From fd8cb837f1a0a29339138899e1c90679faf9cadf Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Mon, 11 May 2026 14:59:29 +0200
Subject: [PATCH] add reproducable build with builder image

---
 builder/Containerfile.template | 1 +
 builder/run                    | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/builder/Containerfile.template b/builder/Containerfile.template
index ec2d5ba..12ced21 100644
--- a/builder/Containerfile.template
+++ b/builder/Containerfile.template
@@ -5,6 +5,7 @@ RUN apt-get update \
 	build-essential \
 	cmake \
 	file \
+	git \
 	&& apt-get clean \
 	&& rm --recursive --force /var/lib/apt/lists/*
 RUN apt-get update \
diff --git a/builder/run b/builder/run
index 4ae6cb9..d5961fb 100644
--- a/builder/run
+++ b/builder/run
@@ -1,5 +1,10 @@
 #!/bin/bash
 
+get_source_date()
+{
+	cd /src && export SOURCE_DATE_EPOCH=$(git log --max-count=1 --pretty="%ct")
+}
+
 run_tests()
 {
 	mkdir --parents /app/tests && cd /app/tests
@@ -40,6 +45,7 @@ copy_package()
 main()
 {
 	source /etc/os-release
+	get_source_date || return $?
 	run_tests || return $?
 	build_package || return $?
 	copy_package || return $?
-- 
2.47.3