import org.gradle.internal.operations.BuildOperationType;

/**
 * Building the buildSrc project.
 *
 * @since 4.3
 */
public final class BuildBuildSrcBuildOperationType implements BuildOperationType<BuildBuildSrcBuildOperationType.Details, BuildBuildSrcBuildOperationType.Result> {

    public interface Details {
        /**
         * Returns the path of the _containing_ build.
         * @since 4.6
         */

        notifications.op(LoadBuildBuildOperationType.Details, [buildPath: ":buildSrc"]).parentId == notifications.op(BuildBuildSrcBuildOperationType.Details, [buildPath: ':']).id
        notifications.op(LoadBuildBuildOperationType.Details, [buildPath: ":a:buildSrc"]).parentId == notifications.op(BuildBuildSrcBuildOperationType.Details, [buildPath: ':a']).id

import org.gradle.internal.service.scopes.ServiceScope;

@ServiceScope(Scope.Build.class)
public class BuildSourceBuilder {
    private static final BuildBuildSrcBuildOperationType.Result BUILD_BUILDSRC_RESULT = new BuildBuildSrcBuildOperationType.Result() {
    };

    private final BuildState currentBuild;
    private final BuildOperationRunner buildOperationRunner;

import org.gradle.initialization.ConfigureBuildBuildOperationType
import org.gradle.initialization.LoadBuildBuildOperationType
import org.gradle.initialization.buildsrc.BuildBuildSrcBuildOperationType
import org.gradle.integtests.fixtures.build.BuildTestFile
import org.gradle.internal.taskgraph.CalculateTaskGraphBuildOperationType
import org.gradle.internal.taskgraph.CalculateTreeTaskGraphBuildOperationType

        when:
        file("buildSrc/settings.gradle") << settings << "\n"
        succeeds()

        then:
        def root = ops.root(RunBuildBuildOperationType)

        def buildSrcOps = ops.all(BuildBuildSrcBuildOperationType)
        buildSrcOps.size() == 1
        buildSrcOps[0].displayName == "Build buildSrc"
        buildSrcOps[0].details.buildPath == ':'

        def loadOps = ops.all(LoadBuildBuildOperationType)