[PATCH 6 of 7 V2] context: add a bumped attributes for changectx

[Pierre-Yves David]

# HG changeset patch
# User Pierre-Yves David <pierre-yves.david at logilab.fr>
# Date 1349297849 -7200
# Node ID d96d66880c8cc9b47e422de4f738bf4960c58932
# Parent  6f36fcc8f5315fa54d6104348c8d175838f15825
context: add a bumped attributes for changectx

Same as unstable(), returns true if the changeset is bumped.

diff --git a/mercurial/context.py b/mercurial/context.py
--- a/mercurial/context.py
+++ b/mercurial/context.py
@@ -243,6 +243,11 @@
         """True if the changeset is not obsolete but it's ancestor are"""
         return self.rev() in obsmod.getobscache(self._repo, 'unstable')
 
+    def bumped(self):
+        """True if the changeset try to be a successors of a public changeset
+        """
+        return self.rev() in obsmod.getobscache(self._repo, 'bumped')
+
     def _fileinfo(self, path):
         if '_manifest' in self.__dict__:
             try: