From 9aa6784b153144246b71472494a5f4ca4b111f3e Mon Sep 17 00:00:00 2001
From: fosslinux <fosslinux@aussies.space>
Date: Mon, 18 Aug 2025 21:54:22 +1000
Subject: [PATCH] Avoid recording gzip creation time in mirror.sh

---
 mirror.sh | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mirror.sh b/mirror.sh
index acffee26..3254a793 100755
--- a/mirror.sh
+++ b/mirror.sh
@@ -162,7 +162,11 @@ do_file() {
 
         (
             cd "${outdir}" || exit
-            git config tar.tar.gz.command gzip
+            # Some versions of git by default use the internal gzip
+            # implementation, others use external gzip; standardize this
+            # -n is used for older versions of git that record gzip creation
+            # date/time
+            git config tar.tar.gz.command "gzip -n"
             # -T1 avoids non-determinism due to threading
             # This may not be correct for forges other than Savannah
             git config tar.tar.xz.command "xz -T1"