Directory.Build.targets

<Project>
  <Import
    Project="$(MSBuildThisFileDirectory)PackageRedirects.props"
    Condition="Exists('$(MSBuildThisFileDirectory)PackageRedirects.props')"
  />
  <ItemGroup>
    <!-- Remove all items from PackageReference if they are in the PackageRedirect ItemGroup with a matching PackageName
                element. Then add a ProjectReference to the project with the item identity in PackageRedirect. -->
    <_ExcludePackage Include="@(PackageRedirect)" Exclude="@(PackageReference)">
      <MatchOnMetadata>PackageName</MatchOnMetadata>
      <ProjectPath>%(PackageName)</ProjectPath>
    </_ExcludePackage>
    <_ExcludeProjects Include="@(_ExcludePackage->Metadata('ProjectPath'))" />
    <ProjectReference Include="@(PackageRedirect)" Exclude="@(_ExcludeProjects)">
      <ReferenceOutputAssembly>%(PackageRedirect.ReferenceOutputAssembly)</ReferenceOutputAssembly>
      <ItemOutputGroup>%(PackageRedirect.ItemOutputGroup)</ItemOutputGroup>
    </ProjectReference>

    <PackageReference Remove="%(PackageRedirect.PackageName)" />
  </ItemGroup>
</Project>