fatal: Could not parse object '8d30dd160a09faf51ef91d82269d0948d222d932'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 8d30dd1 Added index placeholder.
8d30dd160a09faf51ef91d82269d0948d222d932