packager: Bundler: hash all the cache key components

Reviewed By: davidaurelio Differential Revision: D4238061 fbshipit-source-id: 2ad79a85a5da3026afd508557b3b29457f472bb2
facebook · Nov 30, 2016 · 6740207 · 6740207
1 parent 6554ad5
commit 6740207
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/packager/react-packager/src/Bundler/index.js b/packager/react-packager/src/Bundler/index.js
@@ -179,7 +179,10 @@ class Bundler {
       }
     }
 
-    const transformCacheKey = cacheKeyParts.join('$');
+    const transformCacheKey = crypto.createHash('sha1').update(
+      cacheKeyParts.join('$'),
+    ).digest('hex');
+
     this._cache = new Cache({
       resetCache: opts.resetCache,
       cacheKey: transformCacheKey,