docs/architecture/delivery-ownership.md

@@ -2,8 +2,8 @@
 
 ## Status
 
-This is the approved target architecture. Central onboarding is available for
+This is the approved target architecture. The current source-owned onboarding
-new applications; existing source-owned registrations remain migration work.
+implementation is being migrated and must not be used for new applications.
 
 ## Trust Boundary
 
@@ -24,10 +24,6 @@ operators and approved automation may push or merge into it. Flux must track
 only that branch for chart content. Flux must never track an application `main`
 branch or `maidn/delivery-*` branch.
 
-Onboarding requires an existing `maidn/platform-<app>` branch and verifies its
-no-direct-push protection before it opens the central registration PR. It never
-seeds a platform branch from developer-controlled `main`.
-
 ## Resource Flow
 
 ```mermaid

docs/operations.md

@@ -46,9 +46,8 @@ go run . bootstrap init --config <private-bootstrap-config> --organization <owne
 The source-owned onboarding implementation is retired. Central onboarding
 creates a reviewed cluster registration only; it never writes `.tekton` or
 `.maidn` resources to an application repository. Before merging that
-registration, a platform operator must create the corresponding
+registration, a platform operator must create and protect the corresponding
-`maidn/platform-<app>` package through a reviewed platform PR; onboarding
+`maidn/platform-<app>` package through a reviewed platform PR. See [Delivery
-verifies its existence and enforces its protection. See [Delivery
 Ownership](architecture/delivery-ownership.md) for the approved architecture
 and migration rules.
 

internal/assets/templates/delivery-pipeline.yaml.tmpl

@@ -27,6 +27,10 @@ spec:
     - name: environment
     - name: pr-number
       default: ""
+    - name: platform-url
+      default: ""
+    - name: platform-revision
+      default: ""
     - name: forgejo-base-url
       default: ""
     - name: forgejo-owner
@@ -53,6 +57,10 @@ spec:
           value: $(params.environment)
         - name: PR_NUMBER
           value: $(params.pr-number)
+        - name: PLATFORM_URL
+          value: $(params.platform-url)
+        - name: PLATFORM_REVISION
+          value: $(params.platform-revision)
         - name: FORGEJO_BASE_URL
           value: $(params.forgejo-base-url)
         - name: FORGEJO_OWNER
@@ -94,6 +102,8 @@ spec:
         cd /tmp/manifests
         if [ "$ENVIRONMENT" = preview ]; then
           valid_pr_number "$PR_NUMBER"
+          valid_url "$PLATFORM_URL"
+          valid_revision "$PLATFORM_REVISION"
           app_dir="apps/previews/$APP_NAME-pr-$PR_NUMBER"
           marker="$app_dir/ownership.yaml"
           if [ -e "$app_dir" ]; then
@@ -119,7 +129,12 @@ spec:
         EOF
             cmp -s "$expected_marker" "$marker" || fail
           fi
+          git clone "$PLATFORM_URL" /tmp/platform
+          git -C /tmp/platform checkout "$PLATFORM_REVISION"
+          [ -f /tmp/platform/preview/values.yaml ] || fail
           mkdir -p "$app_dir"
+          cp /tmp/platform/preview/values.yaml "$app_dir/values.yaml"
+          sed -i "s/PLACEHOLDER_PR/$PR_NUMBER/g" "$app_dir/values.yaml"
           cat > "$marker" <<EOF
         apiVersion: v1
         kind: ConfigMap
@@ -154,20 +169,14 @@ spec:
           chart:
             spec:
               chart: ./charts/$APP_NAME
-              reconcileStrategy: Revision
               sourceRef:
                 kind: GitRepository
                 name: $APP_NAME
                 namespace: flux-system
-              valuesFiles:
-                - ./charts/$APP_NAME/values.yaml
-                - ./preview/values.yaml
           values:
             image:
