$ git clone -n https://src.fedoraproject.org/rpms/xscreensaver.git /var/lib/mock/f41-build-837348-159035/root/chroot_tmpdir/scmroot/xscreensaver
Cloning into '/var/lib/mock/f41-build-837348-159035/root/chroot_tmpdir/scmroot/xscreensaver'...
$ git fetch origin c80b323b6d7986cc684e4ff50a453c587cdbebbe:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/xscreensaver
 * [new ref]         c80b323b6d7986cc684e4ff50a453c587cdbebbe -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c80b323 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild