fatal: Could not parse object '087b67a2d8a7492c2412ca9cb594893de6be4a9a'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 087b67a Updated .gitignore to ignore more LaTeX temporary files
087b67a2d8a7492c2412ca9cb594893de6be4a9a