From db0345b9ef771a06e5aa274ed21edddb69ec9a32 Mon Sep 17 00:00:00 2001
From: Nikola Milosavljevic <nikolam@microsoft.com>
Date: Fri, 12 Nov 2021 14:21:11 -0800
Subject: [PATCH] Allow override of UpgradeCode seed

---
 .../targets/windows/wix.targets                            | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Microsoft.DotNet.Build.Tasks.SharedFramework.Sdk/targets/windows/wix.targets b/src/Microsoft.DotNet.Build.Tasks.SharedFramework.Sdk/targets/windows/wix.targets
index 727781b3a97..f1468efda2f 100644
--- a/src/Microsoft.DotNet.Build.Tasks.SharedFramework.Sdk/targets/windows/wix.targets
+++ b/src/Microsoft.DotNet.Build.Tasks.SharedFramework.Sdk/targets/windows/wix.targets
@@ -80,7 +80,12 @@
   <Target Name="GetUpgradeCode"
           DependsOnTargets="GetWixBuildConfiguration"
           Condition="'$(UpgradeCode)' == ''">
-    <GenerateGuidFromName Name="$(OutInstallerFile)">
+
+    <PropertyGroup>
+      <MsiUpgradeCodeSeed Condition="'$(MsiUpgradeCodeSeed)' == ''">$(OutInstallerFile)</MsiUpgradeCodeSeed>
+    </PropertyGroup>
+
+    <GenerateGuidFromName Name="$(MsiUpgradeCodeSeed)">
       <Output TaskParameter="GeneratedGuid" PropertyName="UpgradeCode" />
     </GenerateGuidFromName>
   </Target>