From d1865ffaab96154a9cd44c893bed937ad258804e Mon Sep 17 00:00:00 2001
From: Chet Husk <baronfel@users.noreply.github.com>
Date: Sat, 15 Nov 2025 12:12:50 -0600
Subject: [PATCH] Add PSM entry to example nuget.config

Added package source mapping for specific package sources.
---
 docs/reference/nuget-config-file.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/docs/reference/nuget-config-file.md b/docs/reference/nuget-config-file.md
index 83aa92383..c8800ae30 100644
--- a/docs/reference/nuget-config-file.md
+++ b/docs/reference/nuget-config-file.md
@@ -496,6 +496,16 @@ Below is an example `nuget.config` file that illustrates a number of settings in
         <add key="MyRepo - ES" value="https://MyRepo/ES/nuget" />
     </packageSources>
 
+    <!-- Used to enforce that certain packages only come from specific package sources. -->
+    <packageSourceMapping>
+      <packageSource key="MyRepo - ES">
+        <package pattern="ES.*" />
+      </packageSource>
+      <packageSource key="NuGet official package source">
+        <package pattern="*" />
+      </packageSource>
+    </packageSourceMapping>
+
     <!-- Used to store credentials -->
     <packageSourceCredentials />