* tool/merger.rb: allow r0123 style revision number.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34194 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Tue Jan  3 13:43:37 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
+
+	* tool/merger.rb: allow r0123 style revision number.
+
 Tue Jan  3 11:17:55 2012  KOSAKI Motohiro  <kosaki.motohiro@gmail.com>
 
 	* tool/merger.rb (#version_up): version.h date should be Japanese

tool/merger.rb

@@ -132,9 +132,9 @@ else
 
   revs.each do |rev|
     case rev
-    when /\A\d+:\d+\z/
+    when /\Ar?\d+:r?\d+\z/
       r = ['-r', rev]
-    when /\A\d+\z/
+    when /\Ar?\d+\z/
       r = ['-c', rev]
     when nil then
       puts "#$0 revision"