$ git clone -n https://gitee.com/src-opencloudos-rpms/cups-filters /var/lib/mock/dist-oc8-build-57860-15781/root/chroot_tmpdir/scmroot/cups-filters
Cloning into '/var/lib/mock/dist-oc8-build-57860-15781/root/chroot_tmpdir/scmroot/cups-filters'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups-filters
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 36186e3 import cups-filters-1.20.0-32.tl3