Add the --nosvn property to the chromium solution.

fetch.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 """
 Tool to perform checkouts in one easy command line!
 
 Usage:
   fetch <recipe> [--property=value [--property2=value2 ...]]
@@ skipping 65 matching lines @@
 
 
 class SvnCheckout(Checkout):
 
   def run_svn(self, *cmd, **kwargs):
     print 'Running: svn %s' % ' '.join(pipes.quote(x) for x in cmd)
     if not self.dryrun:
       return subprocess.check_call(('svn',) + cmd, **kwargs)
 
 
-class GclientGitSvnCheckout(GclientCheckout, GitCheckout, SvnCheckout):
+class GclientGitCheckout(GclientCheckout, GitCheckout):
 
   def __init__(self, dryrun, spec, root):
-    super(GclientGitSvnCheckout, self).__init__(dryrun, spec, root)
+    super(GclientGitCheckout, self).__init__(dryrun, spec, root)
     assert 'solutions' in self.spec
     keys = ['solutions', 'target_os', 'target_os_only']
     gclient_spec = '\n'.join('%s = %s' % (key, self.spec[key])
                              for key in self.spec if key in keys)
     self.spec['gclient_spec'] = gclient_spec
-    assert 'svn_url' in self.spec
-    assert 'svn_branch' in self.spec
-    assert 'svn_ref' in self.spec
 
   def exists(self):
     return os.path.exists(os.path.join(os.getcwd(), self.root))
 
   def init(self):
-    # Ensure we are authenticated with subversion for all submodules.
-    git_svn_dirs = json.loads(self.spec.get('submodule_git_svn_spec', '{}'))
-    git_svn_dirs.update({self.root: self.spec})
-    for _, svn_spec in git_svn_dirs.iteritems():
-      try:
-        self.run_svn('ls', '--non-interactive', svn_spec['svn_url'])
-      except subprocess.CalledProcessError:
-        print 'Please run `svn ls %s`' % svn_spec['svn_url']
-        return 1
-
     # TODO(dpranke): Work around issues w/ delta compression on big repos.
     self.run_git('config', '--global', 'core.deltaBaseCacheLimit', '1G')
 
     # Configure and do the gclient checkout.
     self.run_gclient('config', '--spec', self.spec['gclient_spec'])
     self.run_gclient('sync')
 
     # Configure git.
     wd = os.path.join(self.base, self.root)
     if self.dryrun:
       print 'cd %s' % wd
     self.run_git(
         'submodule', 'foreach',
         'git config -f $toplevel/.git/config submodule.$name.ignore all',
         cwd=wd)
     self.run_git('config', 'diff.ignoreSubmodules', 'all', cwd=wd)
 
+
+class GclientGitSvnCheckout(GclientGitCheckout, SvnCheckout):
+
+  def __init__(self, dryrun, spec, root):
+    super(GclientGitSvnCheckout, self).__init__(dryrun, spec, root)
+    assert 'svn_url' in self.spec
+    assert 'svn_branch' in self.spec
+    assert 'svn_ref' in self.spec
+
+  def init(self):
+    # Ensure we are authenticated with subversion for all submodules.
+    git_svn_dirs = json.loads(self.spec.get('submodule_git_svn_spec', '{}'))
+    git_svn_dirs.update({self.root: self.spec})
+    for _, svn_spec in git_svn_dirs.iteritems():
+      try:
+        self.run_svn('ls', '--non-interactive', svn_spec['svn_url'])
+      except subprocess.CalledProcessError:
+        print 'Please run `svn ls %s`' % svn_spec['svn_url']
+        return 1
+
+    super(GclientGitSvnCheckout, self).init()
+
     # Configure git-svn.
     for path, svn_spec in git_svn_dirs.iteritems():
       real_path = os.path.join(*path.split('/'))
       if real_path != self.root:
         real_path = os.path.join(self.root, real_path)
       wd = os.path.join(self.base, real_path)
       if self.dryrun:
         print 'cd %s' % wd
       self.run_git('svn', 'init', '--prefix=origin/', '-T',
                    svn_spec['svn_branch'], svn_spec['svn_url'], cwd=wd)
       self.run_git('config', '--replace', 'svn-remote.svn.fetch',
                    svn_spec['svn_branch'] + ':refs/remotes/origin/' +
                    svn_spec['svn_ref'], cwd=wd)
       self.run_git('svn', 'fetch', cwd=wd)
 
 
 
 CHECKOUT_TYPE_MAP = {
     'gclient':         GclientCheckout,
+    'gclient_git':     GclientGitCheckout,
     'gclient_git_svn': GclientGitSvnCheckout,
     'git':             GitCheckout,
 }
 
 
 def CheckoutFactory(type_name, dryrun, spec, root):
   """Factory to build Checkout class instances."""
   class_ = CHECKOUT_TYPE_MAP.get(type_name)
   if not class_:
     raise KeyError('unrecognized checkout type: %s' % type_name)
@@ skipping 85 matching lines @@
 
 
 def main():
   dryrun, recipe, props = handle_args(sys.argv)
   spec, root = run_recipe_fetch(recipe, props)
   return run(dryrun, spec, root)
 
 
 if __name__ == '__main__':
   sys.exit(main())