From 6469abf21defb1e4ec3c04e46a3d1cdead5d67d3 Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Tue, 26 May 2020 21:44:59 +0200
Subject: [PATCH 1/2] fix(nuget): refactor parallel release fetching

---
 lib/datasource/nuget/index.ts | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

diff --git a/lib/datasource/nuget/index.ts b/lib/datasource/nuget/index.ts
index 32638925752d99..6aeffa165a86bd 100644
--- a/lib/datasource/nuget/index.ts
+++ b/lib/datasource/nuget/index.ts
@@ -1,6 +1,6 @@
 import urlApi from 'url';
-import uniqBy from 'lodash/uniqBy';
 import { logger } from '../../logger';
+import { clone } from '../../util/clone';
 import { GetReleasesConfig, ReleaseResult } from '../common';
 import * as v2 from './v2';
 import * as v3 from './v3';
@@ -49,9 +49,17 @@ export async function getReleases({
     }
     if (res !== null) {
       if (dep !== null) {
-        dep.releases = uniqBy(dep.releases.concat(res.releases), 'version');
+        for (const resRelease of res.releases) {
+          if (
+            !dep.releases.find(
+              (depRelease) => depRelease.version === resRelease.version
+            )
+          ) {
+            dep.releases.push(clone(resRelease));
+          }
+        }
       } else {
-        dep = res;
+        dep = clone(res);
       }
     }
   }

From 0c3732e5dfbb91bda327df650e57265cfbfe9d4b Mon Sep 17 00:00:00 2001
From: Rhys Arkins <rhys@arkins.net>
Date: Tue, 26 May 2020 21:48:25 +0200
Subject: [PATCH 2/2] clone once

---
 lib/datasource/nuget/index.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/datasource/nuget/index.ts b/lib/datasource/nuget/index.ts
index 6aeffa165a86bd..3fcb9b5f4fdfc6 100644
--- a/lib/datasource/nuget/index.ts
+++ b/lib/datasource/nuget/index.ts
@@ -48,6 +48,7 @@ export async function getReleases({
       }
     }
     if (res !== null) {
+      res = clone(res);
       if (dep !== null) {
         for (const resRelease of res.releases) {
           if (
@@ -55,11 +56,11 @@ export async function getReleases({
               (depRelease) => depRelease.version === resRelease.version
             )
           ) {
-            dep.releases.push(clone(resRelease));
+            dep.releases.push(resRelease);
           }
         }
       } else {
-        dep = clone(res);
+        dep = res;
       }
     }
   }