fatal: Could not parse object '2b8de3efa4bb26b2ec1a913f5fe05b84335456d7'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 2b8de3e Added Apache License headers.
2b8de3efa4bb26b2ec1a913f5fe05b84335456d7