Add an error message for MacOSX 10.5.2 users

gcl.py

 #!/usr/bin/python
 # Copyright (c) 2006-2009 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.
 
 """\
 Wrapper script around Rietveld's upload.py that simplifies working with groups
 of files.
 """
 
@@ skipping 135 matching lines @@
             SVN.RunAndFilterOutput(['cat', svn_path, '--non-interactive'], '.',
                                    False, False, content_array.append)
             # Exit the loop if the file was found. Override content.
             content = '\n'.join(content_array)
             break
           except gclient_utils.Error, e:
             if content_array[0].startswith(
                 'svn: Can\'t get username or password'):
               ErrorExit('Your svn credentials expired. Please run svn update '
                         'to fix the cached credentials')
+            if content_array[0].startswith('svn: Can\'t get password'):
+              ErrorExit('If are using a Mac and svn --version shows 1.4.x, '
+                  'please hack gcl.py to remove --non-interactive usage, it\'s'
+                  'a bug on your installed copy')
             if not content_array[0].startswith('svn: File not found:'):
               # Try again.
               continue
         if content:
           break
         if url_path == repo_root:
           # Reached the root. Abandoning search.
           break
         # Go up one level to try again.
         url_path = os.path.dirname(url_path)
@@ skipping 1150 matching lines @@
     if command:
       return command(argv[1:])
     # Unknown command, try to pass that to svn
     return CMDpassthru(argv)
   except gclient_utils.Error, e:
     print('Got an exception')
     print(str(e))
 
 if __name__ == "__main__":
   sys.exit(main(sys.argv[1:]))