From cd80d227eec4cc4bbde7619aa1bb55b7aac7e390 Mon Sep 17 00:00:00 2001
From: Jeremy Hooke <jez@stulk.com>
Date: Thu, 19 May 2022 10:42:44 +1000
Subject: [PATCH] Fix test for nullable base directories

---
 eodatasets3/prepare/sentinel_l1_prepare.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/eodatasets3/prepare/sentinel_l1_prepare.py b/eodatasets3/prepare/sentinel_l1_prepare.py
index b02ab1d1..ee7fe531 100644
--- a/eodatasets3/prepare/sentinel_l1_prepare.py
+++ b/eodatasets3/prepare/sentinel_l1_prepare.py
@@ -528,7 +528,8 @@ def main(
     dry_run: bool,
     index_to_odc: bool,
 ):
-    output_base = normalise_path(output_base)
+    output_base = normalise_path(output_base) if output_base else None
+
     if sys.argv[1] == "sentinel-l1c":
         warnings.warn(
             "Command name 'sentinel-l1c-prepare' is deprecated: remove the 'c', and use `sentinel-l1-prepare`"