From 5f62f417fd1b86bb664afa364d2af2972bb489d6 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Fri, 14 May 2021 12:56:57 +0900
Subject: [PATCH] add error message that cask was installed manually

---
 Library/Homebrew/cask/cmd/upgrade.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Library/Homebrew/cask/cmd/upgrade.rb b/Library/Homebrew/cask/cmd/upgrade.rb
index 956e385fd0..b580e29801 100644
--- a/Library/Homebrew/cask/cmd/upgrade.rb
+++ b/Library/Homebrew/cask/cmd/upgrade.rb
@@ -97,6 +97,11 @@ module Cask
           cask.artifacts.any?(Artifact::Installer::ManualInstaller)
         end
 
+        if manual_installer_casks.present?
+          ofail "Not upgrading #{manual_installer_casks.count} casks because they was install manually"
+          puts manual_installer_casks.map(&:to_s)
+        end
+
         outdated_casks -= manual_installer_casks
 
         return false if outdated_casks.empty?