fatal: Could not parse object '7c345aed9856c193fd5384964f1bb1b87d2f9fe7'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 7c345ae Added Doxygen headers.
7c345aed9856c193fd5384964f1bb1b87d2f9fe7