               repository: $IMAGE
               tag: $TAG
-            gateway:
-              hostname: $APP_NAME-pr-$PR_NUMBER.{{ .ClusterDomain }}
         EOF
           cat > "$app_dir/kustomization.yaml" <<EOF
         apiVersion: kustomize.config.k8s.io/v1beta1
@@ -203,14 +212,10 @@ spec:
           chart:
             spec:
               chart: ./charts/$APP_NAME
-              reconcileStrategy: Revision
               sourceRef:
                 kind: GitRepository
                 name: $APP_NAME
                 namespace: flux-system
-              valuesFiles:
-                - ./charts/$APP_NAME/values.yaml
-                - ./staging/values.yaml
           values:
             image:
               repository: $IMAGE
@@ -254,14 +259,10 @@ spec:
           chart:
             spec:
               chart: ./charts/$APP_NAME
-              reconcileStrategy: Revision
               sourceRef:
                 kind: GitRepository
                 name: $APP_NAME
                 namespace: flux-system
-              valuesFiles:
-                - ./charts/$APP_NAME/values.yaml
-                - ./production/values.yaml
           values:
             image:
               repository: $IMAGE
@@ -627,6 +628,10 @@ spec:
       default: {{ quote .ForgejoOwner }}
     - name: manifests-repo
       default: {{ quote .ManifestsRepo }}
+    - name: platform-url
+      default: {{ quote .AppRepoURL }}
+    - name: platform-revision
+      default: {{ quote .PlatformBranch }}
   tasks:
     - name: build-layer
       when:
@@ -676,6 +681,10 @@ spec:
           value: preview
         - name: pr-number
           value: $(params.pr-number)
+        - name: platform-url
+          value: $(params.platform-url)
+        - name: platform-revision
+          value: $(params.platform-revision)
     - name: update-staging
       runAfter: [build-layer]
       when:

internal/bootstrap/bootstrap.go

@@ -622,6 +622,7 @@ type appDeliveryTemplateConfig struct {
 	AppRepository        string
 	AppRepoURL           string
 	AppRepoRef           string
+	PlatformBranch       string
 	ProductionBranch     string
 	ImageRepository      string
 	BuildStrategy        string
@@ -632,7 +633,6 @@ type appDeliveryTemplateConfig struct {
 	ManifestsURL         string
 	ManifestsRepo        string
 	ManifestsBranch      string
-	ClusterDomain        string
 }
 
 var deliveryAppName = regexp.MustCompile(`^[a-z0-9]([a-z0-9-]{0,45}[a-z0-9])?$`)
@@ -654,11 +654,11 @@ func renderAppDelivery(cfg config.Config) ([]byte, error) {
 	}
 	values := appDeliveryTemplateConfig{
 		AppName: cfg.Delivery.AppName, AppRepository: appRepository, AppRepoURL: cfg.Delivery.AppRepoURL,
-		AppRepoRef: cfg.Delivery.AppRepoRef, ProductionBranch: cfg.Delivery.ProductionBranch, ImageRepository: cfg.Delivery.ImageRepository,
+		AppRepoRef: cfg.Delivery.AppRepoRef, PlatformBranch: "maidn/platform-" + cfg.Delivery.AppName, ProductionBranch: cfg.Delivery.ProductionBranch, ImageRepository: cfg.Delivery.ImageRepository,
 		BuildStrategy: cfg.Delivery.BuildStrategy, BuildOutputDirectory: cfg.Delivery.BuildOutputDirectory, BuildConfiguration: cfg.Delivery.BuildConfiguration,
-		ForgejoBaseURL: origin, ForgejoOwner: cfg.Git.Owner, ManifestsURL: forgejo.CloneURL(origin, cfg.Git.Owner, cfg.Flux.ManifestsRepo), ManifestsRepo: cfg.Flux.ManifestsRepo, ManifestsBranch: cfg.Flux.Branch, ClusterDomain: cfg.Flux.ClusterDomain,
+		ForgejoBaseURL: origin, ForgejoOwner: cfg.Git.Owner, ManifestsURL: forgejo.CloneURL(origin, cfg.Git.Owner, cfg.Flux.ManifestsRepo), ManifestsRepo: cfg.Flux.ManifestsRepo, ManifestsBranch: cfg.Flux.Branch,
 	}
