class Gem::Resolver::GitSpecification

一个 GitSpecification 代表一个 gem，它源自 git 仓库，并通过 git: 选项通过 gem 依赖文件加载。

Public Instance Methods

install (options = {}) { |installer| ... }

Source

# File lib/rubygems/resolver/git_specification.rb, line 24
def install(options = {})
  require_relative "../installer"

  installer = Gem::Installer.for_spec spec, options

  yield installer if block_given?

  installer.run_pre_install_hooks
  installer.build_extensions
  installer.run_post_build_hooks
  installer.generate_bin
  installer.run_post_install_hooks
end

安装一个 git gem 只涉及构建扩展和生成可执行文件。