Fix svn diff mungling.

trychange.py

 #!/usr/bin/python
 # Copyright (c) 2009 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.
 """Client-side script to send a try job to the try server. It communicates to
 the try server by either writting to a svn repository or by directly connecting
 to the server by HTTP.
 """
 
 
@@ skipping 149 matching lines @@
       # Grabs the diff data.
       data = gcl.RunShell(["svn", "diff", "--config-dir", bogus_dir, file])
 
       # We know the diff will be incorrectly formatted. Fix it.
       if gcl.IsSVNMoved(file):
         # The file is "new" in the patch sense. Generate a homebrew diff.
         # We can't use ReadFile() since it's not using binary mode.
         file_handle = open(file, 'rb')
         file_content = file_handle.read()
         file_handle.close()
-        # Prepend '+ ' to every lines.
-        file_content = ['+ ' + i for i in file_content.splitlines(True)]
+        # Prepend '+' to every lines.
+        file_content = ['+' + i for i in file_content.splitlines(True)]
         nb_lines = len(file_content)
         # We need to use / since patch on unix will fail otherwise.
         file = file.replace('\\', '/')
         data = "Index: %s\n" % file
         data += ("============================================================="
                  "======\n")
         # Note: Should we use /dev/null instead?
         data += "--- %s\n" % file
         data += "+++ %s\n" % file
         data += "@@ -0,0 +1,%d @@\n" % nb_lines
@@ skipping 350 matching lines @@
     if patch_name == 'Unnamed':
       print "Note: use --name NAME to change the try's name."
   except (InvalidScript, NoTryServerAccess), e:
     if swallow_exception:
       return
     print e
 
 
 if __name__ == "__main__":
   TryChange(None, None, False)