Merge branch 'master' of git://repo.or.cz/git-gui

* 'master' of git://repo.or.cz/git-gui:
  git-gui: Change base version to 0.6.
  git-gui: Guess our version accurately as a subproject.
  git-gui: Handle gitgui tags in version gen.
  git-gui: Generate a version file on demand.
  git-gui: Rename GIT_VERSION to GITGUI_VERSION.
  git-gui: Allow gitexecdir, INSTALL to be set by the caller.

git-gui/git-gui.sh

@@ -2,7 +2,7 @@
 # Tcl ignores the next line -*- tcl -*- \
 exec wish "$0" -- "$@"
 
-set appvers {@@GIT_VERSION@@}
+set appvers {@@GITGUI_VERSION@@}
 set copyright {
 Copyright <20> 2006, 2007 Shawn Pearce, Paul Mackerras.