$ git clone -n https://gitee.com/opencloudos-stream/nautilus.git /var/lib/mock/dist-ocs23-riscv-rva23-build-363246-44079/root/chroot_tmpdir/scmroot/nautilus
Cloning into '/var/lib/mock/dist-ocs23-riscv-rva23-build-363246-44079/root/chroot_tmpdir/scmroot/nautilus'...
$ git fetch origin rva23:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/nautilus
 * [new branch]      rva23      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a71a5d Fix %find_lang for riscv64 (44.2.1-4)