Source: coquelicot Version: 0.9.2-4 Severity: wishlist Tags: patch User: reproducible-bui...@lists.alioth.debian.org Usertags: timestamps X-Debbugs-Cc: reproducible-bui...@lists.alioth.debian.org
Hi, While working on the "reproducible builds" effort [1], we have noticed that coquelicot could not be built reproducibly. With the attached patch, coquelicot can be built reproducibly in our current experimental framework. [1]: https://wiki.debian.org/ReproducibleBuilds -- Lunar .''`. lu...@debian.org : :Ⓐ : # apt-get install anarchism `. `'` `-
From 6a8cd4d8ea70e33e77da6ad55e631ff30e6b440a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Bobbio?= <lu...@debian.org>
Date: Mon, 26 Jan 2015 16:38:08 +0100
Subject: [PATCH] Use debian/changelog date as gem build time
In order to make the build reproducible, we use the time of the latest
debian/changelog entry when creating the gem for AGPLv3 compatibility.
---
debian/rules | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/debian/rules b/debian/rules
index 12a4572..c408a60 100755
--- a/debian/rules
+++ b/debian/rules
@@ -17,13 +17,15 @@ create-static-gemspec:
override_dh_auto_install:
# Create the Gem that we ship as source code (for AGPL compliance)
cp --preserve=all /usr/share/javascript/jquery/jquery.min.js public/javascripts/jquery.min.js
- ruby -rrubygems -rrubygems/package -rfileutils -rtmpdir -e ' \
+ ruby -rrubygems -rrubygems/package -rfileutils -rtmpdir -rtimecop -e ' \
debian_version = `dpkg-parsechangelog | sed -n -e "s/^Version: //p"`.strip; \
_, upstream_version, debian_revision = debian_version.match(/^(.*)-(.*)$$/).to_a; \
upstream_version.gsub!(/~/, "0."); \
upstream_version.gsub!(/[^0-9a-zA-Z.]/, ""); \
debian_revision.gsub!(/~/, "0."); \
debian_revision.gsub!(/[^0-9a-zA-Z.]/, ""); \
+ time_str = `dpkg-parsechangelog --show-field=Date`.strip; \
+ build_time = Time.at(`LC_ALL=C date --date="#{time_str}" +%s`.strip.to_i); \
spec = Gem::Specification.load("debian/coquelicot.gemspec"); \
if spec.version.to_s != upstream_version; \
$$stderr.puts "Please refresh the static gemspec:"; \
@@ -49,7 +51,9 @@ override_dh_auto_install:
FileUtils.cp src, dest; \
end; \
Dir.chdir("#{tmpdir}") do \
- Gem::Package.build spec; \
+ Timecop.freeze(build_time) do; \
+ Gem::Package.build spec; \
+ end; \
end; \
FileUtils.mkdir_p "debian/coquelicot/usr/share/coquelicot/public"; \
FileUtils.cp "#{tmpdir}/coquelicot-#{spec.version}.gem", \
--
2.1.4
signature.asc
Description: Digital signature
