Method Compare

core/diff/proxy/differ.go:78–105

(ctx context.Context, a, b []mount.Mount, opts ...diff.Opt)

}

func (r *diffRemote) Compare(ctx context.Context, a, b []mount.Mount, opts ...diff.Opt) (ocispec.Descriptor, error) {
	var config diff.Config
	for _, opt := range opts {
		if err := opt(&config); err != nil {
			return ocispec.Descriptor{}, err
		}
	}
	if tm := epoch.FromContext(ctx); tm != nil && config.SourceDateEpoch == nil {
		config.SourceDateEpoch = tm
	}
	var sourceDateEpoch *timestamppb.Timestamp
	if config.SourceDateEpoch != nil {
		sourceDateEpoch = timestamppb.New(*config.SourceDateEpoch)
	}
	req := &diffapi.DiffRequest{
		Left:            mount.ToProto(a),
		Right:           mount.ToProto(b),
		MediaType:       config.MediaType,
		Ref:             config.Reference,
		Labels:          config.Labels,
		SourceDateEpoch: sourceDateEpoch,
	}
	resp, err := r.client.Diff(ctx, req)
	if err != nil {
		return ocispec.Descriptor{}, errgrpc.ToNative(err)
	}
	return oci.DescriptorFromProto(resp.Diff), nil
}