--- a/mercurial/smartset.py Tue Feb 28 20:23:10 2017 +0100
+++ b/mercurial/smartset.py Sat Feb 18 17:37:52 2017 +0900
@@ -219,16 +219,14 @@
"""
self._ascending = None
self._istopo = istopo
- if not isinstance(data, list):
- if isinstance(data, set):
- self._set = data
- # set has no order we pick one for stability purpose
- self._ascending = True
- # converting set to list has a cost, do it lazily
- data = None
- else:
+ if isinstance(data, set):
+ # converting set to list has a cost, do it lazily
+ self._set = data
+ # set has no order we pick one for stability purpose
+ self._ascending = True
+ else:
+ if not isinstance(data, list):
data = list(data)
- if data is not None:
self._list = data
self._datarepr = datarepr