Index: tools/config.py
===================================================================
--- tools/config.py	(revision 45b26114971f5c084a8e07c2f5740ed79d8a539a)
+++ tools/config.py	(revision af7223b35530431ae0d3186f4a8af60f9e26fed7)
@@ -537,5 +537,5 @@
 
 	try:
-		version = subprocess.Popen(['git', 'log', '-1', '--pretty=%h'], stdout = subprocess.PIPE).communicate()[0].decode().strip()
+		version = subprocess.Popen(['git', '-C', os.path.dirname(RULES_FILE), 'log', '-1', '--pretty=%h'], stdout = subprocess.PIPE).communicate()[0].decode().strip()
 		sys.stderr.write("ok\n")
 	except: