
Junio C Hamano c40610422e Merge part of 'lt/rev-list' into 'fk/blame'
Now blame will depend on the new revision walker infrastructure,
we need to make it depend on earlier parts of Linus' rev-list
topic branch, hence this merge.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-02 15:10:05 -08:00
Linus Torvalds 765ac8ec46 Rip out merge-order and make "git log <paths>..." work again.
Well, assuming breaking --merge-order is fine, here's a patch (on top of
the other ones) that makes

	git log <filename>

actually work, as far as I can tell.

I didn't add the logic for --before/--after flags, but that should be
pretty trivial, and is independent of this anyway.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-03-01 01:45:50 -08:00
Junio C Hamano 65416758cd diffcore-rename: split out the delta counting code.
This is to rework diffcore break/rename/copy detection code
so that it does not affected when deltifier code gets improved.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-28 20:20:04 -08:00
Linus Torvalds 70b006b971 Tie it all together: "git log"
This is what the previous diffs all built up to.

We can do "git log" as a trivial small helper function inside git.c,
because the infrastructure is all there for us to use as a library.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-28 14:49:34 -08:00
Linus Torvalds f67b45f862 Introduce trivial new pager.c helper infrastructure
This introduces the new function

	void setup_pager(void);

to set up output to be written through a pager applocation.

All in preparation for doing the simple scripts in C.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-28 14:49:32 -08:00
Shawn Pearce e3601e8bb7 Darwin: Ignore missing /sw/lib
When on Darwin platforms don't include Fink or DarwinPorts
into the link path unless the related library directory
is actually present.  The linker on MacOS 10.4 complains
if it is given a directory which does not exist.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-28 11:02:13 -08:00
Linus Torvalds ae563542bf First cut at libifying revlist generation
This really just splits things up partially, and creates the
interface to set things up by parsing the command line.

No real code changes so far, although the parsing of filenames is a bit
stricter. In particular, if there is a "--", then we do not accept any
filenames before it, and if there isn't any "--", then we check that _all_
paths listed are valid, not just the first one.

The new argument parsing automatically also gives us "--default" and
"--not" handling as in git-rev-parse.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-26 15:33:27 -08:00
Junio C Hamano 43f72af1bc Build and install git-mailinfo.
The merge 712b1dd389 was done
incorrectly, and lost this program from Makefile.

Big thanks go to Tony Luck for noticing it, and Linus for
diagnosing it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-24 16:16:10 -08:00
Junio C Hamano 98214e96be Merge branch 'ml/cvs'
* ml/cvs:
  Introducing git-cvsserver -- a CVS emulator for git.
2006-02-22 19:20:55 -08:00
Junio C Hamano ab8c9fe256 Merge branch 'ra/anno'
* ra/anno:
  Use Ryan's git-annotate instead of jsannotate
  Add git-annotate, a tool for assigning blame.
2006-02-22 19:20:08 -08:00
Carl Worth d4a1cab541 Add new git-rm command with documentation
This adds a git-rm command which provides convenience similar to
git-add, (and a bit more since it takes care of the rm as well if
given -f).

Like git-add, git-rm expands the given path names through
git-ls-files. This means it only acts on files listed in the
index. And it does act recursively on directories by default, (no -r
needed as in the case of rm itself). When it recurses, it does not
remove empty directories that are left behind.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-22 17:10:42 -08:00
Martin Langhoff 3fda8c4cc7 Introducing git-cvsserver -- a CVS emulator for git.
git-cvsserver is highly functional. However, not all methods are implemented,
and for those methods that are implemented, not all switches are implemented.
All the common read operations are implemented, and add/remove/commit are
supported.

Testing has been done using both the CLI CVS client, and the Eclipse CVS
plugin. Most functionality works fine with both of these clients.

Currently git-cvsserver only works over SSH connections, see the
Documentation for more details on how to configure your client. It
does not support pserver for anonymous access but it should not be
hard to implement. Anonymous access will need tighter input validation.

In our very informal tests, it seems to be significantly faster than a real
CVS server.

This utility depends on a version of git-cvsannotate that supports -S and on
DBD::SQLite.

Licensed under GPLv2. Copyright The Open University UK.

Authors: Martyn Smith <martyn@catalyst.net.nz>
         Martin Langhoff <martin@catalyst.net.nz>

Signed-off-by: Martin Langhoff <martin@catalyst.net.nz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-22 02:17:07 -08:00
Junio C Hamano 712b1dd389 Merge branch 'js/portable'
* js/portable:
  Fix "gmake -j"
  Really honour NO_PYTHON
  avoid makefile override warning
  Fixes for ancient versions of GNU make
2006-02-21 22:28:40 -08:00
Johannes Schindelin b992933853 Fix "gmake -j"
In my attempt to port git to IRIX, I broke it. Sorry.

Signed-off-by: Johannes E. Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-21 16:48:10 -08:00
Paul Jakma e15f545155 Makefile tweaks: Solaris 9+ dont need iconv / move up uname variables
- Solaris 9 and up do not need -liconv, so NEEDS_LIBICONV should be set
   only for S8.
- Move the declaration of the uname variables to early in the Makefile
   so they can be referenced by prefix and gitexecdir variables.
- gitexecdir defaults to being same as bindir, it might as well reference
   that variable.

[jc: corrupt patch, sneakily tried to remove inclusion of GIT-VERSION-FILE
 I do not know why I am applying this...]

Signed-off-by: Paul Jakma <paul@quagga.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-21 00:55:00 -08:00
Fredrik Kuivinen cbfb73d73f Add git-blame, a tool for assigning blame.
I have also been working on a blame program. The algorithm is pretty
much the one described by Junio in his blame.perl. My variant doesn't
handle renames, but it shouldn't be too hard to add that. The output
is minimal, just the line number followed by the commit SHA1.

An interesting observation is that the output from my git-blame and
your git-annotate doesn't match on all files in the git
repository. One example where several lines differ is read-cache.c. I
haven't investigated it further to find out which one is correct.

The code should be considered as a work in progress. It certainly has
a couple of rough edges. The output looks fairly sane on the few files
I have tested it on, but it wouldn't be too surprising if it gets some
cases wrong.

[jc: adding it to pu for wider comments. I did minimum
whitespace fixups but it still needs an indent run and
-Wdeclaration-after-statement fixups.]

Signed-off-by: Fredrik Kuivinen <freku045@student.liu.se>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-21 00:54:34 -08:00
Junio C Hamano 6643688867 Merge part of jc/portable branch 2006-02-21 00:52:18 -08:00
Junio C Hamano 83f50539a9 git-mktree: reverse of git-ls-tree.
This reads data in the format a (non recursive) ls-tree outputs
and writes a tree object to the object database.  The created
tree object name is output to the standard output.

For convenience, the input data does not need to be sorted; the
command sorts the input lines internally.

By request from Tommi Virtanen.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-02-21 00:50:05 -08:00
Junio C Hamano 8cf828b43c Merge branch 'lt/merge-tree'
* lt/merge-tree:
  git-merge-tree: generalize the "traverse <n> trees in sync" functionality
  Handling large files with GIT
  Handling large files with GIT
2006-02-21 00:49:38 -08:00