$ git clone -n https://gitee.com/src-opencloudos-rpms/storm.git /var/lib/mock/dist-oc9-la64-build-134455-78838/root/chroot_tmpdir/scmroot/storm
Cloning into '/var/lib/mock/dist-oc9-la64-build-134455-78838/root/chroot_tmpdir/scmroot/storm'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/storm
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 416011d import storm-2.7.0-1.tl4