$ git clone -n https://src.fedoraproject.org/rpms/FlightGear.git /var/lib/mock/f33-build-506400-64447/root/chroot_tmpdir/scmroot/FlightGear
Cloning into '/var/lib/mock/f33-build-506400-64447/root/chroot_tmpdir/scmroot/FlightGear'...
$ git reset --hard b9e192764419e1a5824e7c517904506499e4b56f
HEAD is now at b9e1927 temprorarily disabling LTO build due to errors in libqt5core