$ git clone -n https://src.fedoraproject.org/rpms/kf6-kitemmodels.git /var/lib/mock/f41-build-849171-164777/root/chroot_tmpdir/scmroot/kf6-kitemmodels
Cloning into '/var/lib/mock/f41-build-849171-164777/root/chroot_tmpdir/scmroot/kf6-kitemmodels'...
$ git fetch origin df13eb75f040ef70a5d274b70efac98287686756:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf6-kitemmodels
 * [new ref]         df13eb75f040ef70a5d274b70efac98287686756 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at df13eb7 6.6.0