From f6cff479ada4421b2b2877504682829629f64d47 Mon Sep 17 00:00:00 2001
From: Reinhard Pointner <reinhard.pointner@gmail.com>
Date: Wed, 21 Feb 2018 11:56:05 +0700
Subject: [PATCH] GPG container contain file content and signature and thus
 don't have or need *.asc files

e.g.

url "https://server.com/package.gpg"
gpg :embedded, key_url: 'https://keys.org/package.pub'
---
 Library/Homebrew/cask/lib/hbc/dsl/gpg.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cask/lib/hbc/dsl/gpg.rb b/Library/Homebrew/cask/lib/hbc/dsl/gpg.rb
index 99b39d43fd..ec7180436b 100644
--- a/Library/Homebrew/cask/lib/hbc/dsl/gpg.rb
+++ b/Library/Homebrew/cask/lib/hbc/dsl/gpg.rb
@@ -14,7 +14,7 @@ module Hbc
 
       def initialize(signature, parameters = {})
         @parameters = parameters
-        @signature = URI(signature)
+        @signature = URI(signature) unless signature == :embedded
         parameters.each do |hkey, hvalue|
           raise "invalid 'gpg' parameter: '#{hkey.inspect}'" unless VALID_PARAMETERS.include?(hkey)
           writer_method = "#{hkey}=".to_sym