From 84521047e413d7d1150aaa1c333580b683b3f4b1 Mon Sep 17 00:00:00 2001
From: "Bernhard M. Wiedemann" <githubbmw@lsmod.de>
Date: Wed, 31 Jan 2018 11:17:10 +0100
Subject: bpo-30693: zip+tarfile: sort directory listing (#2263)

tarfile and zipfile now sort directory listing to generate tar and zip archives
in a more reproducible way.

See also https://reproducible-builds.org/docs/stable-inputs/ on that topic.
---
 Lib/tarfile.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'Lib/tarfile.py')

diff --git a/Lib/tarfile.py b/Lib/tarfile.py
index 0b8d31f85c..a24ee42abf 100755
--- a/Lib/tarfile.py
+++ b/Lib/tarfile.py
@@ -1943,7 +1943,7 @@ class TarFile(object):
         elif tarinfo.isdir():
             self.addfile(tarinfo)
             if recursive:
-                for f in os.listdir(name):
+                for f in sorted(os.listdir(name)):
                     self.add(os.path.join(name, f), os.path.join(arcname, f),
                             recursive, filter=filter)
 
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