$ git clone -n https://src.fedoraproject.org/rpms/vdr-femon.git /var/lib/mock/f40-build-804541-144553/root/chroot_tmpdir/scmroot/vdr-femon
Cloning into '/var/lib/mock/f40-build-804541-144553/root/chroot_tmpdir/scmroot/vdr-femon'...
$ git fetch origin d8b4e24c96b3d00a39e5a0297256f9e4c1719167:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/vdr-femon
 * [new ref]         d8b4e24c96b3d00a39e5a0297256f9e4c1719167 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d8b4e24 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild