diff mercurial/repoview.py @ 43452:e1dae2ef5588

repoview: move changelog.parentrevs() override to filteredchangelog

Differential Revision: https://phab.mercurial-scm.org/D7246

--- a/mercurial/repoview.py	Tue Nov 05 14:23:32 2019 -0800
+++ b/mercurial/repoview.py	Tue Nov 05 14:31:50 2019 -0800
@@ -319,6 +319,12 @@
                 raise error.FilteredIndexError(rev)
             return super(filteredchangelog, self).linkrev(rev)
 
+        def parentrevs(self, rev):
+            """filtered version of revlog.parentrevs"""
+            if rev in self.filteredrevs:
+                raise error.FilteredIndexError(rev)
+            return super(filteredchangelog, self).parentrevs(rev)
+
     cl.__class__ = filteredchangelog
 
     return cl