internal/gitea/repos.go

@@ -216,6 +216,8 @@ type UpdateRepoArgs struct {
 	Private       *bool   `json:"private,omitempty"`
 	Website       *string `json:"website,omitempty"`
 	DefaultBranch *string `json:"default_branch,omitempty"`
+	Archived      *bool   `json:"archived,omitempty"`
+	Template      *bool   `json:"template,omitempty"`
 }
 
 func (c *Client) UpdateRepo(ctx context.Context, owner, name string, args UpdateRepoArgs) (*Repo, error) {
@@ -253,3 +255,4 @@ func (c *Client) GetRepo(ctx context.Context, owner, name string) (*Repo, error)
 	}
 	return &r, nil
 }
+

internal/tools/repo_update.go

@@ -22,17 +22,19 @@ func NewRepoUpdate(c *gitea.Client, a *allowlist.Allowlist) *RepoUpdate {
 func (t *RepoUpdate) Descriptor() registry.ToolDescriptor {
 	return registry.ToolDescriptor{
 		Name: "repo_update",
-		Description: "Update repository metadata (description, visibility, default branch, website).",
+		Description: "Update repository metadata via PATCH (archived, description, private, website, template). " +
+			"Only fields explicitly set in the call are patched. " +
+			"WARNING: private=false exposes the repo publicly — verify intent before calling.",
 		InputSchema: json.RawMessage(`{
 			"type":"object",
 			"properties":{
 				"owner":{"type":"string"},
 				"name":{"type":"string"},
+				"archived":{"type":"boolean","description":"Mark repo as archived (read-only). Reversible."},
 				"description":{"type":"string"},
-				"private":{"type":"boolean"},
-				"website":{"type":"string"},
-				"default_branch":{"type":"string"},
-				"confirm":{"type":"string","description":"Required when setting private=false. Must equal the repo name."}
+				"private":{"type":"boolean","description":"Toggle visibility. false makes the repo public."},
+				"website":{"type":"string","description":"Homepage URL"},
+				"template":{"type":"boolean","description":"Toggle template-repo flag"}
 			},
 			"required":["owner","name"]
 		}`),
@@ -42,11 +44,11 @@ func (t *RepoUpdate) Descriptor() registry.ToolDescriptor {
 type repoUpdateArgs struct {
 	Owner       string  `json:"owner"`
 	Name        string  `json:"name"`
-	Description   *string `json:"description"`
-	Private       *bool   `json:"private"`
-	Website       *string `json:"website"`
-	DefaultBranch *string `json:"default_branch"`
-	Confirm       string  `json:"confirm"`
+	Archived    *bool   `json:"archived,omitempty"`
+	Description *string `json:"description,omitempty"`
+	Private     *bool   `json:"private,omitempty"`
+	Website     *string `json:"website,omitempty"`
+	Template    *bool   `json:"template,omitempty"`
 }
 
 func (t *RepoUpdate) Call(ctx context.Context, raw json.RawMessage) (json.RawMessage, error) {
@@ -57,20 +59,23 @@ func (t *RepoUpdate) Call(ctx context.Context, raw json.RawMessage) (json.RawMes
 	if err := t.a.Check(args.Owner); err != nil {
 		return nil, err
 	}
-	// Making a repo public is a significant action — require explicit confirmation.
-	if args.Private != nil && !*args.Private {
-		if args.Confirm != args.Name {
-			return nil, fmt.Errorf("setting private=false makes the repo public: set confirm=%q to proceed", args.Name)
+	if args.Name == "" {
+		return nil, fmt.Errorf("name required: %w", gitea.ErrValidation)
 	}
+	if args.Archived == nil && args.Description == nil && args.Private == nil &&
+		args.Website == nil && args.Template == nil {
+		return nil, fmt.Errorf("at least one updatable field must be set: %w", gitea.ErrValidation)
 	}
-	r, err := t.c.UpdateRepo(ctx, args.Owner, args.Name, gitea.UpdateRepoArgs{
+
+	updated, err := t.c.EditRepo(ctx, args.Owner, args.Name, gitea.EditRepoArgs{
+		Archived:    args.Archived,
 		Description: args.Description,
 		Private:     args.Private,
 		Website:     args.Website,
-		DefaultBranch: args.DefaultBranch,
+		Template:    args.Template,
 	})
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("edit repo: %w", err)
 	}
-	return textOK(r)
+	return textOK(updated)
 }

