fatal: Could not parse object '448ec825a4ca01fa481df847c30ba378204d1ab9'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 448ec82 Added a debugging function to the TensegrityModel YAML builder
448ec825a4ca01fa481df847c30ba378204d1ab9