From d6447015eacc185deacafb8b0f81621d4b9218c3 Mon Sep 17 00:00:00 2001
From: Raphael Hagen <norlandrhagen@gmail.com>
Date: Thu, 12 Oct 2023 10:40:17 -0700
Subject: [PATCH] replaced reference mapper with single line

---
 kerchunk/xarray_backend.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kerchunk/xarray_backend.py b/kerchunk/xarray_backend.py
index 2f26850c..b1986ea5 100644
--- a/kerchunk/xarray_backend.py
+++ b/kerchunk/xarray_backend.py
@@ -1,7 +1,7 @@
 from xarray.backends import BackendEntrypoint
 import xarray as xr
 import os
-from fsspec.implementations.reference import ReferenceFileSystem
+import fsspec
 
 
 class KerchunkBackend(BackendEntrypoint):
@@ -47,7 +47,7 @@ def open_reference_dataset(
         storage_options = {}
     if open_dataset_options is None:
         open_dataset_options = {}
-    fs = ReferenceFileSystem(fo=filename_or_obj, **storage_options)
-    m = fs.get_mapper()
+
+    m = fsspec.get_mapper("reference://", fo=filename_or_obj, **storage_options)
 
     return xr.open_dataset(m, engine="zarr", consolidated=False, **open_dataset_options)