aspnetcore/build/repo.targets

<Project>
  <Import Project="RepositoryBuild.targets" />

  <PropertyGroup>
    <NuGetPublishVolatileFeed>https://dotnet.myget.org/F/aspnetcore-volatile-dev/api/v2/package</NuGetPublishVolatileFeed>

    <_CloneRepositoryRoot>$(RepositoryRoot).r\</_CloneRepositoryRoot>
    <_DependencyBuildDirectory>$(RepositoryRoot).deps\build\</_DependencyBuildDirectory>
    <_DependencyPackagesDirectory>$(_DependencyBuildDirectory)</_DependencyPackagesDirectory>
    <_RestoreGraphSpecsDirectory>$(RepositoryRoot)obj\package-specs\</_RestoreGraphSpecsDirectory>

    <_RepositoryListFileName>Repositories.props</_RepositoryListFileName>
    <_DefaultRepositoryList>$(MSBuildThisFileDirectory)$(_RepositoryListFileName)</_DefaultRepositoryList>
    <_DependencyRepositoryList>$(_DependencyBuildDirectory)$(_RepositoryListFileName)</_DependencyRepositoryList>
    <_RepositoryListToImport Condition="Exists('$(_DependencyRepositoryList)')">$(_DependencyRepositoryList)</_RepositoryListToImport>
    <_RepositoryListToImport Condition="!Exists('$(_DependencyRepositoryList)')">$(_DefaultRepositoryList)</_RepositoryListToImport>

    <_RepositoryBuildTargets Condition="'$(_RepositoryBuildTargets)'=='' AND '$(CompileOnly)'=='true'">/t:Package /t:VerifyPackages</_RepositoryBuildTargets>
    <_RepositoryBuildTargets Condition="'$(_RepositoryBuildTargets)'==''">/t:Verify</_RepositoryBuildTargets>

    <PrepareDependsOn>$(PrepareDependsOn);CleanUniverseArtifacts</PrepareDependsOn>
    <CleanDependsOn>$(CleanDependsOn);CleanUniverseArtifacts</CleanDependsOn>
    <BuildDependsOn>$(BuildDependsOn);CloneRepositories;BuildRepositories</BuildDependsOn>
  </PropertyGroup>

  <ItemGroup>
    <PackageReference Include="PackagePublisher" Version="2.0.0-*" />
  </ItemGroup>

  <Import Project="$(_RepositoryListToImport)" />

  <Target Name="CleanUniverseArtifacts">
    <RemoveDir Directories="$(RepositoryRoot)obj" Condition="Exists('$(RepositoryRoot)obj')" />
    <RemoveDir Directories="$(_CloneRepositoryRoot)" Condition="Exists('$(_CloneRepositoryRoot)')" />
  </Target>

  <Target Name="_PrepareRepositories">
    <ItemGroup Condition="'$(KOREBUILD_REPOSITORY_INCLUDE)'!=''">
      <_RepositoriesToInclude Include="$(KOREBUILD_REPOSITORY_INCLUDE)" />
      <Repository
        Remove="@(Repository)"
        Condition="'@(Repository)'!='@(_RepositoriesToInclude)' AND '%(Identity)'!=''" />
    </ItemGroup>

    <ItemGroup Condition="'$(KOREBUILD_REPOSITORY_EXCLUDE)'!=''">
      <RepositoriesToExclude Include="$(KOREBUILD_REPOSITORY_EXCLUDE)" />
      <Repository Remove="@(RepositoriesToExclude)" />
    </ItemGroup>

    <Error Text="KOREBUILD_REPOSITORY_EXCLUDE AND KOREBUILD_REPOSITORY_INCLUDE are specified."
      Condition="'$(KOREBUILD_REPOSITORY_INCLUDE)' != '' AND '$(KOREBUILD_REPOSITORY_EXCLUDE)' != ''" />

    <ItemGroup>
      <Repository Update="%(Identity)" RepositoryPath="$(_CloneRepositoryRoot)%(Identity)" />
    </ItemGroup>
  </Target>

