class Berkshelf::Lockfile::Graph

def locks
  @graph.sort.inject({}) do |hash, (name, item)|
    dependency = @lockfile.find(name) ||
      @berksfile && @berksfile.find(name) ||
      Dependency.new(@berksfile, name)
    # We need to make a copy of the dependency, or else we could be
    # modifying an existing object that other processes depend on!
    dependency = dependency.dup
    dependency.locked_version = item.version unless dependency.locked_version
    hash[item.name] = dependency
    hash
  end
end