$ git clone -n https://src.fedoraproject.org/rpms/kf6-kdav.git /var/lib/mock/f40-build-2218234-52595/root/chroot_tmpdir/scmroot/kf6-kdav
Cloning into '/var/lib/mock/f40-build-2218234-52595/root/chroot_tmpdir/scmroot/kf6-kdav'...
$ git fetch origin 85105852a95d34877bed75694c03dd86df7eca74:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kdav
 * [new ref]         85105852a95d34877bed75694c03dd86df7eca74 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8510585 add doc package with QCH API Docs