From add14adbf44454c0469e4e97ea8d1625ed98576e Mon Sep 17 00:00:00 2001
From: Nate Fischer <ntfschr@gmail.com>
Date: Wed, 27 Jul 2016 09:28:11 -0700
Subject: [PATCH] refactor: switch common.extend() to Object.assign ponyfill
 (#490)

---
 src/common.js | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/common.js b/src/common.js
index 345dd8c..5450891 100644
--- a/src/common.js
+++ b/src/common.js
@@ -236,10 +236,10 @@ function randomFileName() {
 }
 exports.randomFileName = randomFileName;
 
-// extend(target_obj, source_obj1 [, source_obj2 ...])
-// Shallow extend, e.g.:
-//    extend({A:1}, {b:2}, {c:3}) returns {A:1, b:2, c:3}
-function extend(target) {
+// objectAssign(target_obj, source_obj1 [, source_obj2 ...])
+// Ponyfill for Object.assign
+//    objectAssign({A:1}, {b:2}, {c:3}) returns {A:1, b:2, c:3}
+function objectAssign(target) {
   var sources = [].slice.call(arguments, 1);
   sources.forEach(function(source) {
     for (var key in source)
@@ -248,7 +248,7 @@ function extend(target) {
 
   return target;
 }
-exports.extend = extend;
+exports.extend = Object.assign || objectAssign;
 
 // Common wrapper for all Unix-like commands that performs glob expansion,
 // command-logging, and other nice things