remove usage of git inside sphinx configuration
remove usage of git inside sphinx configuration

asmodehn/catkin,ros/catkin,asmodehn/catkin,scpeters/catkin,wkentaro/catkin,scpeters/catkin,jack-oquin/catkin,ros/catkin,ros/catkin,jack-oquin/catkin,jack-oquin/catkin,harmishhk/catkin,thaddeustaylor/catkin,thaddeustaylor/catkin,thaddeustaylor/catkin,wkentaro/catkin,harmishhk/catkin,harmishhk/catkin,asmodehn/catkin,scpeters/catkin,wkentaro/catkin