From 71dff8c834191356bfc58d24f37e3601df96987e Mon Sep 17 00:00:00 2001
From: Daniel Tschinder <daniel@tschinder.de>
Date: Sat, 3 Sep 2016 18:12:34 +0200
Subject: [PATCH] Allow overwritting of sourceRoot (#3685)

Also replaces lodash/extend with Object.assign
---
 packages/babel-register/src/node.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/packages/babel-register/src/node.js b/packages/babel-register/src/node.js
index f2309b84dd..5bc344ae3e 100644
--- a/packages/babel-register/src/node.js
+++ b/packages/babel-register/src/node.js
@@ -48,10 +48,11 @@ function compile(filename) {
   let result;
 
   // merge in base options and resolve all the plugins and presets relative to this file
-  let opts = new OptionManager().init(extend(deepClone(transformOpts), {
-    filename,
-    sourceRoot: path.dirname(filename)
-  }));
+  let opts = new OptionManager().init(extend(
+    { sourceRoot: path.dirname(filename) }, // sourceRoot can be overwritten
+    deepClone(transformOpts),
+    { filename }
+  ));
 
   let cacheKey = `${JSON.stringify(opts)}:${babel.version}`;