Mercurial > public > mercurial-scm > hg-stable

diff mercurial/manifest.py @ 14208:d62d597b8974

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revlog: compute correct deltaparent in the deltaparent function It now returns nullrev for chain base revisions, since they are conceptually deltas against nullrev. The revdiff function was updated accordingly.
author Sune Foldager <cryo@cyanite.org>
date Thu, 05 May 2011 18:05:24 +0200
parents ed913fd7837b
children 4819241ec1ad
line wrap: on
line diff
--- a/mercurial/manifest.py	Thu May 05 11:33:02 2011 -0400
+++ b/mercurial/manifest.py	Thu May 05 18:05:24 2011 +0200
@@ -41,7 +41,8 @@
     def readfast(self, node):
         '''use the faster of readdelta or read'''
         r = self.rev(node)
-        if self.deltaparent(r) in self.parentrevs(r):
+        deltaparent = self.deltaparent(r)
+        if deltaparent != revlog.nullrev and deltaparent in self.parentrevs(r):
             return self.readdelta(node)
         return self.read(node)