revset: also inline spanset._contained in __len__
For consistency with what happen in `__contains__`, we inline the range test
into `__len__` too.
--- a/mercurial/revset.py Mon Apr 28 15:15:36 2014 -0700
+++ b/mercurial/revset.py Fri Apr 25 18:00:07 2014 -0700
@@ -2822,8 +2822,10 @@
return abs(self._end - self._start)
else:
count = 0
+ start = self._start
+ end = self._end
for rev in self._hiddenrevs:
- if self._contained(rev):
+ if (end < rev <= start) or (start <= rev and rev < end):
count += 1
return abs(self._end - self._start) - count