# HG changeset patch
# User Brendan Cully <brendan@kublai.com>
# Date 1160963026 25200
# Node ID 1a437b0f49021673b7b10f514883c312683990bc
# Parent  372999405787ac16203c6aa8c148404323f83466
Fix annotate where linkrev != rev without exporting linkrev

diff -r 372999405787 -r 1a437b0f4902 mercurial/context.py
--- a/mercurial/context.py	Sun Oct 15 18:25:07 2006 -0700
+++ b/mercurial/context.py	Sun Oct 15 18:43:46 2006 -0700
@@ -254,10 +254,16 @@
 
             return [ getctx(p, n) for p, n in pl if n != -1 ]
 
+        # use linkrev to find the first changeset where self appeared
+        if self.rev() != self._filelog.linkrev(self._filenode):
+            base = self.filectx(self.filerev())
+        else:
+            base = self
+
         # find all ancestors
-        needed = {self: 1}
-        visit = [self]
-        files = [self._path]
+        needed = {base: 1}
+        visit = [base]
+        files = [base._path]
         while visit:
             f = visit.pop(0)
             for p in parents(f):