nobu	2015-01-18 15:50:24 +0900 (Sun, 18 Jan 2015)

  New Revision: 49320

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=49320

  Log:
    vcs.rb: search svn directory
    
    * tool/vcs.rb (VCS::SVN#wcroot): search svn directory by
      traversing parent directories for old svn.

  Modified files:
    trunk/tool/vcs.rb
Index: tool/vcs.rb
===================================================================
--- tool/vcs.rb	(revision 49319)
+++ tool/vcs.rb	(revision 49320)
@@ -161,7 +161,13 @@ class VCS https://github.com/ruby/ruby/blob/trunk/tool/vcs.rb#L161
         info = get_info
         @wcroot = info[/<wcroot-abspath>(.*)<\/wcroot-abspath>/, 1]
         unless @wcroot
-          STDERR.puts info.gsub(/^/, 'SVNINFO: ')
+          parent = File.realpath(@srcdir)
+          begin
+            parent = File.dirname(wkdir = parent)
+            if File.directory?(wkdir + "/.svn")
+              break @wcroot = wkdir
+            end
+          end until parent == wkdir
         end
       end
       @wcroot

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