Source: mlpost Severity: normal Tags: patch User: reproducible-builds@lists.alioth.debian.org Usertags: umask username X-Debbugs-Cc: reproducible-bugs@lists.alioth.debian.org The file /usr/share/doc/mlpost/examples/examples.tar.gz includes user, group and file mode that may vary between builds: https://tests.reproducible-builds.org/debian/rb-pkg/bullseye/amd64/diffoscope-results/mlpost.html 1 drwxr-xr-x···0·pbuilder1··(1111)·pbuilder1··(1111)········0·2017-03-10·08:57:15.000000·examples/ 1 drwxrwxr-x···0·pbuilder2··(2222)·pbuilder2··(2222)········0·2017-03-10·08:57:15.000000·examples/ The attached patch fixes this by passing arguments to tar to ensure consistent user id, group id, sort order, timestamps and pax headers. Thanks for maintaining mlpost! live well, vagrant
From 2974d881f31bc9808f3334565bbbd126beb4295f Mon Sep 17 00:00:00 2001
From: Vagrant Cascadian <vagrant@reproducible-builds.org>
Date: Sat, 12 Dec 2020 05:51:14 +0000
Subject: [PATCH 2/2] Patch Makefile.in to generate tarball with consistent
user id, group id, sort order, timestamps and pax headers.
This patch relies on extensions to GNU tar and may require
adjustments to make portable across implementations.
https://reproducible-builds.org/docs/archives/
---
Makefile.in | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/Makefile.in b/Makefile.in
index f454959..065f35b 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -214,7 +214,11 @@ source:
mkdir -p export/$(EXPORTDIR)/contrib/lablgtk
cp $(CONTRIBDOTFILES) export/$(EXPORTDIR)/contrib/dot
cp $(CONTRIBLABLGTKFILES) export/$(EXPORTDIR)/contrib/lablgtk
- cd export ; tar cf $(TAR) $(EXPORTDIR) ; gzip -f --best $(TAR)
+ cd export ; tar --sort=name \
+ --mtime="@$${SOURCE_DATE_EPOCH}" \
+ --owner=0 --group=0 --numeric-owner \
+ --pax-option=exthdr.name=%d/PaxHeaders/%f,delete=atime,delete=ctime \
+ -cf $(TAR) $(EXPORTDIR) ; gzip -f --best $(TAR)
DOCFILES:=$(shell echo *.mli)
--
2.29.2
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