merges r21486 from trunk into ruby_1_9_1.

* tool/file2lastrev.rb (get_revisions): fixes problem with
  svn on cygwin. [ruby-dev:37702].
  Patch by Kouhei Sutou.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_1@21547 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 6 insertions, 3 deletions

diff --git a/tool/file2lastrev.rb b/tool/file2lastrev.rb
index cacd76eb60..ea11304703 100644
--- a/tool/file2lastrev.rb
+++ b/tool/file2lastrev.rb
@@ -1,6 +1,5 @@
 #!/usr/bin/env ruby
 
-ENV['LANG'] = ENV['LC_ALL'] = ENV['LC_MESSAGES'] = 'C'
 ENV.delete('PWD')
 
 require 'optparse'
@@ -17,18 +16,22 @@ def detect_vcs(path)
   raise VCSNotFoundError, "does not seem to be under a vcs"
 end
 
+# return a pair of strings, the last revision and the last revision in which
+# +path+ was modified.
 def get_revisions(path)
   vcs, path = detect_vcs(path)
 
   info = case vcs
   when :svn
-    `cd "#{SRCDIR}" && svn info "#{path}"`
+    info_xml = `cd "#{SRCDIR}" && svn info --xml "#{path}"`
+    _, last, _, changed, _ = info_xml.split(/revision="(\d+)"/)
+    return last, changed
   when :git_svn
     `cd "#{SRCDIR}" && git svn info "#{path}"`
   when :git
     git_log = `cd "#{SRCDIR}" && git log HEAD~1..HEAD "#{path}"`
     git_log =~ /git-svn-id: .*?@(\d+)/
-    "Revision: #{$1}\nLast Changed Rev: #{$1}\n"
+    return $1, $1
   end
 
   if /^Revision: (\d+)/ =~ info