From 3d659161e63c17bff881398b2d1072e8022bd601 Mon Sep 17 00:00:00 2001
From: daimond113 <72147841+daimond113@users.noreply.github.com>
Date: Thu, 16 Jan 2025 23:18:23 +0100
Subject: [PATCH] fix(resolver): handle infinite loop in resolver

Fixes a recursive loop in the resolver when resolving
dependencies that depend on themselves from
an existing lockfile.
---
 src/resolver.rs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/resolver.rs b/src/resolver.rs
index 5fa219c..8de634f 100644
--- a/src/resolver.rs
+++ b/src/resolver.rs
@@ -124,6 +124,12 @@ impl Project {
 
 					if let Some(dep_node) = previous_graph.get(dep_id) {
 						tracing::debug!("resolved sub-dependency {dep_id}");
+						if graph.contains_key(dep_id) {
+							tracing::debug!(
+								"sub-dependency {dep_id} already resolved in new graph",
+							);
+							continue;
+						}
 						insert_node(&mut graph, dep_id, dep_node.clone(), false);
 
 						dep_node