Deprecate `brew cask update`.

1 files changed, 0 insertions, 20 deletions

diff --git a/Library/Homebrew/cask/lib/hbc/cli/update.rb b/Library/Homebrew/cask/lib/hbc/cli/update.rb
deleted file mode 100644
index 86d02bb55..000000000
--- a/Library/Homebrew/cask/lib/hbc/cli/update.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-module Hbc
-  class CLI
-    class Update < Base
-      def self.run(*_ignored)
-        result = SystemCommand.run(HOMEBREW_BREW_FILE,
-                                   args: ["update"])
-        # TODO: separating stderr/stdout is undesirable here.
-        #       Hbc::SystemCommand should have an option for plain
-        #       unbuffered output.
-        print result.stdout
-        $stderr.print result.stderr
-        exit result.exit_status
-      end
-
-      def self.help
-        "a synonym for 'brew update'"
-      end
-    end
-  end
-end