From 5e5704b23c00e204e4ab0fc1ba5cf707cfa43edb Mon Sep 17 00:00:00 2001
From: Phil Pluckthun <phil@kitten.sh>
Date: Mon, 19 Oct 2026 15:51:32 +0100
Subject: [PATCH] Bail early on Cache.set when possible

---
 packages/metro-cache/src/Cache.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/metro-cache/src/Cache.js b/packages/metro-cache/src/Cache.js
index 25db66a74c..b68fc9d7ca 100644
--- a/packages/metro-cache/src/Cache.js
+++ b/packages/metro-cache/src/Cache.js
@@ -85,6 +85,10 @@ export default class Cache<T> {
     const stores = this.#stores;
     const stop = this.#hits.get(key);
     const length = stores.length;
+    if (length === 0 || stores[0] === stop) {
+      return;
+    }
+
     const promises = [];
     const writeErrors = [];
     const storesWithErrors = new Set<string>();