Add patch and timeout to tests

locking.patch

@@ -0,0 +1,93 @@
+diff --git a/xarray/backends/file_manager.py b/xarray/backends/file_manager.py
+index 2a6f3691..aa4bf14d 100644
+--- a/xarray/backends/file_manager.py
++++ b/xarray/backends/file_manager.py
+@@ -9,7 +9,7 @@ import warnings
+ from collections.abc import Hashable
+ from typing import Any
+ 
+-from xarray.backends.locks import acquire
++from xarray.backends.locks import NETCDF4_PYTHON_LOCK, acquire
+ from xarray.backends.lru_cache import LRUCache
+ from xarray.core import utils
+ from xarray.core.options import OPTIONS
+@@ -339,9 +339,16 @@ class _HashedSequence(list):
+ class DummyFileManager(FileManager):
+     """FileManager that simply wraps an open file in the FileManager interface."""
+ 
+-    def __init__(self, value, *, close=None):
++    def __init__(
++        self,
++        value,
++        *,
++        close=None,
++        lock: Lock | None | Literal[False] = None,
++    ):
+         if close is None:
+             close = value.close
++        self._lock = lock
+         self._value = value
+         self._close = close
+ 
+@@ -355,5 +362,8 @@ class DummyFileManager(FileManager):
+         yield self._value
+ 
+     def close(self, needs_lock=True):
+-        del needs_lock  # ignored
+-        self._close()
++        if needs_lock and self._lock:
++            with self._lock:
++                self._close()
++        else:
++            self._close()
+diff --git a/xarray/backends/locks.py b/xarray/backends/locks.py
+index 82d3e0b7..a857d904 100644
+--- a/xarray/backends/locks.py
++++ b/xarray/backends/locks.py
+@@ -281,3 +281,6 @@ def ensure_lock(lock):
+     if lock is None or lock is False:
+         return DummyLock()
+     return lock
++
++
++NETCDF4_PYTHON_LOCK = combine_locks([NETCDFC_LOCK, HDF5_LOCK])
+diff --git a/xarray/backends/netCDF4_.py b/xarray/backends/netCDF4_.py
+index d6a37b06..3561966c 100644
+--- a/xarray/backends/netCDF4_.py
++++ b/xarray/backends/netCDF4_.py
+@@ -23,7 +23,7 @@ from xarray.backends.common import (
+ )
+ from xarray.backends.file_manager import CachingFileManager, DummyFileManager
+ from xarray.backends.locks import (
+-    HDF5_LOCK,
++    NETCDF4_PYTHON_LOCK,
+     NETCDFC_LOCK,
+     combine_locks,
+     ensure_lock,
+@@ -58,8 +58,6 @@ if TYPE_CHECKING:
+ # string used by netCDF4.
+ _endian_lookup = {"=": "native", ">": "big", "<": "little", "|": "native"}
+ 
+-NETCDF4_PYTHON_LOCK = combine_locks([NETCDFC_LOCK, HDF5_LOCK])
+-
+ 
+ class BaseNetCDF4Array(BackendArray):
+     __slots__ = ("datastore", "dtype", "shape", "variable_name")
+@@ -390,7 +388,7 @@ class NetCDF4DataStore(WritableCFDataStore):
+                         "argument is provided"
+                     )
+                 root = manager
+-            manager = DummyFileManager(root)
++            manager = DummyFileManager(root, lock=NETCDF4_PYTHON_LOCK)
+ 
+         self._manager = manager
+         self._group = group
+@@ -463,7 +461,7 @@ class NetCDF4DataStore(WritableCFDataStore):
+         if auto_complex is not None:
+             kwargs["auto_complex"] = auto_complex
+         manager = CachingFileManager(
+-            netCDF4.Dataset, filename, mode=mode, kwargs=kwargs
++            netCDF4.Dataset, filename, lock=lock, mode=mode, kwargs=kwargs
+         )
+         return cls(manager, group=group, mode=mode, lock=lock, autoclose=autoclose)
+ 

python-xarray.spec

@@ -11,6 +11,12 @@ Source:         %pypi_source %{srcname}
 # Fedora specific.
 Patch:          0001-Drop-pydap-from-dependencies.patch
 
+# RHBZ#2395128
+# rebase of https://github.com/pydata/xarray/pull/10788.patch
+# PR#10788 has merge conflicts
+Patch:          locking.patch
+
+
 BuildArch:      noarch
 
 BuildRequires:  python3-devel
@@ -20,6 +26,7 @@ BuildRequires:  python3dist(dask[dataframe]) >= 2023.11
 BuildRequires:  python3dist(pint) >= 0.22
 BuildRequires:  python3dist(pytest) >= 2.7.1
 BuildRequires:  python3dist(pytest-xdist)
+BuildRequires:  python3dist(pytest-timeout)
 BuildRequires:  python3dist(rasterio) >= 1.3
 BuildRequires:  python3dist(seaborn) >= 0.13
 
@@ -72,7 +79,7 @@ pytest_args=(
   -k 'not test_save_mfdataset_compute_false_roundtrip'
 )
 
-%{pytest} -ra "${pytest_args[@]}" --pyargs xarray
+%{pytest} -ra "${pytest_args[@]}" --pyargs xarray --timeout 300 --full-trace
 
 %files -n python3-%{srcname} -f %{pyproject_files}
 %license licenses/*