Commit Graph

746 Commits

Author SHA1 Message Date
Shawn O. Pearce
3b9dfde3d6 git-gui: Assume untracked directories are Git submodules
If `git ls-files --others` returned us the name of a directory then
it is because Git has decided that this directory itself contains a
valid Git repository and its files shouldn't be listed as untracked
for this repository.

In such a case we should label the object as a Git repository and
not just as a directory.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 20:39:42 -04:00
Michele Ballabio
4ed1a190d0 git-gui: handle "deleted symlink" diff marker
Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 19:47:26 -04:00
Michele Ballabio
2d19f8e921 git-gui: show unstaged symlinks in diff viewer
git-gui has a minor problem with regards to symlinks that point
to directories.

	git init
	mkdir realdir
	ln -s realdir linkdir
	git gui

Now clicking on file names in the "unstaged changes" window,
there's a problem coming from the "linkdir" symlink: git-gui
complains with

	error reading "file4": illegal operation on a directory

...even though git-gui can add that same symlink to the index just
fine.

This patch fix this by adding a check.

[sp: Minor fix to use {link} instead of "link" in condition
     and to only open the path if it is not a symlink.]

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 19:47:22 -04:00
Shawn O. Pearce
b2bd31006f Merge branch 'maint'
* maint:
  git-gui: Avoid use of libdir in Makefile
  git-gui: Disable Tk send in all git-gui sessions
  git-gui: lib/index.tcl: handle files with % in the filename properly
2007-09-09 05:04:43 -04:00
Shawn O. Pearce
c63fe3b2dc git-gui: Avoid use of libdir in Makefile
Dmitry V. Levin pointed out that on GNU linux libdir is often used
in Makefiles to mean "/usr/lib" or "/usr/lib64", a directory that
is meant to hold platform-specific binary files.  Using a different
libdir meaning here in git-gui's Makefile breaks idomatic expressions
like rpm specifile "make libdir=%_libdir".

Originally I asked that the git.git Makefile undefine libdir before
it calls git-gui's own Makefile but it turns out this is very hard
to do, if not impossible.  Renaming our libdir to gg_libdir resolves
this case with a minimum amount of fuss on our part.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-09 05:03:12 -04:00
Shawn O. Pearce
cff93397ab git-gui: Disable Tk send in all git-gui sessions
The Tk designers blessed us with the "send" command, which on X11
will allow anyone who can connect to your X server to evaluate any
Tcl code they desire within any running Tk process.  This is just
plain nuts.  If git-gui wants someone running Tcl code within it
then would ask someone to supply that Tcl code to it; waiting for
someone to drop any random Tcl code into us is not fantastic idea.

By renaming send to the empty name the procedure will be removed
from the global namespace and Tk will stop responding to random Tcl
evaluation requests sent through the X server.  Since there is no
facility to filter these requests it is unlikely that we will ever
consider enabling this command.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-08 23:47:10 -04:00
Gerrit Pape
0b883ab30c git-gui: lib/index.tcl: handle files with % in the filename properly
Steps to reproduce the bug:

 $ mkdir repo && cd repo && git init
 Initialized empty Git repository in .git/
 $ touch 'foo%3Fsuite'
 $ git-gui

Then click on the 'foo%3Fsuite' icon to include it in a changeset, a
popup comes with:
'Error: bad field specifier "F"'

Vincent Danjean noticed the problem and also suggested the fix, reported
through
 http://bugs.debian.org/441167

Signed-off-by: Gerrit Pape <pape@smarden.org>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-08 23:06:26 -04:00
Shawn O. Pearce
4b08aa3fef Merge branch 'maint'
* maint:
  git-gui: Properly set the state of "Stage/Unstage Hunk" action
  git-gui: Fix detaching current branch during checkout
  git-gui: Correct starting of git-remote to handle -w option

Conflicts:

	git-gui.sh
2007-09-03 23:07:59 -04:00
Shawn O. Pearce
12fb223326 git-gui: Ensure msgfmt failure stops GNU make
If we have a failure executing msgfmt (such as the process just
crashes no matter what arguments you supply it because its own
installation is borked) we should stop the build process rather
than letting it continue along its merry way as if the .msg files
were created.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 23:04:54 -04:00
Shawn O. Pearce
047d94d505 git-gui: Properly set the state of "Stage/Unstage Hunk" action
Today I found yet another way for the "Stage Hunk" and "Unstage
Hunk" context menu actions to leave the wrong state enabled in
the UI.  The problem this time was that I connected the state
determination to the value of $::current_diff_side (the side the
diff is from).  When the user was last looking at a diff from the
index side and unstages everything the diff panel goes empty, but
the action stayed enabled as we always assumed unstaging was a
valid action.

