From 2e9511dfbdb5ddd78c2f205c4ca7fc23738d79f8 Mon Sep 17 00:00:00 2001 From: Mark H Weaver Date: Tue, 14 Jul 2015 19:41:20 -0400 Subject: [PATCH] packages: patch-and-repack: Build tarballs deterministically. * guix/packages.scm (patch-and-repack)[build]: When invoking 'tar' to repack the archive, pass "--mtime=@0", "--owner=root:0", and "--group=root:0". --- guix/packages.scm | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/guix/packages.scm b/guix/packages.scm index 34222724c0..3983d1409a 100644 --- a/guix/packages.scm +++ b/guix/packages.scm @@ -1,6 +1,6 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2012, 2013, 2014, 2015 Ludovic Courtès -;;; Copyright © 2014 Mark H Weaver +;;; Copyright © 2014, 2015 Mark H Weaver ;;; ;;; This file is part of GNU Guix. ;;; @@ -480,7 +480,11 @@ (define (first-file directory) (begin (chdir "..") #t) (zero? (system* (string-append #+tar "/bin/tar") - "cvfa" #$output directory))))))) + "cvfa" #$output directory + ;; avoid non-determinism in the archive + "--mtime=@0" + "--owner=root:0" + "--group=root:0"))))))) (let ((name (tarxz-name original-file-name)) (modules (delete-duplicates (cons '(guix build utils) modules))))