Граф коммитов

203 Коммитов

Автор SHA1 Сообщение Дата
Christian Couder 50e62a8e70 rev-list: implement --bisect-all
This is Junio's patch with some stuff to make --bisect-all
compatible with --bisect-vars.

This option makes it possible to see all the potential
bisection points. The best ones are displayed first.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-26 23:27:23 -07:00
Shawn O. Pearce d55e7c3acf Merge branch 'maint'
* maint:
  Whip post 1.5.3.4 maintenance series into shape.
  rebase -i: use diff plumbing instead of porcelain
  Do not remove distributed configure script
  git-archive: document --exec
  git-reflog: document --verbose
  git-config: handle --file option with relative pathname properly
  clear_commit_marks(): avoid deep recursion
  git add -i: Remove unused variables
  git add -i: Fix parsing of abbreviated hunk headers
  git-config: don't silently ignore options after --list
  Clean up "git log" format with DIFF_FORMAT_NO_OUTPUT
  Fix embarrassing "git log --follow" bug

Conflicts:

	RelNotes
	git-rebase--interactive.sh
2007-10-15 22:31:47 -04:00
Linus Torvalds 304b5af64f Clean up "git log" format with DIFF_FORMAT_NO_OUTPUT
This fixes an unnecessary empty line that we add to the log message when
we generate diffs, but don't actually end up printing any due to having
DIFF_FORMAT_NO_OUTPUT set.

This can happen with pickaxe or with rename following. The reason is that
we normally add an empty line between the commit and the diff, but we do
that even for the case where we've then suppressed the actual printing of
the diff.

This also updates a couple of tests that assumed the extraneous empty
line would exist at the end of output.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-15 20:24:27 -04:00
Junio C Hamano cc61ae82ec Merge branch 'mv/unknown'
* mv/unknown:
  Don't use "<unknown>" for placeholders and suppress printing of empty user formats.
2007-10-03 04:28:24 -07:00
Michal Vitecek 55246aac67 Don't use "<unknown>" for placeholders and suppress printing of empty user formats.
This changes the interporate() to replace entries with NULL values
by the empty string, and uses it to interpolate missing fields in
custom format output used in git-log and friends.  It is most useful
to avoid <unknown> output from %b format for a commit log message
that lack any body text.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-26 00:40:47 -07:00
Pierre Habouzit 674d172730 Rework pretty_print_commit to use strbufs instead of custom buffers.
Also remove the "len" parameter, as:
  (1) it was used as a max boundary, and every caller used ~0u
  (2) we check for final NUL no matter what, so it doesn't help for speed.

  As a result most of the pp_* function takes 3 arguments less, and we need
a lot less local variables, this makes the code way more readable, and
easier to extend if needed.

  This patch also fixes some spacing and cosmetic issues.

  This patch also fixes (as a side effect) a memory leak intoruced in
builtin-archive.c at commit df4a394f (fmt was xmalloc'ed and not free'd)

Signed-off-by: Pierre Habouzit <madcoder@debian.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-10 12:49:50 -07:00
Marco Costalba 9fa3465d6b Add --log-size to git log to print message size
With this option git-log prints log message size
just before the corresponding message.

Porcelain tools could use this to speedup parsing
of git-log output.

Note that size refers to log message only. If also
patch content is shown its size is not included.

In case it is not possible to know the size upfront
size value is set to zero.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-14 01:59:33 -07:00
Alex Riesen 88c447e8f4 Handle missing prefix for "Subject:" as if no prefix given
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-04 12:39:43 -07:00
Theodore Ts'o 06f59e9f5d Don't fflush(stdout) when it's not helpful
This patch arose from a discussion started by Jim Meyering's patch
whose intention was to provide better diagnostics for failed writes.
Linus proposed a better way to do things, which also had the added
benefit that adding a fflush() to git-log-* operations and incremental
git-blame operations could improve interactive respose time feel, at
the cost of making things a bit slower when we aren't piping the
output to a downstream program.

This patch skips the fflush() calls when stdout is a regular file, or
if the environment variable GIT_FLUSH is set to "0".  This latter can
speed up a command such as:

GIT_FLUSH=0 strace -c -f -e write time git-rev-list HEAD | wc -l

a tiny amount.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-30 20:16:12 -07:00
Junio C Hamano 80583c0ef6 Lift 16kB limit of log message output
Traditionally we had 16kB limit when formatting log messages for
output, because it was easier to arrange for the caller to have
a reasonably big buffer and pass it down without ever worrying
about reallocating.

