fatal: Could not parse object 'c509655e47fd92a0b4636df75250f0770723605c'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at c509655 Remove depricated singleCallSetRestLength. Closes #5, #104
c509655e47fd92a0b4636df75250f0770723605c