File 0002-make-gem-build-reproducible.patch of Package ruby2.3

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File 0002-make-gem-build-reproducible.patch of Package ruby2.3

From 5797bc4db5c6aac2532c19546d6b40b0909ce7cb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcus=20R=C3=BCckert?= <mrueckert@suse.de>
Date: Wed, 8 Mar 2017 17:56:58 +0100
Subject: [PATCH 2/4] make gem build reproducible

---
 lib/rubygems/package.rb            | 4 ++++
 lib/rubygems/package/tar_writer.rb | 9 ++++++---
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/lib/rubygems/package.rb b/lib/rubygems/package.rb
index 0d9adba26e..ff8c668522 100644
--- a/lib/rubygems/package.rb
+++ b/lib/rubygems/package.rb
@@ -109,9 +109,12 @@ class TarInvalidError < Error; end
 
   def self.build spec, skip_validation=false
     gem_file = spec.file_name
+    spec_file = spec.loaded_from
+    spec_file = "Gemfile" if spec_file.nil? || spec_file.empty?
 
     package = new gem_file
     package.spec = spec
+    package.build_time = File.stat(spec_file).mtime.to_i
     package.build skip_validation
 
     gem_file
@@ -195,6 +198,7 @@ def add_contents tar # :nodoc:
     digests = tar.add_file_signed 'data.tar.gz', 0444, @signer do |io|
       gzip_to io do |gz_io|
         Gem::Package::TarWriter.new gz_io do |data_tar|
+          data_tar.mtime = @build_time
           add_files data_tar
         end
       end
diff --git a/lib/rubygems/package/tar_writer.rb b/lib/rubygems/package/tar_writer.rb
index ab0313c9f8..f73254daaf 100644
--- a/lib/rubygems/package/tar_writer.rb
+++ b/lib/rubygems/package/tar_writer.rb
@@ -91,12 +91,15 @@ def self.new(io)
     nil
   end
 
+  attr_accessor :mtime
+
   ##
   # Creates a new TarWriter that will write to +io+
 
   def initialize(io)
     @io = io
     @closed = false
+    @mtime = Time.now
   end
 
   ##
@@ -125,7 +128,7 @@ def add_file(name, mode) # :yields: io
 
     header = Gem::Package::TarHeader.new :name => name, :mode => mode,
                                          :size => size, :prefix => prefix,
-                                         :mtime => Time.now
+                                         :mtime => mtime
 
     @io.write header
     @io.pos = final_pos
@@ -218,7 +221,7 @@ def add_file_simple(name, mode, size) # :yields: io
 
     header = Gem::Package::TarHeader.new(:name => name, :mode => mode,
                                          :size => size, :prefix => prefix,
-                                         :mtime => Time.now).to_s
+                                         :mtime => mtime).to_s
 
     @io.write header
     os = BoundedStream.new @io, size
@@ -299,7 +302,7 @@ def mkdir(name, mode)
     header = Gem::Package::TarHeader.new :name => name, :mode => mode,
                                          :typeflag => "5", :size => 0,
                                          :prefix => prefix,
-                                         :mtime => Time.now
+                                         :mtime => mtime
 
     @io.write header
 
-- 
2.12.0

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File 0002-make-gem-build-reproducible.patch of Package ruby2.3

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