git-gui: rework handling of diff header
tree31d974690f2ce5282e467f0c56188ab14bf7b446
-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 96201 git-gui.sh
drwxr-xr-x - lib
drwxr-xr-x - macosx
drwxr-xr-x - po
drwxr-xr-x - windows