Add LocalRepoCache.get_updated_repo method

This is a helper to avoid having the same code in other places. Have
it in the one place it belongs.

1 files changed, 13 insertions, 1 deletions

diff --git a/morphlib/localrepocache.py b/morphlib/localrepocache.py
index 465e9f03..aa45cd3d 100644
--- a/morphlib/localrepocache.py
+++ b/morphlib/localrepocache.py
@@ -1,4 +1,4 @@
-# Copyright (C) 2012  Codethink Limited
+# Copyright (C) 2012-2013  Codethink Limited
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -285,3 +285,15 @@ class LocalRepoCache(object):
                 self._cached_repo_objects[reponame] = repo
                 return repo
         raise NotCached(reponame)
+
+    def get_updated_repo(self, reponame): # pragma: no cover
+        '''Return object representing cached repository, which is updated.'''
+
+        self._app.status(msg='Updating git repository %s in cache' % reponame)
+        if not self._app.settings['no-git-update']:
+            cached_repo = self.cache_repo(reponame)
+            cached_repo.update()
+        else:
+            cached_repo = self.get_repo(reponame)
+        return cached_repo
+