$ git clone -n https://gitee.com/opencloudos-stream/cpio.git /var/lib/mock/dist-ocs23-riscv-rva23-build-334345-36940/root/chroot_tmpdir/scmroot/cpio
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-334345-36940/root/chroot_tmpdir/scmroot/cpio'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/cpio
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28f45b5 Backport upstream patch for C99 compatibility issue