kube::build::docker_delete_old_containers "${KUBE_DATA_CONTAINER_NAME_BASE}"
    kube::build::docker_delete_old_images "${KUBE_BUILD_IMAGE_REPO}" "${KUBE_BUILD_IMAGE_TAG_BASE}"

    V=2 kube::log::status "Cleaning all untagged docker images"
    "${DOCKER[@]}" rmi "$("${DOCKER[@]}" images -q --filter 'dangling=true')" 2> /dev/null || true
  fi

  if [[ -d "${LOCAL_OUTPUT_ROOT}" ]]; then
    kube::log::status "Removing _output directory"

	XXX string `json:"S"`
}

// BugD's tagged S field should dominate BugA's.
type BugY struct {
	BugA
	BugD
}

// Test that a field with a tag dominates untagged fields.
func TestTaggedFieldDominates(t *testing.T) {
	v := BugY{
		BugA{"BugA"},
		BugD{"BugD"},
	}
	b, err := Marshal(v)
	if err != nil {
		t.Fatal("Marshal error:", err)
	}

// usual Go rules), the following extra rules apply:
//
// 1) Of those fields, if any are JSON-tagged, only tagged fields are considered,
// even if there are multiple untagged fields that would otherwise conflict.
//
// 2) If there is exactly one field (tagged or not according to the first rule), that is selected.
//
// 3) Otherwise there are multiple fields, and all are ignored; no error occurs.

// expensive: in order to do so, r.code.DescendsFrom will need to fetch at least
// enough of the commit history to find a path between version and its base.
// Fortunately, many pseudo-versions — such as those for untagged repositories —
// have trivial bases!
func (r *codeRepo) validatePseudoVersion(ctx context.Context, info *codehost.RevInfo, version string) (err error) {
	defer func() {
		if err != nil {

							Type:        []string{"boolean"},
							Format:      "",
						},
					},
					"AllowUntaggedCloud": {
						SchemaProps: spec.SchemaProps{
							Description: "run with untagged cloud instances",
							Default:     false,
							Type:        []string{"boolean"},
							Format:      "",
						},
					},
					"RouteReconciliationPeriod": {