fatal: Could not parse object '406ac14511a8711a14dfbde5c9b05f23ec3c943c'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 406ac14 Update OctahedralComplex to use new pretension parameters
406ac14511a8711a14dfbde5c9b05f23ec3c943c