$ git clone -n https://gitee.com/opencloudos-stream/m4.git /var/lib/mock/dist-ocs23-build-62289-2460/root/chroot_tmpdir/scmroot/m4
Cloning into '/var/lib/mock/dist-ocs23-build-62289-2460/root/chroot_tmpdir/scmroot/m4'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/m4
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6bc7bad Rebuilt for OpenCloudOS Stream 23.09