cmd/mesh-builder/main.go

@@ -418,6 +418,11 @@ func answer(ctx context.Context, publisher builder.Publisher, on, workspace stri
 			for _, s := range built.Sources {
 				result.Sources = append(result.Sources, link.BuildSource{Repository: s.Repository, Ref: s.Ref, Paths: s.Paths})
 			}
+			// The list of predefined keys the manifest was judged against, for the controller to publish
+			// (novox/hq ADR 0348 §7).
+			if p := built.Predefined; p != nil {
+				result.Predefined = &link.PredefinedList{Keys: p.Keys, Generation: p.Generation}
+			}
 			say("built", built.Manifest.Module+" from "+short(built.Commit))
 		}
 	}

cmd/mesh-controller/build.go

@@ -183,8 +183,10 @@ func buildFrom(result link.BuildResult) inventory.Build {
 	kept.Manifest = recordedManifest(result.Manifest, announced)
 	// The module name comes from the manifest, which only exists when the build got that far.
 	if len(kept.Manifest) > 0 {
-		if m, err := catalogue.ParseManifest(kept.Manifest); err == nil {
-			kept.Module = m.Module
+		if list, err := judgedWith(result); err == nil {
+			if m, err := catalogue.ParseManifestWith(kept.Manifest, list); err == nil {
+				kept.Module = m.Module
+			}
 		}
 	}
 	return kept
@@ -603,6 +605,11 @@ func saysWhenThePolicyActs(ctx context.Context, inv *inventory.Inventory, module
 // written with the same values.
 func takeIn(ctx context.Context, inv *inventory.Inventory, result link.BuildResult) (
 	catalogue.Manifest, inventory.Build, error) {
+	// The list of predefined keys as the store keeps it now: another controller process may have kept a newer one.
+	if err := loadPredefined(ctx, inv); err != nil {
+		return catalogue.Manifest{}, inventory.Build{}, fmt.Errorf("the list of predefined keys kept cannot be "+
+			"read: %w", err)
+	}
 	kept := buildFrom(result)
 	if err := inv.RecordBuild(ctx, kept); err != nil {
 		return catalogue.Manifest{}, kept, err
@@ -613,7 +620,15 @@ func takeIn(ctx context.Context, inv *inventory.Inventory, result link.BuildResu
 		return catalogue.Manifest{}, kept, fmt.Errorf("%s could not build %s:\n%s",
 			result.On, result.Repository, result.Failed)
 	}
-	manifest, err := catalogue.ParseManifest(kept.Manifest)
+	// Judged first against the list the build was judged against: the catalogue's at the commit built (novox/hq
+	// ADR 0348 §7), so a module naming a key its own commit adds is read; and again below against the list the
+	// mesh publishes, before it is registered.
+	list, err := judgedWith(result)
+	if err != nil {
+		return catalogue.Manifest{}, kept, fmt.Errorf("%s built %s (%s), recorded and not registered: %w", result.On,
+			result.Repository, short(result.Commit), err)
+	}
+	manifest, err := catalogue.ParseManifestWith(kept.Manifest, list)
 	if err != nil {
 		return catalogue.Manifest{}, kept, fmt.Errorf("%s built %s and what came back is not a manifest: %w",
 			result.On, result.Repository, err)
@@ -687,6 +702,23 @@ func takeIn(ctx context.Context, inv *inventory.Inventory, result link.BuildResu
 			"back: it is recorded and not registered again — a newer build is", result.On, manifest.Module,
 			short(result.Commit))
 	}
+	// **The newest trunk build's list of predefined keys is published** (novox/hq ADR 0348 §7): a build of the
+	// catalogue that may be registered keeps its list when its commit is newer than the one kept. Then the module
+	// is judged against the list the mesh publishes, as every manifest read again is: one naming a key that list
+	// does not hold, or of another type, is refused here and never enters the catalogue.
+	if carried, err := carriedList(result); err != nil {
+		return manifest, kept, err
+	} else if carried != nil {
+		if err := publishPredefined(ctx, inv, result, carried); err != nil {
+			fmt.Printf("%s: the list of predefined keys it carried is not published: %v\n", result.ID, err)
+		}
+	}
+	if manifest.NamesPredefined() {
+		if _, err := catalogue.ParseManifest(kept.Manifest); err != nil {
+			return manifest, kept, fmt.Errorf("%s built %s (%s), recorded and not registered: judged against the "+
+				"list of predefined keys the mesh publishes, %w", result.On, manifest.Module, short(result.Commit), err)
+		}
+	}
 	// **A build whose source is unchanged is never a move** (novox/hq issue 280): a rebuild made from
 	// what the build the mesh stands on was made from registers that build's artifacts at the new
 	// commit, so no machine is sent a new digest for a source nobody changed — an image is not

cmd/mesh-controller/check.go

@@ -47,6 +47,24 @@ func moduleCheckFor(paths []string, longestMachine int, out io.Writer) error {
 	shelf := catalogue.Shelf{}
 	faulted := map[string]bool{}
 	failed := 0
+	// The list of predefined keys at the root of the repository above each manifest (novox/hq ADR 0348 §7), read
+	// once per repository: a manifest naming a key is judged against the list its own tree holds.
+	lists := map[string]catalogue.PredefinedList{}
+	listOf := func(path string) (catalogue.PredefinedList, error) {
+		root := catalogue.RepositoryRoot(filepath.Dir(path))
+		if root == "" {
+			return nil, nil
+		}
+		if list, read := lists[root]; read {
+			return list, nil
+		}
+		list, err := catalogue.ReadPredefined(root)
+		if err != nil {
+			return nil, err
+		}
+		lists[root] = list
+		return list, nil
+	}
 	for _, path := range paths {
 		raw, err := os.ReadFile(path)
 		if err != nil {
@@ -54,7 +72,13 @@ func moduleCheckFor(paths []string, longestMachine int, out io.Writer) error {
 			failed++
 			continue
 		}
-		m, err := catalogue.ParseManifest(raw)
+		list, err := listOf(path)
+		if err != nil {
+			fmt.Fprintf(out, "%s: %v\n", path, err)
+			failed++
+			continue
+		}
+		m, err := catalogue.ParseManifestWith(raw, list)
 		if err == nil {
 			// Each template's text read from the tree beside the manifest, and judged as inline content is
 			// (novox/hq ADR 0349 §2): a missing template is refused by name.

cmd/mesh-controller/merge_gate.go

@@ -550,8 +550,17 @@ func shelfWithChange(base map[string]catalogue.Manifest, sources map[string]inve
 		out[k] = m
 	}
 	var failures []string
+	// The list of predefined keys at the tree's root (novox/hq ADR 0348 §7): what the build of this tree judges each
+	// manifest against and registration publishes, so what the gate judges each against too. A list that is
+	// wrong is refused by name, and every manifest is then judged against none.
+	predefined, err := catalogue.ReadPredefined(tree)
+	if err != nil {
+		failures = append(failures, fmt.Sprintf("%s: the controller judging this (%s) refuses it — %s",
+			catalogue.PredefinedFile, version, oneLine(err.Error())))
+		predefined = nil
+	}
 	found := map[string]string{} // module → its directory in the tree
-	err := filepath.WalkDir(tree, func(path string, d fs.DirEntry, err error) error {
+	err = filepath.WalkDir(tree, func(path string, d fs.DirEntry, err error) error {
 		if err != nil {
 			return err
 		}
@@ -575,7 +584,7 @@ func shelfWithChange(base map[string]catalogue.Manifest, sources map[string]inve
 		if err != nil {
 			return err
 		}
-		m, err := catalogue.ParseManifest(raw)
+		m, err := catalogue.ParseManifestWith(raw, predefined)
 		if err == nil {
 			// Each template's text from the tree beside the manifest, as the build reads it back from the archive it
 			// packs (novox/hq ADR 0349 §2): so a change to a template alone is a change to its module.
@@ -610,7 +619,7 @@ func shelfWithChange(base map[string]catalogue.Manifest, sources map[string]inve
 			// As registration reads a built manifest: strictly, again (takeIn).
 			var raw []byte
 			if raw, err = json.Marshal(resolved); err == nil {
-				resolved, err = catalogue.ParseManifest(raw)
+				resolved, err = catalogue.ParseManifestWith(raw, predefined)
 			}
 		}
 		if err == nil {

cmd/mesh-controller/stores.go

@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"fmt"
+	"os"
 	"time"
 
 	"github.com/novox/mesh-controller/internal/catalogue"
@@ -124,6 +125,11 @@ func openInventory(ctx context.Context) (*inventory.Inventory, error) {
 	if aliases, err := inv.Aliases(ctx); err == nil {
 		catalogue.UseAliases(aliases)
 	}
+	// And the list of predefined keys the mesh publishes (novox/hq ADR 0348 §7), which every manifest read again
+	// is judged against. A store a migration has not reached yet keeps none, and nothing names a key then.
+	if err := loadPredefined(ctx, inv); err != nil {
+		fmt.Fprintf(os.Stderr, "the list of predefined keys kept cannot be read: %v\n", err)
+	}
 	return inv, nil
 }
 

internal/builder/builder.go

@@ -108,6 +108,17 @@ type Result struct {
 	// recipe and the package it compiles; for any other, nothing is said and the whole of what the build
 	// sees stays its source, as before.
 	Sources []BuildSource
+
+	// Predefined is the list of predefined keys at the root of the repository at the commit built (novox/hq ADR
+	// 0348 §7), which the manifest was judged against; nil for a repository that holds none.
+	Predefined *Predefined
+}
+
+// Predefined is the list of predefined keys a build read: its text, canonical (catalogue.PredefinedList), and
+// the generation of the commit built — how many commits it stands on, which orders two builds of one trunk.
+type Predefined struct {
+	Keys       []byte
+	Generation int
 }
 
 // BuildSource is the build source a build read in one repository (novox/hq ADR 0267).
@@ -261,11 +272,28 @@ func build(ctx context.Context, run Runner, publish Publisher,
 			"%s has no %s at %s, so there is nothing saying what it is: %w",
 			repository, ManifestName, describe(path), err)
 	}
-	manifest, err := catalogue.ParseManifest(raw)
+	// **The list of predefined keys at the commit built** (novox/hq ADR 0348 §7): predefined.json at the
+	// repository's root, read strictly; a list that is wrong fails the build, and the manifest is judged against
+	// the list of its own tree, never against one the mesh published from another commit.
+	predefined, err := catalogue.ReadPredefined(tree)
+	if err != nil {
+		say("predefined", "INVALID: %v", err)
+		return Result{}, err
+	}
+	manifest, err := catalogue.ParseManifestWith(raw, predefined)
 	if err != nil {
 		say("manifest", "INVALID: %v", err)
 		return Result{}, err
 	}
+	var listed *Predefined
+	if predefined != nil {
+		text, err := predefined.Canonical()
+		if err != nil {
+			return Result{}, err
+		}
+		listed = &Predefined{Keys: text, Generation: generationOf(ctx, run, tree, commit)}
+		say("predefined", "%d key(s) at %s, generation %d", len(predefined), short(commit), listed.Generation)
+	}
 	// What is judged only where a definition is written (novox/hq ADR 0326 §3, issue 574): a build is
 	// where a changed definition is first read, so it is refused here before anything is made of it.
 	// Judged with each template's text in its file, as written in the tree (novox/hq ADR 0349 §2): a template the
@@ -291,6 +319,11 @@ func build(ctx context.Context, run Runner, publish Publisher,
 	if src.tree, err = gitTree(ctx, run, tree, path); err != nil {
 		src.notPinned("its tree could not be named: " + err.Error())
 	}
+	// A module falling back to a predefined key was judged against the list, so a change to the list is a change
+	// to it: the planner rebuilds it, and its build publishes the list (ADR 0348 §7).
+	if predefined != nil && manifest.NamesPredefined() {
+		src.rootHas(catalogue.PredefinedFile)
+	}
 
 	// A build-time credential, written into the build context as .npmrc, but ONLY for a module that
 	// asks for it: a `package` artifact (which publishes), or an image whose Dockerfile COPYs .npmrc.
@@ -451,7 +484,23 @@ func build(ctx context.Context, run Runner, publish Publisher,
 	return Result{Manifest: resolved, Commit: commit, Built: built,
 		Against: against(within, manifest, stoodOn), Read: readBy(manifest), Source: fingerprint,
 		Trunk: trunk, OnTrunk: onTrunk, Branches: branches, Sources: sources,
-		ReuseKey: key.Key, ReuseParts: key.Parts, NoKey: key.Why, Reused: reused, Why: builtWhy}, nil
+		ReuseKey: key.Key, ReuseParts: key.Parts, NoKey: key.Why, Reused: reused, Why: builtWhy,
+		Predefined: listed}, nil
+}
+
+// generationOf is how many commits the commit built stands on, itself included: of two commits on one trunk the
+// later has more, so the controller keeps the list of the newer one whatever order it hears them in (ADR 0348
+// §7). 0 when git could not say.
+func generationOf(ctx context.Context, run Runner, tree, commit string) int {
+	out, err := run(ctx, tree, "git", "rev-list", "--count", commit)
+	if err != nil {
+		return 0
+	}
+	n, err := strconv.Atoi(strings.TrimSpace(out))
+	if err != nil || n < 0 {
+		return 0
+	}
+	return n
 }
 
