$ git clone -n https://gitee.com/opencloudos-stream/protobuf.git /var/lib/mock/dist-ocs23-base-build-274294-25873/root/chroot_tmpdir/scmroot/protobuf
Cloning into '/var/lib/mock/dist-ocs23-base-build-274294-25873/root/chroot_tmpdir/scmroot/protobuf'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/protobuf
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8dbae35 Rebuilt for loongarch release