Commit Graph

10697 Commits

Author SHA1 Message Date
Junio C Hamano
ffcc952b33 Merge branch 'maint'
* maint:
  Fix documentation of tag in git-fast-import.txt
  Properly handle '0' filenames in import-tars
2007-05-10 14:48:04 -07:00
Junio C Hamano
a9d9a1bfdd Merge branch 'maint' of git://repo.or.cz/git/fastimport into maint
* 'maint' of git://repo.or.cz/git/fastimport:
  Fix documentation of tag in git-fast-import.txt
  Properly handle '0' filenames in import-tars
2007-05-10 14:47:14 -07:00
Richard P. Curnow
419ca50e4c Fix documentation of tag in git-fast-import.txt
The tag command does not take a trailing LF.

Signed-off-by: Richard P. Curnow <rc@rc0.org.uk>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-10 17:32:40 -04:00
Shawn O. Pearce
da774e8272 Merge branch 'gfi-maint' into maint
* gfi-maint:
  Properly handle '0' filenames in import-tars
2007-05-10 17:31:27 -04:00
Petr Baudis
63fcbe00a6 gitweb: Do not use absolute font sizes
Avoid specifying font sizes in pixels, since that is just pure evil.
Pointed out by Chris Riddoch.

Note that this is pretty much just a proposal; I didn't test if everything
fits perfectly right, but things seem to be pretty much okay. repo.or.cz
uses it now as a test drive - if you find any visual quirks, please point
them out, with a patch if possible since I'm total CSS noob and debugging
CSS is an extremely painful experience for me.

Note that this patch actually does change visual look of gitweb in Firefox
with my resolution and default settings - everything is bigger and I can't
explain the joy of actually seeing gitweb text that is in _readable_ size;
also, my horizontal screen real estate feels better used now. But judging
from the look of most modern webpages on the 'net, most people prefer
reading the web with strained eyes and/or a magnifying glass (I wonder what
species of scientists should look into this mystifying phenomenon) - so,
please tell us what you think.

Maybe we might want to get rid of absolute sizes other than font sizes in
the CSS file too in the long term.

Signed-off-by: Petr Baudis <pasky@suse.cz>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-10 14:13:29 -07:00
Petr Baudis
35c49eeae7 Git.pm: config_boolean() -> config_bool()
This patch renames config_boolean() to config_bool() for consistency with
the commandline interface and because it is shorter but still obvious. ;-)
It also changes the return value from some obscure string to real Perl
boolean, allowing for clean user code.

Signed-off-by: Petr Baudis <pasky@suse.cz>
2007-05-10 14:13:29 -07:00
Junio C Hamano
efa615ba08 Merge branch 'maint'
* maint:
  .mailmap: add some aliases
  SPECIFYING RANGES typo fix: it it => it is
  git-clone: don't get fooled by $PWD
  Fix documentation of tag in git-fast-import.txt
2007-05-10 13:52:54 -07:00
Junio C Hamano
b722b95855 .mailmap: add some aliases 2007-05-10 13:26:26 -07:00
Jari Aalto
e18ee576b1 SPECIFYING RANGES typo fix: it it => it is
Signed-off-by: Jari Aalto <jari.aalto@cante.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-10 13:26:26 -07:00
Junio C Hamano
c2f599e09f git-clone: don't get fooled by $PWD
If you have /home/me/git symlink pointing at /pub/git/mine,
trying to clone from /pub/git/his/ using relative path would not
work as expected:

	$ cd /home/me
        $ cd git
        $ ls ../
        his    mine
        $ git clone -l -s -n ../his/stuff.git

This is because "cd ../his/stuff.git" done inside git-clone to
check if the repository is local is confused by $PWD, which is
set to /home/me, and tries to go to /home/his/stuff.git which is
different from /pub/git/his/stuff.git.

We could probably say "set -P" (or "cd -P") instead, if we know
the shell is POSIX, but the way the patch is coded is probably
more portable.

