$ git clone -n https://gitee.com/opencloudos-stream/kmod-kvdo.git /var/lib/mock/dist-ocs23-riscv-rva23-build-363130-44008/root/chroot_tmpdir/scmroot/kmod-kvdo
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-363130-44008/root/chroot_tmpdir/scmroot/kmod-kvdo'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/kmod-kvdo
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ae6b4b8 Add riscv64 support