fatal: Could not parse object 'fe6140f7a995be9abdfb3cb40f9474358d3bb118'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at fe6140f Adding separate folders for passive tests with various terrains.
fe6140f7a995be9abdfb3cb40f9474358d3bb118