Revert PR #9575: [main] Source code updates from dotnet/dotnet

Co-authored-by: MiYanni <[email protected]>

Author: Copilot

eng/common/core-templates/job/source-index-stage1.yml

@@ -25,10 +25,10 @@ jobs:
     pool:
       ${{ if eq(variables['System.TeamProject'], 'public') }}:
         name: $(DncEngPublicBuildPool)
-        image: windows.vs2026preview.scout.amd64.open
+        image: windows.vs2022.amd64.open
       ${{ if eq(variables['System.TeamProject'], 'internal') }}:
         name: $(DncEngInternalBuildPool)
-        image: windows.vs2026preview.scout.amd64
+        image: windows.vs2022.amd64
 
   steps:
   - ${{ if eq(parameters.is1ESPipeline, '') }}:

eng/common/core-templates/post-build/post-build.yml

@@ -127,11 +127,11 @@ stages:
         ${{ else }}:
           ${{ if eq(parameters.is1ESPipeline, true) }}:
             name: $(DncEngInternalBuildPool)
-            image: windows.vs2026preview.scout.amd64
+            image: windows.vs2022.amd64
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
-            demands: ImageOverride -equals windows.vs2026preview.scout.amd64
+            demands: ImageOverride -equals windows.vs2022.amd64
 
       steps:
       - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
@@ -175,7 +175,7 @@ stages:
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
-            demands: ImageOverride -equals windows.vs2026preview.scout.amd64
+            demands: ImageOverride -equals windows.vs2022.amd64
       steps:
       - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
         parameters:
@@ -236,7 +236,7 @@ stages:
             os: windows
           ${{ else }}:
             name: $(DncEngInternalBuildPool)
-            demands: ImageOverride -equals windows.vs2026preview.scout.amd64
+            demands: ImageOverride -equals windows.vs2022.amd64
       steps:
       - template: /eng/common/core-templates/post-build/setup-maestro-vars.yml
         parameters:

eng/common/sdk-task.ps1

@@ -70,7 +70,7 @@ try {
       $GlobalJson.tools | Add-Member -Name "vs" -Value (ConvertFrom-Json "{ `"version`": `"16.5`" }") -MemberType NoteProperty
     }
     if( -not ($GlobalJson.tools.PSObject.Properties.Name -match "xcopy-msbuild" )) {
-      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "18.0.0" -MemberType NoteProperty
+      $GlobalJson.tools | Add-Member -Name "xcopy-msbuild" -Value "17.14.16" -MemberType NoteProperty
     }
     if ($GlobalJson.tools."xcopy-msbuild".Trim() -ine "none") {
         $xcopyMSBuildToolsFolder = InitializeXCopyMSBuild $GlobalJson.tools."xcopy-msbuild" -install $true

eng/common/tools.ps1

@@ -390,8 +390,8 @@ function InitializeVisualStudioMSBuild([bool]$install, [object]$vsRequirements =
 
   # If the version of msbuild is going to be xcopied,
   # use this version. Version matches a package here:
-  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/18.0.0
-  $defaultXCopyMSBuildVersion = '18.0.0'
+  # https://dev.azure.com/dnceng/public/_artifacts/feed/dotnet-eng/NuGet/Microsoft.DotNet.Arcade.MSBuild.Xcopy/versions/17.14.16
+  $defaultXCopyMSBuildVersion = '17.14.16'
 
   if (!$vsRequirements) {
     if (Get-Member -InputObject $GlobalJson.tools -Name 'vs') {

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "10.0.100",
+    "version": "10.0.100-rc.2.25502.107",
     "allowPrerelease": true,
     "rollForward": "latestFeature",
     "paths": [
@@ -10,7 +10,7 @@
     "errorMessage": "The required .NET SDK wasn't found. Please run ./eng/common/dotnet.cmd/sh to install it."
   },
   "tools": {
-    "dotnet": "10.0.100"
+    "dotnet": "10.0.100-rc.2.25502.107"
   },
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "11.0.0-beta.25603.102"

tools/Microsoft.TemplateEngine.Authoring.CLI/Microsoft.TemplateEngine.Authoring.CLI.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(NetToolCurrent)</TargetFramework>
+    <TargetFramework>$(NetMinimum)</TargetFramework>
     <Description>A dotnet CLI tool with commands for template authoring.</Description>
     <IsPackable>true</IsPackable>
     <PackAsTool>true</PackAsTool>

tools/Microsoft.TemplateSearch.TemplateDiscovery/Microsoft.TemplateSearch.TemplateDiscovery.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(NetToolCurrent)</TargetFramework>
+    <TargetFramework>$(NetMinimum)</TargetFramework>
     <OutputType>Exe</OutputType>
     <IsPackable>true</IsPackable>
     <IsShipping>false</IsShipping>