$ git clone -n https://gitee.com/src-opencloudos-rpms/cups /var/lib/mock/dist-oc8-build-56982-15199/root/chroot_tmpdir/scmroot/cups
Cloning into '/var/lib/mock/dist-oc8-build-56982-15199/root/chroot_tmpdir/scmroot/cups'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/cups
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ce1f150 import cups-2.2.6-51.tl3.1