fatal: Could not parse object 'e7ea763026dd9d91ab8e6e607cb0ab805fd2d910'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at e7ea763 First commit of triangle mesh world importer
e7ea763026dd9d91ab8e6e607cb0ab805fd2d910