gitfs_root -- per config

* http://docs.saltstack.com/en/latest/ref/configuration/master.html#gitfs-root
* http://docs.saltstack.com/en/latest/ref/configuration/master.html#gitfs-root

gitfs_remotes:root -- per repo

* http://docs.saltstack.com/en/latest/ref/configuration/master.html#std:conf_master-gitfs_remotes