dot/gitconfig.in: Run `diff-highlight' from the path, if it's there.
[profile] / firefox / searchplugins /
drwxr-xr-x   ..
-rw-r--r-- 8205 googlehack.xml
-rw-r--r-- 890 startpage.xml
-rw-r--r-- 4504 wikipedia-tls.xml