This changes the calling convention of pretty_print_commit() to
lift this limit.  Instead of the buffer and remaining length, it
now takes a pointer to the pointer that points at the allocated
buffer, and another pointer to the location that stores the
allocated length, and reallocates the buffer as necessary.

To support the user format, the error return of interpolate()
needed to be changed.  It used to return a bool telling "Ok the
result fits", or "Sorry, I had to truncate it".  Now it returns
0 on success, and returns the size of the buffer it wants in
order to fit the whole result.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13 00:41:21 -07:00
Junio C Hamano 125a5f1c2a Merge branch 'maint'
* maint:
  Small correction in reading of commit headers
  Documentation: fix typo in git-remote.txt
  Add test for blame corner cases.
  blame: -C -C -C
  blame: Notice a wholesale incorporation of an existing file.
  Fix --boundary output
  diff format documentation: describe raw combined diff format
  Mention version 1.5.1 in tutorial and user-manual
  Add --no-rebase option to git-svn dcommit
  Fix markup in git-svn man page
2007-05-06 00:21:03 -07:00
Linus Torvalds e330a406cd Fix --boundary output
"git log --boundary" incorrectly honoured the option only when
"left-right" was enabled.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-05 21:09:34 -07:00
Junio C Hamano a7b02ccf9a Add --date={local,relative,default}
This adds --date={local,relative,default} option to log family of commands,
to allow displaying timestamps in user's local timezone, relative time, or
the default format.

Existing --relative-date option is a synonym of --date=relative; we could
probably deprecate it in the long run.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-25 21:39:43 -07:00
Linus Torvalds ca135e7acc Add support for "commit name decorations" to log family of commands
This adds "--decorate" as a log option, which prints out the ref names
of any commits that are shown.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-16 16:51:11 -07:00
Robin H. Johnson 2d9e4a47d1 Add custom subject prefix support to format-patch (take 3)
Add a new option to git-format-patch, entitled --subject-prefix that allows
control of the subject prefix '[PATCH]'. Using this option, the text 'PATCH' is
replaced with whatever input is provided to the option. This allows easily
generating patches like '[PATCH 2.6.21-rc3]' or properly numbered series like
'[-mm3 PATCH N/M]'. This patch provides the implementation and documentation.

Signed-off-by: Robin H. Johnson <robbat2@gentoo.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-04-11 18:48:30 -07:00
Junio C Hamano 33ee4cfb69 format-patch --attach: not folding some long headers.
Panagiotis Issaris reports that some MUAs seem not to like
folded "content-type" and "content-disposition" headers, so this
makes format-patch --attach output to avoid them.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-04 17:31:29 -08:00
Johannes Schindelin c112f689c2 format-patch: add --inline option and make --attach a true attachment
The existing --attach option did not create a true "attachment"
but multipart/mixed with Content-Disposition: inline.  It should
have been with Content-Disposition: attachment.

Introduce --inline to add multipart/mixed that is inlined, and
make --attach to create an attachement.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-03-04 17:31:29 -08:00
Johannes Schindelin e52a5de45a pretty-formats: add 'format:<string>'
With this patch,

$ git show -s \
	--pretty=format:'  Ze komit %h woss%n  dunn buy ze great %an'

shows something like

  Ze komit 04c5c88 woss
  dunn buy ze great Junio C Hamano

The supported placeholders are:

	'%H': commit hash
	'%h': abbreviated commit hash
	'%T': tree hash
	'%t': abbreviated tree hash
	'%P': parent hashes
	'%p': abbreviated parent hashes
	'%an': author name
	'%ae': author email
	'%ad': author date
	'%aD': author date, RFC2822 style
	'%ar': author date, relative
	'%at': author date, UNIX timestamp
	'%cn': committer name
	'%ce': committer email
	'%cd': committer date
	'%cD': committer date, RFC2822 style
	'%cr': committer date, relative
	'%ct': committer date, UNIX timestamp
	'%e': encoding
	'%s': subject
	'%b': body
	'%Cred': switch color to red
	'%Cgreen': switch color to green
	'%Cblue': switch color to blue
	'%Creset': reset color
	'%n': newline

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-22 21:03:41 -08:00
Johannes Schindelin e00de24b10 format-patch -n: make sorting easier by padding number
Now, when format-patch outputs more than 9 patches, the numbers
are padded accordingly. Example:

	[PATCH 009/167] The 9th patch of a series of 167

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-08 17:47:38 -08:00
Johannes Schindelin 4e244cbc5c log --reflog: honour --relative-date
If you say "git log -g --relative-date", it is very likely that
you want to see the reflog names in terms of a relative date.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-08 16:20:52 -08:00
Linus Torvalds abd4e22269 Fix "git log -z" behaviour
For commit messages, we should really put the "line_termination" when we
output the character in between different commits, *not* between the
commit and the diff. The diff goes hand-in-hand with the commit, it
shouldn't be separated from it with the termination character.

