From 1f0d78963eb447a5d358f7b5c10d9d646210038c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= <nabijaczleweli@nabijaczleweli.xyz>
Date: Sat, 25 Nov 2023 21:35:35 +0100
Subject: [PATCH] Handle SOURCE_DATE_EPOCH
 (https://reproducible-builds.org/docs/source-date-epoch/)

---
 Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 8fc6b4d..dc3409e 100644
--- a/Makefile
+++ b/Makefile
@@ -5,7 +5,8 @@
 
 
 TZPFMS_VERSION ?= "$(patsubst v%,%,$(shell git describe))"
-TZPFMS_DATE ?= $(shell date -d@$$(git log --no-show-signature -1 --pretty=%at) '+%B %e, %Y')
+SOURCE_DATE_EPOCH ?= $(shell git log -1 --no-show-signature --format=%at man/klapki.8)
+TZPFMS_DATE ?= $(shell LC_ALL=C date -d@$(SOURCE_DATE_EPOCH) '+%B %e, %Y')
 
 AWK ?= awk
 SED ?= sed