nobu	2016-12-14 17:25:56 +0900 (Wed, 14 Dec 2016)

  New Revision: 57077

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=57077

  Log:
    vcs.rb: no ext/date in vcs.rb
    
    * tool/vcs.rb (VCS::GIT#export_changelog): do not require date
      extension library so that miniruby can run.
      [ruby-core:78641] [Bug #13032]

  Modified files:
    trunk/tool/vcs.rb
Index: tool/vcs.rb
===================================================================
--- tool/vcs.rb	(revision 57076)
+++ tool/vcs.rb	(revision 57077)
@@ -1,6 +1,5 @@ https://github.com/ruby/ruby/blob/trunk/tool/vcs.rb#L1
 # vcs
 require 'fileutils'
-require 'time'
 
 # This library is used by several other tools/ scripts to detect the current
 # VCS in use (e.g. SVN, Git) or to interact with that VCS.
@@ -446,7 +445,9 @@ class VCS https://github.com/ruby/ruby/blob/trunk/tool/vcs.rb#L445
             s.sub!(/^git-svn-id: .*@(\d+) .*\n+\z/, '')
             rev = $1
             s.gsub!(/^ {8}/, '') if /^(?! {8}|$)/ !~ s
-            date = Time.strptime(time, "%Y-%m-%d %T %z").strftime("%a, %d %b %y")
+            if /\A(\d+)-(\d+)-(\d+)/ =~ time
+              date = Time.new($1.to_i, $2.to_i, $3.to_i).strftime("%a, %d %b %Y")
+            end
             w.puts "r#{rev} | #{author} | #{time} (#{date}) | #{s.count("\n")} lines\n\n"
             w.puts s, sep
           end

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