So this:
 - uses the termination character for true inter-commit spacing
 - uses a regular newline between the commit log and the diff

We had it the other way around.

For the normal case where the termination character is '\n', this
obviously doesn't change anything at all, since we just switched two
identical characters around. So it's very safe - it doesn't change any
normal usage, but it definitely fixes "git log -z".

By fixing "git log -z", you can now also do insane things like

	git log -p -z |
		grep -z "some patch expression" |
		tr '\0' '\n' |
		less -S

and you will see only those commits that have the "some patch expression"
in their commit message _or_ their patches.

(This is slightly different from 'git log -S"some patch expression"',
since the latter requires the expression to literally *change* in the
patch, while the "git log -p -z | grep .." approach will see it if it's
just an unchanged _part_ of the patch context)

Of course, if you actually do something like the above, you're probably
insane, but hey, it works!

Try the above command line for a demonstration (of course, you need to
change the "some patch expression" to be something relevant). The old
behaviour of "git log -p -z" was useless (and got things completely wrong
for log entries without patches).

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-07 11:58:07 -08:00
Nicolas Pitre 903b45fe18 git-log -g --pretty=oneline should display the reflog message
In the context of reflog output the reflog message is more useful than
the commit message's first line.  When relevant the reflog message
will contain that line anyway.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-28 01:54:42 -08:00
Junio C Hamano 4d12a47123 Fix --walk-reflog with --pretty=oneline
Now, "git log --abbrev-commit --pretty=o --walk-reflogs HEAD" is
reasonably pleasant to use.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-20 21:32:31 -08:00
Johannes Schindelin 8860fd42fc Teach the revision walker to walk by reflogs with --walk-reflogs
When called with "--walk-reflogs", as long as there are reflogs
available, the walker will take this information into account, rather
than the parent information in the commit object.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-01-20 21:32:31 -08:00
Junio C Hamano 74bd902973 Teach all of log family --left-right output.
This makes reviewing

     git log --left-right --merge --no-merges -p

a lot more pleasant.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-12-17 10:35:28 -08:00
Rene Scharfe 2b60356da5 Make git-cherry handle root trees
This patch on top of 'next' makes built-in git-cherry handle root
commits.

It moves the static function log-tree.c::diff_root_tree() to
tree-diff.c and makes it more similar to diff_tree_sha1() by
shuffling around arguments and factoring out the call to
log_tree_diff_flush().  Consequently the name is changed to
diff_root_tree_sha1().  It is a version of diff_tree_sha1() that
compares the empty tree (= root tree) against a single 'real' tree.

This function is then used in get_patch_id() to compute patch IDs
for initial commits instead of SEGFAULTing, as the current code
does if confronted with parentless commits.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-10-26 18:31:17 -07:00
Franck Bui-Huu fc1c75ec74 log-tree.c: cleanup a bit append_signoff()
This patch clean up append_signoff() by moving specific code that
looks up for "^[-A-Za-z]+: [^@]+@" pattern into a function.

It also stops the primary search when the cursor oversteps
'buf + at' limit.

This patch changes slightly append_signoff() behaviour too. If we
detect any Signed-off-by pattern during the primary search, we
needn't to do a pattern research after.

Signed-off-by: Franck Bui-Huu <vagabon.xyz@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-30 00:19:42 -07:00
Jonas Fonseca 3dfb9278df Add --relative-date option to the revision interface
Exposes the infrastructure from 9a8e35e987.

Signed-off-by: Jonas Fonseca <fonseca@diku.dk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-28 16:20:33 -07:00
Franck Bui-Huu c35f4c371a Add a newline before appending "Signed-off-by: " line
Whef the last line of the commit log message does not end with
"^[-A-Za-z]+: [^@]+@", append a newline after it to separate
the body of the commit log message from the run of sign-off and
ack lines. e.g. "Signed-off-by: A U Thor <au.thor@example.com>" or
"Acked-by: Me <myself@example.org>".

