Rakefile in rerun-0.6.2 vs Rakefile in rerun-0.6.3

@@ -26,10 +26,20 @@
 
 def package(ext='')
   "pkg/#{$spec.name}-#{$spec.version}" + ext
 end
 
+desc 'Exit if git is dirty'
+task :check_git do
+  state = `git status 2> /dev/null | tail -n1`
+  clean = (state =~ /working directory clean/)
+  unless clean
+    warn "can't do that on an unclean git dir"
+    exit 1
+  end
+end
+
 desc 'Build packages'
 task :package => %w[.gem .tar.gz].map { |e| package(e) }
 
 desc 'Build and install as local gem'
 task :install => package('.gem') do
@@ -53,8 +63,12 @@
   SH
   sh cmd.gsub(/ +/, ' ')
 end
 
 desc 'Publish gem and tarball to rubyforge'
-task 'release' => [package('.gem'), package('.tar.gz')] do |t|
+task 'release' => [:check_git, package('.gem'), package('.tar.gz')] do |t|
+  puts "Releasing #{$spec.version}"
   sh "gem push #{package('.gem')}"
+  puts "Tagging and pushing"
+  sh "git tag -v#{$spec.version}"
+  sh "git push && git push --tags"
 end