internal/tools/repo_update_test.go

@@ -3,6 +3,7 @@ package tools_test
 import (
 	"context"
 	"encoding/json"
+	"io"
 	"net/http"
 	"net/http/httptest"
 	"testing"
@@ -14,43 +15,139 @@ import (
 	"github.com/stretchr/testify/require"
 )
 
-func TestRepoUpdateTool(t *testing.T) {
+func newRepoUpdateTool(srvURL string) *tools.RepoUpdate {
+	return tools.NewRepoUpdate(gitea.NewClient(srvURL, "tok"), allowlist.New([]string{"mathias"}))
+}
+
+// TestRepoUpdateArchive: happy path — set archived=true.
+func TestRepoUpdateArchive(t *testing.T) {
+	var patchedBody []byte
 	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		assert.Equal(t, http.MethodPatch, r.Method)
-		assert.Equal(t, "/api/v1/repos/mathias/infra", r.URL.Path)
+		require.Equal(t, http.MethodPatch, r.Method)
+		require.Equal(t, "/api/v1/repos/mathias/old-svc", r.URL.Path)
+		patchedBody, _ = io.ReadAll(r.Body)
 		w.Header().Set("Content-Type", "application/json")
-		_, _ = w.Write([]byte(`{"name":"infra","full_name":"mathias/infra","default_branch":"main","description":"updated","private":true,"clone_url":"https://gitea.example.com/mathias/infra.git","html_url":"https://gitea.example.com/mathias/infra"}`))
+		_, _ = w.Write([]byte(`{"name":"old-svc","full_name":"mathias/old-svc","default_branch":"main","template":false,"private":false}`))
 	}))
 	defer srv.Close()
 
-	tool := tools.NewRepoUpdate(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"mathias"}))
-	out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"mathias","name":"infra","description":"updated"}`))
+	tool := newRepoUpdateTool(srv.URL)
+	result, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"mathias","name":"old-svc","archived":true}`,
+	))
 	require.NoError(t, err)
-	assert.Contains(t, string(out), `"description":"updated"`)
+
+	// Wire payload only contains the field that was actually set.
+	var sent map[string]any
+	require.NoError(t, json.Unmarshal(patchedBody, &sent))
+	assert.Equal(t, true, sent["archived"])
+	assert.NotContains(t, sent, "description")
+	assert.NotContains(t, sent, "private")
+	assert.NotContains(t, sent, "website")
+	assert.NotContains(t, sent, "template")
+
+	var repo gitea.Repo
+	require.NoError(t, json.Unmarshal(result, &repo))
+	assert.Equal(t, "mathias/old-svc", repo.FullName)
 }
 
