From db38b49e0379ecaa33348485644dbfeaca6c0f79 Mon Sep 17 00:00:00 2001
From: Lee Henson <lee.m.henson@gmail.com>
Date: Wed, 18 Nov 2015 14:48:28 +0000
Subject: [PATCH] call onNoChange if etag matches on HEAD request

---
 index.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/index.js b/index.js
index 36dcc7c..a181529 100644
--- a/index.js
+++ b/index.js
@@ -150,6 +150,11 @@ gulpPrefixer = function (AWS) {
 
                     //  AWS ETag doesn't match local ETag
                     gutil.log(gutil.colors.gray("No Change ..... "), keyname);
+
+                    if (options.onNoChange && typeof options.onNoChange === 'function') {
+                      options.onNoChange.call(this, keyname);
+                    }
+
                     callback(null);
 
                 } else {