 // takeACheckBuild is the walk's look for a check build of its key (novox/hq ADR 0350 §2, §3): the key taken by

internal/builder/builder_test.go

@@ -83,6 +83,8 @@ func (r *recorded) run(_ context.Context, dir, name string, args ...string) (str
 		return r.tree + "\n", nil
 	case name == "git" && len(args) > 0 && args[0] == "rev-parse":
 		return "c0ffeec0ffeec0ffeec0ffeec0ffeec0ffeec0ff\n", nil
+	case name == "git" && len(args) > 1 && args[0] == "rev-list" && args[1] == "--count":
+		return "42\n", nil
 	}
 	return "", nil
 }

internal/builder/source.go

@@ -58,6 +58,9 @@ type sourceInputs struct {
 	// whole when an artifact's is not known (novox/hq ADR 0267).
 	own      map[string]bool
 	ownIsAll bool
+	// root is the module's build source in its own repository outside its directory, relative to the
+	// repository's root: the list of predefined keys a manifest naming one was judged against (ADR 0348 §7).
+	root map[string]bool
 	// read is, per context (repository and ref), the build source read there; nil for one read whole.
 	read   map[string]map[string]bool
 	readAs map[string]catalogue.ArtifactContext
@@ -86,6 +89,9 @@ func (s *sourceInputs) copy() *sourceInputs {
 	for k, v := range s.own {
 		c.own[k] = v
 	}
+	for k, v := range s.root {
+		c.root[k] = v
+	}
 	for k, v := range s.read {
 		if v == nil {
 			c.read[k] = nil
@@ -112,7 +118,7 @@ func (s *sourceInputs) contextOffHead() {
 
 func newSourceInputs(module string) *sourceInputs {
 	return &sourceInputs{module: module, contexts: map[string]string{}, toolchains: map[string]string{},
-		own: map[string]bool{}, read: map[string]map[string]bool{}, readAs: map[string]catalogue.ArtifactContext{},
+		own: map[string]bool{}, root: map[string]bool{}, read: map[string]map[string]bool{}, readAs: map[string]catalogue.ArtifactContext{},
 		contextsAtHead: true}
 }
 
@@ -126,6 +132,16 @@ func (s *sourceInputs) ownHas(entries ...string) {
 	}
 }
 
+// rootHas adds entries, relative to the repository's root, to the module's build source in its own repository.
+func (s *sourceInputs) rootHas(entries ...string) {
+	if s == nil {
+		return
+	}
+	for _, e := range entries {
+		s.root[e] = true
+	}
+}
+
 // ownWhole says an artifact's build source in the module's own repository is not known: the module's
 // whole directory is its source, as it was before.
 func (s *sourceInputs) ownWhole() {
@@ -178,6 +194,9 @@ func (s *sourceInputs) buildSources() []BuildSource {
 		for e := range s.own {
 			own = append(own, withPrefix(s.prefix, e))
 		}
+		for e := range s.root {
+			own = append(own, e)
+		}
 		sort.Strings(own)
 		out = append(out, BuildSource{Paths: compactSorted(own)})
 	}

internal/catalogue/config.go

@@ -61,18 +61,6 @@ const (
 // accountFacts are what the mesh places for a module's account, never config values (ADR 0348 §11).
 var accountFacts = map[string]bool{"puid": true, "pgid": true}
 
