$ git clone -n https://gitee.com/ocs-upgrade/iproute.git /var/lib/mock/dist-ocs23-base-build-300744-29821/root/chroot_tmpdir/scmroot/iproute
Cloning into '/var/lib/mock/dist-ocs23-base-build-300744-29821/root/chroot_tmpdir/scmroot/iproute'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/iproute
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e3a30d1 Upgrade to version 6.6.0