fatal: Could not parse object '2dc09d1b6084f12b5f7019a098a33543815d0979'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 2dc09d1 Verification to validation
2dc09d1b6084f12b5f7019a098a33543815d0979