From 3015b57fcf79406d4db343afc95edfc0ac8d2586ab56fa6091e0ba94a5805f25 Mon Sep 17 00:00:00 2001
From: Martin Pluskal <mpluskal@suse.com>
Date: Sat, 6 May 2017 16:37:30 +0000
Subject: [PATCH] Accepting request 493207 from home:bmwiedemann:reproducible

Add 03_add_build-date_param.patch from Debian to allow overriding
build date of output html files

OBS-URL: https://build.opensuse.org/request/show/493207
OBS-URL: https://build.opensuse.org/package/show/Publishing/texi2html?expand=0&rev=18
---
 03_add_build-date_param.patch | 93 +++++++++++++++++++++++++++++++++++
 texi2html.changes             |  6 +++
 texi2html.spec                |  2 +
 3 files changed, 101 insertions(+)
 create mode 100644 03_add_build-date_param.patch

diff --git a/03_add_build-date_param.patch b/03_add_build-date_param.patch
new file mode 100644
index 0000000..4953b85
--- /dev/null
+++ b/03_add_build-date_param.patch
@@ -0,0 +1,93 @@
+Description: Add --build-date command line flag.
+ Allow create reproducible documentation passing a unix time in the command
+ line.
+Author: Juan Picca <jumapico@gmail.com>
+Last-Update: 2015-05-16
+Index: texi2html-5.0/T2h_i18n.pm
+===================================================================
+--- texi2html-5.0.orig/T2h_i18n.pm
++++ texi2html-5.0/T2h_i18n.pm
+@@ -315,7 +315,14 @@ sub pretty_date($)
+     my $lang = shift;
+     my($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst);
+ 
+-    ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time);
++    if (defined $Texi2HTML::Config::BUILD_DATE)
++    {
++        ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = gmtime($Texi2HTML::Config::BUILD_DATE);
++    }
++    else
++    {
++        ($sec, $min, $hour, $mday, $mon, $year, $wday, $yday, $isdst) = localtime(time);
++    }
+     $year += ($year < 70) ? 2000 : 1900;
+     return main::gdt('{month} {day}, {year}', { 'month' => main::gdt($MONTH_NAMES[$mon]),
+           'day' => $mday, 'year' => $year });
+Index: texi2html-5.0/texi2html.init
+===================================================================
+--- texi2html-5.0.orig/texi2html.init
++++ texi2html-5.0/texi2html.init
+@@ -296,6 +296,10 @@ $L2H = '';
+ # output only one file including ToC. It only makes sense when not split
+ $MONOLITHIC = 1;
+ 
++# -build-date
++# Use the given unix time as build date showing UTC timezone when it is used
++$BUILD_DATE = $ENV{'SOURCE_DATE_EPOCH'};
++
+ ######################
+ # The following options are only relevant if $L2H is set
+ #
+Index: texi2html-5.0/texi2html.pl
+===================================================================
+--- texi2html-5.0.orig/texi2html.pl
++++ texi2html-5.0/texi2html.pl
+@@ -333,6 +333,7 @@ $EXTERNAL_DIR
+ $IGNORE_PREAMBLE_TEXT
+ @CSS_FILES
+ @CSS_REFS
++$BUILD_DATE
+ $INLINE_CONTENTS
+ $INLINE_INSERTCOPYING
+ $PARAGRAPHINDENT
+@@ -3264,6 +3265,13 @@ $T2H_OPTIONS -> {'css-ref'} =
+  verbose => 'generate reference to the CSS URL $s'
+ };
+ 
++$T2H_OPTIONS -> {'build-date'} =
++{
++ type => '=i',
++ linkage => \$Texi2HTML::Config::BUILD_DATE,
++ verbose => 'use the given unix time as build date showing UTC timezone when it is used'
++};
++
+ $T2H_OPTIONS -> {'transliterate-file-names'} =
+ {
+  type => '!',
+Index: texi2html-5.0/doc/texi2html.texi
+===================================================================
+--- texi2html-5.0.orig/doc/texi2html.texi
++++ texi2html-5.0/doc/texi2html.texi
+@@ -529,6 +529,8 @@ Display a short help and exit.
+ Be verbose.
+ @item @longopt{version}
+ Display version information and exit.
++@item @longopt{build-date=@var{unixtime}}
++Use the given unix time as build date showing UTC timezone when it is used.
+ @end table
+ 
+ @c --------------------------------------------------------
+Index: texi2html-5.0/doc/texi2html.info
+===================================================================
+--- texi2html-5.0.orig/doc/texi2html.info
++++ texi2html-5.0/doc/texi2html.info
+@@ -439,6 +439,9 @@ Miscellaneous general options:
+      
+      Display version information and exit.
+ 
++`--build-date=UNIXTIME'
++     Use the given unix time as build date showing UTC timezone when it is used.
++
+ 
+ File: texi2html.info,  Node: Splitting output,  Next: Output files,  Prev: General options,  Up: Invoking texi2html
+ 
diff --git a/texi2html.changes b/texi2html.changes
index b4cf6e7..35ddbcc 100644
--- a/texi2html.changes
+++ b/texi2html.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat May  6 13:51:15 UTC 2017 - bwiedemann@suse.com
+
+- Add 03_add_build-date_param.patch from Debian to allow overriding
+  build date of output html files
+
 -------------------------------------------------------------------
 Fri Feb  6 16:24:25 UTC 2015 - werner@suse.de
 
diff --git a/texi2html.spec b/texi2html.spec
index 0e34dcf..d04eab4 100644
--- a/texi2html.spec
+++ b/texi2html.spec
@@ -26,6 +26,7 @@ Url:            http://www.nongnu.org/texi2html/
 Source0:        http://download.savannah.nongnu.org/releases/texi2html/texi2html-%{version}.tar.bz2
 Patch1:         texi2html-1.78.dif
 Patch2:         texi2html-5584.patch
+Patch3:         03_add_build-date_param.patch
 BuildRequires:  perl
 BuildRequires:  perl-Text-Unidecode
 BuildRequires:  perl-gettext
@@ -51,6 +52,7 @@ output not specified in the Texinfo input file to be specified.
 %setup -q
 %patch1
 %patch2 -p0 -b .random
+%patch3 -p1
 
 # Avoid regenerated translations.pl as this becomes broken
 mkdir i18n