$ git clone -n https://src.fedoraproject.org/rpms/gpsdrive.git /var/lib/mock/f31-build-57640-28069/root/chroot_tmpdir/scmroot/gpsdrive
Cloning into '/var/lib/mock/f31-build-57640-28069/root/chroot_tmpdir/scmroot/gpsdrive'...
$ git reset --hard bc92c831ef60dc872af719abdb57b464f0ff4b17
HEAD is now at bc92c83 Rebuild (gpsd)