fatal: Could not parse object '72aa3e866fd4e4ed8b831d7f8b39f65d4f4c117f'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 72aa3e8 A model of BigPuppy with extra spiral muscles, this time without feet. Code for the controller included.
72aa3e866fd4e4ed8b831d7f8b39f65d4f4c117f