fatal: Could not parse object 'c5e51ba82134ec18714f2e5d5cd3f348d7ecd094'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at c5e51ba Fixed index and install path.
c5e51ba82134ec18714f2e5d5cd3f348d7ecd094