#! /bin/env python3
# encoding: utf-8

import re
import sys

REPLACEMENT = "_version = (%s, '%s') # OVER_VERSION_IDENTIFIER"
MARKER = "_version = \((\d+), '([0-9a-f]{8})'\) # OVER_VERSION_IDENTIFIER"
SUBMARKER = 'OVER_VERSION_IDENTIFIER'

if __name__ == "__main__":
	action = sys.argv[1]
	data = (sys.argv[2], sys.argv[3][:8]) if action == '--set' else ('0', '00000000')
	
	for line in sys.stdin.readlines():
		if SUBMARKER in line:
			if re.match(MARKER, line):
				line = re.sub(MARKER, REPLACEMENT %data, line)
		
		sys.stdout.write(line)