Commit Graph

213 Commits

Author SHA1 Message Date
Paul Mackerras
6ebedabf2d gitk: Fix bug introduced by previous commit
When I added the "--" case to the code scanning the arguments, I missed
the fact that since the switch statement uses -regexp, the "--" case
will match any argument containing "--", e.g. "--all".  This fixes it
by taking out the -regexp (since we don't actually need regular
expression matching) and adjusting the match strings.

A side effect of this is that previously any argument starting with
"-d" would be taken to indicate date mode; now the argument has to be
exactly "-d" if you want date mode.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-13 13:45:55 +10:00
Paul Mackerras
cdaee5db16 gitk: Improve handling of -- and ambiguous arguments
This makes gitk more consistent with git rev-list and git log in its
handling of arguments that could be either a revision or a filename;
now gitk displays an error message and quits, rather than treating it
as a revision and getting an error in the underlying git log.  Now
gitk always passes "--" to git log even if no filenames are being
specified.

It also makes gitk display errors in invoking git log in a window
rather than on stderr, and makes gitk stop looking for a -d flag
when it sees a "--" argument.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-12 22:29:49 +10:00
Paul Mackerras
c961b228bc gitk: Use git log and add support for --left-right
This is based on patches from Linus Torvalds and Junio Hamano, so the
ideas here are theirs.

This makes gitk use "git log -z --pretty=raw" instead of "git rev-list"
to generate the list of commits, and also makes it grok the "<" and ">"
markers that git log (and git rev-list) output with the --left-right
flag to indicate which side of a symmetric diff a commit is reachable
from.  Left-side commits are drawn with a triangle pointing leftwards
instead of a circle, and right-side commits are drawn with a triangle
pointing rightwards.  The commitlisted list is used to store the
left/right information as well as the information about whether each
commit is on the boundary.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-09 22:45:47 +10:00
Paul Mackerras
8c93917d23 gitk: Fix bug causing "can't read commitrow(0,n)" error
In commit 66e46f37de I changed gitk to
store ids in rowrangelist and idrowranges rather than row numbers,
but I missed two places in the layouttail procedure.  This resulted
in occasional errors such as the "can't read "commitrow(0,8572)":
no such element in array" error reported by Mark Levedahl.  This fixes
it by using the id rather than the row number.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-09 22:29:24 +10:00
Brian Downing
096e96b493 [PATCH] gitk: Fix for tree view ending in nested directories
Unroll the prefix stack when assigning treeheights when leaving
proc treeview.  Previously, when the ls-tree output ended in
multiple nested directories (for instance in a repository with a
single file "foo/bar/baz"), $treeheight("foo/bar/") was assigned
twice, and $treeheight("foo/") was never assigned.  This led to
an error when expanding the "foo" directory in the gitk treeview.

Signed-off-by: Brian Downing <bdowning@lavos.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-09 19:28:19 +10:00
Paul Mackerras
d36d385efd gitk: Remove the unused stopfindproc function
This was a hangover from before the "Files" and "Pickaxe" parts of
the Find function were moved to the highlight facility in commit
60f7a7dc49.  It serves no useful
purpose any more, so this removes it.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-04 22:41:19 +10:00
Paul Mackerras
69c0b5d240 gitk: Fix bug in the anc_or_desc routine
I missed the case where both nodes have no children and therefore
have no incoming arcs.  This fixes it.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-04 21:57:04 +10:00
Paul Mackerras
4fb0fa197e gitk: Fix the find and highlight functions
This reworks the way that the "Find" button (and the /, ?, ^F, and ^G
keys) works.  Previously, pressing the "Find" button would cause gitk
to go off and scan through every commit to see which commits matched,
and the user interface was completely unreponsive during that time.
Now the searching is done in chunks using the scheduler, so the UI
still responds, and the search stops as soon as a matching commit is
found.

The highlighting of matches using a yellow background is now done in
the commit-drawing code and the highlighting code.  This ensures that
all the commits that are visible that match are highlighted without
the search code having to find them all.

