From 6dd70c67f658b226c4c05c74976f4c14b7ffaafe Mon Sep 17 00:00:00 2001
From: Frank Li <frankli1@fb.com>
Date: Mon, 17 Jul 2017 16:36:20 -0700
Subject: [PATCH] Update message when file to copy already exists

---
 lib/copy-examples.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/lib/copy-examples.js b/lib/copy-examples.js
index fe8ebcc1b7..88141ed8fd 100644
--- a/lib/copy-examples.js
+++ b/lib/copy-examples.js
@@ -25,7 +25,9 @@ files.forEach(file => {
     if (file.includes("-examples")) {
       target = path.join(CWD, "..");
     }
-    let fileName = file.substring(file.indexOf(examplesFolder) + examplesFolder.length);
+    let fileName = file.substring(
+      file.indexOf(examplesFolder) + examplesFolder.length
+    );
     try {
       fs.copySync(file, path.join(target, fileName), {
         overwrite: false,
@@ -34,7 +36,10 @@ files.forEach(file => {
       console.log(fileName + " created in " + path.basename(target));
     } catch (e) {
       console.log(
-        fileName + " already exists in " + path.basename(target)
+        fileName +
+          " already exists in " +
+          path.basename(target) +
+          ". Remove or rename the file to regenerate this example file."
       );
     }
   }