Add git-reup and friends

git_map.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 an augmented `git log --graph` view. In particular, it also annotates
 commits with branches + tags that point to them. Items are colorized as follows:
   * Cyan    - Currently checked out branch
   * Green   - Local branch
   * Red     - Remote branches
   * Magenta - Tags
   * Blue background - The currently checked out commit
 """
+
 import sys
 
 import subprocess2
 
 from git_common import current_branch, branches, tags, config_list, GIT_EXE
 
 from third_party import colorama
 
 CYAN = colorama.Fore.CYAN
 GREEN = colorama.Fore.GREEN
@@ skipping 56 matching lines @@
     pass
   finally:
     sys.stderr.close()
     sys.stdout.close()
   return 0
 
 
 if __name__ == '__main__':
   sys.exit(main())