func GoModFile(ctx context.Context, path, version string) (string, error) {
	if !gover.ModIsValid(path, version) {
		return "", fmt.Errorf("invalid version %q", version)
	}
	if _, err := GoMod(ctx, path, version); err != nil {
		return "", err
	}
	// GoMod should have populated the disk cache for us.
	file, err := CachePath(ctx, module.Version{Path: path, Version: version}, "mod")
	if err != nil {
		return "", err
	}

	DeleteRestoredAction
	// DeleteRestoredVersionAction deletes a particular version that was temporarily restored
	DeleteRestoredVersionAction
	// DeleteAllVersionsAction deletes all versions when an object expires
	DeleteAllVersionsAction
	// DelMarkerDeleteAllVersionsAction deletes all versions when an object with delete marker as latest version expires
	DelMarkerDeleteAllVersionsAction

    }

    static class Versions implements Iterable<String> {
        static Versions of(String... versions) {
            new Versions(versions)
        }

        final List<String> versions

        private Versions(String... given) {
            versions = Arrays.asList(given)
        }

        @Override
        Iterator<String> iterator() {

			},
			{
				version:              version,
				fieldSelector:        "spec.quantity=2",
				expectedByName:       sets.New("shirt1", "shirt3"),
				expectObserveRemoval: sets.New("shirt1"), // shirt 1 is deleted
			},
			{
				version:        version,
				fieldSelector:  "spec.size=M",
				expectedByName: sets.New("shirt2"),
			},
			{
				version:        version,

    private static String publicationBuildWithoutCredentials(String version, String group, URI uri) {
        return publicationBuild(version, group, uri, "maven", '')
    }

    private static String publicationBuildWithCredentialsProvider(String version, String group, URI uri, Class<? extends Credentials> credentialsType = PasswordCredentials.class) {
        return publicationBuild(version, group, uri, "maven", "credentials(${credentialsType.simpleName})")

	@cp -af ./minio minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION)
	@minisign -qQSm minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION) -s "${CRED_DIR}/minisign.key" < "${CRED_DIR}/minisign-passphrase"
	@sha256sum < minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION) | sed 's, -,minio.$(VERSION),g' > minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION).sha256sum
	@cp -af minio-release/$(GOOS)-$(GOARCH)/minio.$(VERSION)* minio-release/$(GOOS)-$(GOARCH)/archive/

import spock.lang.Specification

class NodeStateTest extends Specification {

    int idIdx = 0
    NodeState root = nextNode()

    def "uses empty strict version constraints object if no strict versions are defined"() {
        Set<ModuleIdentifier> constraintsSet = []

        when:
        root.maybeCollectStrictVersions(constraintsSet, edge(root, false).dependencyState)

    @Nullable
    public static Jvm getJdk(final JavaVersion version) {
        return Iterables.getFirst(getAvailableJdks(version), null);
    }

    /**
     * Returns a JDK for each of the given java versions, if available.
     */
    public static List<Jvm> getJdks(final String... versions) {
        List<JavaVersion> javaVersions = Arrays.stream(versions).map(JavaVersion::toVersion).collect(Collectors.toList());

[[dependency-locking]]
= Locking dependency versions

Use of dynamic dependency versions (e.g. `1.+` or `[1.0,2.0)`) makes builds non-deterministic.
This causes builds to break without any obvious change, and worse, can be caused by a transitive dependency that the build author has no control over.

	}
	if x.metaVer > xlMetaVersion {
		return x, buf, fmt.Errorf("decodeXLHeaders: Unknown xl meta version %d", x.metaVer)
	}
	x.versions, buf, err = msgp.ReadIntBytes(buf)
	if err != nil {
		return x, buf, err
	}
	if x.versions < 0 {
		return x, buf, fmt.Errorf("decodeXLHeaders: Negative version count %d", x.versions)
	}
	return x, buf, nil
}