This change moves the logic for determining when the action is
enabled away from the individual side selection, as they really
are two unrelated concepts.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 23:03:52 -04:00
Shawn O. Pearce
881d8f24ca git-gui: Fix detaching current branch during checkout
If the user tried to detach their HEAD while keeping the working
directory on the same commit we actually did not completely do
a detach operation internally.  The problem was caused by git-gui
not forcing the HEAD symbolic ref to be updated to a SHA-1 hash
when we were not switching revisions.  Now we update the HEAD ref
if we aren't currently detached or the hashes don't match.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 23:01:44 -04:00
Shawn O. Pearce
6e4ba05c7f git-gui: Correct starting of git-remote to handle -w option
Current versions of git-remote apparently are passing the -w option
to Perl as part of the shbang line:

  #!/usr/bin/perl -w

this caused a problem in git-gui and gave the user a Tcl error with
the message: "git-remote not supported: #!/usr/bin/perl -w".

The fix for this is to treat the shbang line as a Tcl list and look
at the first element only for guessing the executable name.  Once
we know the executable name we use the remaining elements (if any
exist) as arguments to the executable, before the script filename.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 23:01:44 -04:00
Michele Ballabio
74e528bf44 git-gui: remove dots in some UI strings
Dots in a UI string usually mean that a dialog box will
appear waiting for further input. So this patch removes
unneeded dots for actions that do not require user's
input.

Signed-off-by: Michele Ballabio <barra_cuda@katamail.com>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 00:45:25 -04:00
Shawn O. Pearce
87b63de49c git-gui: Quiet the msgfmt part of the make process
I really prefer having a very short and sweet makefile output that
does not flood the user's screen with a ton of commands that they
don't care much about.  Traditionally git-gui has hidden away the
actual commands from output by the $(QUIET*) series of macros but
allow them to be seen with either `make QUIET=` or `make V=1`.

This change makes our i18n message generation process to be a lot
shorter and easier to digest at a glance:

  GITGUI_VERSION = 0.8.2.19.gb868-dirty
    * new locations or Tcl/Tk interpreter
    GEN git-gui
    BUILTIN git-citool
    INDEX lib/
    MSGFMT    po/de.msg 268 translated.
    MSGFMT    po/hu.msg 268 translated.
    MSGFMT    po/it.msg 268 translated.
    MSGFMT    po/ja.msg 268 translated.
    MSGFMT    po/ru.msg 249 translated, 12 fuzzy, 4 untranslated.
    MSGFMT po/zh_cn.msg 60 translated, 37 fuzzy, 168 untranslated.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 00:42:09 -04:00
Shawn O. Pearce
b86882eda0 git-gui: Correct stock message for 'Invalid font specified in %s'
This particular message is talking about a specific option in the
configuration file named "gui.$name".  This option is not localized
so we cannot localize the "gui." that denotes the section the option
$name is found within.  Currently there are no plans to localize the
configuration options for git-gui, but if that were to change in the
future then it would be necessary to localize not only the "gui."
section prefix but also the $name (fontui and fontdiff).

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 00:22:19 -04:00
Shawn O. Pearce
2ea2255507 git-gui: Update po/README as symlink process is not necessary
We don't actually need to create the lib/msgs symlink back to our
po directory in the source tree.  git-gui.sh is smart enough to
figure out this is where the msg files are and will load them from
the po directory if invoked as git-gui.sh.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-03 00:17:04 -04:00
Xudong Guan
b4b093d110 git-gui: Added initial version of po/glossary/zh_cn.po
with contributions from LI Yang, WANG Cong, ZHANG Le, and rae l
from the zh-kernel.org mailing list.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:37 +01:00
Christian Stimming
fcc73b7155 German glossary for translation
Signed-off-by: Christian Stimming <christian.stimming@ibeo-as.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:36 +01:00
Miklos Vajna
f6b7de2acd Hungarian translation of git-gui
Signed-off-by: Miklos Vajna <vmiklos@frugalware.org>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:36 +01:00
Irina Riesen
e2b7200fcd git-gui: initial version of russian translation
Signed-off-by: Alex Riesen <raa.lkml@gmail.com>
Signed-off-by: Irina Riesen <irina.riesen@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:35 +01:00
Paolo Ciarrocchi
4fe7626488 Italian translation of git-gui
[jes: includes patches from Michele Ballabio]