-	for name, value := range map[string]string{"appRepository": values.AppRepository, "appRepoUrl": values.AppRepoURL, "appRepoRef": values.AppRepoRef, "productionBranch": values.ProductionBranch, "imageRepository": values.ImageRepository, "buildOutputDirectory": values.BuildOutputDirectory, "buildConfiguration": values.BuildConfiguration, "forgejoBaseUrl": values.ForgejoBaseURL, "forgejoOwner": values.ForgejoOwner, "manifestsUrl": values.ManifestsURL, "manifestsRepo": values.ManifestsRepo, "manifestsBranch": values.ManifestsBranch, "clusterDomain": values.ClusterDomain} {
+	for name, value := range map[string]string{"appRepository": values.AppRepository, "appRepoUrl": values.AppRepoURL, "appRepoRef": values.AppRepoRef, "platformBranch": values.PlatformBranch, "productionBranch": values.ProductionBranch, "imageRepository": values.ImageRepository, "buildOutputDirectory": values.BuildOutputDirectory, "buildConfiguration": values.BuildConfiguration, "forgejoBaseUrl": values.ForgejoBaseURL, "forgejoOwner": values.ForgejoOwner, "manifestsUrl": values.ManifestsURL, "manifestsRepo": values.ManifestsRepo, "manifestsBranch": values.ManifestsBranch} {
 		if value == "" || strings.ContainsAny(value, "\r\n") || config.RedactURL(value) != value {
 			return nil, fmt.Errorf("delivery %s cannot be empty or contain credentials", name)
 		}

internal/bootstrap/bootstrap_test.go

@@ -111,7 +111,7 @@ func TestRemoveDuplicateAppDeliverySource(t *testing.T) {
 func TestGeneratedDeliveryUsesCombinedStaticBuildArtifactContract(t *testing.T) {
 	cfg := config.Config{
 		Git:      config.GitConfig{BaseURL: "https://git.example.test", Owner: "platform"},
-		Flux:     config.FluxConfig{Branch: "main", ClusterDomain: "example.test", ManifestsRepo: "manifests"},
+		Flux:     config.FluxConfig{Branch: "main", ManifestsRepo: "manifests"},
 		Delivery: config.DeliveryConfig{AppName: "web-ui", AppRepoURL: "https://git.example.test/apps/web-ui.git", AppRepoRef: "main", ProductionBranch: "production", ImageRepository: "registry.example.test/apps/web-ui", BuildStrategy: "static", BuildOutputDirectory: "dist/web-ui", BuildConfiguration: "production"},
 	}
 	content, err := renderAppDelivery(cfg)
@@ -123,12 +123,12 @@ func TestGeneratedDeliveryUsesCombinedStaticBuildArtifactContract(t *testing.T)
 			t.Fatalf("generated delivery does not contain %q", expected)
 		}
 	}
-	for _, expected := range []string{"reconcileStrategy: Revision", "valuesFiles:\n                - ./charts/$APP_NAME/values.yaml\n                - ./preview/values.yaml", "valuesFiles:\n                - ./charts/$APP_NAME/values.yaml\n                - ./staging/values.yaml", "valuesFiles:\n                - ./charts/$APP_NAME/values.yaml\n                - ./production/values.yaml", "hostname: $APP_NAME-pr-$PR_NUMBER.example.test"} {
+	for _, expected := range []string{"name: platform-url\n      default: \"https://git.example.test/apps/web-ui.git\"", "name: platform-revision\n      default: \"maidn/platform-web-ui\"", "git clone \"$PLATFORM_URL\" /tmp/platform", "/tmp/platform/preview/values.yaml"} {
 		if !strings.Contains(string(content), expected) {
-			t.Fatalf("generated delivery does not contain protected platform values %q", expected)
+			t.Fatalf("generated delivery does not contain protected platform input %q", expected)
 		}
 	}
-	for _, unexpected := range []string{"maidn-git-clone", "maidn-node-static-build", "maidn-node-static-push", "runAfter: [clone]", "name: source", "workspace: source", "workspace: artifact", "easycsr", "test-org", "git rm -r", "$APP_URL", "$APP_REVISION", "platform-url", "platform-revision", "/tmp/platform", "/tmp/app/preview/values.yaml"} {
+	for _, unexpected := range []string{"maidn-git-clone", "maidn-node-static-build", "maidn-node-static-push", "runAfter: [clone]", "name: source", "workspace: source", "workspace: artifact", "easycsr", "test-org", "git rm -r", "$APP_URL", "$APP_REVISION", "/tmp/app/preview/values.yaml"} {
