From 3fba391cd987d9292cd328fdc21ce348237c64ed Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Mon, 7 Aug 2023 12:42:21 -0700
Subject: [PATCH 1/2] Resolve npmPackageName from project root not local paths

---
 packages/metro-config/src/defaultConfig.js | 16 ++++++++++++----
 packages/metro-service/src/config.ts       |  3 ++-
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/packages/metro-config/src/defaultConfig.js b/packages/metro-config/src/defaultConfig.js
index 8eb6a9fec..8cb042ee6 100644
--- a/packages/metro-config/src/defaultConfig.js
+++ b/packages/metro-config/src/defaultConfig.js
@@ -13,17 +13,25 @@ const path = require("path");
 
 /**
  * @param {PlatformImplementations} availablePlatforms
+ * @param {string} projectRoot
  */
-function getPreludeModules(availablePlatforms) {
+function getPreludeModules(availablePlatforms, projectRoot) {
   // Include all instances of `InitializeCore` here and let Metro exclude
   // the unused ones.
+  const requireOptions = { paths: [projectRoot] };
   const mainModules = new Set([
-    require.resolve("react-native/Libraries/Core/InitializeCore"),
+    require.resolve(
+      "react-native/Libraries/Core/InitializeCore",
+      requireOptions
+    ),
   ]);
   for (const moduleName of Object.values(availablePlatforms)) {
     if (moduleName) {
       mainModules.add(
-        require.resolve(`${moduleName}/Libraries/Core/InitializeCore`)
+        require.resolve(
+          `${moduleName}/Libraries/Core/InitializeCore`,
+          requireOptions
+        )
       );
     }
   }
@@ -106,7 +114,7 @@ function getDefaultConfig(projectRoot) {
       defaultConfig.resolver.resolveRequest =
         outOfTreePlatformResolver(availablePlatforms);
 
-      const preludeModules = getPreludeModules(availablePlatforms);
+      const preludeModules = getPreludeModules(availablePlatforms, projectRoot);
       defaultConfig.serializer.getModulesRunBeforeMainModule = () => {
         return preludeModules;
       };
diff --git a/packages/metro-service/src/config.ts b/packages/metro-service/src/config.ts
index dcda1a9e9..c30011f07 100644
--- a/packages/metro-service/src/config.ts
+++ b/packages/metro-service/src/config.ts
@@ -124,7 +124,8 @@ function getDefaultConfigInternal(cliConfig: CLIConfig): InputConfigT {
           require.resolve(
             // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
             `${cliConfig.platforms[platform]
-              .npmPackageName!}/Libraries/Core/InitializeCore`
+              .npmPackageName!}/Libraries/Core/InitializeCore`,
+            { paths: [cliConfig.root] }
           )
         ),
       ],

From 181952c2d2ff8b0f3f879841049fec80a4949c23 Mon Sep 17 00:00:00 2001
From: Andrew Coates <30809111+acoates-ms@users.noreply.github.com>
Date: Mon, 7 Aug 2023 12:47:48 -0700
Subject: [PATCH 2/2] docs(changeset): Resolve npmPackageName from project root
 not local paths

---
 .changeset/bright-otters-type.md | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 .changeset/bright-otters-type.md

diff --git a/.changeset/bright-otters-type.md b/.changeset/bright-otters-type.md
new file mode 100644
index 000000000..98ea956c0
--- /dev/null
+++ b/.changeset/bright-otters-type.md
@@ -0,0 +1,6 @@
+---
+"@rnx-kit/metro-service": patch
+"@rnx-kit/metro-config": patch
+---
+
+Resolve npmPackageName from project root not local paths