fatal: Could not parse object 'd51225f69b283b17a2e72dce4c301c7cfdeb1102'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at d51225f Update default frequency limits in spine learning config. Use those limits in default CPG config. Update parameters for learning spines to use those configs as well
d51225f69b283b17a2e72dce4c301c7cfdeb1102