fatal: Could not parse object 'a60c0cca460f65ef93eb484e55061bf2f424772f'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at a60c0cc "Difficult" CraterDeep setting. Requires a tensegrity stronger than our existing prototype to escape this obstacle (according to empirical results with sine wave controller)
a60c0cca460f65ef93eb484e55061bf2f424772f