$ git clone -n https://gitee.com/src-opencloudos-rpms/iproute.git /var/lib/mock/dist-oc9-build-120503-71370/root/chroot_tmpdir/scmroot/iproute
Cloning into '/var/lib/mock/dist-oc9-build-120503-71370/root/chroot_tmpdir/scmroot/iproute'...
$ git fetch origin c9a289852253fb883cac5d8d6396f120b6bf9a64:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/iproute
 * [new ref]         c9a289852253fb883cac5d8d6396f120b6bf9a64 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c9a2898 import iproute-6.6.0-1.tl4