$ git clone -n https://gitee.com/src-opencloudos-rpms/python-novaclient.git /var/lib/mock/dist-oc9-epol-build-54042-14768/root/chroot_tmpdir/scmroot/python-novaclient
Cloning into '/var/lib/mock/dist-oc9-epol-build-54042-14768/root/chroot_tmpdir/scmroot/python-novaclient'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-novaclient
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a8f3a11 import python-novaclient-18.1.0-3.tl4