converge_locals

# File lib/bundler/definition.rb, line 603
    def converge_locals
      locals = []

      Bundler.settings.local_overrides.map do |k, v|
        spec   = @dependencies.find {|s| s.name == k }
        source = spec && spec.source
        if source && source.respond_to?(:local_override!)
          source.unlock! if @unlock[:gems].include?(spec.name)
          locals << [source, source.local_override!(v)]
        end
      end

      sources_with_changes = locals.select do |source, changed|
        changed || specs_changed?(source)
      end.map(&:first)
      !sources_with_changes.each {|source| @unlock[:sources] << source.name }.empty?
    end