Hi Masahiro, I love your patch! Perhaps something to improve: [auto build test WARNING on masahiroy-kbuild/for-next] [also build test WARNING on masahiroy-kbuild/fixes linus/master v6.2-rc5 next-20230127] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Masahiro-Yamada/kbuild-deb-pkg-create-source-package-without-cleaning/20230129-014015 base: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git for-next patch link: https://lore.kernel.org/r/20230128173843.765212-1-masahiroy%40kernel.org patch subject: [PATCH 1/4] kbuild: add a script to generate a list of files ignored by git reproduce: scripts/spdxcheck.py If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> spdxcheck warnings: (new ones prefixed by >>) >> scripts/gen-exclude.py: 2:35 Invalid License ID: only -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests