patriksvensson · Sep 12, 2026 · Sep 11, 2026 · Sep 11, 2026 · Sep 11, 2026 · Sep 11, 2026
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
@@ -12,7 +12,7 @@ jobs:
   build:
     name: Build
     if: "!contains(github.event.head_commit.message, 'skip-ci')"
-    runs-on: ubuntu-latest}
+    runs-on: ubuntu-latest
     steps:
       - name: Checkout
         uses: actions/checkout@v4

diff --git a/README.md b/README.md
@@ -83,6 +83,13 @@ target framework._
 > snitch MyProject.csproj
 ```
 
+_Examine a solution. Both `.sln` and `.slnx` solutions are supported,
+as are projects using Central Package Management._
+
+```
+> snitch MySolution.slnx
+```
+
 _Examine a specific project using a specific
 target framework moniker._
 

diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Asdf/Asdf.csproj b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Asdf/Asdf.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" VersionOverride="4.9.3" />
+    <PackageReference Include="Newtonsoft.Json" />
+    <PackageReference Include="Serilog" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Qwerty\Qwerty.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Asdf/Class1.cs b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Asdf/Class1.cs
@@ -0,0 +1,6 @@
+namespace Asdf
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/CentralizedPackageManagement.sln b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/CentralizedPackageManagement.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.13.36105.23
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Asdf", "Asdf\Asdf.csproj", "{0026E591-BDA2-59CD-C237-1513DA9668F8}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Qwerty", "Qwerty\Qwerty.csproj", "{D9EE6D9A-329C-4B70-831C-EBDB4498C490}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0026E591-BDA2-59CD-C237-1513DA9668F8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0026E591-BDA2-59CD-C237-1513DA9668F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0026E591-BDA2-59CD-C237-1513DA9668F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0026E591-BDA2-59CD-C237-1513DA9668F8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D9EE6D9A-329C-4B70-831C-EBDB4498C490}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D9EE6D9A-329C-4B70-831C-EBDB4498C490}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D9EE6D9A-329C-4B70-831C-EBDB4498C490}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D9EE6D9A-329C-4B70-831C-EBDB4498C490}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {95C9EDD6-8E73-4BC8-9DD0-D25CE6E91111}
+	EndGlobalSection
+EndGlobal
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Directory.Packages.props b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Directory.Packages.props
@@ -0,0 +1,17 @@
+<Project>
+
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageVersion Include="Autofac" Version="4.9.4" />
+    <PackageVersion Include="Newtonsoft.Json" Version="13.0.2-beta2" />
+    <PackageVersion Include="Serilog" Version="2.12.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <GlobalPackageReference Include="AsyncFixer" Version="1.6.0" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Qwerty/Class1.cs b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Qwerty/Class1.cs
@@ -0,0 +1,6 @@
+namespace Qwerty
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Qwerty/Qwerty.csproj b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Qwerty/Qwerty.csproj
@@ -0,0 +1,16 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" />
+    <PackageReference Include="Newtonsoft.Json" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Zxcv\Zxcv.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Uiop/Class1.cs b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Uiop/Class1.cs
@@ -0,0 +1,6 @@
+namespace Uiop
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Uiop/Uiop.csproj b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Uiop/Uiop.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <!-- Pins a version inline even though versions are managed centrally. NuGet rejects
+       this during a normal restore, but the inline version is what must win here. -->
+  <ItemGroup>
+    <PackageReference Include="Autofac" Version="4.9.3" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Qwerty\Qwerty.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Zxcv/Class1.cs b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Zxcv/Class1.cs
@@ -0,0 +1,6 @@
+namespace Zxcv
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Zxcv/Zxcv.csproj b/src/Snitch.Tests.Fixtures/CentralizedPackageManagement/Zxcv/Zxcv.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Serilog" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/ConditionalVersions/App/App.csproj b/src/Snitch.Tests.Fixtures/ConditionalVersions/App/App.csproj
@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" VersionOverride="4.9.2" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Lib\Lib.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/ConditionalVersions/App/Class1.cs b/src/Snitch.Tests.Fixtures/ConditionalVersions/App/Class1.cs
@@ -0,0 +1,6 @@
+namespace App
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/ConditionalVersions/Directory.Packages.props b/src/Snitch.Tests.Fixtures/ConditionalVersions/Directory.Packages.props
@@ -0,0 +1,12 @@
+<Project>
+
+  <PropertyGroup>
+    <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageVersion Include="Autofac" Version="4.9.4" Condition="'$(TargetFramework)' == 'net8.0'" />
+    <PackageVersion Include="Autofac" Version="4.9.3" Condition="'$(TargetFramework)' == 'net6.0'" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/ConditionalVersions/Lib/Class1.cs b/src/Snitch.Tests.Fixtures/ConditionalVersions/Lib/Class1.cs
@@ -0,0 +1,6 @@
+namespace Lib
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/ConditionalVersions/Lib/Lib.csproj b/src/Snitch.Tests.Fixtures/ConditionalVersions/Lib/Lib.csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Duplicates/Consumer/Consumer.csproj b/src/Snitch.Tests.Fixtures/Duplicates/Consumer/Consumer.csproj
@@ -0,0 +1,18 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" Version="4.9.4" />
+    <PackageReference Include="Serilog" Version="2.12.0" />
+  </ItemGroup>
+
+  <!-- Two different projects that happen to share a file name. -->
+  <ItemGroup>
+    <ProjectReference Include="..\First\Common.csproj" />
+    <ProjectReference Include="..\Second\Common.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Duplicates/First/Common.csproj b/src/Snitch.Tests.Fixtures/Duplicates/First/Common.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <AssemblyName>First.Common</AssemblyName>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" Version="4.9.4" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Duplicates/Second/Common.csproj b/src/Snitch.Tests.Fixtures/Duplicates/Second/Common.csproj
@@ -0,0 +1,12 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <AssemblyName>Second.Common</AssemblyName>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Serilog" Version="2.12.0" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Grault/Class1.cs b/src/Snitch.Tests.Fixtures/Grault/Class1.cs
@@ -0,0 +1,6 @@
+namespace Grault
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/Grault/Grault.csproj b/src/Snitch.Tests.Fixtures/Grault/Grault.csproj
@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>netstandard2.0;net8.0</TargetFrameworks>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Autofac" Version="4.9.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Foo\Foo.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Legacy/Class1.cs b/src/Snitch.Tests.Fixtures/Legacy/Class1.cs
@@ -0,0 +1,6 @@
+namespace Legacy
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/Legacy/Legacy.csproj b/src/Snitch.Tests.Fixtures/Legacy/Legacy.csproj
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <OutputType>Library</OutputType>
+    <RootNamespace>Legacy</RootNamespace>
+    <AssemblyName>Legacy</AssemblyName>
+    <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="Class1.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <Target Name="Build" />
+  <Target Name="Restore" />
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Legacy/packages.config b/src/Snitch.Tests.Fixtures/Legacy/packages.config
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="Newtonsoft.Json" version="12.0.1" targetFramework="net472" />
+</packages>
diff --git a/src/Snitch.Tests.Fixtures/Markup/Weird[1]/Class1.cs b/src/Snitch.Tests.Fixtures/Markup/Weird[1]/Class1.cs
@@ -0,0 +1,6 @@
+namespace Markup.Weird
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/Markup/Weird[1]/Weird[1].csproj b/src/Snitch.Tests.Fixtures/Markup/Weird[1]/Weird[1].csproj
@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/Migrating/Class1.cs b/src/Snitch.Tests.Fixtures/Migrating/Class1.cs
@@ -0,0 +1,6 @@
+namespace Migrating
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/Migrating/Migrating.csproj b/src/Snitch.Tests.Fixtures/Migrating/Migrating.csproj
@@ -0,0 +1,17 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+  </PropertyGroup>
+
+  <!-- This project is outside the Central Package Management cone and pins
+       its version inline, while the project it references manages it centrally. -->
+  <ItemGroup>
+    <PackageReference Include="Autofac" Version="4.9.4" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\CentralizedPackageManagement\Qwerty\Qwerty.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/NonDotNet/App/App.csproj b/src/Snitch.Tests.Fixtures/NonDotNet/App/App.csproj
@@ -0,0 +1,15 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Newtonsoft.Json" Version="12.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Native\Native.vcxproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/src/Snitch.Tests.Fixtures/NonDotNet/App/Class1.cs b/src/Snitch.Tests.Fixtures/NonDotNet/App/Class1.cs
@@ -0,0 +1,6 @@
+namespace NonDotNet.App
+{
+    public class Class1
+    {
+    }
+}
diff --git a/src/Snitch.Tests.Fixtures/NonDotNet/Native/Native.vcxproj b/src/Snitch.Tests.Fixtures/NonDotNet/Native/Native.vcxproj
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Target Name="Build" />
+  <Target Name="GetTargetFrameworks" />
+  <Target Name="GetTargetPath" />
+  <Target Name="GetNativeManifest" />
+  <Target Name="GetCopyToOutputDirectoryItems" />
+</Project>