# File lib/buildr/core/build.rb, line 481
    def check
      super
      fail "Uncommitted files violate the First Principle Of Release!\n"+Svn.uncommitted_files.join("\n") unless Svn.uncommitted_files.empty?
      fail "SVN URL must contain 'trunk' or 'branches/...'" unless Svn.repo_url =~ /(trunk)|(branches.*)$/
    end