[jc: this is updated with Andy Whitcroft's improvements]

Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-10 13:26:14 -07:00
Gerrit Pape
7f9778b19b gitweb: choose appropriate view for file type if a= parameter missing
gitweb URLs use the a= parameter for the view to use on the given path, such
as "blob" or "tree".  Currently, if a gitweb URL omits the a= parameter,
gitweb just shows the top-level repository summary, regardless of the path
given.  gitweb could instead choose an appropriate view based on the file
type: blob for blobs (files), tree for trees (directories), and summary if
no path given (the URL included no f= parameter, or an empty f= parameter).

Apart from making gitweb more robust and supporting URL editing more easily,
this change would aid the creation of shortcuts to git repositories using
simple substitution, such as:
http://example.org/git/?p=path/to/repo.git;hb=HEAD;f=%s

With this patch, if given the hash through the h= parameter, or the hash
base (hb=) and a filename (f=), gitweb uses cat-file -t to automatically set
the a= parameter.

This feature was requested by Josh Triplett through
 http://bugs.debian.org/410465

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-10 00:42:43 -07:00
Quy Tonthat
7b6e0eb3c3 Added new git-gui library files to rpm spec
"make rpm" breaks without these files.

Signed-off-by: Quy Tonthat <qtonthat@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-10 00:09:28 -07:00
Richard P. Curnow
c69f405095 Fix documentation of tag in git-fast-import.txt
The tag command does not take a trailing LF.

Signed-off-by: Richard P. Curnow <rc@rc0.org.uk>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-09 19:04:54 -07:00
Junio C Hamano
469be5b258 t9400: skip cvsserver test if Perl SQLite interface is unavailable
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-09 12:34:00 -07:00
Junio C Hamano
fba23c87fd Merge branch 'fl/cvsserver'
* fl/cvsserver:
  cvsserver: Add test cases for git-cvsserver
2007-05-09 00:33:40 -07:00
Junio C Hamano
9e6c7e0187 Merge branch 'jc/diffopt'
* jc/diffopt:
  diff -S: release the image after looking for needle in it
  diff -M: release the preimage candidate blobs after rename detection.
  diff.c: do not use a separate "size cache".
  diff: release blobs after generating textual diff.
2007-05-09 00:23:45 -07:00
Junio C Hamano
a626166854 Merge branch 'jn/gitweb'
* jn/gitweb:
  gitweb: Show combined diff for merge commits in 'commit' view
  gitweb: Show combined diff for merge commits in 'commitdiff' view
  gitweb: Make it possible to use pre-parsed info in git_difftree_body
  gitweb: Add combined diff support to git_patchset_body
  gitweb: Add combined diff support to git_difftree_body
  gitweb: Add parsing of raw combined diff format to parse_difftree_raw_line
2007-05-09 00:23:41 -07:00
Frank Lichtenheld
b3b5343970 cvsserver: Add test cases for git-cvsserver
Use the :fork: access method to force cvs to
call "$CVS_SERVER server" even when accessing a local
repository.

Add a basic test for checkout and some tests for update.

Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 23:55:58 -07:00
Junio C Hamano
467592ea92 Update documentation links to point at 1.5.1.4
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 23:47:35 -07:00
Theodore Ts'o
618e613a70 Increase pack.depth default to 50
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 22:47:17 -07:00
Theodore Ts'o
842aaf9323 Add pack.depth option to git-pack-objects.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 22:47:17 -07:00
Shawn O. Pearce
abda522777 Use .git/MERGE_MSG in cherry-pick/revert
Rather than storing the temporary commit message data in .msg (in
the working tree) we now store the message data in .git/MERGE_MSG.

By storing the message in the .git/ directory we are sure we will
never have a collision with a user file, should a project actually
have a ".msg" file in their top level tree.  We also don't need to
worry about leaving this stale file behind during a `reset --hard`
and have it show up in the output of status.

