GitHub

download_head! #=> undefined

239 def download_head!
240   download_only? ? download_and_extract_tarball('master') : super
241 end

download_tag #=> undefined

243 def download_tag
244   download_only? ? download_and_extract_tarball(options[:tag]) : super
245 end

download_commit #=> undefined

247 def download_commit
248   download_only? ? download_and_extract_tarball(options[:commit]) : super
249 end

download_branch #=> undefined

251 def download_branch
252   download_only? ? download_and_extract_tarball(options[:branch]) : super
253 end

tarball_url_for(id) #=> undefined

255 def tarball_url_for(id)
256   original_url, username, reponame = *(url.match(/[:\/]([\w\-]+)\/([\w\-]+)\.git/))
257   "https://github.com/#{username}/#{reponame}/tarball/#{id}"
258 end

tmp_path #=> undefined

260 def tmp_path
261   target_path + "tarball.tar.gz"
262 end

download_only? #=> Boolean 

266 def download_only?
267   @options[:download_only]
268 end

download_and_extract_tarball(id) #=> undefined

270 def download_and_extract_tarball(id)
271   File.open(tmp_path, "w+") do |tmpfile|
272     open tarball_url_for(id) do |archive|
273       tmpfile.write Zlib::GzipReader.new(archive).read
274     end
275 
276     system "tar xf #{tmpfile.path} -C #{target_path} --strip-components 1"
277   end
278 end