$ git clone -n https://gitee.com/src-opencloudos-rpms/oz.git /var/lib/mock/dist-oc9-webui-build-56473-14834/root/chroot_tmpdir/scmroot/oz
Cloning into '/var/lib/mock/dist-oc9-webui-build-56473-14834/root/chroot_tmpdir/scmroot/oz'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/oz
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1fe5e4f import oz-0.18.1-9.tl4