$ git clone -n https://src.fedoraproject.org/rpms/FlightGear-Atlas.git /var/lib/mock/f40-build-780307-130927/root/chroot_tmpdir/scmroot/FlightGear-Atlas
Cloning into '/var/lib/mock/f40-build-780307-130927/root/chroot_tmpdir/scmroot/FlightGear-Atlas'...
$ git fetch origin e05eafd2dbc3df52dc467fed25c3762a38d13e55:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/FlightGear-Atlas
 * [new ref]         e05eafd2dbc3df52dc467fed25c3762a38d13e55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e05eafd Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild