--- a/mercurial/bundlerepo.py
+++ b/mercurial/bundlerepo.py
@@ -59,7 +59,11 @@ class bundlerevlog(revlog.revlog):
             if not prev:
                 prev = p1
             # start, size, base is not used, link, p1, p2, delta ref
-            e = (start, size, None, link, p1, p2, node)
+            if self.version == 0:
+                e = (start, size, None, link, p1, p2, node)
+            else:
+                e = (self.offset_type(start, 0), size, -1, None, link,
+                     self.rev(p1), self.rev(p2), node)
             self.basemap[n] = prev
             self.index.append(e)
             self.nodemap[node] = n