$ git clone -n https://gitee.com/opencloudos-stream/iproute.git /var/lib/mock/dist-ocs23-build-9650-322/root/chroot_tmpdir/scmroot/iproute
Cloning into '/var/lib/mock/dist-ocs23-build-9650-322/root/chroot_tmpdir/scmroot/iproute'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/iproute
 * [new ref]                    -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4c7aaa5 !1 更新到6.4.0 Merge pull request !1 from nilusyi/master