$ git clone -n https://gitee.com/opencloudos-stream/setools.git /var/lib/mock/dist-ocs23-riscv-rva23-build-346879-38865/root/chroot_tmpdir/scmroot/setools
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-346879-38865/root/chroot_tmpdir/scmroot/setools'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/setools
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 52bf8f4 update to 4.5 for riscv