diff options
| -rw-r--r-- | pym/_emerge/PackageVirtualDbapi.py | 7 | ||||
| -rw-r--r-- | pym/_emerge/depgraph.py | 5 |
2 files changed, 11 insertions, 1 deletions
diff --git a/pym/_emerge/PackageVirtualDbapi.py b/pym/_emerge/PackageVirtualDbapi.py index adf269116..e557f0489 100644 --- a/pym/_emerge/PackageVirtualDbapi.py +++ b/pym/_emerge/PackageVirtualDbapi.py @@ -2,6 +2,7 @@ # Distributed under the terms of the GNU General Public License v2 # $Id$ +import sys import portage class PackageVirtualDbapi(portage.dbapi): @@ -37,6 +38,12 @@ class PackageVirtualDbapi(portage.dbapi): obj._cpv_map = self._cpv_map.copy() return obj + def __bool__(self): + return bool(self._cpv_map) + + if sys.hexversion < 0x3000000: + __nonzero__ = __bool__ + def __iter__(self): return iter(self._cpv_map.values()) diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py index e7407893f..d2f101bd6 100644 --- a/pym/_emerge/depgraph.py +++ b/pym/_emerge/depgraph.py @@ -270,7 +270,10 @@ class depgraph(object): "--buildpkgonly" not in self._frozen_config.myopts fake_vartree = self._frozen_config.trees[myroot]["vartree"] - fake_vartree.sync() + if not fake_vartree.dbapi: + # This needs to be called for the first depgraph, but not for + # backtracking depgraphs that share the same frozen_config. + fake_vartree.sync() if preload_installed_pkgs: vardb = fake_vartree.dbapi |