diff mercurial/localrepo.py @ 3443:e6045fc3cd50

Improve branch cache sanity check for mq
author Matt Mackall <mpm@selenic.com>
date Wed, 18 Oct 2006 02:08:33 -0500
parents 0f1fd9854cdc
children 6ca49c5fe268
line wrap: on
line diff
--- a/mercurial/localrepo.py
+++ b/mercurial/localrepo.py
@@ -299,7 +299,8 @@ class localrepository(repo.repository):
             f = self.opener("branches.cache")
             last, lrev = f.readline().rstrip().split(" ", 1)
             last, lrev = bin(last), int(lrev)
-            if self.changelog.node(lrev) == last: # sanity check
+            if (lrev < self.changelog.count() and
+                self.changelog.node(lrev) == last): # sanity check
                 for l in f:
                     node, label = l.rstrip().split(" ", 1)
                     self.branchcache[label] = bin(node)