$ git clone -n https://src.fedoraproject.org/rpms/FlightGear.git /var/lib/mock/f40-build-765987-123889/root/chroot_tmpdir/scmroot/FlightGear
Cloning into '/var/lib/mock/f40-build-765987-123889/root/chroot_tmpdir/scmroot/FlightGear'...
$ git reset --hard 7e9dff0efbbfde72073a0a68da5b2abfc1757dd5
HEAD is now at 7e9dff0 new upstream release