[pacman-dev] [PATCH 5/5] makepkg: unify source file times for improved build reproducibility

[Levente Polyak]

Signed-off-by: Levente Polyak <anthraxx at archlinux.org>
---
 scripts/makepkg.sh.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/scripts/makepkg.sh.in b/scripts/makepkg.sh.in
index bd92c526..83c80fa7 100644
--- a/scripts/makepkg.sh.in
+++ b/scripts/makepkg.sh.in
@@ -1731,6 +1731,9 @@ if (( !REPKG )); then
 		if (( PREPAREFUNC )); then
 			run_prepare
 		fi
+
+		# unify source times before building for reproducibility
+		find "$srcdir" -exec touch -h -d "@${SOURCE_DATE_EPOCH}" {} +
 	fi
 
 	if (( PKGVERFUNC )); then
-- 
2.12.2