mercurial/hgweb/webutil.py

--- a/mercurial/hgweb/webutil.py	Thu Apr 17 09:36:08 2014 +0900
+++ b/mercurial/hgweb/webutil.py	Thu Apr 17 09:36:08 2014 +0900
@@ -7,7 +7,7 @@
 # GNU General Public License version 2 or any later version.
 
 import os, copy
-from mercurial import match, patch, error, ui, util, pathutil
+from mercurial import match, patch, error, ui, util, pathutil, context
 from mercurial.i18n import _
 from mercurial.node import hex, nullid
 from common import ErrorResponse
@@ -138,6 +138,9 @@
         yield d
 
 def parents(ctx, hide=None):
+    if (isinstance(ctx, context.basefilectx) and
+        ctx.changectx().rev() != ctx.linkrev()):
+        return _siblings([ctx._repo[ctx.linkrev()]], hide)
     return _siblings(ctx.parents(), hide)
 
 def children(ctx, hide=None):