fatal: Could not parse object '74d38bb893a71c098dd57bfd9a3f74973aab2f32'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 74d38bb setup yamlcpp earlier in setup script
74d38bb893a71c098dd57bfd9a3f74973aab2f32