dagop: use smartset.min() in revdescendants() generator
All callers pass the result of revset.getset(), which should be a smartset.
--- a/mercurial/dagop.py Tue Jun 20 22:26:52 2017 +0900
+++ b/mercurial/dagop.py Fri Jun 23 21:15:10 2017 +0900
@@ -91,9 +91,7 @@
cut = None
cl = repo.changelog
- # XXX this should be 'parentset.min()' assuming 'parentset' is a
- # smartset (and if it is not, it should.)
- first = min(revs)
+ first = revs.min()
nullrev = node.nullrev
if first == nullrev:
# Are there nodes with a null first parent and a non-null