fatal: Could not parse object '8af64b17a937a7d7464be05d395697d1ea6a0df6'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 8af64b1 Explicitly includes string history in the muscle config (for energy spent calculations). String history is set to 'true' by default (records)
8af64b17a937a7d7464be05d395697d1ea6a0df6