fatal: Could not parse object '8d49dd76571907b31e8d273cab9116f2d369a239'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 8d49dd7 Added details about upcoming pre-made install.
8d49dd76571907b31e8d273cab9116f2d369a239