class Bundler::Source::Git

def load_gemspec(file)
  dirname = Pathname.new(file).dirname
  SharedHelpers.chdir(dirname.to_s) do
    stub = Gem::StubSpecification.gemspec_stub(file, install_path.parent, install_path.parent)
    stub.full_gem_path = dirname.expand_path(root).to_s
    StubSpecification.from_stub(stub)
  end
end