Create SoVITS checkpoint dirs before saving

app.py

@@ -68,7 +68,7 @@ MODEL_PATTERNS = [
     "*.safetensors",
     "*.model",
 ]
-UPSTREAM_PATCH_VERSION = "2026-05-26-s2-cpu-singleproc-v5"
+UPSTREAM_PATCH_VERSION = "2026-05-26-s2-cpu-singleproc-v6"
 
 logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
 log = logging.getLogger(__name__)
@@ -943,6 +943,29 @@ def patch_upstream_repo():
     if old_load in sv_content:
         sv_content = sv_content.replace(old_load, new_load, 1)
         sv_script.write_text(sv_content, encoding="utf-8")
+    process_ckpt = GPT_SOVITS_DIR / "GPT_SoVITS" / "process_ckpt.py"
+    process_ckpt_content = process_ckpt.read_text(encoding="utf-8")
+    if 'os.makedirs(dir, exist_ok=True)' not in process_ckpt_content:
+        process_ckpt_content = process_ckpt_content.replace(
+            '    name = os.path.basename(path)\n',
+            '    name = os.path.basename(path)\n    os.makedirs(dir, exist_ok=True)\n',
+            1,
+        )
+        process_ckpt_content = process_ckpt_content.replace(
+            'def my_save2(fea, path, model_version):\n    bio = BytesIO()\n',
+            'def my_save2(fea, path, model_version):\n    os.makedirs(os.path.dirname(path), exist_ok=True)\n    bio = BytesIO()\n',
+            1,
+        )
+        process_ckpt.write_text(process_ckpt_content, encoding="utf-8")
+    utils_py = GPT_SOVITS_DIR / "GPT_SoVITS" / "utils.py"
+    utils_content = utils_py.read_text(encoding="utf-8")
+    if 'os.makedirs(dir, exist_ok=True)' not in utils_content:
+        utils_content = utils_content.replace(
+            '    name = os.path.basename(path)\n',
+            '    name = os.path.basename(path)\n    os.makedirs(dir, exist_ok=True)\n',
+            1,
+        )
+        utils_py.write_text(utils_content, encoding="utf-8")
     data_module = GPT_SOVITS_DIR / "GPT_SoVITS" / "AR" / "data" / "data_module.py"
     data_module.write_text(
         """# modified from https://github.com/yangdongchao/SoundStorm/blob/master/soundstorm/s1/AR/data/data_module.py