 		if strings.Contains(string(content), unexpected) {
 			t.Fatalf("generated delivery contains unexpected %q", unexpected)
 		}
@@ -138,7 +138,7 @@ func TestGeneratedDeliveryUsesCombinedStaticBuildArtifactContract(t *testing.T)
 func TestGeneratedDeliveryUsesRuntimeImageWithoutStaticParameters(t *testing.T) {
 	cfg := config.Config{
 		Git:      config.GitConfig{BaseURL: "https://git.example.test", Owner: "platform"},
-		Flux:     config.FluxConfig{Branch: "main", ClusterDomain: "example.test", ManifestsRepo: "manifests"},
+		Flux:     config.FluxConfig{Branch: "main", ManifestsRepo: "manifests"},
 		Delivery: config.DeliveryConfig{AppName: "web-ui", AppRepoURL: "https://git.example.test/apps/web-ui.git", AppRepoRef: "main", ProductionBranch: "production", ImageRepository: "registry.example.test/apps/web-ui", BuildStrategy: "runtime", BuildOutputDirectory: "dist/web-ui", BuildConfiguration: "production"},
 	}
 	content, err := renderAppDelivery(cfg)
@@ -160,7 +160,7 @@ func TestGeneratedDeliveryUsesRuntimeImageWithoutStaticParameters(t *testing.T)
 func TestGeneratedDeliveryInitializesStagingAndPromotesByPullRequest(t *testing.T) {
 	cfg := config.Config{
 		Git:      config.GitConfig{BaseURL: "https://git.example.test", Owner: "platform"},
-		Flux:     config.FluxConfig{Branch: "main", ClusterDomain: "example.test", ManifestsRepo: "manifests"},
+		Flux:     config.FluxConfig{Branch: "main", ManifestsRepo: "manifests"},
 		Delivery: config.DeliveryConfig{AppName: "web-ui", AppRepoURL: "https://git.example.test/apps/web-ui.git", AppRepoRef: "main", ProductionBranch: "production", ImageRepository: "registry.example.test/apps/web-ui", BuildStrategy: "static", BuildOutputDirectory: "dist", BuildConfiguration: "production"},
 	}
 	content, err := renderAppDelivery(cfg)

internal/bootstrap/onboard.go

@@ -43,10 +43,6 @@ func OnboardApp(cfg config.Config, sourceDir string) error {
 	if sourceBranch != resolved.Delivery.AppRepoRef {
 		return errors.New("--from branch must match delivery appRepoRef")
 	}
-	sourceRevision, err := forgejo.BranchRevision(sourceDir, sourceBranch)
-	if err != nil {
-		return err
-	}
 	owner, repository, err := forgejo.RepositoryFromURL(resolved.Delivery.AppRepoURL)
 	if err != nil {
 		return err
@@ -55,16 +51,13 @@ func OnboardApp(cfg config.Config, sourceDir string) error {
 	if _, err := sourceManager.EnsureRepository(repository, "Application build input for Maidn CI/CD"); err != nil {
 		return err
 	}
-	if err := publishInitialAppBranches(sourceManager, sourceDir, resolved.Delivery.AppRepoURL, sourceRevision, resolved.Delivery.AppRepoRef, resolved.Delivery.ProductionBranch); err != nil {
+	if err := publishInitialAppBranches(sourceManager, sourceDir, resolved.Delivery.AppRepoURL, sourceBranch, resolved.Delivery.AppRepoRef, resolved.Delivery.ProductionBranch); err != nil {
 		return err
 	}
 	if err := sourceManager.EnsureProtectedBranch(repository, resolved.Delivery.ProductionBranch); err != nil {
 		return fmt.Errorf("protect Forgejo production branch: %w", err)
 	}
-	if err := ensurePlatformBranch(sourceManager, repository, resolved.Delivery.AppRepoURL, resolved.Delivery.AppName); err != nil {
+	registrationBranch := "maidn/register-" + resolved.Delivery.AppName
-		return err
-	}
-	registrationBranch := registrationBranch(resolved.Delivery.AppName, sourceRevision)
 	clusterManager := newOnboardingRepoManager(resolved.Git.BaseURL, resolved.Git.Token, resolved.Git.Owner, resolved.Git.Username, "", "", resolved.Flux.Branch, "")
 	if _, err := clusterManager.PublishRepositoryPullRequest(resolved.Flux.RepoName, "feat: register "+resolved.Delivery.AppName+" delivery", registrationBranch, resolved.Flux.Branch, func(dir string) error {
