Remove unnecessary sync in Scheduler.py.

pym/_emerge/Scheduler.py

 # Copyright 1999-2011 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 from __future__ import print_function
 
 import gc
 import gzip
 import logging
 import shutil
 import signal
@@ skipping 305 matching lines @@
                 """
                 Initialization structures used for dependency calculations
                 involving currently installed packages.
                 """
                 self._set_graph_config(graph_config)
                 self._blocker_db = {}
                 for root in self.trees:
                         if graph_config is None:
                                 fake_vartree = FakeVartree(self.trees[root]["root_config"],
                                         pkg_cache=self._pkg_cache)
+                                fake_vartree.sync()
                         else:
                                 fake_vartree = graph_config.trees[root]['vartree']
-                        fake_vartree.sync()
                         self._blocker_db[root] = BlockerDB(fake_vartree)
 
         def _destroy_graph(self):
                 """
                 Use this to free memory at the beginning of _calc_resume_list().
                 After _calc_resume_list(), the _init_graph() method
                 must to be called in order to re-generate the structures that
                 this method destroys. 
                 """
                 self._blocker_db = None
@@ skipping 1750 matching lines @@
                 tree_type = depgraph.pkg_tree_map[type_name]
                 db = root_config.trees[tree_type].dbapi
                 db_keys = list(self.trees[root_config.root][
                         tree_type].dbapi._aux_cache_keys)
                 metadata = zip(db_keys, db.aux_get(cpv, db_keys, myrepo=myrepo))
                 pkg = Package(built=(type_name != "ebuild"),
                         cpv=cpv, installed=installed, metadata=metadata,
                         root_config=root_config, type_name=type_name)
                 self._pkg_cache[pkg] = pkg
                 return pkg