Signed-off-by: Paolo Ciarrocchi <paolo.ciarrocchi@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:35 +01:00
しらいしななこ
2340a74e5f Japanese translation of git-gui
[jes: Also includes work from Junio Hamano]

Signed-off-by: しらいしななこ <nanako3@bluebottle.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:34 +01:00
Xudong Guan
377eaa0396 Initial Chinese translation for git-gui
Simplified Chinese, in UTF-8 encoding.

Signed-off-by: Xudong Guan <xudong.guan@gmail.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:34 +01:00
Christian Stimming
90a7149ff1 German translation for git-gui
Signed-off-by: Christian Stimming <stimming@tuhh.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:58:17 +01:00
Christian Stimming
3b703b2a38 Add glossary translation template into git.
This way, it should be easier for new translators to actually find out
about the glossary.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:57:41 +01:00
Christian Stimming
660a68cf18 Add glossary that can be converted into a po file for each language.
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:56:13 +01:00
Johannes Schindelin
9f1a80877a Ignore po/*.msg
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:56:13 +01:00
Johannes Schindelin
e79bbfea9b Add po/git-gui.pot
Usually, generated files are not part of the tracked content in
a project.  However, translators may lack the tools to generate
git-gui.pot.  Besides, it is possible that a contributor does
not even check out the repository, but gets this file via gitweb.

Pointed out by Junio.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:56:00 +01:00
Junio C Hamano
2631a81b90 git-gui po/README: Guide to translators
This short note is to help a translation contributor to help us
localizing git-gui message files by covering the basics.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-02 16:55:18 +01:00
Christian Stimming
3845048064 Makefile rules for translation catalog generation and installation.
[jes: with fixes by the i18n team.]

Signed-off-by: Christian Stimming <stimming@tuhh.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:55:16 +01:00
Christian Stimming
1ac17950e9 Mark strings for translation.
The procedure [mc ...] will translate the strings through msgcat.
Strings must be enclosed in quotes, not in braces, because otherwise
xgettext cannot extract them properly, although on the Tcl side both
delimiters would work fine.

[jes: I merged the later patches to that end.]

Signed-off-by: Christian Stimming <stimming@tuhh.de>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2007-09-02 16:54:48 +01:00
Shawn O. Pearce
d4b0ccd931 git-gui: Initialize Tcl's msgcat library for internationalization
Tcl's msgcat library and corresponding mc procedure can locate a
translated string for any user message, provided that it is first
given a directory where the *.msg files are located containing the
translations.

During installation we will place the translations in lib/msgs/,
so we need to inform msgcat of this location once we determine it
during startup.  Our source code tree however will store all of
the translations within the po/ directory, so we need to special
case this variant.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-01 22:22:42 -04:00
Shawn O. Pearce
fc703c209d git-gui: Locate the library directory early during startup
To support a localized version of git-gui we need to locate the
library directory early so we can initialize Tcl's msgcat package
to load translated messages from.  This needs to occur before we
declare our git-version proc so that errors related to locating
git or assessing its version can be reported to the end-user in
their preferred language.  However we have to keep the library
loading until after git-version has been declared, otherwise we
will fail to start git-gui if we are using a fake tclIndex that
was generated by our Makefile.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-09-01 21:58:29 -04:00
Shawn O. Pearce
c80d25dbce git-gui: Correct 'git gui blame' in a subdirectory
David Kastrup pointed out that the following sequence was not
working as we had intended:

  $ cd lib
  $ git gui blame console.tcl
  fatal: cannot stat path lib/console.tcl: No such file or directory

The problem here was we disabled the chdir to the root of the
working tree when we are running with a "bare allowed" feature
such as blame or browser, but we still kept the prefix we found via
`git rev-parse --show-prefix`.  This caused us to try and look for
the file "console.tcl" within the subdirectory but also include
the subdirectory's own path from the root of the working tree.
This is unlikely to succeed, unless the user just happened to have
a "lib/lib/console.tcl" file in the repository, in which case we
would produce the wrong result.