We are using .git/MERGE_MSG here to store the temporary message as
it is an already established convention between git-merge, git-am
and git-rebase that git-commit will default the user's edit buffer
to the contents of .git/MERGE_MSG.  If the user is going to need
to resolve this commit or wants to edit the message on their own
prepping that file with the desired message "just works".

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 22:47:09 -07:00
Junio C Hamano
4662231e56 Merge branch 'maint'
* maint:
  GIT v1.5.1.4
  Add howto files to rpm packages.
  wcwidth redeclaration
  user-manual: fix clone and fetch typos
2007-05-08 22:46:56 -07:00
Junio C Hamano
1cc202bd4e GIT v1.5.1.4
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 22:11:17 -07:00
Quy Tonthat
22f09585d4 Add howto files to rpm packages.
RPM packages did not include howto files which causes broken
links in howto-index.html

Signed-off-by: Quy Tonthat <qtonthat@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-08 22:09:04 -07:00
Shawn O. Pearce
76486bbefb git-gui: Format author/committer times in ISO format
This is a simple change to match what gitk does when it shows
a commit; we format using ISO dates (yyyy-mm-dd HH:MM:SS).

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-09 00:48:27 -04:00
Shawn O. Pearce
0511798f06 git-gui: Cleanup minor nits in blame code
We can use [list ...] rather than "", especially when we are talking
about values as then they are properly escaped if necessary.  Small
nit, but probably not a huge deal as the only data being inlined here
is Tk paths.

Some of the lines in the parser code were longer than 80 characters
wide, and they actually were all the same value on the end part of
the line.  Rather than keeping the mess copied-and-pasted around we
can set the last argument into a local variable and reuse it many
times.

The commit display code was also rather difficult to read on an 80
character wide terminal, so I'm moving it all into a double quoted
string that is easier to read.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-09 00:36:25 -04:00
Shawn O. Pearce
a0db0d61fb git-gui: Generate blame on uncommitted working tree file
If the user doesn't give us a revision parameter to our blame
subcommand then we can generate blame against the working tree
file by passing the file path off to blame with the --contents
argument.  In this case we cannot obtain the contents of the
file from the ODB; instead we must obtain the contents by
reading the working directory file as-is.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 22:48:47 -04:00
Shawn O. Pearce
3e45ee1ef2 git-gui: Smarter command line parsing for browser, blame
The browser subcommand now optionally accepts a single revision
argument; if no revision argument is supplied then we use the
current branch as the tree to browse.  This is very common, so
its a nice option.

Our blame subcommand now tries to perform the same assumptions
as the command line git-blame; both the revision and the file
are optional.  We assume the argument is a filename if the file
exists in the working directory, otherwise we assume the argument
is a revision name.  A -- can be supplied between the two to force
parsing, or before the filename to force it to be a filename.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 22:36:01 -04:00
Shawn O. Pearce
c6127856eb git-gui: Use prefix if blame is run in a subdirectory
I think it was Andy Parkins who pointed out that git gui blame HEAD f
does not work if f is in a subdirectory and we are currently running
git-gui within that subdirectory.  This is happening because we did
not take the user's prefix into account when we computed the file
path in the repository.

We now assume the prefix as returned by rev-parse --show-prefix is
valid and we use that during the command line blame subcommand when
we apply the parameters.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 21:58:25 -04:00
Shawn O. Pearce
685caf9af6 git-gui: Convert blame to the "class" way of doing things
Our blame viewer code has historically been a mess simply
because the data for multiple viewers was all crammed into
a single pair of Tcl arrays.  This made the code hard to
read and even harder to maintain.

Now that we have a slightly better way of tracking the data
for our "meta-widgets" we can make use of it here in the
blame viewer to cleanup the code and make it easier to work
with long term.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 21:38:55 -04:00
Shawn O. Pearce
28bf928cf8 git-gui: Don't attempt to inline array reads in methods
If a variable reference to a field is to an array, and it is
the only reference to that field in that method we cannot make
it an inlined [set foo] call as the regexp was converting the
Tcl code wrong.  We were producing "[set foo](x)" for "$foo(x)",
and that isn't valid Tcl when foo is an array.  So we just punt
if the only occurance has a ( after it.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 21:38:54 -04:00
Shawn O. Pearce
c74b6c66f0 git-gui: Convert browser, console to "class" format
Now that we have a slightly easier method of working with per-widget
data we should make use of that technique in our browser and console
meta-widgets, as both have a decent amount of information that they
store on a per-widget basis and our current approach of handling
it is difficult to follow.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 21:38:54 -04:00
Shawn O. Pearce
1f07c4e5ce git-gui: Define a simple class/method system
As most of the git-gui interface is based upon "meta-widgets"
that need to carry around a good deal of state (e.g. console
windows, browser windows, blame viewer) we have a good deal
of messy code that tries to store this meta-widget state in
global arrays, where keys into the array are formed from a
union of a unique "object instance id" and the field name.

This is a simple class system for Tcl that allows us to
hide much of that mess by making Tcl do what it does best;
process strings to manipulate its own code during startup.

Each object instance is placed into its own namespace.  The
namespace is created when the object instance is created and
the namespace is destroyed when the object instance is removed
from the system.  Within that namespace we place variables for
each field within the class; these variables can themselves be
scalar values or full-blown Tcl arrays.

A simple class might be defined as:

  class map {
    field data
    field size 0

    constructor {} {
      return $this
    }
    method set {name value} {
      set data($name) $value
      incr size
    }
    method size {} {
      return $size
    } ifdeleted { return 0 }
  }

All fields must be declared before any constructors or methods.  This
allows our class to generate a list of the fields so it can properly
alter the definition of the constructor and method bodies prior to
passing them off to Tcl for definition with proc. A field may optionally
be given a default/initial value.  This can only be done for non-array
type fields.

Constructors are given full access to all fields of the class, so they
can initialize the data values.  The default values of fields (if any)
are set before the constructor runs, and the implicit local variable
$this is initialized to the instance identifier.

Methods are given access to fields they actually use in their body.
Every method has an implicit "this" argument inserted as its first
parameter; callers of methods must be sure they supply this value.

Some basic optimization tricks are performed (but not much).  We
try to only upvar (locally bind) fields that are accessed within a
method, but we err on the side of caution and may upvar more than
we need to.  If a variable is accessed only once within a method
and that access is by $foo (read) we avoid the upvar and instead
use [set foo] to obtain the value.  This is slightly faster as Tcl
does not need to lookup the variable twice.

We also offer some small syntatic sugar for interacting with Tk and
the fileevent callback system in Tcl.  If a field (say "foo") is used
as "@foo" we insert instead the true global variable name of that
variable into the body of the constructor or method.  This allows easy
binding to Tk textvariable options, e.g.:

  label $w.title -textvariable @title

Proper namespace callbacks can also be setup with the special cb proc
that is defined in each namespace.  [cb _foo a] will invoke the method
_foo in the current namespace, passing it $this as the first (implied)
parameter and a as the second parameter.  This makes it very simple to
connect an object instance to a -command option for a Tk widget or to
a fileevent readable or writable for a file channel.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 21:38:54 -04:00
Shawn O. Pearce
cc1f83fbdf git-gui: Allow shift-{k,j} to select a range of branches to merge
I found it useful to be able to use j/k (vi-like keys) to move
up and down the list of branches to merge and shift-j/k to do
the selection, much as shift-up/down (arrow keys) would alter
the selection.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 21:38:46 -04:00
Shawn O. Pearce
f0bc498ec1 Merge branch 'maint'
* maint:
  git-gui: Call changes "Staged" and "Unstaged" in file list titles.
2007-05-08 10:42:16 -04:00
Johannes Sixt
a1a4975824 git-gui: Call changes "Staged" and "Unstaged" in file list titles.
All menu entries talk about "staging" and "unstaging" changes, but the
titles of the file lists use different wording, which may confuse
newcomers.