This also fixes a bug where previously-drawn commits that need to be
highlighted were not being highlighted.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-07-04 19:43:51 +10:00
Mark Levedahl
281404ca1d gitk: Update selection background colorbar in prefs dialog
The callback function was incorrectly set to update the background
colorbar when updated the selection background. This did not affect the
colors chosen or their use, just their presentation in the preferences
dialog box.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
2007-06-28 10:08:53 +10:00
Mark Levedahl
6bc9d1e2e7 gitk: Use a spinbox for setting tabstop settings
The tabstop must be a smallish positive integer, and a spinbox is the
accepted UI control to accomplish this limiting rather than the text
entry box previously used.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
2007-06-28 10:08:53 +10:00
Paul Mackerras
706d6c3e76 gitk: Add a progress bar to show progress while resetting
Since git reset now gets chatty while resetting, we were getting errors
reported when a reset was done using the "reset branch to here" menu
item.  With this we now read the progress messages from git reset and
update a progress bar.  Because git reset outputs the progress messages
to standard error, and Tcl treats messages to standard error as error
messages, we have to invoke git reset via a shell and redirect standard
error into standard output.

This also fixes a bug in computing descendent heads when head ids
are changed via a reset.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-26 11:14:06 +10:00
Paul Mackerras
9396cd385a gitk: Improve handling of whitespace and special chars in filenames
The main thing here is better parsing of the diff --git lines in the
output of git diff-tree -p.  We now cope with filenames in quotes with
special chars escaped.  If the filenames contain spaces they aren't
quoted, however, which can create difficulties in parsing.  We get
around the difficulties by detecting the case when the filename hasn't
changed (chop the part after "diff --git " in two and see if the halves
match apart from a/ in one and b/ in the other), and if it hasn't
changed, we just use one half.  If the filename has changed we wait
for the "rename from" and "rename to" lines, which give the old and
new filenames unambiguously.

This also improves the parsing of the output of git diff-tree.
Instead of using lindex to extract the filename, we take the part from
the first tab on, and if it starts with a quote, we use [lindex $str 0]
to remove the quotes and convert the escapes.

This also gets rid of some unused tagging of the diff text, uses
[string compare] instead of [regexp] in some places, and fixes the
regexp for detecting the @@ hunk-separator lines (the regexp wasn't
accepting a single number, as in "-0,0 +1" for example).

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:58:12 +10:00
Paul Mackerras
f3326b66bf gitk: Fix bug causing nearby tags/heads to sometimes not be displayed
When we compute descendent heads and descendent/ancestor tags, we
cache the results.  We need to be careful to invalidate the cache
when we add stuff to the graph.  Also make sure that when we cache
descendent heads for a node we only cache the heads that are actually
descendents of that node.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:58:09 +10:00
Paul Mackerras
a2c22362cc gitk: Limit how often we change the canvas scrolling region
For some unknown reason, changing the scrolling region on the canvases
provokes multiple milliseconds worth of computation in the X server,
and this can end up slowing gitk down significantly.  This works around
the problem by limiting the rate at which we update the scrolling region
after the first 100 rows to at most 2 per second.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:58:06 +10:00
Paul Mackerras
6fb735aedb gitk: Add a "reset branch to here" row context-menu operation
This adds an entry to the menu that comes up when the user does a
right-click on a row.  The new entry allows the user to reset the
currently checked-out head to the commit for the row that they did
the right-click on.  The user has to select what type of reset to
do, and confirm the reset, via a dialog box that pops up.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:58:04 +10:00
Paul Mackerras
6a90bff1e8 gitk: Get rid of the childlist variable
The information in childlist is a duplicate of what's in the children
array, and it wasn't being accessed often enough to be really worth
keeping the list around as well.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:58:01 +10:00
Paul Mackerras
62d3ea65a7 gitk: Speed up the reading of references
We were doing two execs for each tag - one to map the tag ID to a
commit ID and one to read the contents of the tag for later display.
This speeds up the process by not reading the contents of the tag
(instead it is read later if needed), and by using the -d flag to
git show-ref, which gives us refs/tags/foo^{} lines which give us
the commit ID.  Also this uses string operations instead of regexps.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:57:55 +10:00
Paul Mackerras
219ea3a99b gitk: Show local uncommitted changes as a fake commit
If there are local changes in the repository, i.e., git-diff-index HEAD
produces some output, then this optionally displays an extra row in
the graph as a child of the HEAD commit (but with a red circle to
indicate that it's not a real commit).  There is a checkbox in the
preferences window to control whether gitk does this or not.

