From e08c7eb22adbe427aaa6f76268b37f01b781285e Mon Sep 17 00:00:00 2001
From: Vitali Zaidman <vzaidman@meta.com>
Date: Mon, 14 Oct 2024 06:30:59 -0700
Subject: [PATCH] fix how @babel/register is used and update it (#46987)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/46987

X-link: https://github.com/facebook/metro/pull/1371

Update `babel/register` to latest version, fixing the bug that were preventing us from updating it previously.

Changelog: [Internal]

Reviewed By: huntie

Differential Revision: D64245277

fbshipit-source-id: f3d07b06a11fbe3a0ed28e22f5b687541782dda9
---
 scripts/build/babel-register.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/scripts/build/babel-register.js b/scripts/build/babel-register.js
index cc1513fa1abf3c..dec78cafbd6f11 100644
--- a/scripts/build/babel-register.js
+++ b/scripts/build/babel-register.js
@@ -30,7 +30,12 @@ function registerForMonorepo() {
     return;
   }
 
-  require('metro-babel-register')([PACKAGES_DIR]);
+  if (process.env.FBSOURCE_ENV === '1') {
+    // $FlowExpectedError[cannot-resolve-module] - Won't resolve in OSS
+    require('@fb-tools/babel-register');
+  } else {
+    require('metro-babel-register')([PACKAGES_DIR]);
+  }
 
   isRegisteredForMonorepo = true;
 }