version.c: last commit title

* version.c (ruby_show_version): show last commit title, if
  different than the trunk.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49638 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 1 deletions

diff --git a/tool/file2lastrev.rb b/tool/file2lastrev.rb
index 5117f0a51f..100206d270 100755
--- a/tool/file2lastrev.rb
+++ b/tool/file2lastrev.rb
@@ -47,7 +47,7 @@ rescue VCS::NotFoundError => e
   abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
 else
   begin
-    last, changed, modified, branch = vcs.get_revisions(ARGV.shift)
+    last, changed, modified, branch, title = vcs.get_revisions(ARGV.shift)
   rescue => e
     abort "#{File.basename(Program)}: #{e.message}" unless @suppress_not_found
     exit false
@@ -65,6 +65,9 @@ when :revision_h
     name = branch.sub(/\A(.{#{limit-e.size}}).{#{e.size+1},}/o) {$1+e}
     puts "#define RUBY_BRANCH_NAME #{name.dump}"
   end
+  if title
+    puts "#define RUBY_LAST_COMMIT_TITLE #{title.dump}"
+  end
 when :doxygen
   puts "r#{changed}/r#{last}"
 when :modified