File py312-avoid-using-utcfromtimestamp.patch of Package python-flit-core

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File py312-avoid-using-utcfromtimestamp.patch of Package python-flit-core

From 915fa612e227fb4bf67f8484af5c8a399f108526 Mon Sep 17 00:00:00 2001
From: Wim Jeantine-Glenn <hey@wimglenn.com>
Date: Mon, 13 May 2024 23:48:47 -0500
Subject: [PATCH] datetime.utcfromtimestamp is deprecated in Python 3.12, avoid
 using it

https://docs.python.org/3/library/datetime.html#datetime.datetime.utcfromtimestamp
---
 flit_core/flit_core/wheel.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/flit_core/flit_core/wheel.py b/flit_core/flit_core/wheel.py
index b4a44b0d..dbf77372 100644
--- a/flit_core/flit_core/wheel.py
+++ b/flit_core/flit_core/wheel.py
@@ -2,6 +2,7 @@
 from base64 import urlsafe_b64encode
 import contextlib
 from datetime import datetime
+from datetime import timezone
 import hashlib
 import io
 import logging
@@ -42,7 +43,8 @@ def zip_timestamp_from_env() -> Optional[tuple]:
     try:
         # If SOURCE_DATE_EPOCH is set (e.g. by Debian), it's used for
         # timestamps inside the zip file.
-        d = datetime.utcfromtimestamp(int(os.environ['SOURCE_DATE_EPOCH']))
+        t = int(os.environ['SOURCE_DATE_EPOCH'])
+        d = datetime.fromtimestamp(t, timezone.utc)
     except (KeyError, ValueError):
         # Otherwise, we'll use the mtime of files, and generated files will
         # default to 2016-1-1 00:00:00

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File py312-avoid-using-utcfromtimestamp.patch of Package python-flit-core

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