$ git clone -n https://gitee.com/src-opencloudos-rpms/qdox.git /var/lib/mock/dist-oc9-build-59446-16463/root/chroot_tmpdir/scmroot/qdox
Cloning into '/var/lib/mock/dist-oc9-build-59446-16463/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 d6dda53 import qdox-2.0.0-6.tl4