Textmate save also commits to git

gistfile1.rb

#!/usr/bin/env ruby

# Note:  original hint from Florian Pilz @ http://stackoverflow.com/questions/4307192/is-it-possible-to-hook-a-git-commit-to-the-save-on-textmate.  Slightly updated with git path (homebrew) and change to git_answer.

filename = ENV["TM_FILEPATH"].split("/").last

require ENV['TM_SUPPORT_PATH'] + '/lib/ui'
message = TextMate::UI.request_string(:title => "Committing changes of #{filename}", :prompt => "Please enter the commit message for your changes.")
`/usr/local/bin/git add #{ENV["TM_FILEPATH"]} 2>&1`
commit = `/usr/local/bin/git commit -m "#{message}" 2>&1`

git_answer = commit
unless git_answer.grep(/fatal/).empty?
  puts "Please initialize git repository first!"
end