# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1226525536 21600
# Node ID 6db4a2ccef3a1b01b12e8410c3af430dfd484930
# Parent  9fe97eea5510339948bed68962e2218fd03a5564
revlog: remove delta function

diff -r 9fe97eea5510 -r 6db4a2ccef3a mercurial/manifest.py
--- a/mercurial/manifest.py	Wed Nov 12 15:19:14 2008 -0600
+++ b/mercurial/manifest.py	Wed Nov 12 15:32:16 2008 -0600
@@ -35,7 +35,8 @@
         return mfdict
 
     def readdelta(self, node):
-        return self.parse(mdiff.patchtext(self.delta(node)))
+        r = self.rev(node)
+        return self.parse(mdiff.patchtext(self.revdiff(r - 1, r)))
 
     def read(self, node):
         if node == nullid: return manifestdict() # don't upset local cache
diff -r 9fe97eea5510 -r 6db4a2ccef3a mercurial/revlog.py
--- a/mercurial/revlog.py	Wed Nov 12 15:19:14 2008 -0600
+++ b/mercurial/revlog.py	Wed Nov 12 15:32:16 2008 -0600
@@ -941,11 +941,6 @@
 
         return decompress(c)
 
-    def delta(self, node):
-        """return or calculate a delta between a node and its predecessor"""
-        r = self.rev(node)
-        return self.revdiff(r - 1, r)
-
     def revdiff(self, rev1, rev2):
         """return or calculate a delta between two revisions"""
         if rev1 + 1 == rev2 and self.base(rev1) == self.base(rev2):