  <Target Name="CloneRepositories" DependsOnTargets="_PrepareRepositories">
    <ItemGroup>
      <_CloneRepository Include="$(MSBuildProjectFullPath)">
        <AdditionalProperties>
          CloneRepository=%(Repository.Identity);
          CloneUrl=%(Repository.CloneUrl);
          CloneBranch=%(Repository.Branch);
          CloneRepositoryCommit=%(Repository.Commit);
          UseGateBranch=$(UseGateBranch)
        </AdditionalProperties>
      </_CloneRepository>
    </ItemGroup>

    <Message Text="Using the repository list information from '$(_RepositoryListToImport)' to clone ..." Importance="High" />

    <MakeDir Directories="$(_CloneRepositoryRoot)" />

    <MSBuild Projects="@(_CloneRepository)"
      Targets="_CloneRepository"
      BuildInParallel="$(BuildInParallel)" />

  </Target>

  <Target Name="_CloneRepository">
    <PropertyGroup>
      <ShallowClone Condition="'$(ShallowClone)'=='' OR '$(CloneRepositoryCommit)'!=''">false</ShallowClone>
      <_CloneArguments>git clone --quiet $(CloneUrl) $(CloneRepository)</_CloneArguments>
      <_CloneArguments Condition="'$(ShallowClone)'=='true'">$(_CloneArguments) --depth 1</_CloneArguments>
    </PropertyGroup>

    <Message Text="Cloning $(CloneRepository) ..." Importance="High" />
    <Exec
      Command="$(_CloneArguments) --branch $(CloneBranch)-gate"
      Condition="'$(UseGateBranch)'=='true'"
      IgnoreExitCode="true"
      IgnoreStandardErrorWarningFormat="true"
      WorkingDirectory="$(_CloneRepositoryRoot)">
      <Output TaskParameter="ExitCode" PropertyName="GateBranchExitCode" />
    </Exec>

    <Warning Text="Using $(CloneBranch)-gate for $(CloneRepository)"
      Condition="'$(GateBranchExitCode)'=='0'" />

    <Exec
      Command="$(_CloneArguments) --branch $(CloneBranch)"
      Condition="'$(GateBranchExitCode)'!='0'"
      WorkingDirectory="$(_CloneRepositoryRoot)" />

    <Message Text="Resetting $(CloneRepository) commit to $(CloneRepositoryCommit) ..." Importance="High" Condition="'$(CloneRepositoryCommit)'!=''"/>
    <Exec
      Command="git reset --quiet --hard $(CloneRepositoryCommit)"
      WorkingDirectory="$(_CloneRepositoryRoot)$(CloneRepository)"
      Condition="'$(CloneRepositoryCommit)'!=''" />
  </Target>

  <Target Name="BuildRepositories"
     DependsOnTargets="_PrepareRepositories;_FindDotNetPath;_CreateRepositoriesListWithCommits;_UpdateNuGetConfig;_GenerateBuildGraph;_BuildRepositories" />

  <Target Name="_PrepareRestoreGraphSpecs" DependsOnTargets="_PrepareRepositories">
    <ItemGroup>
      <Solution Include="$(_CloneRepositoryRoot)%(Repository.Identity)\*.sln">
        <Repository>%(Repository.Identity)</Repository>
      </Solution>

      <Solution>
        <AdditionalProperties>RestoreGraphOutputPath=$(_RestoreGraphSpecsDirectory)%(Solution.Repository)\%(Solution.FileName)%(Solution.Extension).json</AdditionalProperties>
      </Solution>

      <GraphSpecInputs Include="
        @(Solution);
        $(_CloneRepositoryRoot)**\*.csproj;
        $(_CloneRepositoryRoot)**\dependencies.props" />
      <GraphSpecOutputs Include="$(_RestoreGraphSpecsDirectory)%(Solution.Repository)\%(Solution.FileName)%(Solution.Extension).json" />
    </ItemGroup>
  </Target>

  <Target Name="_GenerateRestoreGraphSpecs" DependsOnTargets="_PrepareRestoreGraphSpecs" Inputs="@(GraphSpecInputs)" Outputs="@(GraphSpecOutputs)">
    <MSBuild
      Projects="@(Solution)"
      Targets="GenerateRestoreGraphFile"
      BuildInParallel="$(BuildInParallel)" />
  </Target>