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-13 23:00:01 -07:00
Ryan Anderson 1dcb69224c log-tree: show_log() should respect the setting of diffopt->line_termination
Signed-off-by: Ryan Anderson <ryan@michonline.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-08-07 11:38:53 -07:00
Junio C Hamano e79992abdb Merge branch 'jt/format-patch'
* jt/format-patch:
  builtin-log: typefix for recent format-patch changes.
  Add option to set initial In-Reply-To/References
  Add option to enable threading headers
  git-format-patch: Make the second and subsequent mails replies to the first
2006-07-25 12:54:57 -07:00
Johannes Schindelin e557667e2d Always reset the color _before_ printing out the newline
This patch brings the benefits of part of v1.4.1-rc2~37
to the "commit" colorizing patch.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-24 10:49:11 -07:00
Jeff King ce43697379 Colorize 'commit' lines in log ui
When paging through the output of git-whatchanged, the color cues help to
visually navigate within a diff. However, it is difficult to notice when a
new commit starts, because the commit and log are shown in the "normal"
color. This patch colorizes the 'commit' line, customizable through
diff.colors.commit and defaulting to yellow.

As a side effect, some of the diff color engine (slot enum, get_color) has
become accessible outside of diff.c.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-24 00:04:41 -07:00
Josh Triplett d1566f7883 git-format-patch: Make the second and subsequent mails replies to the first
Add message_id and ref_message_id fields to struct rev_info, used in show_log
with CMIT_FMT_EMAIL to set Message-Id and In-Reply-To/References respectively.
Use these in git-format-patch to make the second and subsequent patch mails
replies to the first patch mail.

Signed-off-by: Josh Triplett <josh@freedesktop.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-07-14 20:41:36 -07:00
Junio C Hamano 3969cf7db1 Fix some more diff options changes.
This fixes various problems in the new diff options code.

 - Fix --cc/-c --patch; it showed two-tree diff used internally.

 - Use "---\n" only where it matters -- that is, use it
   immediately after the commit log text when we show a
   commit log and something else before the patch text.

 - Do not output spurious extra "\n"; have an extra newline
   after the commit log text always when we have diff output and
   we are not doing oneline.

 - When running a pickaxe you need to go recursive.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-27 15:33:40 -07:00
Timo Hirvonen 39bc9a6c20 Add msg_sep to diff_options
Add msg_sep variable to struct diff_options.  msg_sep is printed after
commit message.  Default is "\n", format-patch sets it to "---\n".

This also removes the second argument from show_log() because all
callers derived it from the first argument:

    show_log(rev, rev->loginfo, ...

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:41 -07:00
Timo Hirvonen c6744349df Merge with_raw, with_stat and summary variables to output_format
DIFF_FORMAT_* are now bit-flags instead of enumerated values.

Signed-off-by: Timo Hirvonen <tihirvon@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-26 14:58:40 -07:00
Johannes Schindelin 20ff06805c format-patch: resurrect extra headers from config
Once again, if you have

	[format]
		headers = "Origamization: EvilEmpire\n"

format-patch will add these headers just after the "Subject:" line.

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-06-02 07:30:55 -07:00
Junio C Hamano cf2251b604 format-patch --signoff
This resurrects --signoff option to format-patch.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-31 15:11:49 -07:00
Junio C Hamano 73f0a1577b Merge branch 'js/fmt-patch'
This makes "git format-patch" a built-in.

* js/fmt-patch:
  git-rebase: use canonical A..B syntax to format-patch
  git-format-patch: now built-in.
  fmt-patch: Support --attach
  fmt-patch: understand old <his> notation
  Teach fmt-patch about --keep-subject
  Teach fmt-patch about --numbered
  fmt-patch: implement -o <dir>
  fmt-patch: output file names to stdout
  Teach fmt-patch to write individual files.
  Use RFC2822 dates from "git fmt-patch".
  git-fmt-patch: thinkofix to show [PATCH] properly.
  rename internal format-patch wip
  Minor tweak on subject line in --pretty=email
  Tentative built-in format-patch.
2006-05-24 12:19:47 -07:00
Johannes Schindelin 698ce6f87e fmt-patch: Support --attach
This patch touches a couple of files, because it adds options to print a
custom text just after the subject of a commit, and just after the
diffstat.

