Revert r138874 "Automatically adds quotes on Windows when necessary"

git_cl.py

 #!/usr/bin/env python
 # Copyright (c) 2012 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.
 
 # Copyright (C) 2008 Evan Martin <martine@danga.com>
 
 """A git-command for integrating reviews on Rietveld."""
 
 import json
@@ skipping 33 matching lines @@
 
 # Initialized in main()
 settings = None
 
 
 def DieWithError(message):
   print >> sys.stderr, message
   sys.exit(1)
 
 
-def QuoteCommand(command):
-  """Quotes command on Windows so it runs fine even with & and | in the string.
-  """
-  if sys.platform == 'win32':
-    def fix(arg):
-      if ('&' in arg or '|' in arg) and '"' not in arg:
-        arg = '"%s"' % arg
-      return arg
-    command = [fix(arg) for arg in command]
-  return command
-
-
 def RunCommand(args, error_ok=False, error_message=None, **kwargs):
   try:
-    return subprocess2.check_output(QuoteCommand(args), **kwargs)
+    return subprocess2.check_output(args, shell=False, **kwargs)
   except subprocess2.CalledProcessError, e:
     if not error_ok:
       DieWithError(
           'Command "%s" failed.\n%s' % (
             ' '.join(args), error_message or e.stdout or ''))
     return e.stdout
 
 
 def RunGit(args, **kwargs):
   """Returns stdout."""
@@ skipping 459 matching lines @@
           (upstream_branch, self.GetBranch()))
 
     issue = ConvertToInteger(self.GetIssue())
     patchset = ConvertToInteger(self.GetPatchset())
     if issue:
       description = self.GetDescription()
     else:
       # If the change was never uploaded, use the log messages of all commits
       # up to the branch point, as git cl upload will prefill the description
       # with these log messages.
-      description = CreateDescriptionFromLog([upstream_branch + '..'])
+      description = RunCommand(['git', 'log', '--pretty=format:%s%n%n%b',
+                                '%s...' % (upstream_branch)]).strip()
 
     if not author:
       author = RunGit(['config', 'user.email']).strip() or None
     return presubmit_support.GitChange(
         name,
         description,
         absroot,
         files,
         issue,
         patchset,
@@ skipping 324 matching lines @@
   """Pulls out the commit log to use as a base for the CL description."""
   log_args = []
   if len(args) == 1 and not args[0].endswith('.'):
     log_args = [args[0] + '..']
   elif len(args) == 1 and args[0].endswith('...'):
     log_args = [args[0][:-1]]
   elif len(args) == 2:
     log_args = [args[0] + '..' + args[1]]
   else:
     log_args = args[:]  # Hope for the best!
-  return RunGit(['log', '--pretty=format:%s%n%n%b'] + log_args)
+  return RunGit(['log', '--pretty=format:%s\n\n%b'] + log_args)
 
 
 def ConvertToInteger(inputval):
   """Convert a string to integer, but returns either an int or None."""
   try:
     return int(inputval)
   except (TypeError, ValueError):
     return None
 
 
@@ skipping 658 matching lines @@
              'and retry or visit go/isgaeup.\n%s') % (e.code, str(e)))
 
   # Not a known command. Default to help.
   GenUsage(parser, 'help')
   return CMDhelp(parser, argv)
 
 
 if __name__ == '__main__':
   fix_encoding.fix_encoding()
   sys.exit(main(sys.argv[1:]))