From d2c15d04a1603c0a20fcedd0070d7c144cba28d8 Mon Sep 17 00:00:00 2001
From: Edward <73746306+WangEdward@users.noreply.github.com>
Date: Wed, 25 Oct 2023 19:25:29 +0800
Subject: [PATCH 1/3] fix: ignore quarantine for linux cask download

---
 Library/Homebrew/cask/download.rb                 |  2 ++
 Library/Homebrew/extend/os/cask/download.rb       |  4 ++++
 Library/Homebrew/extend/os/linux/cask/download.rb | 13 +++++++++++++
 3 files changed, 19 insertions(+)
 create mode 100644 Library/Homebrew/extend/os/cask/download.rb
 create mode 100644 Library/Homebrew/extend/os/linux/cask/download.rb

diff --git a/Library/Homebrew/cask/download.rb b/Library/Homebrew/cask/download.rb
index 0182440b4e..e6cfd4f6ca 100644
--- a/Library/Homebrew/cask/download.rb
+++ b/Library/Homebrew/cask/download.rb
@@ -114,3 +114,5 @@ module Cask
     end
   end
 end
+
+require "extend/os/cask/download"
diff --git a/Library/Homebrew/extend/os/cask/download.rb b/Library/Homebrew/extend/os/cask/download.rb
new file mode 100644
index 0000000000..180793b696
--- /dev/null
+++ b/Library/Homebrew/extend/os/cask/download.rb
@@ -0,0 +1,4 @@
+# typed: true
+# frozen_string_literal: true
+
+require "extend/os/linux/cask/download" if OS.linux?
diff --git a/Library/Homebrew/extend/os/linux/cask/download.rb b/Library/Homebrew/extend/os/linux/cask/download.rb
new file mode 100644
index 0000000000..6d453ff7e3
--- /dev/null
+++ b/Library/Homebrew/extend/os/linux/cask/download.rb
@@ -0,0 +1,13 @@
+# typed: true
+# frozen_string_literal: true
+
+module Cask
+  class Download
+    undef quarantine
+
+    def quarantine(_path)
+      opoo "Cannot quarantine download: No xattr available on linux." if @quarantine
+      nil
+    end
+  end
+end

From 25ab4a273322aa7fd178fdd5e655b1b1e226bfbe Mon Sep 17 00:00:00 2001
From: Edward <73746306+WangEdward@users.noreply.github.com>
Date: Wed, 25 Oct 2023 21:21:28 +0800
Subject: [PATCH 2/3] