$ git clone -n https://gitee.com/src-opencloudos-rpms/irqbalance.git /var/lib/mock/dist-oc9-build-58643-16463/root/chroot_tmpdir/scmroot/irqbalance
Cloning into '/var/lib/mock/dist-oc9-build-58643-16463/root/chroot_tmpdir/scmroot/irqbalance'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/irqbalance
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7c74998 import irqbalance-1.9.2-2.tl4