$ git clone -n https://gitee.com/src-opencloudos-rpms/python-stack-data.git /var/lib/mock/dist-oc9-build-44700-14591/root/chroot_tmpdir/scmroot/python-stack-data
Cloning into '/var/lib/mock/dist-oc9-build-44700-14591/root/chroot_tmpdir/scmroot/python-stack-data'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-stack-data
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4f127b0 import python-stack-data-0.6.2-3.tl4