# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2018-09-08 01:59:24
# Node ID 7eadc94078675a19066cf73ac2d25403b9551cae
# Parent  431068d7e9db6b0f40c77d38c229970b21c289c9

ancestor: filter out initial revisions lower than stoprev

diff --git a/mercurial/ancestor.py b/mercurial/ancestor.py
--- a/mercurial/ancestor.py
+++ b/mercurial/ancestor.py
@@ -273,7 +273,7 @@ class lazyancestors(object):
 
         Result does not include the null revision."""
         self._parentrevs = pfunc
-        self._initrevs = revs
+        self._initrevs = revs = [r for r in revs if r >= stoprev]
         self._stoprev = stoprev
         self._inclusive = inclusive
 
diff --git a/tests/test-ancestor.py.out b/tests/test-ancestor.py.out
--- a/tests/test-ancestor.py.out
+++ b/tests/test-ancestor.py.out
@@ -20,5 +20,5 @@ iteration:  [13, 11, 8, 7]
 membership: [11, 13]
 iteration:  [13, 11]
 % lazy ancestor set for [11, 13], stoprev = 12, inclusive = True
-membership: [11, 13]
+membership: [13]
 iteration:  [13]