Mark outdated branches on 'cl status'

git_map_branches.py

 #!/usr/bin/env python
 # Copyright 2014 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.
 
 """Provides a short mapping of all the branches in your local repo, organized
 by their upstream ('tracking branch') layout.
 
 Example:
 origin/master
@@ skipping 119 matching lines @@
       # Avoid heavy import unless necessary.
       from git_cl import get_cl_statuses, color_for_status
 
       status_info = get_cl_statuses(self.__branches_info.keys(),
                                     fine_grained=self.verbosity > 2,
                                     max_processes=self.maxjobs)
 
       for _ in xrange(len(self.__branches_info)):
         # This is a blocking get which waits for the remote CL status to be
         # retrieved.
-        (cl, status) = status_info.next()
+        (cl, status, outdated) = status_info.next()
         self.__status_info[cl.GetBranchRef()] = (cl.GetIssueURL(),
-                                                 color_for_status(status))
+                                                 color_for_status(status),
+                                                 outdated)
 
     roots = set()
 
     # A map of parents to a list of their children.
     for branch, branch_info in self.__branches_info.iteritems():
       if not branch_info:
         continue
 
       parent = branch_info.upstream
       if not self.__branches_info[parent]:
@@ skipping 100 matching lines @@
 
       line.append(front_separator, separator=' ')
       line.append(ahead_string, separator=' ', color=Fore.MAGENTA)
       line.append(center_separator, separator=' ')
       line.append(behind_string, separator=' ', color=Fore.MAGENTA)
       line.append(back_separator)
 
     # The Rietveld issue associated with the branch.
     if self.verbosity >= 2:
       none_text = '' if self.__is_invalid_parent(branch) else 'None'
-      (url, color) = self.__status_info[branch]
+      if branch in self.__status_info:
+        (url, color, outdated) = self.__status_info[branch]
+      else:
+        (url, color, outdated) = ('', '', False)
       line.append(url or none_text, color=color)
+      if self.verbosity > 2:
+        line.append(' outdated' if outdated else '         ', color=Fore.RED)
 
     # The subject of the most recent commit on the branch.
     if self.show_subject:
       line.append(run('log', '-n1', '--format=%s', branch))
 
     self.output.append(line)
 
     for child in sorted(self.__parent_map.pop(branch, ())):
       self.__append_branch(child, depth=depth + 1)
 
@@ skipping 29 matching lines @@
   mapper.start()
   print mapper.output.as_formatted_string()
   return 0
 
 if __name__ == '__main__':
   try:
     sys.exit(main(sys.argv[1:]))
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(1)