In the case of a bare repository we shouldn't get back a value from
`rev-parse --show-prefix`, so really $_prefix should only be set
to the non-empty string if we are in a working tree and we are in a
subdirectory of that working tree.  If this is true we really want
to always be at the top level of the working tree, as all paths are
accessed as though they were relative to the top of the working tree.
Converting $_prefix to a ../ sequence is a fairly simple approach
to moving up the requisite levels.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-24 23:15:50 -04:00
Shawn O. Pearce
9c9f5fa97f git-gui: Do not offer to stage three-way diff hunks into the index
git-apply does not accept a patch that was generated as a three-way
combined diff format such as we see during merge conflicts.  If we
get such a diff in our diff viewer and try to send it to git-apply
it just errors out and the user is left confused wondering why they
cannot stage that hunk.

Instead of feeding a known to be unacceptable hunk to git-apply we
now just disable the stage/unstage context menu option if the hunk
came from a three way diff.  The user may still be confused about
why they cannot work with a combined diff, but at least they are
only confused as to why git-gui is not offering them the action.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-23 02:44:13 -04:00
Shawn O. Pearce
9f4119eb76 git-gui: Refactor diff pane popup support for future improvements
The current popup_diff_menu procedure is somewhat messy as it has a
few duplications of the same logic in each of the different legs of
the routine.  We can simplify these by setting a few state variables
in the different legs.

No functional change, just a cleanup to make it easier to implement
future functional changes within this block.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-23 02:39:45 -04:00
Shawn O. Pearce
875b7c9368 git-gui: Fix "unoptimized loading" to not cause git-gui to crash
If the tclsh command was not available to us at the time we were
"built" our lib/tclIndex just lists all of our library files and
we source all of them at once during startup, rather than trying
to lazily load only the procedures we need.  This is a problem as
some of our library code now depends upon the git-version proc,
and that proc is not defined until after the library was fully
loaded.

I'm moving the library loading until after we have determined the
version of git we are talking to, as this ensures that the required
git-reversion procedure is defined before any library code can be
loaded.  Since error_popup is defined in the library we instead use
tk_messageBox directly for errors found during the version detection.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-22 02:41:00 -04:00
Shawn O. Pearce
ce015c213f git-gui: Paper bag fix "Stage Hunk For Commit" in diff context menu
In a13ee29b97 I totally broke the
"Stage Hunk For Commit" feature by making this menu item always
appear in a disabled state, so it was never invokable.  A "teaser
feature", just sitting there taunting the poor user who has become
used to having it available.

The issue caused by a13ee was I added a test to look at the data
in $file_states, but I didn't do that test correctly as it was
always looking at a procedure local $file_states array, which is
not defined, so the test was always true and we always disabled
the menu entry.

Instead we only want to disable the menu entry if the current file
we are looking at has no file state information (git-gui is just a
very confused little process) or it is an untracked file (and we
cannot stage individual hunks).

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-21 02:22:53 -04:00
Shawn O. Pearce
18a01a0da4 git-gui: Allow git-merge to use branch names in conflict markers
Earlier when I rewrote the merge implementation for git-gui I broke
it such that the conflict markers for the "theirs" side of the hunk
was using a full SHA-1 ID in hex, rather than the name of the branch
the user had merged.  This was because I got paranoid and passed off
the full SHA-1 to git-merge, instead of giving it the reference name
the user saw in the merge dialog.

I'd still like to resolve the SHA-1 upfront in git-gui and always use
that value throughout the merge, but I can't do that until we have a
full implementation of git-merge written in Tcl.  Until then its more
important that the conflict markers be useful to the end-user, so we
need to pass off the ref name and not the SHA-1 ID.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-20 02:17:05 -04:00
Shawn O. Pearce
c6951ddb52 git-gui: Fix window manager problems on ion3
cehteh on #git noticed that secondary windows such as console
windows from push/fetch/merge or the blame browser failed on ion
when we tried to open them a second time.

The issue turned out to be the fact that on ion [winfo ismapped .]
returns false if . is not visible right now because it has been
obscured by another window in the same panel.  So we need to keep
track of whether or not the root window has been displayed for this
application, and once it has been we cannot ever assume that ismapped
is going to return true.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-20 00:38:13 -04:00
Väinö Järvelä
51b8c5021a git-gui: Added support for OS X right click
OS X sends Button-2 on a "real" right click, such as with a three
button mouse, or by using the two-finger trackpad click.

