fatal: Could not parse object '2438248a399d571dd1521948dc074552a35180d2'.
From https://github.com/NASA-Tensegrity-Robotics-Toolkit/NTRTsim
 * branch            master     -> FETCH_HEAD
HEAD is now at 2438248 Updated helper definitions to correctly determine number of processors on OS X; Added copyright and functionality to setup_virtualenv.sh
2438248a399d571dd1521948dc074552a35180d2