Clicking on the extra row shows the diffs between the working directory
and the HEAD (using git diff-index -p).  The right-click menu on the
extra row allows the user to generate a patch containing the local diffs,
or to display the diffs between the working directory and any commit.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:57:39 +10:00
Paul Mackerras
322a8cc9b3 gitk: New algorithm for drawing the graph lines
This only draws as much of the graph lines as is visible.  This can
happen by adding coordinates on to an existing graph line or by
creating a new line.  This means that we only need to have laid out
and optimized as much of the graph as is actually visible in order to
draw it, including the lines (previously we didn't draw a graph
line until we had laid out and optimized to the end of a segment of
the line, i.e. down to a down-arrow or to the row where the line's
commit is displayed).  This also lets us get rid of the linesegends
list, and gives us an easy workaround for the X server bug that
causes long lines to be misdrawn.  This also gets rid of the use
of rowoffsets in drawlineseg et al.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:57 +10:00
Paul Mackerras
66e46f37de gitk: Store ids in rowrangelist and idrowranges rather than row numbers
This removes the need for insertrow to go through rowrangelist and
idrowranges and adjust a lot of entries.  The first entry for a given
id is now the row number of the first child, not that row number + 1,
and rowranges compensates for that so its callers didn't have to
change.  This adds a ranges argument to drawlineseg so that we can
avoid calling rowranges a second time inside drawlineseg (all its
callers already called rowranges).

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:52 +10:00
Paul Mackerras
0060946397 gitk: Disable the head context menu entries for the checked-out branch
Neither the "check out this branch" nor the "remove this branch"
menu item can be used on the currently-checked out branch, so disable
them.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:47 +10:00
Paul Mackerras
43c2507438 gitk: Cope with commit messages with carriage-returns and initial blank lines
In some repositories imported from other systems we can get carriage
return characters in the commit message, which leads to a multi-line
headline being displayed in the summary window, which looks bad.
Also some commit messages start with one or more blank lines, which
leads to an empty headline.  This fixes these problems.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:43 +10:00
Paul Mackerras
7eb3cb9c68 gitk: Implement a simple scheduler for the compute-intensive stuff
This allows us to do compute-intensive processing, such as laying out
the graph, relatively efficiently while also having the GUI be
reasonably responsive.  The problem previously was that file events
were serviced before X events, so reading from another process which
supplies data quickly (hi git rev-list :) could mean that X events
didn't get processed for a long time.

With this, gitk finishes laying out the graph slightly sooner and
still responds to the GUI while doing so.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:38 +10:00
Paul Mackerras
e507fd4871 gitk: Improve the behaviour of the initial selection
It used to be that if you clicked on a line while gitk was still drawing
stuff, it would immediately re-select the first line of the display.
This fixes that.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:34 +10:00
Paul Mackerras
3fc4279a14 gitk: Add some more comments to the optimize_rows procedure
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:30 +10:00
Paul Mackerras
0a4dd8b855 gitk: Don't try to list large numbers of tags or heads in the details pane
With some large repositories, a commit can end up on thousands of
branches, which results in an extremely long "Branches:" line in the
details window, and that results in the window being extremely slow
to scroll.

This fixes it by just showing "many (N)" after "Branches:", "Follows:"
or "Precedes:", where N is the number of heads or tags.  The limit
is currently set at 20 but could be made configurable (and the "many"
could be a link to pop up a window listing them all in case anyone
really wants to know).

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:26 +10:00
Paul Mackerras
e11f123315 gitk: New infrastructure for working out branches & previous/next tags
Instead of working out descendent heads and descendent & ancestor
branches in a two-pass algorithm, this reads and stores a simplified
version of the graph topology, and works out descendent/ancestor
tags and descendent heads on demand (with a bit of caching).

The advantages of this are, first, that we now don't have to use
--topo-order on the git rev-list process.  Secondly, we don't have
to re-read the whole graph when tags or heads change or even when
the graph changes.  Since we can cope with parents coming before
children, we can update the graph by running a git rev-list with
arguments that just give us the new commits, and merge the new
commits into the simplified graph.