 		return registerAppInCluster(dir, resolved)
@@ -90,31 +83,12 @@ func OnboardApp(cfg config.Config, sourceDir string) error {
 	return nil
 }
 
-func registrationBranch(appName, revision string) string {
-	return "maidn/register-" + appName + "-" + revision[:12]
-}
-
-func platformBranch(appName string) string {
-	return "maidn/platform-" + appName
-}
-
-func ensurePlatformBranch(manager onboardingRepoManager, repository, repositoryURL, appName string) error {
-	branch := platformBranch(appName)
-	revision, err := manager.RemoteBranchRevision(repositoryURL, branch)
-	if err != nil {
-		return fmt.Errorf("read Forgejo platform branch: %w", err)
-	}
-	if revision == "" {
-		return fmt.Errorf("approved Forgejo platform branch %q must exist before central registration", branch)
-	}
-	if err := manager.EnsureProtectedBranch(repository, branch); err != nil {
-		return fmt.Errorf("protect Forgejo platform branch: %w", err)
-	}
-	return nil
-}
-
 // publishInitialAppBranches establishes the immutable source baseline before central registration.
-func publishInitialAppBranches(manager onboardingRepoManager, sourceDir, targetURL, sourceRevision, targetBranch, productionBranch string) error {
+func publishInitialAppBranches(manager onboardingRepoManager, sourceDir, targetURL, sourceBranch, targetBranch, productionBranch string) error {
+	sourceRevision, err := forgejo.BranchRevision(sourceDir, sourceBranch)
+	if err != nil {
+		return err
+	}
 	mainRevision, err := manager.RemoteBranchRevision(targetURL, targetBranch)
 	if err != nil {
 		return fmt.Errorf("read target base branch: %w", err)
@@ -235,8 +209,8 @@ spec:
   secretRef:
     name: forgejo-flux-credentials
   ref:
-    branch: %s
+    branch: maidn/platform-%s
-`, cfg.Delivery.AppName, cfg.Delivery.AppRepoURL, platformBranch(cfg.Delivery.AppName))
+`, cfg.Delivery.AppName, cfg.Delivery.AppRepoURL, cfg.Delivery.AppName)
 	if len(secretAccess) != 0 {
 		content += "---\n" + string(secretAccess)
 	}

internal/bootstrap/onboard_test.go

@@ -112,7 +112,7 @@ func TestPublishInitialAppBranchesCreatesAndPreservesProduction(t *testing.T) {
 	onboardingGit(t, "", "init", "--bare", target)
 
 	manager := forgejo.NewRepoManager("https://git.example.test", "", "owner", "", "", "", "main", "")
-	if err := publishInitialAppBranches(manager, source, target, sourceRevision, "main", "production"); err != nil {
+	if err := publishInitialAppBranches(manager, source, target, "source", "main", "production"); err != nil {
 		t.Fatal(err)
 	}
 	for _, branch := range []string{"main", "production"} {
@@ -139,7 +139,7 @@ func TestPublishInitialAppBranchesCreatesAndPreservesProduction(t *testing.T) {
 	existingProduction := onboardingGit(t, production, "rev-parse", "production")
 	onboardingGit(t, production, "push", preservedTarget, "production:production")
 
-	if err := publishInitialAppBranches(manager, source, preservedTarget, sourceRevision, "main", "production"); err != nil {
+	if err := publishInitialAppBranches(manager, source, preservedTarget, "source", "main", "production"); err != nil {
 		t.Fatal(err)
 	}
 	if got := onboardingGit(t, "", "--git-dir", preservedTarget, "rev-parse", "refs/heads/production"); got != existingProduction {
@@ -149,7 +149,7 @@ func TestPublishInitialAppBranchesCreatesAndPreservesProduction(t *testing.T) {
 		t.Fatal(err)
 	}
 	onboardingGit(t, source, "commit", "-am", "updated source")
-	if err := publishInitialAppBranches(manager, source, preservedTarget, sourceRevision, "main", "production"); err != nil {
+	if err := publishInitialAppBranches(manager, source, preservedTarget, "source", "main", "production"); err != nil {
 		t.Fatal(err)
 	}
