From bc1520a5d8d7a71abea508dd4f175d45cf65a9aa Mon Sep 17 00:00:00 2001
From: lincube <lincube3@hotmail.com>
Date: Mon, 20 Apr 2026 16:41:34 +0800
Subject: [PATCH] ci: make local pdc mock diff return empty for fast fallback

---
 scripts/pdc-mock-server.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/scripts/pdc-mock-server.py b/scripts/pdc-mock-server.py
index 93f1e13..3cd11ae 100644
--- a/scripts/pdc-mock-server.py
+++ b/scripts/pdc-mock-server.py
@@ -76,12 +76,16 @@ class PdcMockHandler(BaseHTTPRequestHandler):
             items = payload.get("items") if isinstance(payload, dict) else {}
             keys = sorted(items.keys()) if isinstance(items, dict) else []
             self._save_payload("filemaps-diff-request", payload)
+            # CI fallback mode: return empty diff to avoid long object uploads
+            # against a local mock endpoint. Real PDC endpoint will return
+            # actual missing object hashes.
             result = {
                 "success": True,
                 "code": 0,
                 "message": "ok",
-                "content": keys,
-                "Content": keys,
+                "content": [],
+                "Content": [],
+                "requestedCount": len(keys),
             }
             self._write_json(200, result)
             return