|  | @@ -26,6 +26,8 @@ def run():
 | 
	
		
			
				|  |  |      if os.path.basename(working_dir) != 'rr_tutorial':
 | 
	
		
			
				|  |  |          os.chdir('rr_tutorial')
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | +    subprocess.check_output(['git', 'pull'])
 | 
	
		
			
				|  |  | +
 | 
	
		
			
				|  |  |      book_toc_size = os.path.getsize('master_book.toc') \
 | 
	
		
			
				|  |  |          if os.path.isfile('master_book.toc') else 0
 | 
	
		
			
				|  |  |      article_toc_size = os.path.getsize('master_article.toc') \
 |