fatal: Could not parse object '1b2ff14757d22f0df277bff2cb7d7cb396653fdf'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 1b2ff14 First commit of horizontal spine generated using yaml
1b2ff14757d22f0df277bff2cb7d7cb396653fdf