From e1a9df691c91e6793204528df331894efe952484 Mon Sep 17 00:00:00 2001
From: cel <cel@f/6sQ6d2CMxRUhLpspgGIulDxDCwYD7DzFzPNr7u5AU=.ed25519>
Date: Fri, 14 Feb 2020 17:28:14 -0500
Subject: Deduplicate git blob ids

---
 lib/serve.js | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/serve.js b/lib/serve.js
index 562476d..96f8313 100644
--- a/lib/serve.js
+++ b/lib/serve.js
@@ -3418,13 +3418,21 @@ Serve.prototype.wrapPublic = function (opts) {
   })
 }
 
+function uniqueLink() {
+  var seen = {}
+  return function (link) {
+    if (seen[link.link]) return false
+    return seen[link.link] = true
+  }
+}
+
 Serve.prototype.askWantBlobsForm = function (links) {
   var self = this
   return ph('form', {action: '', method: 'post'}, [
     ph('section', [
       ph('h3', 'Missing blobs'),
       ph('p', 'The application needs these blobs to continue:'),
-      ph('table', links.map(u.toLink).map(function (link) {
+      ph('table', links.map(u.toLink).filter(uniqueLink()).map(function (link) {
         if (!u.isRef(link.link)) return
         return ph('tr', [
           ph('td', ph('code', link.link)),
-- 
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