  <Target Name="_GenerateBuildGraph" DependsOnTargets="_GenerateRestoreGraphSpecs">
    <RepoTasks.CalculateBuildGraph Repositories="@(Repository)" StartGraphAt="$(BuildGraphOf)" PackageSpecsDirectory="$(_RestoreGraphSpecsDirectory)">
      <Output TaskParameter="RepositoriesToBuildInOrder" ItemName="RepositoryToBuildInOrder" />
    </RepoTasks.CalculateBuildGraph>
  </Target>

  <Target Name="_UpdateNuGetConfig">
    <UpdatePackageSource
      NuGetConfigPath="$(_CloneRepositoryRoot)%(Repository.Identity)\NuGet.config"
      SourceName="Dependencies"
      SourceUri="$(_DependencyPackagesDirectory)"
      Condition="Exists('$(_DependencyPackagesDirectory)')" />

    <MakeDir Directories="$(BuildDir)" Condition="!Exists('$(BuildDir)')" />

    <UpdatePackageSource
      NuGetConfigPath="$(_CloneRepositoryRoot)%(Repository.Identity)\NuGet.config"
      SourceName="Artifacts"
      SourceUri="$(BuildDir)" />
  </Target>

  <Target Name="_CreateRepositoriesListWithCommits" DependsOnTargets="_GetRepositoryCommits">
    <PropertyGroup>
      <RepositoryFileWithCommit>$(BuildDir)$(_RepositoryListFileName)</RepositoryFileWithCommit>
    </PropertyGroup>
    <Copy
      SourceFiles="$(_DefaultRepositoryList)"
      DestinationFiles="$(RepositoryFileWithCommit)" />

    <XmlPoke
      XmlInputPath="$(RepositoryFileWithCommit)"
      Query="//Repository[@Include='%(Repository.Identity)']/@Commit"
      Value="%(Repository.Commit)" />

    <XmlPoke
      XmlInputPath="$(RepositoryFileWithCommit)"
      Query="//Repository[@Include='%(Repository.Identity)']/@CloneUrl"
      Value="%(Repository.CloneUrl)" />
  </Target>

  <!-- Based on the solution here: http://stackoverflow.com/a/11331566 -->
  <Target Name="_GetRepositoryCommits" Outputs="%(Repository.Identity)">
    <PropertyGroup>
      <!--
        Attempt to read environment variables set up by the CI's VCS Root if available.
        * BUILD_VCS_URL_<RepositoryName> gives us the clone URL for a repository
        * BUILD_VCS_NUMBER_<RepositoryName> gives us the commit hash for a repository.
      -->
      <_RepositoryName>$([System.String]::new('%(Repository.Identity)').Replace('.', '_'))</_RepositoryName>
      <_CloneUrl>$([System.Environment]::GetEnvironmentVariable("BUILD_VCS_URL_$(_RepositoryName)"))</_CloneUrl>
      <_CommitHash>$([System.Environment]::GetEnvironmentVariable("BUILD_VCS_NUMBER_$(_RepositoryName)"))</_CommitHash>
    </PropertyGroup>

    <Warning Text="%(Repository.Identity) has not been cloned."
      Condition="!Exists('%(Repository.RepositoryPath)')" />

    <GetGitCommitInfo
      WorkingDirectory="%(Repository.RepositoryPath)"
      Condition="'$(_CommitHash)'=='' AND Exists('%(Repository.RepositoryPath)')">

      <Output TaskParameter="CommitHash" PropertyName="_CommitHash" />
    </GetGitCommitInfo>

    <ItemGroup>
      <Repository Update="%(Identity)" Commit="$(_CommitHash)" />
      <Repository Update="%(Identity)" CloneUrl="$(_CloneUrl)" Condition="'$(_CloneUrl)'!=''" />
    </ItemGroup>

    <PropertyGroup>
      <_CommitHash></_CommitHash>
      <_CloneUrl></_CloneUrl>
    </PropertyGroup>
  </Target>

  <Target Name="_FindDotNetPath">
    <GetDotNetHost>
      <Output TaskParameter="ExecutablePath" PropertyName="DotNetPath" />
    </GetDotNetHost>
  </Target>
</Project>