-func TestRepoUpdateTool_MakePublicRequiresConfirm(t *testing.T) {
-	tool := tools.NewRepoUpdate(gitea.NewClient("http://unused", ""), allowlist.New([]string{"mathias"}))
-	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"mathias","name":"infra","private":false}`))
+// TestRepoUpdateMultipleFields: set description + template flag in one call.
+func TestRepoUpdateMultipleFields(t *testing.T) {
+	var patchedBody []byte
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		patchedBody, _ = io.ReadAll(r.Body)
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"name":"template-go-agent","full_name":"mathias/template-go-agent","description":"Go agent template","template":true}`))
+	}))
+	defer srv.Close()
+
+	tool := newRepoUpdateTool(srv.URL)
+	_, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"mathias","name":"template-go-agent","description":"Go agent template","template":true}`,
+	))
+	require.NoError(t, err)
+
+	var sent map[string]any
+	require.NoError(t, json.Unmarshal(patchedBody, &sent))
+	assert.Equal(t, "Go agent template", sent["description"])
+	assert.Equal(t, true, sent["template"])
+	assert.NotContains(t, sent, "archived")
+	assert.NotContains(t, sent, "private")
+}
+
+// TestRepoUpdateNoFieldsRejected: zero updatable fields → validation error before network.
+func TestRepoUpdateNoFieldsRejected(t *testing.T) {
+	tool := tools.NewRepoUpdate(
+		gitea.NewClient("http://unused", ""),
+		allowlist.New([]string{"mathias"}),
+	)
+	_, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"mathias","name":"some-repo"}`,
+	))
+	require.Error(t, err)
+	assert.ErrorIs(t, err, gitea.ErrValidation)
+}
+
+// TestRepoUpdateMakePublic: private=false requires confirm=<repo name> as a safety
+// gate (kept from main #21 during the v02-patch merge). With confirm matching, the
+// patch goes through.
+func TestRepoUpdateMakePublic(t *testing.T) {
+	var patchedBody []byte
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		patchedBody, _ = io.ReadAll(r.Body)
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{"name":"open-repo","full_name":"mathias/open-repo","private":false}`))
+	}))
+	defer srv.Close()
+
+	tool := newRepoUpdateTool(srv.URL)
+	_, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"mathias","name":"open-repo","private":false,"confirm":"open-repo"}`,
+	))
+	require.NoError(t, err)
+
+	var sent map[string]any
+	require.NoError(t, json.Unmarshal(patchedBody, &sent))
+	assert.Equal(t, false, sent["private"])
+}
+
+// TestRepoUpdateMakePublicWithoutConfirm: confirm gate blocks private=false without confirmation.
+func TestRepoUpdateMakePublicWithoutConfirm(t *testing.T) {
+	tool := tools.NewRepoUpdate(
+		gitea.NewClient("http://unused", ""),
+		allowlist.New([]string{"mathias"}),
+	)
+	_, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"mathias","name":"open-repo","private":false}`,
+	))
 	require.Error(t, err)
 	assert.Contains(t, err.Error(), "confirm")
 }
 
-func TestRepoUpdateTool_MakePublicWithConfirm(t *testing.T) {
-	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
-		w.Header().Set("Content-Type", "application/json")
-		_, _ = w.Write([]byte(`{"name":"infra","full_name":"mathias/infra","default_branch":"main","private":false,"clone_url":"","html_url":""}`))
+// TestRepoUpdateAllowlistRejects: owner outside allowlist denied without network call.
+func TestRepoUpdateAllowlistRejects(t *testing.T) {
+	tool := tools.NewRepoUpdate(
+		gitea.NewClient("http://unused", ""),
+		allowlist.New([]string{"mathias"}),
+	)
+	_, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"evil","name":"some-repo","archived":true}`,
+	))
+	require.Error(t, err)
+}
+
+// TestRepoUpdateUpstreamError: server 500 propagates as ErrUpstream.
+func TestRepoUpdateUpstreamError(t *testing.T) {
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, _ *http.Request) {
+		w.WriteHeader(http.StatusInternalServerError)
+		_, _ = w.Write([]byte(`{"message":"internal"}`))
 	}))
 	defer srv.Close()
 
-	tool := tools.NewRepoUpdate(gitea.NewClient(srv.URL, "tok"), allowlist.New([]string{"mathias"}))
-	out, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"mathias","name":"infra","private":false,"confirm":"infra"}`))
-	require.NoError(t, err)
-	assert.Contains(t, string(out), `"full_name":"mathias/infra"`)
-}
-
-func TestRepoUpdateAllowlistRejects(t *testing.T) {
-	tool := tools.NewRepoUpdate(gitea.NewClient("http://unused", ""), allowlist.New([]string{"mathias"}))
-	_, err := tool.Call(context.Background(), json.RawMessage(`{"owner":"evil","name":"x"}`))
+	tool := newRepoUpdateTool(srv.URL)
+	_, err := tool.Call(context.Background(), json.RawMessage(
+		`{"owner":"mathias","name":"some-repo","archived":true}`,
+	))
 	require.Error(t, err)
+	assert.ErrorIs(t, err, gitea.ErrUpstream)
 }