class Bundler::Definition

def converge_locals

they point to a new revision) or depend on new specs.
Return true if any of the locals changed (for example,
Get all locals and override their matching sources. 
def converge_locals
  locals = []
  Bundler.settings.local_overrides.map do |k, v|
    spec   = @dependencies.find {|s| s.name == k }
    source = spec&.source
    if source&.respond_to?(:local_override!)
      source.unlock! if @gems_to_unlock.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| @sources_to_unlock << source.name }.empty?
end