The graph is simplified in the sense that commits with exactly one
parent and one child (which is >90% of them in most cases) are grouped
together into arcs joining nodes or 'branch/merge points', which are
the commits that don't have exactly 1 parent and 1 child.  This reduces
the size of the graph substantially and decreases the time to traverse
it correspondingly.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-06-23 20:55:22 +10:00
Mark Levedahl
7e12f1a629 [PATCH] gitk: Allow specifying tabstop as other than default 8 characters.
Not all projects use the convention that one tabstop = 8 characters, and
a common convention is to use one tabstop = one level of indent.  For such
projects, using 8 characters per tabstop often shows too much whitespace
per indent.  This allows the user to configure the number of characters
to use per tabstop.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-22 10:07:05 +10:00
Mark Levedahl
59ddaf3d19 [PATCH] gitk: Update fontsize in patch / tree list
When adjusting fontsize (using ctrl+/-), all panes except the lower right
were updated. This fixes that.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-22 10:07:05 +10:00
Mark Levedahl
60378c0c09 [PATCH] gitk: Make selection highlight color configurable
Cygwin's tk by default uses a very dark selection background color that
makes the currently selected text almost unreadable.  On linux, the default
selection background is a light gray which is very usable. This makes the
default a light gray everywhere but allows the user to configure the
color as well.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-22 10:07:05 +10:00
Paul Mackerras
696cf493f7 gitk: Use the -q flag to git checkout
This avoids having gitk think that an error has occurred in the checkout.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-05-22 10:06:39 +10:00
Paul Mackerras
a8d610a2a3 gitk: Allow user to choose whether to see the diff, old file, or new file
This adds a set of radiobuttons that select between displaying the full
diff (both - and + lines), the old file (suppressing the + lines) and the
new file (suppressing the - lines) in the diff display window.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-19 11:39:12 +10:00
Eygene Ryabinkin
3a950e9a9c [PATCH] Improve look-and-feel of the gitk tool.
Made the default buttons on the dialog active and focused upon the
dialog appearence.

Bound 'Escape' and 'Return' keys to the dialog dismissal where it
was appropriate: mainly for dialogs with only one button and no
editable fields.

Unified the look of the "About gitk" and "Key bindings" dialogs.

Signed-off-by: Eygene Ryabinkin <rea-git@codelabs.ru>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-01 12:47:06 +10:00
Eygene Ryabinkin
d59c4b6fb7 [PATCH] Teach gitk to use the user-defined UI font everywhere.
Some parts of gitk were not respecting the default GUI font. Most
of them were catched and fixed.

Signed-off-by: Eygene Ryabinkin <rea-git@codelabs.ru>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-04-01 12:47:06 +10:00
Brandon Casey
1ce09dd678 [PATCH] prefer "git COMMAND" over "git-COMMAND" in gitk
Preferring git _space_ COMMAND over git _dash_ COMMAND allows the
user to have only git and gitk in their path. e.g. when git and gitk
are symbolic links in a personal bin directory to the real git and gitk.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-03-21 22:02:19 +11:00
Eric Wong
e7a0919115 [PATCH] gitk: bind <F5> key to Update (reread commits)
I chose <F5> because it's also the key to reload the current
page in web browsers such as Konqueror and Firefox, so users
are more likely to be familiar with it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-03-12 20:13:02 +11:00
Mark Levedahl
9ca72f4f60 Make gitk save and restore window pane position on Linux and Cygwin.
Subtle bugs remained on both Cygwin and Linux that caused the various
window panes to be restored in positions different than where the user
last placed them. Sergey Vlasov posed a pair of suggested fixes to this,
what is done here is slightly different. The basic fix here involves
a) explicitly remembering and restoring the sash positions for the upper
window, and b) using paneconfigure to redundantly set height and width of
other elements. This redundancy is needed as Cygwin Tcl has a nasty habit
of setting pane sizes to zero if their slaves are not configured with a
specific size, but Linux Tcl does not honor the specific size given.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-15 09:13:14 +11:00
Mark Levedahl
b6047c5a81 Make gitk save and restore the user set window position.
gitk was saving widget sizes and positions when the main window was
destroyed, which is after all child widgets are destroyed. The cure
is to trap the WM_DELETE_WINDOW event before the gui is torn down. Also,
the saved geometry was captured using "winfo geometry .", rather than
"wm geometry ." Under Linux, these two return different answers and the
latter one is correct.

[jc: credit goes to Brett Schwarz for suggesting the use of "wm protocol";
 I also squashed the follow-up patch to remove extraneous -0
 from expressions.]