Signed-off-by: Väinö Järvelä <v@pp.inet.fi>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-04 02:47:30 -04:00
Shawn O. Pearce
a13ee29b97 git-gui: Avoid Tcl error in popup menu on diff viewer
If there is no path currently shown in the diff viewer then we
were getting Tcl errors anytime the user right-clicked on the
diff viewer to bring up its popup menu.  The bug here is caused
by trying to get the file_state for the empty string; this path
is never seen so we never have file_state for it.  In such cases
we now disable the Stage Hunk For Commit option.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-08-02 22:55:22 -04:00
Shawn O. Pearce
84f67537b1 git-gui: Minor refactoring of merge command line in merge support
This is just a small code movement to cleanup how we generate
the command line for a merge.  I'm only doing it to make the
next series of changes slightly more readable.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 23:44:52 -04:00
Shawn O. Pearce
dac7089263 git-gui: Use more modern looking icons in the tree browser
This is a replacement of all of the icons in our tree browser
window, as the prior icons just looked too 1980s Tk-ish.  The
icons used here are actually from a KDE themed look, so they
might actually be familiar to some users of git-gui.

Aside from using more modern looking icons we now have a special
icon for executable blobs, to make them stand out from the normal
non-executable blobs.  We also denote symlinks now with a different
icon, so they stand out from the other types of objects in the tree.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 23:44:52 -04:00
Shawn O. Pearce
37e2199c4c git-gui: Don't offer to stage hunks from untracked files
If the user looks at an untracked file in our diff pane we used
to offer "Stage Hunk For Commit" in the context menu when they
right-clicked in that pane.  The problem is we don't actually
have any diff hunks in untracked files, so there is nothing to
really select for staging.  So we now grey out the menu item,
so the user cannot invoke it and think its broken when it does
not perform any useful action.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 23:44:51 -04:00
Shawn O. Pearce
95af4d8de1 git-gui: Make sure remotes are loaded when picking revisions
If we are started for only a blame/browser/citool run we don't
usually initialize the list of remotes, or determine which refs
are tracking branches and which are local branch heads.  This is
because some of that work is relatively expensive and is usually
not going to be needed if we are started only for a blame, or to
make a single commit.

However by not loading the remote configuration we were crashing
if the user tried to open a browser for another branch through
the Repository menu, as our load_all_heads procedure was unable
to decide which refs/heads/ items were actually local heads.  We
now force all remote configuration data to be loaded if we have
not done so already and we are trying to create a revision mega
widget.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 23:44:51 -04:00
Shawn O. Pearce
0fe055cd24 git-gui: Use progress bar while resetting/aborting files
Resetting a large number of files on a slow filesystem can take
considerable time, just as switching branches in such a case can
take more than two seconds.  We now take advantage of the progress
meter output by read-tree and show it in the main window status
bar, just like we do during checkout (branch switch).

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 04:07:13 -04:00
Shawn O. Pearce
94a4dd9bfd git-gui: Honor core.excludesfile when listing extra files
Recent git versions have a git-status that honors the core.excludesfile
configuration option when it reports on untracked files.  Unfortunately
I missed the introduction of this configuration option in the core
porcelain implementation, so it was not reflected here in git-gui.

Found and reported by Lars Noschinski <lars@public.noschinski.de>.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 03:22:27 -04:00
Christian Stimming
360cc106e7 git-gui: Unify wording to say "to stage" instead of "to add"
Also, the warning message when clicking "Reset" is adapted to
the wording "Reset" rather than a confusion "Cancel commit?".

Signed-off-by: Christian Stimming <stimming@tuhh.de>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-29 03:09:07 -04:00
Shawn O. Pearce
1e0a92fdf7 git-gui: Don't kill modified commit message buffer with merge templates
If the user is in the middle of a merge and has already started to
modify their commit message we were losing the user's changes when
they pressed 'Rescan' after resolving issues or making changes in
the working directory.

The problem here was our background timer that saves the commit
message buffer.  It marks the commit message buffer as not being
modified when it writes it out to disk, so during the rescan we
assumed the buffer should be replaced with what we read from the
MERGE_MSG file.  So we now only read these files from .git if we
have a valid backup file.  Since we clear it on commit this will
only have an impact while the user is actively editing the current
commit.

Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-07-27 02:30:15 -04:00