$ git clone -n https://src.fedoraproject.org/rpms/gpsim.git /var/lib/mock/f31-build-51290-27496/root/chroot_tmpdir/scmroot/gpsim
Cloning into '/var/lib/mock/f31-build-51290-27496/root/chroot_tmpdir/scmroot/gpsim'...
$ git reset --hard 94ef8623646a042df994c8fdb2a2b1c4e0fc7c52
HEAD is now at 94ef862 Upgrade 0.31.0