From 8ed486ebe6f79efe0f3203dc049fca9edc367bd1 Mon Sep 17 00:00:00 2001
From: eldritch horrors <pennae@lix.systems>
Date: Mon, 4 Mar 2024 05:34:19 +0100
Subject: [PATCH] Merge pull request #9225 from
 drupol/nixpkgs-pr-107251/make-gnutar-reproducible

fix: make sure `tar` reproducibility flags are set
(cherry picked from commit 28dddde0aca978114eaef00a14a2ab14b2459f4a)
Change-Id: I57c4d4374f5195099e6d763827b6d7d05785b3a8
---
 tests/functional/tarball.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/functional/tarball.sh b/tests/functional/tarball.sh
index 6e621a28c..e59ee400e 100644
--- a/tests/functional/tarball.sh
+++ b/tests/functional/tarball.sh
@@ -18,7 +18,7 @@ test_tarball() {
     local compressor="$2"
 
     tarball=$TEST_ROOT/tarball.tar$ext
-    (cd $TEST_ROOT && tar cf - tarball) | $compressor > $tarball
+    (cd $TEST_ROOT && GNUTAR_REPRODUCIBLE= tar --mtime=$tarroot/default.nix --owner=0 --group=0 --numeric-owner --sort=name -c -f - tarball) | $compressor > $tarball
 
     nix-env -f file://$tarball -qa --out-path | grepQuiet dependencies