aspnetcore/eng/targets/Packaging.targets

<Project>

  <Target Name="EnsureBaselineIsUpdated"
          Condition=" '$(ValidateBaseline)' == 'true' AND
              '$(IsServicingBuild)' == 'true' AND
              '$(AspNetCoreBaselineVersion)' != '$(PreviousAspNetCoreReleaseVersion)' AND
              '$(MSBuildProjectName)' != 'BaselineGenerator' AND
              '$(MSBuildProjectName)' != 'RepoTasks' "
          BeforeTargets="BeforeBuild">
    <Error Text="The package baseline ($(AspNetCoreBaselineVersion)) is out of date with the latest release of this repo ($(PreviousAspNetCoreReleaseVersion)).
                 See $(RepoRoot)eng\tools\BaselineGenerator\README.md for instructions on updating this baseline." />
  </Target>

  <!-- This target is used to get the package versions of projects. A variant also exists in Npm.Common.targets. -->
  <Target Name="_GetPackageVersionInfo" DependsOnTargets="$(GetPackageVersionDependsOn)"
          Returns="@(_ProjectPathWithVersion)">
    <ItemGroup>
      <_ProjectPathWithVersion Include="$(MSBuildProjectFullPath)">
        <PackageId>$(PackageId)</PackageId>
        <PackageVersion>$(PackageVersionForPackageVersionInfo)</PackageVersion>
        <VersionSuffix>$(VersionSuffix)</VersionSuffix>
        <VersionVariableName>$(PackageId.Replace('.',''))Version</VersionVariableName>
      </_ProjectPathWithVersion>
    </ItemGroup>
  </Target>

  <PropertyGroup>
    <GenerateNuspecDependsOn>$(GenerateNuspecDependsOn);_AppendRepositoryUrlToPackageDescription</GenerateNuspecDependsOn>
  </PropertyGroup>

  <Target Name="_AppendRepositoryUrlToPackageDescription"
      DependsOnTargets="InitializeSourceControlInformation">
    <PropertyGroup Condition="'$(RepositoryUrl)' != '' AND '$(SourceRevisionId)' != ''">
      <PackageDescription>$(PackageDescription)

This package was built from the source code at $(RepositoryUrl)/tree/$(SourceRevisionId)</PackageDescription>
    </PropertyGroup>
  </Target>

</Project>