Use git ls-files instead of Dir.glob because optparse has optionparser.rb that is outside of lib/optparse directory
Co-authored-by: Nobuyoshi Nakada nobu@ruby-lang.org
Use git ls-files instead of Dir.glob because optparse has optionparser.rb that is outside of lib/optparse directory
Co-authored-by: Nobuyoshi Nakada nobu@ruby-lang.org