$ git clone -n https://gitee.com/opencloudos-stream/byacc.git /var/lib/mock/dist-ocs23-build-92203-5984/root/chroot_tmpdir/scmroot/byacc
Cloning into '/var/lib/mock/dist-ocs23-build-92203-5984/root/chroot_tmpdir/scmroot/byacc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/byacc
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dfa5f11 Rebuilt for OpenCloudOS Stream 23.09