$ git clone -n https://gitee.com/src-opencloudos-rpms/opencloudos-rpm-config.git /var/lib/mock/dist-oc9-build-120489-71343/root/chroot_tmpdir/scmroot/opencloudos-rpm-config
Cloning into '/var/lib/mock/dist-oc9-build-120489-71343/root/chroot_tmpdir/scmroot/opencloudos-rpm-config'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/opencloudos-rpm-config
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 908b2d7 [1.0-11] update according to opencloudos-rpm-config-1.0-31.ocs