fatal: Could not parse object '3aca032144f07b9eae4e130cb81ee64b1f2bf3ba'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 3aca032 Updated sensors and data logging tutorial to include the new tgCompoundRigidSensor information.
3aca032144f07b9eae4e130cb81ee64b1f2bf3ba