$ git clone -n https://gitee.com/src-opencloudos-rpms/qdox.git /var/lib/mock/dist-oc9-build-48000-14592/root/chroot_tmpdir/scmroot/qdox
Cloning into '/var/lib/mock/dist-oc9-build-48000-14592/root/chroot_tmpdir/scmroot/qdox'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qdox
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 15629fc import qdox-2.0.0-5.tl4