From d946dee00976fb9cab566a0525bd188e1058c113 Mon Sep 17 00:00:00 2001
From: Alec Larson <alec.stanford.larson@gmail.com>
Date: Tue, 16 Apr 2019 18:00:46 -0400
Subject: [PATCH] fix: preserve leading "./" in `normalizePath` result

---
 packages/metro-resolver/src/resolve.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/metro-resolver/src/resolve.js b/packages/metro-resolver/src/resolve.js
index 8dffedf599..c660835fbe 100644
--- a/packages/metro-resolver/src/resolve.js
+++ b/packages/metro-resolver/src/resolve.js
@@ -421,12 +421,16 @@ function isRelativeImport(filePath: string) {
 }
 
 function normalizePath(modulePath) {
+  const wasRelative = isRelativeImport(modulePath);
   if (path.sep === '/') {
     modulePath = path.normalize(modulePath);
   } else if (path.posix) {
     modulePath = path.posix.normalize(modulePath);
   }
-
+  // Ensure `normalize` cannot strip leading "./"
+  if (wasRelative && modulePath[0] !== '.') {
+    modulePath = './' + modulePath;
+  }
   return modulePath.replace(/\/$/, '');
 }