Ruby svn-hook to check Log for format

pre-commit

#!/usr/bin/env ruby

repo_path = ARGV[0]
transaction = ARGV[1]
svnlook = '/usr/bin/svnlook'

#commit_dirs_changed = `#{svnlook} dirs-changed #{repo_path} -t #{transaction}`
#commit_changed = `#{svnlook} changed #{repo_path} -t #{transaction}`
#commit_author = `#{svnlook} author #{repo_path} -t #{transaction}`.chop
commit_log = `#{svnlook} log #{repo_path} -t #{transaction}`
#commit_diff = `#{svnlook} diff #{repo_path} -t #{transaction}`
#commit_date = `#{svnlook} date #{repo_path} -t #{transaction}`

if(commit_log !~ /^(FIX|REF|ST ?\d+) /i)
  STDERR.puts("Sorry, need to prefix your comment with FIX, REF or ST <id>")
  exit(1)
end