[jc: made "many dashes" used as the boundary leader into a single
 variable, to reduce the possibility of later tweaks to miscount the
 number of dashes to break it.]

Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-21 02:03:09 -07:00
Junio C Hamano c66b6c067e Merge branch 'master' into js/fmt-patch
* master: (109 commits)
  t1300-repo-config: two new config parsing tests.
  Another config file parsing fix.
  update-index: plug memory leak from prefix_path()
  checkout-index: plug memory leak from prefix_path()
  update-index --unresolve: work from a subdirectory.
  pack-object: squelch eye-candy on non-tty
  core.prefersymlinkrefs: use symlinks for .git/HEAD
  repo-config: trim white-space before comment
  Fix for config file section parsing.
  Clarify git-cherry documentation.
  Update git-unpack-objects documentation.
  Fix up docs where "--" isn't displayed correctly.
  Several trivial documentation touch ups.
  git-svn 1.0.0
  git-svn: documentation updates
  delta: stricter constness
  Makefile: do not link rev-list any specially.
  builtin-push: --all and --tags _are_ explicit refspecs
  builtin-log/whatchanged/show: make them official.
  show-branch: omit uninteresting merges.
  ...
2006-05-06 14:42:59 -07:00
Johannes Schindelin 8ac80a5701 Teach fmt-patch about --keep-subject
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-05 14:11:59 -07:00
Johannes Schindelin 596524b33d Teach fmt-patch about --numbered
Signed-off-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-05 14:11:57 -07:00
Linus Torvalds c8c893c62b Fix "git-log --parents" breakage post v1.3.0
Post 1.3.0 "git log" forgets to list parent commits on the first line
when --parents is given.  git-cvsserver relied on it.

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-05-03 14:19:02 -07:00
Junio C Hamano 3eefc18917 Tentative built-in format-patch.
This only does --stdout right now.  To write into separate files
with pretty-printed filenames like the real thing does, it needs
a bit mroe work.

Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-18 16:45:27 -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
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
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 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
Linus Torvalds cd2bdc5309 Common option parsing for "git log --diff" and friends
This basically does a few things that are sadly somewhat interdependent,
and nontrivial to split out

 - get rid of "struct log_tree_opt"

   The fields in "log_tree_opt" are moved into "struct rev_info", and all
   users of log_tree_opt are changed to use the rev_info struct instead.

 - add the parsing for the log_tree_opt arguments to "setup_revision()"

 - make setup_revision set a flag (revs->diff) if the diff-related
   arguments were used. This allows "git log" to decide whether it wants
   to show diffs or not.

 - make setup_revision() also initialize the diffopt part of rev_info
   (which we had from before, but we just didn't initialize it)

 - make setup_revision() do all the "finishing touches" on it all (it will
   do the proper flag combination logic, and call "diff_setup_done()")

Now, that was the easy and straightforward part.

The slightly more involved part is that some of the programs that want to
use the new-and-improved rev_info parsing don't actually want _commits_,
they may want tree'ish arguments instead. That meant that I had to change
setup_revision() to parse the arguments not into the "revs->commits" list,
but into the "revs->pending_objects" list.

Then, when we do "prepare_revision_walk()", we walk that list, and create
the sorted commit list from there.

This actually cleaned some stuff up, but it's the less obvious part of the
patch, and re-organized the "revision.c" logic somewhat. It actually paves
the way for splitting argument parsing _entirely_ out of "revision.c",
since now the argument parsing really is totally independent of the commit
walking: that didn't use to be true, since there was lots of overlap with
get_commit_reference() handling etc, now the _only_ overlap is the shared
(and trivial) "add_pending_object()" thing.

However, I didn't do that file split, just because I wanted the diff
itself to be smaller, and show the actual changes more clearly. If this
gets accepted, I'll do further cleanups then - that includes the file
split, but also using the new infrastructure to do a nicer "git diff" etc.

Even in this form, it actually ends up removing more lines than it adds.

It's nice to note how simple and straightforward this makes the built-in
"git log" command, even though it continues to support all the diff flags
too. It doesn't get much simpler that this.

I think this is worth merging soonish, because it does allow for future
cleanup and even more sharing of code. However, it obviously touches
"revision.c", which is subtle. I've tested that it passes all the tests we
have, and it passes my "looks sane" detector, but somebody else should
also give it a good look-over.

[jc: squashed the original and three "oops this too" updates, with
 another fix-up.]

Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2006-04-14 21:56:55 -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