$ git clone -n https://gitee.com/opencloudos-stream/python-ovsdbapp.git /var/lib/mock/dist-ocs23-build-47012-2059/root/chroot_tmpdir/scmroot/python-ovsdbapp
Cloning into '/var/lib/mock/dist-ocs23-build-47012-2059/root/chroot_tmpdir/scmroot/python-ovsdbapp'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-ovsdbapp
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2ae8e50 OCS package init