什么对象处理新的 Gem::Specification 个对象?

What object processes new Gem::Specification objects?

当 运行 gem build 针对典型的 gemspec 文件时,什么 object/process 选择新创建的 Specification 对象?

例如,假设我们有mynewgem.gemspec,内容如下:

Gem::Specification.new do |s|
  s.name = "mynewgem"
  s.version = "0.0.1"
  s.summary = "here is a summary"
  s.description = "here is a desc"
  s.authors = ["Full Name"]
  s.email = "myname@mydomain.net"
  s.files = Dir.glob("lib/**/*", File::FNM_DOTMATCH)
  s.homepage = "https://rubygems.org/gems/mynewgem"
  s.license = "My License"

  s.add_dependency "this-dependency", "~> 1.2.3"
  s.add_dependency "that-dependency", "~> 4.5.6"
end

什么 class/method 在这里引用新创建的 Gem::Specification 对象?显然不是直接赋值给mynewgem.gemspec中的一个变量。 whatever 怎么看到这个新对象实际上 see/reference 它?

What object/process picks up [the] newly created Specification object when running gem build against a typical gemspec file?

请看Gem::Commands::BuildCommand#build_package

# rubygems/commands/build_command.rb
def build_package(gemspec)
  spec = Gem::Specification.load(gemspec)
  if spec
    Gem::Package.build(
      # etc ...