Signed-off-by: Johannes Sixt <johannes.sixt@telecom.at>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-08 10:35:58 -04:00
Amos Waterland
b51be13c9c wcwidth redeclaration
Build fails for git 1.5.1.3 on AIX, with the message:

utf8.c:66: error: conflicting types for 'wcwidth'
/.../lib/gcc/powerpc-ibm-aix5.3.0.0/4.0.3/include/string.h:266: error: previous declaration of 'wcwidth' was here

Fix this by renaming our static variant to our own name.

Signed-off-by: Amos Waterland <apw@us.ibm.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-07 22:02:40 -07:00
J. Bruce Fields
52c80037e4 user-manual: fix clone and fetch typos
More typo fixes from Santi Béjar, plus a couple other mistakes I noticed
along the way.

Cc: Santi Béjar <sbejar@gmail.com>
Signed-off-by: "J. Bruce Fields" <bfields@citi.umich.edu>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-07 21:25:09 -07:00
Shawn O. Pearce
a42cbacc11 Remove duplicate exports from Makefile
We already export these variables earlier in the Makefile, right
after they were 'declared'.  There is no point in doing so again.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:53:06 -04:00
Shawn O. Pearce
5f5dbd719d Merge branch 'master' of git://repo.or.cz/git-gui
* 'master' of git://repo.or.cz/git-gui:
  git-gui: Use vi-like keys in merge dialog
  git-gui: Include commit id/subject in merge choices
  git-gui: Show all possible branches for merge
  git-gui: Move merge support into a namespace
  git-gui: Allow vi keys to scroll the diff/blame regions
  git-gui: Move console procs into their own namespace
  git-gui: Refactor into multiple files to save my sanity
  git-gui: Track our own embedded values and rebuild when they change
  git-gui: Refactor to use our git proc more often
  git-gui: Use option database defaults to set the font
  git-gui: Cleanup common font handling for font_ui
  git-gui: Correct line wrapping for too many branch message
  git-gui: Warn users before making an octopus merge
  git-gui: Include the subject in the status bar after commit

Also perform an evil merge change to update Git's main Makefile to
pass the proper options down into git-gui now that it depends on
reasonable values for 'sharedir' and 'TCL_PATH'.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:51:00 -04:00
Shawn O. Pearce
ebcaadabcb git-gui: Use vi-like keys in merge dialog
Since we support vi-like keys for scrolling in other UI contexts
we can easily do so here too.  Tk's handy little `event generate'
makes this a lot easier than I thought it would be.  We may want
to go back and fix some of the other vi-like bindings to redirect
to the arrow and pageup/pagedown keys, rather than running the
view changes directly.

I've bound 'v' to visualize, as this is a somewhat common thing
to want to do in the merge dialog.  Control (or Command) Return
is also bound to start the merge, much as it is bound in the
main window to activate the commit.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:53 -04:00
Shawn O. Pearce
1fc4ba86f8 git-gui: Include commit id/subject in merge choices
When merging branches using our local merge feature it can be
handy to know the first few digits of the commit the ref points
at as well as the short description of the branch name.

Unfortunately I'm unable to use three listboxes in a row, as Tcl
freaks out and refuses to let me have a selection in more than
one of them at any given point in time.  So instead we use a
fixed width font in the existing listbox and organize the data
into three columns.  Not nearly as nice looking, but users can
continue to use the listbox's features.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:52 -04:00
Shawn O. Pearce
349f92e3a2 git-gui: Show all possible branches for merge
Johannes Sixt pointed out that git-gui was randomly selecting
which branch (or tag!) it will show in the merge dialog when
more than one ref points at the same commit.  This can be a
problem for the user if they want to merge a branch, but the
ref that git-gui selected to display was actually a tag that
points at the commit at the tip of that branch.  Since the
user is looking for the branch, and not the tag, its confusing
to not find it, and worse, merging the tag causes git-merge to
generate a different message than if the branch was selected.

