$ git clone -n https://gitee.com/src-opencloudos-rpms/python-cx-oracle.git /var/lib/mock/dist-oc9-epol-build-53850-14768/root/chroot_tmpdir/scmroot/python-cx-oracle
Cloning into '/var/lib/mock/dist-oc9-epol-build-53850-14768/root/chroot_tmpdir/scmroot/python-cx-oracle'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-cx-oracle
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 10ecc05 import python-cx-oracle-8.3.0-2.tl4