-// PredefinedKey is one key of the catalogue's list of predefined keys, as far as a module's value falling back
-// to it is judged here: its type, and whether it is trusted (ADR 0348 §7, §8).
-type PredefinedKey struct {
-	Type    string
-	Trusted bool
-}
-
-// predefinedKeys is the list of predefined keys, nil until it is present. The list (`predefined.json` at the
-// catalogue's root) arrives with design 57's package K2 (issue 661); until then a value naming one is refused
-// saying the list is not yet present.
-var predefinedKeys map[string]PredefinedKey
-
 // configForms is which of the two forms a manifest was written in, by the words of each it uses.
 type configForms struct {
 	config, settings []string
@@ -259,12 +247,13 @@ func ConfigProblems(m Manifest) []string {
 				"(novox/hq ADR 0348 §4, ADR 0112)", word)
 		}
 		if d.Predefined != "" {
-			p, listed := predefinedKeys[d.Predefined]
+			p, listed := m.predefined[d.Predefined]
 			switch {
-			case predefinedKeys == nil:
-				say("falls back to the predefined key %q, and the list of predefined keys (the catalogue's "+
-					"predefined.json, design 57 package K2) is not yet present: no value can fall back to one "+
-					"until it is; leave \"predefined\" out for now (novox/hq ADR 0348 §7)", d.Predefined)
+			case m.predefined == nil:
+				say("falls back to the predefined key %q, and the list of predefined keys (%s at the root of "+
+					"the catalogue's repository) is not present where it is judged: a value falls back only to a "+
+					"key on that list; judge it in the catalogue, or leave \"predefined\" out (novox/hq ADR 0348 §7)",
+					d.Predefined, PredefinedFile)
 			case !listed:
 				say("falls back to %q, which is not on the list of predefined keys: name a key on it, or leave "+
 					"\"predefined\" out (novox/hq ADR 0348 §7)", d.Predefined)

internal/catalogue/config_test.go

@@ -157,20 +157,20 @@ func TestConfigRefusesAnObjectOrListNotTrusted(t *testing.T) {
 	}
 }
 
-// withPredefined is the list of predefined keys as package K2 will give it, for the length of a test.
-func withPredefined(t *testing.T, keys map[string]PredefinedKey) {
+// withPredefined is the list of predefined keys the mesh published, for the length of a test.
+func withPredefined(t *testing.T, keys PredefinedList) {
 	t.Helper()
-	was := predefinedKeys
-	predefinedKeys = keys
-	t.Cleanup(func() { predefinedKeys = was })
+	was := ReplacePublished(keys)
+	t.Cleanup(func() { ReplacePublished(was) })
 }
 
-// Rule 5: a predefined key not on the list, or of another type. Until the list is present (package K2), a value
-// naming one is refused saying so.
+// Rule 5: a predefined key not on the list, or of another type. Where no list is present, a value naming one is
+// refused saying so.
 func TestConfigRefusesAPredefinedKeyNotOnTheListOrOfAnotherType(t *testing.T) {
+	withPredefined(t, nil)
 	m := inConfigForm()
 	declaration(m, "font-size")["predefined"] = "font-size"
-	refused(t, m, `"font-size"`, "the list of predefined keys", "not yet present")
+	refused(t, m, `"font-size"`, "the list of predefined keys", "is not present")
 
 	withPredefined(t, map[string]PredefinedKey{"font-size": {Type: "number"}, "accent": {Type: "string"}})
 	if _, err := parseRaw(t, m); err != nil {
@@ -186,9 +186,10 @@ func TestConfigRefusesAPredefinedKeyNotOnTheListOrOfAnotherType(t *testing.T) {
 
 // Rule 6: an untrusted value falling back to a trusted predefined key.
 func TestConfigRefusesAnUntrustedValueFallingBackToATrustedKey(t *testing.T) {
+	withPredefined(t, nil)
 	m := inConfigForm()
 	declaration(m, "theme")["predefined"] = "theme"
-	refused(t, m, `"theme"`, "not yet present")
+	refused(t, m, `"theme"`, "is not present")
 
 	withPredefined(t, map[string]PredefinedKey{"theme": {Type: "string", Trusted: true}})
 	refused(t, m, `"theme"`, "trusted", "is not")

internal/catalogue/manifest.go

@@ -541,6 +541,10 @@ type Manifest struct {
 	// machine's declaration by name until the controller is updated (LeftOut).
 	unknown string
 
