fatal: Could not parse object '30dcdd923914521fae888d707bccdea9f8c9bf76'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 30dcdd9 Updates to learning spines to handle explosive cases
30dcdd923914521fae888d707bccdea9f8c9bf76