$ git clone -n https://src.fedoraproject.org/rpms/FlightGear.git /var/lib/mock/f31-build-61771-28958/root/chroot_tmpdir/scmroot/FlightGear
Cloning into '/var/lib/mock/f31-build-61771-28958/root/chroot_tmpdir/scmroot/FlightGear'...
$ git reset --hard fd9c6120e3c2180d705904c6fafc861a92ca4a72
HEAD is now at fd9c612 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild