$ git clone -n https://gitee.com/src-opencloudos-rpms/python-octaviaclient.git /var/lib/mock/dist-oc9-epol-build-55980-14788/root/chroot_tmpdir/scmroot/python-octaviaclient
Cloning into '/var/lib/mock/dist-oc9-epol-build-55980-14788/root/chroot_tmpdir/scmroot/python-octaviaclient'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-octaviaclient
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c528de import python-octaviaclient-2.3.1-2.tl4