nobu	2014-08-22 15:36:46 +0900 (Fri, 22 Aug 2014)

  New Revision: 47248

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47248

  Log:
    tool/vcs.rb: no time.rb
    
    * common.mk (Doxyfile): revert r43888, not to require preinstalled
      ruby.  [ruby-core:64488] [Bug #10161]

  Modified files:
    trunk/ChangeLog
    trunk/common.mk
    trunk/tool/file2lastrev.rb
    trunk/tool/vcs.rb
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 47247)
+++ ChangeLog	(revision 47248)
@@ -1,3 +1,8 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Fri Aug 22 15:36:09 2014  Nobuyoshi Nakada  <nobu@r...>
+
+	* common.mk (Doxyfile): revert r43888, not to require preinstalled
+	  ruby.  [ruby-core:64488] [Bug #10161]
+
 Fri Aug 22 12:32:15 2014  SHIBATA Hiroshi  <shibata.hiroshi@g...>
 
 	* lib/shell.rb: removed commented-out code.
Index: common.mk
===================================================================
--- common.mk	(revision 47247)
+++ common.mk	(revision 47248)
@@ -204,7 +204,7 @@ $(CAPIOUT)/.timestamp: Doxyfile $(PREP) https://github.com/ruby/ruby/blob/trunk/common.mk#L204
 Doxyfile: $(srcdir)/template/Doxyfile.tmpl $(PREP) $(srcdir)/tool/generic_erb.rb $(RBCONFIG)
 	$(ECHO) generating $@
 	$(Q) $(MINIRUBY) $(srcdir)/tool/generic_erb.rb -o $@ $(srcdir)/template/Doxyfile.tmpl \
-	--srcdir="$(srcdir)" --miniruby="$(BASERUBY)"
+	--srcdir="$(srcdir)" --miniruby="$(MINIRUBY)"
 
 program: showflags $(PROGRAM)
 wprogram: showflags $(WPROGRAM)
Index: tool/vcs.rb
===================================================================
--- tool/vcs.rb	(revision 47247)
+++ tool/vcs.rb	(revision 47248)
@@ -1,7 +1,5 @@ https://github.com/ruby/ruby/blob/trunk/tool/vcs.rb#L1
 # vcs
 
-require 'time'
-
 ENV.delete('PWD')
 
 unless File.respond_to? :realpath
@@ -61,7 +59,11 @@ class VCS https://github.com/ruby/ruby/blob/trunk/tool/vcs.rb#L59
     }
     last or raise VCS::NotFoundError, "last revision not found"
     changed or raise VCS::NotFoundError, "changed revision not found"
-    modified &&= Time.parse(modified)
+    if modified
+      /\A(\d+)-(\d+)-(\d+)\D(\d+):(\d+):(\d+(?:\.\d+)?)\s*(?:Z|([-+]\d\d)(\d\d))\z/ =~ modified or
+        raise "unknown time format - #{modified}"
+      modified = Time.mktime(*($~[1..6] + [$7 ? "#{$7}:#{$8}" : "+00:00"]))
+    end
     return last, changed, modified, *rest
   end
 
@@ -100,16 +102,16 @@ class VCS https://github.com/ruby/ruby/blob/trunk/tool/vcs.rb#L102
     register(".git")
 
     def self.get_revisions(path)
-      logcmd = %Q[git log -n1 --grep="^ *git-svn-id: .*@[0-9][0-9]* "]
+      logcmd = %Q[git log -n1 --date=iso --grep="^ *git-svn-id: .*@[0-9][0-9]* "]
       idpat = /git-svn-id: .*?@(\d+) \S+\Z/
       last = `#{logcmd}`[idpat, 1]
       if path
         log = `#{logcmd} "#{path}"`
         changed = log[idpat, 1]
-        modified = `git log --format=%ai -- #{path}`
       else
         changed = last
       end
+      modified = log[/^Date:\s+(.*)/, 1]
       [last, changed, modified]
     end
   end
Index: tool/file2lastrev.rb
===================================================================
--- tool/file2lastrev.rb	(revision 47247)
+++ tool/file2lastrev.rb	(revision 47248)
@@ -31,6 +31,9 @@ parser = OptionParser.new {|opts| https://github.com/ruby/ruby/blob/trunk/tool/file2lastrev.rb#L31
   opts.on("--doxygen", "Doxygen format") do
     self.output = :doxygen
   end
+  opts.on("--modified", "modified time") do
+    self.output = :modified
+  end
   opts.on("-q", "--suppress_not_found") do
     @suppress_not_found = true
   end
@@ -44,7 +47,7 @@ rescue VCS::NotFoundError => e https://github.com/ruby/ruby/blob/trunk/tool/file2lastrev.rb#L47
   abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
 else
   begin
-    last, changed = vcs.get_revisions(ARGV.shift)
+    last, changed, modified = vcs.get_revisions(ARGV.shift)
   rescue => e
     abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
     exit false
@@ -58,6 +61,8 @@ when :revision_h https://github.com/ruby/ruby/blob/trunk/tool/file2lastrev.rb#L61
   puts "#define RUBY_REVISION #{changed.to_i}"
 when :doxygen
   puts "r#{changed}/r#{last}"
+when :modified
+  puts modified.strftime('%Y-%m-%dT%H:%M:%S%z')
 else
   raise "unknown output format `#{@output}'"
 end

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