$ git clone -n https://src.fedoraproject.org/rpms/FlightGear.git /var/lib/mock/f33-build-228634-49797/root/chroot_tmpdir/scmroot/FlightGear
Cloning into '/var/lib/mock/f33-build-228634-49797/root/chroot_tmpdir/scmroot/FlightGear'...
$ git reset --hard b367a0991c356b814b0b24522b5dc18c542fb404
HEAD is now at b367a09 new upstream release