$ git clone -n https://gitee.com/src-opencloudos-rpms/python-gunicorn.git /var/lib/mock/dist-oc9-epol-build-53933-14768/root/chroot_tmpdir/scmroot/python-gunicorn
Cloning into '/var/lib/mock/dist-oc9-epol-build-53933-14768/root/chroot_tmpdir/scmroot/python-gunicorn'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/python-gunicorn
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 851616a import python-gunicorn-20.1.0-2.tl4