$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdav.git /var/lib/mock/f41-build-860841-169221/root/chroot_tmpdir/scmroot/kf6-kdav
Cloning into '/var/lib/mock/f41-build-860841-169221/root/chroot_tmpdir/scmroot/kf6-kdav'...
$ git fetch origin c52239679a04488f5d8ad38b23818e5fbc9fcc6e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdav
 * [new ref]         c52239679a04488f5d8ad38b23818e5fbc9fcc6e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c522396 6.8.0