$ git clone -n https://gitee.com/src-opencloudos-rpms/netlabel_tools.git /var/lib/mock/dist-oc9-build-70876-47481/root/chroot_tmpdir/scmroot/netlabel_tools
Cloning into '/var/lib/mock/dist-oc9-build-70876-47481/root/chroot_tmpdir/scmroot/netlabel_tools'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/netlabel_tools
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 02a0b3f import netlabel_tools-0.30.0-4.tl4