completion: drop the hard coded list of config vars
[git] / contrib / completion /
drwxr-xr-x   ..
-rw-r--r-- 14 .gitattributes
-rw-r--r-- 60543 git-completion.bash
-rw-r--r-- 4801 git-completion.tcsh
-rw-r--r-- 5886 git-completion.zsh
-rw-r--r-- 16379 git-prompt.sh