Fix update-dependencies by slimming it way down.

It can no longer be dependent on Cli.Utils, since that will affect which version of NuGet gets used.  It's better for this small console app to just depend on VersionTools.

build/DependencyVersions.props

@@ -28,7 +28,7 @@
 
   <!-- infrastructure and test only dependencies -->
   <PropertyGroup>
-    <VersionToolsVersion>1.0.27-prerelease-01402-01</VersionToolsVersion>
+    <VersionToolsVersion>1.0.27-prerelease-01611-04</VersionToolsVersion>
     <DotnetDebToolVersion>2.0.0-preview1-001877</DotnetDebToolVersion>
   </PropertyGroup>
 </Project>

build_projects/update-dependencies/Program.cs

@@ -1,12 +1,12 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
-using Microsoft.DotNet.Cli.Utils;
 using Microsoft.DotNet.VersionTools;
 using Microsoft.DotNet.VersionTools.Automation;
 using Microsoft.DotNet.VersionTools.Dependencies;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Linq;
 using System.Text.RegularExpressions;
@@ -19,7 +19,7 @@ namespace Microsoft.DotNet.Scripts
 
         public static void Main(string[] args)
         {
-            DebugHelper.HandleDebugSwitch(ref args);
+            HandleDebugSwitch(ref args);
 
             bool onlyUpdate = args.Length > 0 && string.Equals("--Update", args[0], StringComparison.OrdinalIgnoreCase);
 
@@ -96,5 +96,21 @@ namespace Microsoft.DotNet.Scripts
                 VersionGroupName = "version"
             };
         }
+
+        private static void HandleDebugSwitch(ref string[] args)
+        {
+            if (args.Length > 0 && string.Equals("--debug", args[0], StringComparison.OrdinalIgnoreCase))
+            {
+                args = args.Skip(1).ToArray();
+                WaitForDebugger();
+            }
+        }
+
+        private static void WaitForDebugger()
+        {
+            Console.WriteLine("Waiting for debugger to attach. Press ENTER to continue");
+            Console.WriteLine($"Process ID: {Process.GetCurrentProcess().Id}");
+            Console.ReadLine();
+        }
     }
 }

build_projects/update-dependencies/update-dependencies.csproj

@@ -1,17 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.props))\dir.props" />
+  <Import Project="..\..\build\DependencyVersions.props" />
 
   <PropertyGroup>
     <Description>Updates the repos dependencies</Description>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(CliTargetFramework)</TargetFramework>
-    <DisableImplicitFrameworkReferences>false</DisableImplicitFrameworkReferences>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
 
-  <ItemGroup>
-    <ProjectReference Include="..\..\src\Microsoft.DotNet.Cli.Utils\Microsoft.DotNet.Cli.Utils.csproj" />
-  </ItemGroup>
-
   <ItemGroup>
     <PackageReference Include="Microsoft.DotNet.VersionTools" Version="$(VersionToolsVersion)" />
   </ItemGroup>

build_projects/update-dependencies/update-dependencies.ps1

@@ -42,11 +42,6 @@ if($LASTEXITCODE -ne 0) { throw "Failed to install stage0" }
 # Put the stage0 on the path
 $env:PATH = "$env:DOTNET_INSTALL_DIR;$env:PATH"
 
-# Generate some props files that are imported by update-dependencies
-Write-Host "Generating property files..."
-dotnet msbuild $RepoRoot\build.proj /p:Architecture=$Architecture /p:GeneratePropsFile=true /t:WriteDynamicPropsToStaticPropsFiles
-if($LASTEXITCODE -ne 0) { throw "Failed to generate intermidates" }
-
 # Restore the app
 Write-Host "Restoring $ProjectPath..."
 dotnet restore "$ProjectPath"

build_projects/update-dependencies/update-dependencies.sh

@@ -42,11 +42,7 @@ fi
 # Put the stage 0 on the path
 export PATH=$DOTNET_INSTALL_DIR:$PATH
 
-# Generate some props files that are imported by update-dependencies
-echo "Generating property files..."
-dotnet msbuild "$REPO_ROOT/build.proj" /p:Architecture=x64 /p:GeneratePropsFile=true /t:WriteDynamicPropsToStaticPropsFiles
-
-echo "Resotring $PROJECT_PATH..."
+echo "Restoring $PROJECT_PATH..."
 dotnet restore "$PROJECT_PATH"
 
 if [ $? -ne 0 ]; then