$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdav.git /var/lib/mock/f42-build-868104-175915/root/chroot_tmpdir/scmroot/kf6-kdav
Cloning into '/var/lib/mock/f42-build-868104-175915/root/chroot_tmpdir/scmroot/kf6-kdav'...
$ git fetch origin ff75a4b141fb0c7fd0ea8ae5617e612e12df47ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdav
 * [new ref]         ff75a4b141fb0c7fd0ea8ae5617e612e12df47ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ff75a4b Rebuilt for https://fedoraproject.org/wiki/Fedora_42_Mass_Rebuild