defer svn access to github error to actual checkout point, this will …

…allow updates from no longer supported repos

manic/repository_svn.py

@@ -42,9 +42,6 @@ def __init__(self, component_name, repo, ignore_ancestry=False):
  Parse repo (a <repo> XML element).
  """
  Repository.__init__(self, component_name, repo)
- if 'github.com' in self._url:
- msg = "SVN access to github.com is no longer supported"
- fatal_error(msg)
  self._ignore_ancestry = ignore_ancestry
  if self._url.endswith('/'):
  # there is already a '/' separator in the URL; no need to add another
@@ -77,6 +74,9 @@ def checkout(self, base_dir_path, repo_dir_name, verbosity, recursive): # pylin
 
  """
  repo_dir_path = os.path.join(base_dir_path, repo_dir_name)
+ if 'github.com' in self._url:
+ msg = "SVN access to github.com is no longer supported"
+ fatal_error(msg)
  if os.path.exists(repo_dir_path):
  cwd = os.getcwd()
  os.chdir(repo_dir_path)