# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1305756330 18000
# Node ID ec2aae8b375dd6a89bbf72a387965b689dd24bd8
# Parent  17cea10c343ec7ee0d88e2ffb6b6ee39dd3e13e9
revlog: drop base() again

deltaparent does what's needed, and more "portably".

diff -r 17cea10c343e -r ec2aae8b375d mercurial/commands.py
--- a/mercurial/commands.py	Wed May 18 23:48:17 2011 +0200
+++ b/mercurial/commands.py	Wed May 18 17:05:30 2011 -0500
@@ -1865,7 +1865,9 @@
         ts = 0
         heads = set()
         for rev in xrange(numrevs):
-            dbase = r.base(rev)
+            dbase = r.deltaparent(rev)
+            if dbase == -1:
+                dbase = rev
             cbase = r.chainbase(rev)
             p1, p2 = r.parentrevs(rev)
             rs = r.rawsize(rev)
diff -r 17cea10c343e -r ec2aae8b375d mercurial/revlog.py
--- a/mercurial/revlog.py	Wed May 18 23:48:17 2011 +0200
+++ b/mercurial/revlog.py	Wed May 18 17:05:30 2011 -0500
@@ -320,8 +320,6 @@
         return self.start(rev) + self.length(rev)
     def length(self, rev):
         return self.index[rev][1]
-    def base(self, rev):
-        return self.index[rev][3]
     def chainbase(self, rev):
         index = self.index
         base = index[rev][3]