From 515cc810e6e5bf479ad7091cbf0a73b3a865456c Mon Sep 17 00:00:00 2001
From: TomNicholas <tom@cworthy.org>
Date: Tue, 5 Nov 2024 16:12:55 -0500
Subject: [PATCH 1/5] change upstream CI dependency

---
 ci/upstream.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ci/upstream.yml b/ci/upstream.yml
index 2c2680bc..035d76f8 100644
--- a/ci/upstream.yml
+++ b/ci/upstream.yml
@@ -3,6 +3,7 @@ channels:
   - conda-forge
   - nodefaults
 dependencies:
+  - xarray>=2024.10.0
   - h5netcdf
   - h5py
   - hdf5
@@ -25,6 +26,5 @@ dependencies:
   - pip
   - pip:
     - icechunk # Installs zarr v3 as dependency
-    - git+https://github.com/pydata/xarray@zarr-v3  # zarr-v3 compatibility branch
     - git+https://github.com/zarr-developers/numcodecs@zarr3-codecs  # zarr-v3 compatibility branch
     # - git+https://github.com/fsspec/kerchunk@main  # kerchunk is currently incompatible with zarr-python v3 (https://github.com/fsspec/kerchunk/pull/516)

From 631ba315566df90a31f0c1388669e8a1da4e6449 Mon Sep 17 00:00:00 2001
From: TomNicholas <tom@cworthy.org>
Date: Tue, 5 Nov 2024 16:13:15 -0500
Subject: [PATCH 2/5] change non-upstream CI dependencies

---
 ci/environment.yml | 2 +-
 ci/min-deps.yml    | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/ci/environment.yml b/ci/environment.yml
index 883463a2..0bb5b366 100644
--- a/ci/environment.yml
+++ b/ci/environment.yml
@@ -7,7 +7,7 @@ dependencies:
   - h5py
   - hdf5
   - netcdf4
-  - xarray>=2024.6.0
+  - xarray>=2024.10.0
   - kerchunk>=0.2.5
   - numpy>=2.0.0
   - ujson
diff --git a/ci/min-deps.yml b/ci/min-deps.yml
index 7ca8c0b3..05778382 100644
--- a/ci/min-deps.yml
+++ b/ci/min-deps.yml
@@ -7,7 +7,7 @@ dependencies:
   - h5py
   - hdf5
   - netcdf4
-  - xarray>=2024.6.0
+  - xarray>=2024.10.0
   - numpy>=2.0.0
   - numcodecs
   - packaging

From 709f17acc22a7bec4f8120412d3191c190d15bdb Mon Sep 17 00:00:00 2001
From: TomNicholas <tom@cworthy.org>
Date: Tue, 5 Nov 2024 16:13:29 -0500
Subject: [PATCH 3/5] change entire project depedendency

---
 pyproject.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyproject.toml b/pyproject.toml
index d216b269..749afb94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,7 @@ classifiers = [
 requires-python = ">=3.10"
 dynamic = ["version"]
 dependencies = [
-    "xarray>=2024.06.0",
+    "xarray>=2024.10.0",
     "numpy>=2.0.0",
     "packaging",
     "universal-pathlib",

From 97b43afbade5f0859ab356f035848c2a9e913ba4 Mon Sep 17 00:00:00 2001
From: TomNicholas <tom@cworthy.org>
Date: Tue, 5 Nov 2024 16:15:57 -0500
Subject: [PATCH 4/5] use explicit import of xarray.DataTree for type hint

---
 virtualizarr/readers/common.py | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)

diff --git a/virtualizarr/readers/common.py b/virtualizarr/readers/common.py
index 646d26ca..1ad24629 100644
--- a/virtualizarr/readers/common.py
+++ b/virtualizarr/readers/common.py
@@ -4,7 +4,6 @@
 from collections.abc import Iterable, Mapping, MutableMapping
 from io import BufferedIOBase
 from typing import (
-    TYPE_CHECKING,
     Any,
     Hashable,
     Optional,
@@ -14,6 +13,7 @@
 from xarray import (
     Coordinates,
     Dataset,
+    DataTree,
     Index,
     IndexVariable,
     Variable,
@@ -26,12 +26,6 @@
 
 XArrayOpenT = str | os.PathLike[Any] | BufferedIOBase | AbstractDataStore
 
-if TYPE_CHECKING:
-    try:
-        from xarray import DataTree  # type: ignore[attr-defined]
-    except ImportError:
-        DataTree = Any
-
 
 def open_loadable_vars_and_indexes(
     filepath: str,
@@ -194,5 +188,5 @@ def open_virtual_datatree(
         decode_times: bool | None = None,
         indexes: Mapping[str, Index] | None = None,
         reader_options: Optional[dict] = None,
-    ) -> "DataTree":
+    ) -> DataTree:
         raise NotImplementedError()

From 926f5fc634872f1aec70b6b04e95d11cf326d1e6 Mon Sep 17 00:00:00 2001
From: TomNicholas <tom@cworthy.org>
Date: Tue, 5 Nov 2024 16:18:09 -0500
Subject: [PATCH 5/5] release note

---
 docs/releases.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/releases.rst b/docs/releases.rst
index 93a5fec9..1ca594a1 100644
--- a/docs/releases.rst
+++ b/docs/releases.rst
@@ -42,6 +42,8 @@ Breaking changes
 - VirtualiZarr's `ZArray`, `ChunkEntry`, and `Codec` no longer subclass
   `pydantic.BaseModel` (:pull:`210`)
 - `ZArray`'s `__init__` signature has changed to match `zarr.Array`'s (:pull:`210`)
+- Minimum required version of Xarray is now v2024.10.0.
+  (:pull:`284`) By `Tom Nicholas <https://github.com/TomNicholas>`_.
 
 Deprecations
 ~~~~~~~~~~~~