func (s *ostreeImageSource) GetManifest(ctx context.Context, instanceDigest *digest.Digest) ([]byte, string, error) {
	if instanceDigest != nil {
		return nil, "", errors.Errorf(`Manifest lists are not supported by "ostree:"`)
	}
	if s.repo == nil {
		repo, err := openRepo(s.ref.repo)
		if err != nil {
			return nil, "", err
		}
		s.repo = repo
	}

	b := fmt.Sprintf("ociimage/%s", s.ref.branchName)
	found, out, err := readMetadata(s.repo, b, "docker.manifest")
	if err != nil {
		return nil, "", err
	}
	if !found {
		return nil, "", errors.New("manifest not found")
	}
	m := []byte(out)
	return m, manifest.GuessMIMEType(m), nil
}
func (s *ostreeImageSource) GetManifest(ctx context.Context, instanceDigest *digest.Digest) ([]byte, string, error) {
	if instanceDigest != nil {
		return nil, "", errors.Errorf(`Manifest lists are not supported by "ostree:"`)
	}
	if s.repo == nil {
		repo, err := openRepo(s.ref.repo)
		if err != nil {
			return nil, "", err
		}
		s.repo = repo
	}

	b := fmt.Sprintf("ociimage/%s", s.ref.branchName)
	found, out, err := readMetadata(s.repo, b, "docker.manifest")
	if err != nil {
		return nil, "", err
	}
	if !found {
		return nil, "", errors.New("manifest not found")
	}
	m := []byte(out)
	return m, manifest.GuessMIMEType(m), nil
}
func ( s * ostreeImageSource ) GetManifest ( ctx context . Context , instanceDigest * digest . Digest ) ( [ ] byte , string , error ) { if instanceDigest != nil { return nil , " " , errors . Errorf ( `Manifest lists are not supported by "ostree:"` ) } if s . repo == nil { repo , err := openRepo ( s . ref . repo ) if err != nil { return nil , " " , err } s . repo = repo } b := fmt . Sprintf ( " " , s . ref . branchName ) found , out , err := readMetadata ( s . repo , b , " " ) if err != nil { return nil , " " , err } if ! found { return nil , " " , errors . New ( " " ) } m := [ ] byte ( out ) return m , manifest . GuessMIMEType ( m ) , nil }
// GetManifest returns the image's manifest along with its MIME type (which may be empty when it can't be determined but the manifest is available).
// It may use a remote (= slow) service.
GetManifest returns the image s manifest along with its MIME type ( which may be empty when it can t be determined but the manifest is available ) . It may use a remote ( = slow ) service .