This is a better check for ensuring that a server is available. Closes Homebrew/homebrew#15403. Signed-off-by: Charlie Sharpsteen <source@sharpsteen.net>
Closes Homebrew/homebrew#15335. Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Closes Homebrew/homebrew#15285. Closes Homebrew/homebrew#15201. Signed-off-by: Adam Vandenberg <flangy@gmail.com>