 	if got := onboardingGit(t, "", "--git-dir", preservedTarget, "rev-parse", "refs/heads/main"); got != sourceRevision {
@@ -160,7 +160,6 @@ func TestPublishInitialAppBranchesCreatesAndPreservesProduction(t *testing.T) {
 type onboardingManagerFake struct {
 	owner string
 	calls []string
-	remoteRevisions map[string]string
 }
 
 func (m *onboardingManagerFake) EnsureRepository(repo, _ string) (bool, error) {
@@ -170,9 +169,6 @@ func (m *onboardingManagerFake) EnsureRepository(repo, _ string) (bool, error) {
 
 func (m *onboardingManagerFake) RemoteBranchRevision(targetURL, branch string) (string, error) {
 	m.calls = append(m.calls, "remote "+targetURL+":"+branch)
-	if m.remoteRevisions != nil {
-		return m.remoteRevisions[branch], nil
-	}
 	return "existing", nil
 }
 
@@ -259,8 +255,6 @@ func TestOnboardAppUsesCanonicalSourceAndCentralClusterManagers(t *testing.T) {
 		"remote https://git.example.test/Maidn/maidn-e2e-web.git:main",
 		"remote https://git.example.test/Maidn/maidn-e2e-web.git:production",
 		"protect Maidn/maidn-e2e-web:production",
-		"remote https://git.example.test/Maidn/maidn-e2e-web.git:maidn/platform-web-ui",
-		"protect Maidn/maidn-e2e-web:maidn/platform-web-ui",
 	} {
 		if !strings.Contains(sourceCalls, want) {
 			t.Fatalf("source manager calls = %q, missing %q", sourceCalls, want)
@@ -269,19 +263,7 @@ func TestOnboardAppUsesCanonicalSourceAndCentralClusterManagers(t *testing.T) {
 	if strings.Contains(sourceCalls, "delivery") || strings.Contains(sourceCalls, "ensure-pr") || strings.Contains(sourceCalls, "merge-pr") {
 		t.Fatalf("source manager published a delivery change: %q", sourceCalls)
 	}
-	sourceRevision := onboardingGit(t, source, "rev-parse", "main")
+	if got := strings.Join(clusterManager.calls, "\n"); got != "register test-org-2/cluster:maidn/register-web-ui" {
-	if got := strings.Join(clusterManager.calls, "\n"); got != "register test-org-2/cluster:maidn/register-web-ui-"+sourceRevision[:12] {
 		t.Fatalf("cluster manager calls = %q", got)
 	}
 }
-
-func TestEnsurePlatformBranchRequiresExistingBranch(t *testing.T) {
-	manager := &onboardingManagerFake{owner: "Maidn", remoteRevisions: map[string]string{}}
-	err := ensurePlatformBranch(manager, "maidn-e2e-web", "https://git.example.test/Maidn/maidn-e2e-web.git", "web-ui")
-	if err == nil || !strings.Contains(err.Error(), "maidn/platform-web-ui") {
-		t.Fatalf("ensurePlatformBranch() error = %v", err)
-	}
-	if strings.Contains(strings.Join(manager.calls, "\n"), "protect") {
-		t.Fatalf("missing platform branch was protected: %q", manager.calls)
-	}
-}

internal/forgejo/repo.go

@@ -97,7 +97,6 @@ type accessToken struct {
 }
 
 var copyGit = runGit
-var hasRemoteBranch = (*RepoManager).HasRemoteBranch
 
 func (e *APIError) Error() string {
 	return fmt.Sprintf("forgejo returned %s", e.Status)
@@ -516,19 +515,10 @@ func (rm *RepoManager) PublishRepositoryPullRequest(repo, title, branch, base st
 		return false, errors.New("repository pull request requires distinct non-empty branches")
 	}
 	repoURL := CloneURL(rm.BaseURL, rm.Owner, repo)
-	hasBranch, err := hasRemoteBranch(rm, repoURL, branch)
+	hasBranch, err := rm.HasRemoteBranch(repoURL, branch)
 	if err != nil {
 		return false, err
 	}
-	if hasBranch {
-		open, err := rm.HasOpenPullRequest(repo, branch)
-		if err != nil {
-			return false, err
-		}
-		if !open {
-			return false, fmt.Errorf("Forgejo branch %q exists without exactly one open pull request; refusing to reuse it", branch)
-		}
-	}
 	temporary, err := os.MkdirTemp("", "maidn-registration-*")
 	if err != nil {
 		return false, err
@@ -790,10 +780,10 @@ func (rm *RepoManager) TriggerWebhookTest(repo, webhookURL, branch string) error
 	return nil
 }
 
-// EnsureProtectedBranch disables direct pushes to a managed branch.
