# HG changeset patch
# User Sean Farley <sean.michael.farley@gmail.com>
# Date 1398287183 18000
# Node ID 2945fdc38aad2d95e29ff956d0af3696ee97fd2b
# Parent  4944c488f738e42a76a913f9c14d15b9cbce42a9
basectx: preserve loading the cached manifest in _prestatus

This is just a copy from localrepo.status and is a small step to removing that
method entirely. The prestatus hook is only called for changectx's, thereby
ensuring that the same behavior is guaranteed.

diff -r 4944c488f738 -r 2945fdc38aad mercurial/context.py
--- a/mercurial/context.py	Fri Sep 20 21:59:34 2013 -0500
+++ b/mercurial/context.py	Wed Apr 23 16:06:23 2014 -0500
@@ -93,6 +93,9 @@
         For example, this allows other contexts, such as workingctx, to query
         the dirstate before comparing the manifests.
         """
+        # load earliest manifest first for caching reasons
+        if self.rev() < other.rev():
+            self.manifest()
         return s
 
     def _poststatus(self, other, s, match, listignored, listclean, listunknown):