$ git clone -n https://gitee.com/src-opencloudos-rpms/python-u-msgpack-python.git /var/lib/mock/dist-oc9-build-51409-14595/root/chroot_tmpdir/scmroot/python-u-msgpack-python
Cloning into '/var/lib/mock/dist-oc9-build-51409-14595/root/chroot_tmpdir/scmroot/python-u-msgpack-python'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-u-msgpack-python
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2137cd7 import python-u-msgpack-python-2.7.1-3.tl4