+// EnsureProtectedBranch disables direct pushes to the configured production branch.
 func (rm *RepoManager) EnsureProtectedBranch(repo, branch string) error {
 	if repo == "" || branch == "" {
-		return errors.New("Forgejo repository and branch are required")
+		return errors.New("Forgejo repository and production branch are required")
 	}
 	endpoint := fmt.Sprintf("%s/api/v1/repos/%s/%s/branch_protections", rm.BaseURL, rm.Owner, repo)
 	var protections []branchProtection
@@ -811,11 +801,11 @@ func (rm *RepoManager) EnsureProtectedBranch(repo, branch string) error {
 		}
 	}
 	if len(matching) > 1 {
-		return fmt.Errorf("multiple Forgejo branch protections match branch %q", branch)
+		return fmt.Errorf("multiple Forgejo branch protections match production branch %q", branch)
 	}
 	if len(matching) == 1 {
 		if matching[0].EnablePush || matching[0].EnablePushWhitelist {
-			return fmt.Errorf("Forgejo branch %q permits direct pushes", branch)
+			return fmt.Errorf("Forgejo production branch %q permits direct pushes", branch)
 		}
 		return nil
 	}

internal/forgejo/repo_test.go

@@ -400,34 +400,6 @@ func TestHasRemoteBranchReturnsFalseForMissingBranch(t *testing.T) {
 	}
 }
 
-func TestPublishRepositoryPullRequestRejectsExistingBranchWithoutOpenPullRequest(t *testing.T) {
-	original := hasRemoteBranch
-	t.Cleanup(func() { hasRemoteBranch = original })
-	server := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
-		if request.Method != http.MethodGet || request.URL.Path != "/api/v1/repos/owner/cluster/pulls" || request.URL.Query().Get("state") != "open" || request.URL.Query().Get("head") != "maidn/register-web-ui-deadbeefcafe" {
-			t.Fatalf("unexpected pull request lookup: %s %s", request.Method, request.URL.String())
-		}
-		_ = json.NewEncoder(writer).Encode([]pullRequest{})
-	}))
-	defer server.Close()
-	manager := NewRepoManager(server.URL, "test-token", "owner", "user", "", "", "main", "")
-	manager.HTTPClient = server.Client()
-	hasRemoteBranch = func(got *RepoManager, repoURL, branch string) (bool, error) {
-		if got != manager || repoURL != CloneURL(server.URL, "owner", "cluster") || branch != "maidn/register-web-ui-deadbeefcafe" {
-			t.Fatalf("unexpected remote branch lookup: %q %q", repoURL, branch)
-		}
-		return true, nil
-	}
-
-	_, err := manager.PublishRepositoryPullRequest("cluster", "register web-ui", "maidn/register-web-ui-deadbeefcafe", "main", func(string) error {
-		t.Fatal("change ran for a stale registration branch")
-		return nil
-	})
-	if err == nil || !strings.Contains(err.Error(), "without exactly one open pull request") {
-		t.Fatalf("PublishRepositoryPullRequest() error = %v", err)
-	}
-}
-
 func TestMergePullRequest(t *testing.T) {
 	server := httptest.NewServer(http.HandlerFunc(func(writer http.ResponseWriter, request *http.Request) {
 		switch request.Method {