$ git clone -n https://src.fedoraproject.org/rpms/FlightGear.git /var/lib/mock/f38-build-710374-93502/root/chroot_tmpdir/scmroot/FlightGear
Cloning into '/var/lib/mock/f38-build-710374-93502/root/chroot_tmpdir/scmroot/FlightGear'...
$ git reset --hard be181e27316e3974e1999f34eff68797bc36158b
HEAD is now at be181e2 new upstream release