git-gui: fix browsers [Up To Parent] in sub-sub-directories.
tree8b09d8a7247023c5852364fee23ee7eb28ed863b
-rw-r--r-- 84 .gitattributes
-rw-r--r-- 97 .gitignore
-rwxr-xr-x 1813 GIT-VERSION-GEN
-rw-r--r-- 11667 Makefile
-rwxr-xr-x 1372 git-gui--askpass
-rwxr-xr-x 95736 git-gui.sh
drwxr-xr-x - lib
drwxr-xr-x - macosx
drwxr-xr-x - po
drwxr-xr-x - windows