+	// predefined is the list of predefined keys it was judged against (predefined.go, novox/hq ADR 0348 §7):
+	// read again — its templates filled from the tree — it is judged against the same list.
+	predefined PredefinedList
+
 	// bestEffort marks the view of a left-out module that only its backup lines are made from
 	// (backupView, novox/hq ADR 0262): a line of it that cannot be placed is said in the plan's list of
 	// what could not be placed, never an error that would cost the whole machine its declaration.
@@ -1600,6 +1604,17 @@ func SecretLocal(to, local string) string {
 func (m Manifest) UnknownField() string { return m.unknown }
 
 func ParseManifest(raw []byte) (Manifest, error) {
+	return parseManifest(raw, PublishedPredefined())
+}
+
+// ParseManifestWith is ParseManifest judging every value that falls back to a predefined key against the list
+// given — the one read from the tree the manifest is in (predefined.go, novox/hq ADR 0348 §7) — where
+// ParseManifest judges against the list the mesh published. Nil is no list: a value naming a key is refused.
+func ParseManifestWith(raw []byte, predefined PredefinedList) (Manifest, error) {
+	return parseManifest(raw, predefined)
+}
+
+func parseManifest(raw []byte, predefined PredefinedList) (Manifest, error) {
 	var m Manifest
 	// Strictly. **An unknown key is refused**, which is the discipline the host's declaration
 	// parser has and manifests lacked (novox/hq 04-ISSUES/003): a `scope:` key survived in five
@@ -1627,6 +1642,7 @@ func ParseManifest(raw []byte) (Manifest, error) {
 		}
 		return Manifest{}, fmt.Errorf("this is not a module manifest: %w", err)
 	}
+	m.predefined = predefined
 
 	var problems []string
 	if !name.MatchString(m.Module) {

internal/catalogue/template.go

@@ -312,7 +312,7 @@ func WithTemplatesFrom(m Manifest, dir string) (Manifest, error) {
 	if err != nil {
 		return Manifest{}, err
 	}
-	return ParseManifest(raw)
+	return parseManifest(raw, m.predefined)
 }
 
 // HeldTemplateProblem is why a manifest cannot be held by the mesh because it still names a template, or "": the

internal/link/build.go

@@ -334,6 +334,12 @@ type BuildResult struct {
 	ReusedFrom *ReusedFrom `json:"reused-from,omitempty"`
 	BuiltWhy   string      `json:"built-why,omitempty"`
 
+	// Predefined is the list of predefined keys at the root of the repository at the commit built (novox/hq ADR
+	// 0348 §7), which the manifest was judged against: the controller publishes the catalogue's from a trunk
+	// build, the newest by Generation winning. Absent for a repository holding none, and from a builder that
+	// predates the list.
+	Predefined *PredefinedList `json:"predefined,omitempty"`
+
 	// Source is the request's, echoed: the seat form of the repository, for whoever registers.
 	Source *SourceOnSeat `json:"source,omitempty"`
 
@@ -346,6 +352,14 @@ type BuildResult struct {
 	Checked *CheckRequest `json:"check,omitempty"`
 }
 
+// PredefinedList is the list of predefined keys a build read (novox/hq ADR 0348 §7): Keys its canonical text, a
+// JSON object of keys, and Generation how many commits the commit built stands on — of two commits on one trunk
+// the later has more, which is what orders two builds' lists; 0 when the builder could not say.
+type PredefinedList struct {
+	Keys       json.RawMessage `json:"keys"`
+	Generation int             `json:"generation,omitempty"`
+}
+
 // ReadRepository is a repository a build read source from besides the module's own, at the branch,
 // tag or commit it read. Spelled here as well as in the catalogue and the inventory, for the reason
 // MadeArtifact is: one direction of dependency.

testdata/store-tests

@@ -64,3 +64,6 @@
 ./internal/inventory TestPlacementMovesOutOfTheSettingsLayers
 ./internal/inventory TestASettingRoutesPlacementBesideTheLayer
 ./cmd/mesh-controller TestADeclarationIsTheSameAfterPlacementMoves
+./internal/inventory TestANewerBuildsListReplacesTheKeptOneAndAnOlderOneHeardLaterDoesNot
+./cmd/mesh-controller TestTheMergeGateJudgesEachManifestAgainstTheListOfTheTree
+./cmd/mesh-controller TestRegistrationPublishesTheNewestTrunkListAndJudgesEveryModuleAgainstIt