From 4c389c901276ab1c6a649ffaed5c4767e1c9caba Mon Sep 17 00:00:00 2001
From: ctrlaltf2 <23644849+ctrlaltf2@users.noreply.github.com>
Date: Mon, 19 May 2025 14:07:15 -0400
Subject: [PATCH 1/2] gh-134261: Don't rely on local time for reproducible
 builds & tests

---
 Lib/test/test_zipfile/test_core.py | 2 +-
 Lib/zipfile/__init__.py            | 9 ++++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/Lib/test/test_zipfile/test_core.py b/Lib/test/test_zipfile/test_core.py
index 43056978848c03..fbeddd654cc00a 100644
--- a/Lib/test/test_zipfile/test_core.py
+++ b/Lib/test/test_zipfile/test_core.py
@@ -1812,7 +1812,7 @@ def test_write_with_source_date_epoch(self):
 
             with zipfile.ZipFile(TESTFN, "r") as zf:
                 zip_info = zf.getinfo("test_source_date_epoch.txt")
-                get_time = time.localtime(int(os.environ['SOURCE_DATE_EPOCH']))[:6]
+                get_time = time.gmtime(int(os.environ['SOURCE_DATE_EPOCH']))[:6]
                 # Compare each element of the date_time tuple
                 # Allow for a 1-second difference
                 for z_time, g_time in zip(zip_info.date_time, get_time):
diff --git a/Lib/zipfile/__init__.py b/Lib/zipfile/__init__.py
index 894b4d37233923..bc34309759e8ed 100644
--- a/Lib/zipfile/__init__.py
+++ b/Lib/zipfile/__init__.py
@@ -623,9 +623,12 @@ def _for_archive(self, archive):
         Return self.
         """
         # gh-91279: Set the SOURCE_DATE_EPOCH to a specific timestamp
-        epoch = os.environ.get('SOURCE_DATE_EPOCH')
-        get_time = int(epoch) if epoch else time.time()
-        self.date_time = time.localtime(get_time)[:6]
+        source_date_epoch = os.environ.get('SOURCE_DATE_EPOCH')
+
+        if source_date_epoch:
+            self.date_time = time.gmtime(int(source_date_epoch))[:6]
+        else:
+            self.date_time = time.localtime(time.time())[:6]
 
         self.compress_type = archive.compression
         self.compress_level = archive.compresslevel

From e0fcc2d0eb4e83a43a16df242f1c0c5cf6871495 Mon Sep 17 00:00:00 2001
From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com>
Date: Mon, 19 May 2025 21:08:26 +0000
Subject: [PATCH 2/2] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?=
 =?UTF-8?q?rb=5Fit.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../next/Library/2025-05-19-21-08-25.gh-issue-134261.ravGYm.rst  | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 Misc/NEWS.d/next/Library/2025-05-19-21-08-25.gh-issue-134261.ravGYm.rst

diff --git a/Misc/NEWS.d/next/Library/2025-05-19-21-08-25.gh-issue-134261.ravGYm.rst b/Misc/NEWS.d/next/Library/2025-05-19-21-08-25.gh-issue-134261.ravGYm.rst
new file mode 100644
index 00000000000000..3791f9241355c6
--- /dev/null
+++ b/Misc/NEWS.d/next/Library/2025-05-19-21-08-25.gh-issue-134261.ravGYm.rst
@@ -0,0 +1 @@
+zip: On reproducible builds, ZipFile longer pulls in local environment timezone when writing file datetimes