File local_dataset.patch of Package python-xarray

Index: xarray-2025.03.0/xarray/tutorial.py
===================================================================
--- xarray-2025.03.0.orig/xarray/tutorial.py
+++ xarray-2025.03.0/xarray/tutorial.py
@@ -164,9 +164,11 @@ def open_dataset(
     downloader = pooch.HTTPDownloader(headers=headers)
 
     # retrieve the file
-    filepath = pooch.retrieve(
-        url=url, known_hash=None, path=cache_dir, downloader=downloader
-    )
+    fname = pathlib.Path(cache_dir, path).expanduser()
+    if not fname.exists():
+        fname = None
+    filepath = pooch.retrieve(url=url, fname=fname, known_hash=None, path=cache_dir)
+
     ds = _open_dataset(filepath, engine=engine, **kws)
     if not cache:
         ds = ds.load()