fatal: Could not parse object 'd96ab323f092cd1e4e34da6b1deffa4a1eb61590'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at d96ab32 Fix error in tests
d96ab323f092cd1e4e34da6b1deffa4a1eb61590