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-02-15 09:12:53 +11:00
Junio C Hamano
7426eb7469 [PATCH] gitk: Use show-ref instead of ls-remote
It used to be ls-remote on self was the only easy way to grab
the ref information.  Now we have show-ref which does not
involve fork and IPC, so use it.

Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-15 09:01:59 +11:00
Junio C Hamano
e9937d2a03 [PATCH] Make gitk work reasonably well on Cygwin.
The gitk gui layout was completely broken on Cygwin. If gitk was started
without previous geometry in ~/.gitk, the user could drag the window sashes
to get a useable layout. However, if ~/.gitk existed, this was not possible
at all.

The fix was to rewrite makewindow, changing the toplevel containers and
the particular geometry information saved between sessions. Numerous bugs
in both the Cygwin and the Linux Tk versions make this a delicate
balancing act: the version here works in both but many subtle variants
are competely broken in one or the other environment.

Three user visible changes result:
1 - The viewer is fully functional under Cygwin.
2 - The search bar moves from the bottom to the top of the lower left
    pane. This was necessary to get around a layout problem on Cygwin.
3 - The window size and position is saved and restored between sessions.
    Again, this is necessary to get around a layout problem on Cygwin.

Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-15 08:57:14 +11:00
Mark Levedahl
40b87ff877 [PATCH] gitk - remove trailing whitespace from a few lines.
Signed-off-by: Mark Levedahl <mdl123@verizon.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-15 08:57:14 +11:00
Paul Mackerras
27cb61ca14 Change git repo-config to git config
This is the gitk part of e0d10e1c63
from Tom Prince.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-02-15 08:54:34 +11:00
Peter Baumann
5024baa437 [PATCH] Make gitk work when launched in a subdirectory
Make gitk use git-rev-parse --git-dir to find the repository.

Signed-off-by: Peter Baumann <siprbaum@stud.informatik.uni-erlangen.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-01-13 16:15:09 +11:00
Doug Maxey
6c2833284d [PATCH] gitk: add current directory to main window title
This can help people keep track of which gitk is which, when they
have several on the screen.

Signed-off-by: Doug Maxey <dwm@enoyolf.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-01-13 16:15:09 +11:00
Paul Mackerras
3cd204e518 gitk: Fix enabling/disabling of menu items on Mac OS X
It seems that under Mac OS X, the menus get some extra entries (or
possibly fewer entries), leading to references to entries by an
absolute number being off.  This leads to an error when invoking
gitk --all under Mac OS X, because the "Edit view" and "Delete view"
entries aren't were gitk expects them, and so enabling them gives an
error.

This changes the code so it refers to menu entries by their content,
which should solve the problem.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-11-23 21:06:16 +11:00
OGAWA Hirofumi
67c22874cf [PATCH] gitk: Fix nextfile() and add prevfile()
The current nextfile() jumps to last hunk, but I think this is not
intention, probably, it's forgetting to add "break;". And this
patch also adds prevfile(), it jumps to previous hunk.

Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-10-19 10:10:11 +10:00
Paul Mackerras
561d038ab8 gitk: Fix some bugs in the new cherry-picking code
When inserting the new commit row for the cherry-picked commit, we weren't
advancing the selected line (if there is one), and we weren't updating
commitlisted properly.
2006-08-28 22:41:09 +10:00
Paul Mackerras
d1e46756d3 gitk: Improve responsiveness while reading and layout out the graph
This restructures layoutmore so that it can take a time limit and do
limited amounts of graph layout and graph optimization, and return 1
if it exceeded the time limit before finishing everything it could do.
Also getcommitlines reads at most half a megabyte each time, to limit
the time it spends parsing the commits to about a tenth of a second.

Also got rid of the unused ncmupdate variable while I was at it.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-08-16 20:02:32 +10:00
Paul Mackerras
ceadfe90c6 gitk: Update preceding/following tag info when creating a tag
Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-08-08 20:55:36 +10:00
Paul Mackerras
ca6d8f58a1 gitk: Add a menu item for cherry-picking commits
This does a git-cherry-pick -r to cherry-pick the commit that was
right-clicked on to the head of the current branch.  This would work
better with some minor changes to the git-cherry-pick script.

Along the way, this changes desc_heads to record the names of the
descendent heads rather than their IDs.

Signed-off-by: Paul Mackerras <paulus@samba.org>
2006-08-06 21:08:05 +10:00