fatal: Could not parse object '1011c8a44299a2357549b8dd394683f2ec518251'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 1011c8a Delete BigPuppy.h
1011c8a44299a2357549b8dd394683f2ec518251