$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdav.git /var/lib/mock/f41-build-859501-168696/root/chroot_tmpdir/scmroot/kf6-kdav
Cloning into '/var/lib/mock/f41-build-859501-168696/root/chroot_tmpdir/scmroot/kf6-kdav'...
$ git fetch origin 6b970e54beb5508e0811d611c357e3717a85f937:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdav
 * [new ref]         6b970e54beb5508e0811d611c357e3717a85f937 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6b970e5 6.7.0