From 2f1f49e6c9a34a75f0ba979bf12ffc27f13c1c81 Mon Sep 17 00:00:00 2001
From: Santiago Vila <sanvila@debian.org>
Date: Fri, 3 May 2024 18:10:00 +0200
Subject: [PATCH] Make binary package to be git-reproducible.

Preserve timestamps of license files.
Everything else will have the build date as timestamp.
---
 debian/rules      |  3 +++
 debian/timestamps | 21 +++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 debian/timestamps

diff --git a/debian/rules b/debian/rules
index c7a291d..05dfb39 100755
--- a/debian/rules
+++ b/debian/rules
@@ -14,6 +14,9 @@ DESTDIR = debian/base-files
 %:
 	dh $@
 
+execute_after_dh_clean:
+	sh debian/timestamps
+
 override_dh_auto_build:
 	sh debian/check-md5sum-etc profile
 
diff --git a/debian/timestamps b/debian/timestamps
new file mode 100644
index 0000000..1c92569
--- /dev/null
+++ b/debian/timestamps
@@ -0,0 +1,21 @@
+#!/bin/sh
+set -e
+BUILD_DATE=$(dpkg-parsechangelog -S Date)
+touch -d "${BUILD_DATE}" etc/*
+touch -d "${BUILD_DATE}" motd/*
+touch -d "${BUILD_DATE}" origins/*
+touch -d "${BUILD_DATE}" share/*
+touch -d "1996-12-16 02:58:50 UTC" licenses/Artistic
+touch -d "1999-08-26 12:06:20 UTC" licenses/BSD
+touch -d "2004-12-19 20:30:25 UTC" licenses/Apache-2.0
+touch -d "2010-03-23 23:34:05 UTC" licenses/GPL-1
+touch -d "2010-03-23 23:34:05 UTC" licenses/GPL-2
+touch -d "2010-03-23 23:34:05 UTC" licenses/LGPL-2.1
+touch -d "2017-04-03 11:00:00 UTC" licenses/MPL-1.1
+touch -d "2017-04-03 20:00:00 UTC" licenses/MPL-2.0
+touch -d "2017-04-25 22:26:15 UTC" licenses/CC0-1.0
+touch -d "2017-09-30 07:14:21 UTC" licenses/GPL-3
+touch -d "2017-09-30 07:14:21 UTC" licenses/LGPL-3
+touch -d "2017-09-30 07:15:28 UTC" licenses/GFDL-1.2
+touch -d "2022-02-10 06:14:38 UTC" licenses/GFDL-1.3
+touch -d "2022-02-10 06:14:38 UTC" licenses/LGPL-2