linkrev: also adjust linkrev when bootstrapping annotate (issue4305) The annotate logic now use the new 'introrev' method to bootstrap its traversal. This catches issues from linkrev-shadowing of the changeset introducing the version of a file in source changeset. More tests have been added to display pathological cases.

--- a/tests/test-annotate.t	Mon Dec 29 23:40:24 2014 -0800
+++ b/tests/test-annotate.t	Wed Dec 24 03:26:48 2014 -0800
@@ -510,4 +510,10 @@
   3: B
   4: C
 
+Even when the starting revision is the linkrev-shadowed one:
+
+  $ hg annotate a -r 3
+  0: A
+  3: B
+
   $ cd ..