# HG changeset patch
# User Yuya Nishihara <yuya@tcha.org>
# Date 2015-01-08 14:43:15
# Node ID 8b90a60181d17b7fd4990339d969547c52e287a7
# Parent  ff24af40728bd4504cd0af9336c8da83e138ede8

revset: drop factory that promotes spanset to fullreposet

All callers use fullreposet where appropriate.

Backed out changeset fbae659543cf

diff --git a/mercurial/revset.py b/mercurial/revset.py
--- a/mercurial/revset.py
+++ b/mercurial/revset.py
@@ -3204,18 +3204,7 @@ class generatorset(abstractsmartset):
             return it().next()
         return None
 
-def spanset(repo, start=None, end=None):
-    """factory function to dispatch between fullreposet and actual spanset
-
-    Feel free to update all spanset call sites and kill this function at some
-    point.
-    """
-    if start is None and end is None:
-        return fullreposet(repo)
-    return _spanset(repo, start, end)
-
-
-class _spanset(abstractsmartset):
+class spanset(abstractsmartset):
     """Duck type for baseset class which represents a range of revisions and
     can work lazily and without having all the range in memory
 
@@ -3319,7 +3308,7 @@ class _spanset(abstractsmartset):
             return x
         return None
 
-class fullreposet(_spanset):
+class fullreposet(spanset):
     """a set containing all revisions in the repo
 
     This class exists to host special optimization.