Mercurial > hg

diff mercurial/revset.py @ 30179:cdef35b38026

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revset: for x^2, do not take null as a valid p2 revision Since we don't count null p2 revision as a parent, x^2 should never return null even if null is explicitly populated.
author Yuya Nishihara <yuya@tcha.org>
date Fri, 14 Oct 2016 23:33:00 +0900
parents d61c42c1a35c
children b4074417b661
line wrap: on
line diff
--- a/mercurial/revset.py	Mon Oct 10 22:30:09 2016 +0200
+++ b/mercurial/revset.py	Fri Oct 14 23:33:00 2016 +0900
@@ -1621,7 +1621,7 @@
             ps.add(cl.parentrevs(r)[0])
         elif n == 2:
             parents = cl.parentrevs(r)
-            if len(parents) > 1:
+            if parents[1] != node.nullrev:
                 ps.add(parents[1])
     return subset & ps