$ git clone -n https://gitee.com/src-opencloudos-rpms/rpcsvc-proto.git /var/lib/mock/dist-oc9-build-61183-16463/root/chroot_tmpdir/scmroot/rpcsvc-proto
Cloning into '/var/lib/mock/dist-oc9-build-61183-16463/root/chroot_tmpdir/scmroot/rpcsvc-proto'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rpcsvc-proto
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2d28e3d import rpcsvc-proto-1.4.4-2.tl4