Automatic imported MSBuild target file which imports another one installed at the same time by NuGet

MSBuildTasks.ImportTasks.targets

<?xml version="1.0" encoding="utf-8" ?>
<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
  <PropertyGroup Condition="'$(ImportedTask)'==''">
    <ImportedTask>$(MSBuildProjectDirectory)\build\MSBuildTasks.ImportedTask</ImportedTask>
  </PropertyGroup>

  <Import Project="$(ImportedTask).targets" Condition="Exists('$(ImportedTask).targets')"/>

  <!-- for test -->  
  <Target Name="TraceReservedProperties"
          BeforeTargets="TraceImportTasksPath"
          Condition="$(TraceReservedPropertiesOn)">
    <Message Text="MSBuildProjectFullPath: $(MSBuildProjectFullPath)" />
    <Message Text="MSBuildProjectDirectory: $(MSBuildProjectDirectory)" />
    <Message Text="MSBuildThisFileFullPath: $(MSBuildThisFileFullPath)" />
    <Message Text="MSBuildThisFileDirectory: $(MSBuildThisFileDirectory)" />
    <Message Text="MSBuildStartupDirectory: $(MSBuildStartupDirectory)" />
  </Target>

  <Target Name="TraceImportTasksPath"
          AfterTargets="TraceReservedProperties"
          BeforeTargets="_CheckForInvalidConfigurationAndPlatform"
          Condition="$(TraceImportTasksPathOn)">
    <Message Text="MSBuildTasks.ImportTasks.props: $(MSBuildThisFileDirectory)\$(MSBuildThisFileName).props" />
    <Message Text="MSBuildTasks.ImportTasks.targets: $(MSBuildThisFileFullPath)" />
    <Message Text="MSBuildTasks.ImportedTask.props: $(ImportedTask).props" />
    <Message Text="MSBuildTasks.ImportedTask.targets: $(ImportedTask).targets" />
  </Target>
</Project>

https://github.com/tmori3y2/BlogSamples/blob/Article_20160321/NuGetPackages/MSBuildTasks/MSBuildTasks.ImportTasks/nupkg/build/MSBuildTasks.ImportTasks.targets

https://github.com/tmori3y2/BlogSamples/blob/Article_20160402/NuGetPackages/MSBuildTasks/MSBuildTasks.ImportTasks/nupkg/build/MSBuildTasks.ImportTasks.targets