fatal: Could not parse object 'fbf4acecb7b28138e5c08a0644a084a07fd8ad5d'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at fbf4ace Update to the new controller, with similar segments using same learned parameters. So far, the quadruped falls over, and there's a runtime error when hitting the space bar to reset the sim in graphics mode. So, it's a fixer-upper.
fbf4acecb7b28138e5c08a0644a084a07fd8ad5d