fatal: Could not parse object 'e2234b3754fdc0f501ac916e2a00406712fd4b1a'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at e2234b3 Vertical Spine Gear Ratio Test 1
e2234b3754fdc0f501ac916e2a00406712fd4b1a