While I am in here and am messing around I have changed the
for-each-ref usage to take advantage of its --tcl formatting,
and to fetch the subject line of the commit (or tag) we are
looking at.  This way we could present the subject line in the
UI to the user, given them an even better chance to select
the correct branch.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:52 -04:00
Shawn O. Pearce
a6c9b081b6 git-gui: Move merge support into a namespace
Like the console procs I have moved the code related to merge
support into their own namespace, so that they are isolated
from the rest of the world.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:51 -04:00
Shawn O. Pearce
60aa065f69 git-gui: Allow vi keys to scroll the diff/blame regions
Users who are used to vi and recent versions of gitk may want
to scroll the diff region using vi style keybindings.  Since
these aren't bound to anything else and that widget does not
accept focus for data input, we can easily support that too.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:51 -04:00
Shawn O. Pearce
a35d65d9c8 git-gui: Move console procs into their own namespace
To help modularize git-gui better I'm isolating the code and
variables required to handle our little console windows into
their own namespace.  This way we can say console::new rather
than new_console, and the hidden internal procs to create the
window and read data from our filehandle are off in their own
private little land, where most users don't see them.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:50 -04:00
Shawn O. Pearce
f522c9b5ed git-gui: Refactor into multiple files to save my sanity
I'm finding it difficult to work with a 6,000+ line Tcl script
and not go insane while looking for a particular block of code.
Since most of the program is organized into different units of
functionality and not all users will need all units immediately
on startup we can improve things by splitting procs out into
multiple files and let auto_load handle things for us.

This should help not only to better organize the source, but
it may also improve startup times for some users as the Tcl
parser does not need to read as much script before it can show
the UI.  In many cases the user can avoid reading at least half
of git-gui now.

Unfortunately we now need a library directory in our runtime
location.  This is currently assumed to be $(sharedir)/git-gui/lib
and its expected that the Makefile invoker will setup some sort of
reasonable sharedir value for us, or let us assume its going to be
$(gitexecdir)/../share.

We now also require a tclsh (in TCL_PATH) to just run the Makefile,
as we use tclsh to generate the tclIndex for our lib directory.  I'm
hoping this is not an unncessary burden on end-users who are building
from source.

I haven't really made any functionality changes here, this is just a
huge migration of code from one file to many smaller files.  All of
the new changes are to setup the library path and install the library
files.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-05-07 23:35:48 -04:00
Jakub Narebski
208ecb2e86 gitweb: Show combined diff for merge commits in 'commit' view
When commit shown is a merge commit (has more than one parent),
display combined difftree output (result of git-diff-tree -c).
Earlier (since commit 549ab4a307)
difftree output (against first parent) was not printed for merges.

Examples of non-trivial merges:
  5bac4a6719 (includes rename)
  addafaf92e (five parents)
  95f97567c1887d77f3a46b42d8622c76414d964d (evil merge)

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-07 18:20:19 -07:00
Jakub Narebski
fb1dde4a90 gitweb: Show combined diff for merge commits in 'commitdiff' view
When 'commitdiff' action is requested without 'hp' (hash parent)
parameter, and commit given by 'h' (hash) parameter is merge commit,
show merge as combined diff.

Earlier for merge commits without 'hp' parameter diff to first parent
was shown.

Note that in compact combined (--cc) format 'uninteresting' hunks
omission mechanism can make that there is no patch corresponding to
line in raw format (difftree) output. That is why (at least for now)
we use --combined and not --cc format for showing commitdiff for merge
commits.

Signed-off-by: Jakub Narebski <jnareb@gmail.com>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-07 18:20:19 -07:00