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-rw-r--r--pym/emerge/__init__.py7
1 files changed, 6 insertions, 1 deletions
diff --git a/pym/emerge/__init__.py b/pym/emerge/__init__.py
index e38641eed..167e112f6 100644
--- a/pym/emerge/__init__.py
+++ b/pym/emerge/__init__.py
@@ -2474,7 +2474,12 @@ class depgraph(object):
traversed_nodes = set() # prevent endless circles
traversed_nodes.add(graph_key)
def add_parents(current_node, ordered):
- parent_nodes = mygraph.parent_nodes(current_node)
+ parent_nodes = None
+ # Do not traverse to parents if this node is an
+ # an argument or a direct member of a set that has
+ # been specified as an argument (system or world).
+ if current_node not in self._args_nodes:
+ parent_nodes = mygraph.parent_nodes(current_node)
if parent_nodes:
child_nodes = set(mygraph.child_nodes(current_node))
selected_parent = None