From f7eed07945375f0b4a76efcbb5cbfe87072c2261 Mon Sep 17 00:00:00 2001
From: JJ Kasper <jj@jjsweb.site>
Date: Thu, 18 Aug 2022 17:07:34 +0100
Subject: [PATCH] Use realpath when emitting traced package.json (#39683)

This ensures we emit the real path when emitting traced package.json files so that we don't conflict with symlinked package paths.
x-ref: slack thread
Bug

 Related issues linked using fixes #number
 Integration tests added
 Errors have helpful link attached, see contributing.md
---
 .../next/build/webpack/plugins/next-trace-entrypoints-plugin.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/next/build/webpack/plugins/next-trace-entrypoints-plugin.ts b/packages/next/build/webpack/plugins/next-trace-entrypoints-plugin.ts
index cd99b9d530c8..9d608d86ebbf 100644
--- a/packages/next/build/webpack/plugins/next-trace-entrypoints-plugin.ts
+++ b/packages/next/build/webpack/plugins/next-trace-entrypoints-plugin.ts
@@ -563,7 +563,7 @@ export class TraceEntryPointsPlugin implements webpack.WebpackPluginInstance {
                         const curPackageJsonPath = `${requestPath}/package.json`
                         if (await job.isFile(curPackageJsonPath)) {
                           await job.emitFile(
-                            curPackageJsonPath,
+                            await job.realpath(curPackageJsonPath),
                             'resolve',
                             parent
                           )