fatal: Could not parse object 'f85a638fe55ebe5d23c4d2c166194f0d9358688f'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at f85a638 Added Flemons Arm Model
f85a638fe55ebe5d23c4d2c166194f0d9358688f