fatal: Could not parse object '7eb68f3cb12c2cff6a270e43415863c5f1b9ae73'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 7eb68f3 Cleaned up the ultra spine model a bit more. This commit has a working version of the better way to create vertebrae.
7eb68f3cb12c2cff6a270e43415863c5f1b9ae73