Source: mailto
Version: 1.3.2-3
Severity: wishlist
Tags: patch
User: reproducible-builds@lists.alioth.debian.org
Usertags: timestamps
X-Debbugs-Cc: reproducible-builds@lists.alioth.debian.org

Hi!

While working on the “reproducible builds” effort [1], we have noticed
that mailto could not be built reproducibly.

The attached patch sets the mtimes of all files which are modified
during the built to the date of the last changelog entry in order to
produce files with reproducible metadata. Please also consider this
other bug from the reproducible builds team:
https://bugs.debian.org/777413

Cheers,
akira

[1]: https://wiki.debian.org/ReproducibleBuilds

diff -u mailto-1.3.2/debian/rules mailto-1.3.2/debian/rules
--- mailto-1.3.2/debian/rules
+++ mailto-1.3.2/debian/rules
@@ -23,6 +23,8 @@
 version = $(shell grep "^$(source) " debian/changelog|head -1 |sed 
's/.*(\(.*\)\-[^\-]*).*/\1/g')
 revision = $(shell grep "^$(source) " debian/changelog|head -1 |sed 
's/.*([^\-]*\-\(.*\)).*/\1/g')
 
+export SOURCE_DATE_EPOCH = $(shell date -d "$$(dpkg-parsechangelog --count 1 
-SDate)" +%s)
+
 CFLAGS = -O2 -Wall
 
 ifneq (,$(findstring debug,$(DEB_BUILD_OPTIONS)))
@@ -81,6 +83,8 @@
 #      #
        dpkg-shlibdeps debian/tmp/usr/lib/cgi-bin/mailto
        dpkg-gencontrol -isp
+       find debian/tmp -newermt "@$$SOURCE_DATE_EPOCH" -print0 | \
+               xargs -0r touch --no-dereference --date="@$$SOURCE_DATE_EPOCH"
        dpkg --build debian/tmp ..
 
 binary: binary-indep binary-arch
diff -u mailto-1.3.2/debian/changelog mailto-1.3.2/debian/changelog
--- mailto-1.3.2/debian/changelog
+++ mailto-1.3.2/debian/changelog
@@ -1,3 +1,10 @@
+mailto (1.3.2-3.1) UNRELEASED; urgency=medium
+
+  * Non-maintainer upload.
+  * Fix mtimes before building binary packages to produce reproducible output
+
+ -- akira <marival...@gmail.com>  Fri, 24 Jul 2015 12:50:48 +0200
+
 mailto (1.3.2-3) unstable; urgency=low
 
   * Disable included version of getline() since it is unused and produce

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