From 3496e71dfe5c2a0a88dcbd96017eb8877af21563 Mon Sep 17 00:00:00 2001
From: MiguelMadero <git@miguelmadero.com>
Date: Thu, 21 May 2020 20:21:05 -0700
Subject: [PATCH] Adds the option to specify files that need a third pass of
 UseRev

---
 lib/asset-rev.js | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/lib/asset-rev.js b/lib/asset-rev.js
index 24135e2..7582caf 100644
--- a/lib/asset-rev.js
+++ b/lib/asset-rev.js
@@ -33,12 +33,24 @@ function AssetRev(inputTree, options) {
   var assetRewrite = UseRev(fingerprintTree, this);
 
   // second pass - fingerprints replaceable source code
-  this.exclude = exclude;
+  this.exclude = exclude.slice();
+  if (options.filesForThirdPass) {
+    this.exclude = this.exclude.concat(options.filesForThirdPass);
+  }
   this.onlyHash = this.replaceExtensions;
   var fingerprintTree2 = Fingerprint(assetRewrite, this);
   var assetRewrite2 = UseRev(fingerprintTree2, this);
 
-  return new FastbootManifestRewrite(assetRewrite2, this.assetMap);
+  // Some files may need to be hashed until the third
+  // pass since they contain references to other files that are fingerprinted
+  if (options.filesForThirdPass) {
+    this.exclude = exclude;
+    this.onlyHash = options.filesForThirdPass;
+    var fingerprintTree3 = Fingerprint(assetRewrite2, this);
+    var assetRewrite3 = UseRev(fingerprintTree3, this);
+  }
+
+  return new FastbootManifestRewrite(assetRewrite3 || assetRewrite2, this.assetMap);
 }
 
 module.exports = AssetRev;