code: def compare_and_rename(old_name, new_name, commit)
        if new_name != old_name
          puts "FYI: old name: #{old_name}"
          puts "FYI: new name: #{new_name}"
          # Don't override the file if it is already exist!
          unless File.exist?(new_name) || !commit
            FileUtils.mv old_name, new_name
          end
        else
          puts "FYI: same file #{old_name}"
        end
      end
docs: rubocop:enable LineLength