lastchange: skip over git-svn "rebuilding..." lines

build/util/lastchange.py

 #!/usr/bin/env python
 # Copyright (c) 2010 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """
 lastchange.py -- Chromium revision fetching utility.
 """
 
 import optparse
@@ skipping 45 matching lines @@
                             cwd=directory)
   except OSError:
     # command is apparently either not installed or not executable.
     return None
   if not proc:
     return None
 
   attrs = {}
   for line in proc.stdout:
     line = line.strip()
-    if not line:
+    # git-svn can print out extra "Rebuilding ..." lines, which we don't
+    # care about and want to skip over.
+    if not line or ': ' not in line:
       continue
     key, val = line.split(': ', 1)
     attrs[key] = val
 
   try:
     url = attrs['URL']
     root = attrs['Repository Root']
     revision = attrs['Revision']
   except KeyError:
     return None
@@ skipping 68 matching lines @@
     if out_file:
       WriteIfChanged(out_file, contents)
     else:
       sys.stdout.write(contents)
 
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())