$ git clone -n https://gitee.com/zoedong/grpc.git /var/lib/mock/dist-ocs23-python311-build-88145-5050/root/chroot_tmpdir/scmroot/grpc
Cloning into '/var/lib/mock/dist-ocs23-python311-build-88145-5050/root/chroot_tmpdir/scmroot/grpc'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
From https://gitee.com/zoedong/grpc
 * [new ref]         HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9dc2af1 Merge branch 'master' of gitee.com:opencloudos-stream/grpc into master