test(ext/sw): assert lastCommit URL structure + comment limit/per_page divergence

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

extension/src/service-worker/__tests__/git-host-extensions.test.ts

@@ -16,6 +16,9 @@ describe('lastCommit (Gitea)', () => {
     const host = new GiteaHost('https://git.example.com', 'user/vault', 'tok');
     const result = await host.lastCommit('manifest.enc');
     expect(result).toEqual({ sha: 'abc1234', author: 'Alice', date: '2026-04-20T12:00:00Z' });
+    expect(fetchSpy.mock.calls[0][0]).toContain('/repos/user/vault/commits');
+    expect(fetchSpy.mock.calls[0][0]).toContain('path=manifest.enc');
+    expect(fetchSpy.mock.calls[0][0]).toContain('limit=1');
   });
 
   it('returns null on 404', async () => {
@@ -45,6 +48,9 @@ describe('lastCommit (GitHub)', () => {
     const host = new GitHubHost('user/vault', 'tok');
     const result = await host.lastCommit('manifest.enc');
     expect(result).toEqual({ sha: 'def4567', author: 'Bob', date: '2026-04-22T15:00:00Z' });
+    expect(fetchSpy.mock.calls[0][0]).toContain('/repos/user/vault/commits');
+    expect(fetchSpy.mock.calls[0][0]).toContain('path=manifest.enc');
+    expect(fetchSpy.mock.calls[0][0]).toContain('per_page=1');
   });
 
   it('returns null when commits list is empty', async () => {

extension/src/service-worker/gitea.ts

@@ -120,6 +120,7 @@ export class GiteaHost implements GitHost {
 
   async lastCommit(path: string): Promise<{ sha: string; author: string; date: string } | null> {
     try {
+      // Gitea uses 'limit'; GitHub's equivalent endpoint uses 'per_page'.
       const url = `${this.commitsUrl}?path=${encodeURIComponent(path)}&limit=1`;
       const resp = await fetch(url, { headers: this.headers });
       if (!resp.ok) return null;