$ git clone -n https://gitee.com/src-opencloudos-rpms/libsmi.git /var/lib/mock/dist-oc9-build-63246-16463/root/chroot_tmpdir/scmroot/libsmi
Cloning into '/var/lib/mock/dist-oc9-build-63246-16463/root/chroot_tmpdir/scmroot/libsmi'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/libsmi
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c71bf4a import libsmi-0.4.8-4.tl4