changeset 1459 | 106fdec8e1fb |
parent 1458 | 1033892bbb87 |
child 1463 | 26e73acc0cdf |
--- a/mercurial/revlog.py +++ b/mercurial/revlog.py @@ -310,6 +310,8 @@ class revlog: # So it is, real heads should not be the ancestors of # any other heads. heads.pop(n) + if not ancestors: + return ([], [], []) # Now that we have our set of ancestors, we want to remove any # roots that are not ancestors.