# File lib/puppet/indirector/rest.rb, line 80
80:   def head(request)
81:     response = network(request).head(indirection2uri(request), headers)
82:     case response.code
83:     when "404"
84:       return false
85:     when /^2/
86:       return true
87:     else
88:       # Raise the http error if we didn't get a 'success' of some kind.
89:       raise convert_to_http_error(response)
90:     end
91:   end