* by concurrently running mojo executions. To prevent race conditions, an aggregating execution will block
     * all other executions until finished.
     * We also lock on a given project to forbid a forked lifecycle to be executed concurrently with the project.
     * TODO: ideally, the builder should take care of the ordering in a smarter way
     * TODO: and concurrency issues fixed with MNG-7157
     */

        <session implementation="org.apache.maven.execution.MavenSession" default-value="${session}"/>
        <forkId implementation="int" default-value="-1">${forkId}</forkId>
      </configuration>
    </mojo>
    <mojo>
      <goal>end-fork</goal>
      <description>Restore the non-fork currentProject instance, for use in the forking mojo.</description>

    /**
     * Obtain the {@link DependencyScope} from the specified {@code id}.
     * <p>
     * Shortcut for {@code DependencyScope.forId(...)}.
     *
     * @see org.apache.maven.api.DependencyScope#forId(String)
     */
    @Nonnull
    DependencyScope requireDependencyScope(@Nonnull String id);

    /**
     * Obtain the {@link PathScope} from the specified {@code id}.

    private static final Map<String, DependencyScope> IDS = Collections.unmodifiableMap(
            Stream.of(DependencyScope.values()).collect(Collectors.toMap(s -> s.id, s -> s)));

    public static DependencyScope forId(String id) {
        return IDS.get(id);
    }

    private final String id;
    private final boolean transitive;

    DependencyScope(String id, boolean transitive) {
        this.id = id;

want it, that you can change the software or use pieces of it in new
free programs; and that you know you can do these things.

To protect your rights, we need to make restrictions that forbid anyone
to deny you these rights or to ask you to surrender the rights. These
restrictions translate to certain responsibilities for you if you
distribute copies of the software, or if you modify it.

        return getService(ProjectScopeRegistry.class).require(id);
    }

    @Override
    public DependencyScope requireDependencyScope(String id) {
        return DependencyScope.forId(nonNull(id, "id"));
    }

    @Override
    public PathScope requirePathScope(String id) {
        return getService(PathScopeRegistry.class).require(id);
    }

        return getService(ProjectScopeRegistry.class).require(id);
    }

    @Override
    public DependencyScope requireDependencyScope(String id) {
        return DependencyScope.forId(nonNull(id, "id"));
    }

    @Override
    public PathScope requirePathScope(String id) {
        return getService(PathScopeRegistry.class).require(id);
    }