Remove SVN support from apply_issue

apply_issue.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.
 
 """Applies an issue from Rietveld.
 """
 import getpass
 import json
 import logging
@@ skipping 245 matching lines @@
                           if patch.filename in options.whitelist]
     if options.blacklist:
       patchset.patches = [patch for patch in patchset.patches
                           if patch.filename not in options.blacklist]
     for patch in patchset.patches:
       print(patch)
       if options.extra_patchlevel:
         patch.patchlevel += options.extra_patchlevel
     full_dir = os.path.abspath(options.root_dir)
     scm_type = scm.determine_scm(full_dir)
-    if scm_type == 'svn':
-      scm_obj = checkout.SvnCheckout(full_dir, None, None, None, None)
-    elif scm_type == 'git':
+    if scm_type == 'git':
       scm_obj = checkout.GitCheckout(full_dir, None, None, None, None)
     elif scm_type == None:
       scm_obj = checkout.RawCheckout(full_dir, None, None)
     else:
       parser.error('Couldn\'t determine the scm')
 
     # TODO(maruel): HACK, remove me.
     # When run a build slave, make sure buildbot knows that the checkout was
     # modified.
     if options.root_dir == 'src' and getpass.getuser() == 'chrome-bot':
@@ skipping 20 matching lines @@
           'sync.')
       gclient_path = os.path.join(BASE_DIR, 'gclient')
       if sys.platform == 'win32':
         gclient_path += '.bat'
       with annotated_gclient.temp_filename(suffix='gclient') as f:
         cmd = [
             gclient_path, 'sync',
             '--nohooks',
             '--delete_unversioned_trees',
             ]
-        if scm_type == 'svn':
-          cmd.extend(['--revision', 'BASE'])
         if options.revision_mapping:
           cmd.extend(['--output-json', f])
 
         retcode = subprocess.call(cmd, cwd=gclient_root)
 
         if retcode == 0 and options.revision_mapping:
           revisions = annotated_gclient.parse_got_revision(
               f, options.revision_mapping)
           annotated_gclient.emit_buildprops(revisions)
 
         return retcode
   return RETURN_CODE_OK
 
 
 if __name__ == "__main__":
   fix_encoding.fix_encoding()
   try:
     sys.exit(main())
   except KeyboardInterrupt:
     sys.stderr.write('interrupted\n')
     sys.exit(RETURN_CODE_OTHER_FAILURE)