yugui	2008-12-25 18:52:16 +0900 (Thu, 25 Dec 2008)

  New Revision: 21005

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=21005

  Log:
    merges r20920, r20936, r20939 and r20966 from trunk into ruby_1_9_1.
    * common.mk (revision.h): uses tool/file2lastrev.rb to support
      git-svn.
    * version.h: changed version string as
      `ruby 1.9.1 (2008-12-22 patchlevel-5000 trunk 20912)
      [i386-darwin9.6.0]'.
    
    * tool/file2lastrev.rb: wrapper script that abstracts subversion
      and git-svn.

  Added files:
    branches/ruby_1_9_1/tool/file2lastrev.rb
  Modified files:
    branches/ruby_1_9_1/ChangeLog
    branches/ruby_1_9_1/common.mk
    branches/ruby_1_9_1/version.h

Index: ruby_1_9_1/ChangeLog
===================================================================
--- ruby_1_9_1/ChangeLog	(revision 21004)
+++ ruby_1_9_1/ChangeLog	(revision 21005)
@@ -1,3 +1,26 @@
+Wed Dec 24 20:15:50 2008  Koichi Sasada  <ko1@a...>
+
+        * tool/file2lastrev.rb (get_revisions): fix to ignore end of line.
+
+Tue Dec 23 15:48:55 2008  NAKAMURA Usaku  <usa@r...>
+
+        * tool/file2lastrev.rb: shouldn't use single quote in shell's command
+	  line if you want to support Windows.
+
+Tue Dec 23 15:36:58 2008  Yuki Sonoda (Yugui)  <yugui@y...>
+
+	* tool/file2lastrev.rb: detects vcs directory properly on
+	  building outside of srcdir. [ruby-dev:37555] [ruby-dev:37561]
+
+Mon Dec 22 19:31:19 2008  Yuki Sonoda (Yugui)  <yugui@y...>
+
+	* common.mk (revision.h): uses tool/file2lastrev.rb to support
+	  git-svn.
+
+	* version.h: changed version string as
+	  `ruby 1.9.1 (2008-12-22 patchlevel-5000 trunk 20912)
+	  [i386-darwin9.6.0]'.
+
 Mon Dec 22 21:08:54 2008  Tanaka Akira  <akr@f...>
 
 	* lib/test/unit/assertions.rb (assert_nothing_raised): increment
Index: ruby_1_9_1/common.mk
===================================================================
--- ruby_1_9_1/common.mk	(revision 21004)
+++ ruby_1_9_1/common.mk	(revision 21005)
@@ -674,10 +674,8 @@
 preludes: {$(VPATH)}miniprelude.c
 preludes: {$(srcdir)}golf_prelude.c
 
-$(srcdir)/revision.h: $(srcdir)/version.h $(srcdir)/ChangeLog $(REVISION_FORCE)
-	@set LC_MESSAGES=C
-	-@$(SET_LC_MESSAGES) $(VCS) info "$(@D)" | \
-	sed -n "s/.*Rev:/#define RUBY_REVISION/p" > "$@.tmp"
+$(srcdir)/revision.h: $(srcdir)/version.h $(srcdir)/ChangeLog $(srcdir)/tool/file2lastrev.rb $(REVISION_FORCE)
+	$(BASERUBY) $(srcdir)/tool/file2lastrev.rb --revision.h "$(@D)" > "$@.tmp"
 	@$(IFCHANGE) "$@" "$@.tmp"
 
 $(srcdir)/ext/ripper/ripper.c:
Index: ruby_1_9_1/version.h
===================================================================
--- ruby_1_9_1/version.h	(revision 21004)
+++ ruby_1_9_1/version.h	(revision 21005)
@@ -30,20 +30,16 @@
 #define RUBY_REVISION 0
 #endif
 
-#if RUBY_PATCHLEVEL
-#define RUBY_PATCHLEVEL_STR " patchlevel "STRINGIZE(RUBY_PATCHLEVEL)
-#else
-#define RUBY_PATCHLEVEL_STR ""
-#endif
+#define RUBY_PATCHLEVEL_STR " patchlevel-"STRINGIZE(RUBY_PATCHLEVEL)
 #if RUBY_REVISION
-#ifdef RUBY_BRANCH_NAME
-#define RUBY_REVISION_STR " "RUBY_BRANCH_NAME" "STRINGIZE(RUBY_REVISION)
+# ifdef RUBY_BRANCH_NAME
+#  define RUBY_REVISION_STR " "RUBY_BRANCH_NAME" "STRINGIZE(RUBY_REVISION)
+# else
+#  define RUBY_REVISION_STR " revision "STRINGIZE(RUBY_REVISION)
+# endif
 #else
-#define RUBY_REVISION_STR " revision "STRINGIZE(RUBY_REVISION)
+# define RUBY_REVISION_STR ""
 #endif
-#else
-#define RUBY_REVISION_STR ""
-#endif
 
 # define RUBY_DESCRIPTION	    \
     "ruby "RUBY_VERSION		    \
Index: ruby_1_9_1/tool/file2lastrev.rb
===================================================================
--- ruby_1_9_1/tool/file2lastrev.rb	(revision 0)
+++ ruby_1_9_1/tool/file2lastrev.rb	(revision 21005)
@@ -0,0 +1,80 @@
+#!/usr/bin/env ruby
+
+require 'optparse'
+require 'pathname'
+
+SRCDIR = Pathname(File.dirname($0)).parent.freeze
+class VCSNotFoundError < RuntimeError; end
+
+def detect_vcs(path)
+  path = SRCDIR
+  return :svn, path.relative_path_from(SRCDIR) if File.directory?("#{path}/.svn")
+  return :git, path.relative_path_from(SRCDIR) if File.directory?("#{path}/.git")
+  raise VCSNotFoundError, "does not seem to be under a vcs"
+end
+
+def get_revisions(path)
+  ENV['LANG'] = ENV['LC_ALL'] = ENV['LC_MESSAGES'] = 'C'
+  vcs, path = detect_vcs(path)
+
+  info = case vcs
+  when :svn
+    `cd "#{SRCDIR}" && svn info "#{path}"`
+  when :git
+    `cd "#{SRCDIR}" && git svn info "#{path}"`
+  end
+
+  if info =~ /^Revision: (\d+)$/
+    last = $1 
+  else
+    raise "last revision not found"
+  end
+  if info =~ /^Last Changed Rev: (\d+)$/
+    changed = $1
+  else
+    raise "changed revision not found"
+  end
+
+  return last, changed
+end
+
+def raise_if_conflict
+  raise "you can specify only one of --changed, --revision.h and --doxygen" if $output
+end
+
+parser = OptionParser.new {|opts|
+  opts.on("--changed", "changed rev") do
+    raise_if_conflict
+    $output = :changed
+  end
+  opts.on("--revision.h") do
+    raise_if_conflict
+    $output = :revision_h
+  end
+  opts.on("--doxygen") do
+    raise_if_conflict
+    $output = :doxygen
+  end
+  opts.on("-q", "--suppress_not_found") do
+    $suppress_not_found = true
+  end
+}
+parser.parse!
+
+
+begin
+  last, changed = get_revisions(ARGV.shift)
+rescue VCSNotFoundError
+  raise unless $suppress_not_found
+end
+
+case $output
+when :changed, nil
+  puts changed
+when :revision_h
+  puts "#define RUBY_REVISION #{changed}"
+when :doxygen
+  puts "r#{changed}/r#{last}"
+else
+  raise "unknown output format `#{$output}'"
+end

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