# fails commit if there's still the default header somewhere in the project directory header_file_list = "" header_detected = false `git grep -F "~~~**DELETE THIS HEADER**~~~" '*.swift' '*.m' '*.h'`.split('\n').each do |line| header_detected = true header_file_list.concat("\n" + line) end if header_detected puts "Detected default header that should be deleted. Please fix and re-commit." puts header_file_list abort() end