From aa4ec8acd5d2155f91bd3a14fc71aa028e7ab973 Mon Sep 17 00:00:00 2001
From: Saugat Pachhai <suagatchhetri@outlook.com>
Date: Tue, 15 Dec 2020 16:34:39 +0545
Subject: [PATCH] Skip building graph for dependencies without path_info
 (#5103)

RepoDependency for example don't have any path_info

See: https://github.com/iterative/dvc/pull/4938#issuecomment-743709176
Related: #5035
---
 dvc/repo/graph.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dvc/repo/graph.py b/dvc/repo/graph.py
index 024e633b0..d9286b00d 100644
--- a/dvc/repo/graph.py
+++ b/dvc/repo/graph.py
@@ -136,6 +136,9 @@ def build_outs_graph(graph, outs_trie):
     G.add_nodes_from(outs_trie.values())
     for stage in graph.nodes():
         for dep in stage.deps:
+            if dep.path_info is None:
+                # RepoDependency don't have a path_info
+                continue
             dep_key = dep.path_info.parts
             overlapping = [n.value for n in outs_trie.prefixes(dep_key)]
             if outs_trie.has_subtrie(dep_key):