Merge git://repo.or.cz/git-gui

* git://repo.or.cz/git-gui:
  git-gui: update french translation
  git-gui: update Japanese translation
  git-gui: fix shortcut for menu "Commit/Revert Changes"
  git-gui: Quote git path when starting another gui in a submodule
  git-gui: update Italian translation
  git-gui: Update Swedish translation (520t0f0u)
  git-gui: use themed tk widgets with Tk 8.5
  git-gui: Update German translation (12 new or changed strings).
  git-gui: Update translation template
  git-gui: Remove unused icon file_parttick
  git-gui: use different icon for new and modified files in the index
  git-gui: set GIT_DIR and GIT_WORK_TREE after setup
  git-gui: update shortcut tools to use _gitworktree
  git-gui: handle bare repos correctly
  git-gui: handle non-standard worktree locations
  git-gui: Support applying a range of changes at once
  git-gui: Add a special diff popup menu for submodules
  git-gui: Use git diff --submodule when available

git-gui/lib/shortcut.tcl

@@ -2,6 +2,7 @@
 # Copyright (C) 2006, 2007 Shawn Pearce
 
 proc do_windows_shortcut {} {
+	global _gitworktree
 	set fn [tk_getSaveFile \
 		-parent . \
 		-title [append "[appname] ([reponame]): " [mc "Create Desktop Icon"]] \
@@ -15,7 +16,7 @@ proc do_windows_shortcut {} {
 					[info nameofexecutable] \
 					[file normalize $::argv0] \
 					] \
-					[file dirname [file normalize [gitdir]]]
+					[file normalize [$_gitworktree]]
 			} err]} {
 			error_popup [strcat [mc "Cannot write shortcut:"] "\n\n$err"]
 		}
@@ -23,7 +24,7 @@ proc do_windows_shortcut {} {
 }
 
 proc do_cygwin_shortcut {} {
-	global argv0
+	global argv0 _gitworktree
 
 	if {[catch {
 		set desktop [exec cygpath \
@@ -56,7 +57,7 @@ proc do_cygwin_shortcut {} {
 					$sh -c \
 					"CHERE_INVOKING=1 source /etc/profile;[sq $me] &" \
 					] \
-					[file dirname [file normalize [gitdir]]]
+					[file normalize [$_gitworktree]]
 			} err]} {
 			error_popup [strcat [mc "Cannot write shortcut:"] "\n\n$err"]
 		}