revset-_list: remove usage of `set()`
All smartset classes have fast lookup, so this function will be removed soon.
--- a/mercurial/revset.py Wed Oct 08 02:50:20 2014 -0700
+++ b/mercurial/revset.py Wed Oct 08 02:51:16 2014 -0700
@@ -1656,7 +1656,7 @@
if not s:
return baseset()
ls = [repo[r].rev() for r in s.split('\0')]
- s = subset.set()
+ s = subset
return baseset([r for r in ls if r in s])
# for internal use