gistfile.patch

diff --git a/lib/fetcher.js b/lib/fetcher.js
index 4c5efdc..22701df 100644
--- a/lib/fetcher.js
+++ b/lib/fetcher.js
@@ -271,7 +271,8 @@ class FetcherBase {
         }. Extracting by manifest.`)
       }
       return this.resolve().then(() => retry(tryAgain =>
-        streamHandler(this[_istream](this[_tarballFromResolved]()))
+        this[_tarballFromResolved]()
+        .then(stream => streamHandler(this[_istream](stream)))
         .catch(er => {
           // Most likely data integrity.  A cache ENOENT error is unlikely
           // here, since we're definitely not reading from the cache, but it