fix(api): avoid slow weekly git fallback

apps/api/tests/test_report_generation_service.py

@@ -58,6 +58,7 @@ class TestWeeklyReportGitStats:
         )
 
         svc = WeeklyReportService(stats_service=object(), k3s_monitor=object())
+        monkeypatch.setattr(svc, "_has_local_git_worktree", lambda cwd: True)
         monkeypatch.setattr(svc, "_get_gitea_commit_stats", lambda since: (0, 0, False))
         commits, deploys, source_ok = svc._get_git_stats(datetime.now(_TZ_TAIPEI))
 
@@ -78,6 +79,7 @@ class TestWeeklyReportGitStats:
         )
 
         svc = WeeklyReportService(stats_service=object(), k3s_monitor=object())
+        monkeypatch.setattr(svc, "_has_local_git_worktree", lambda cwd: True)
         monkeypatch.setattr(svc, "_get_gitea_commit_stats", lambda since: (12, 4, True))
         commits, deploys, source_ok = svc._get_git_stats(datetime.now(_TZ_TAIPEI))
 
@@ -105,6 +107,7 @@ class TestWeeklyReportGitStats:
         monkeypatch.setattr(weekly_report_module.subprocess, "run", fake_run)
 
         svc = WeeklyReportService(stats_service=object(), k3s_monitor=object())
+        monkeypatch.setattr(svc, "_has_local_git_worktree", lambda cwd: True)
         monkeypatch.setattr(svc, "_get_gitea_commit_stats", lambda since: (0, 0, False))
         commits, deploys, source_ok = svc._get_git_stats(datetime.now(_TZ_TAIPEI))
 
@@ -112,6 +115,21 @@ class TestWeeklyReportGitStats:
         assert deploys == 0
         assert source_ok is False
 
+    def test_missing_local_git_worktree_uses_gitea_without_subprocess(self, monkeypatch):
+        def fail_run(*_args, **_kwargs):
+            raise AssertionError("subprocess git log should not run without local .git")
+
+        monkeypatch.setattr(weekly_report_module.subprocess, "run", fail_run)
+
+        svc = WeeklyReportService(stats_service=object(), k3s_monitor=object())
+        monkeypatch.setattr(svc, "_has_local_git_worktree", lambda cwd: False)
+        monkeypatch.setattr(svc, "_get_gitea_commit_stats", lambda since: (21, 7, True))
+        commits, deploys, source_ok = svc._get_git_stats(datetime.now(_TZ_TAIPEI))
+
+        assert commits == 21
+        assert deploys == 7
+        assert source_ok is True
+
     def test_gitea_commit_stats_counts_deploy_markers(self, monkeypatch):
         payload = [
             {"commit": {"message": "chore(cd): deploy abc123 [skip ci]\n"}},
@@ -131,7 +149,7 @@ class TestWeeklyReportGitStats:
 
         def fake_urlopen(request, timeout):
             assert "/api/v1/repos/wooo/awoooi/commits?" in request.full_url
-            assert timeout == 8
+            assert timeout == 3
             return Response()
 
         monkeypatch.setattr(weekly_report_module, "urlopen", fake_urlopen)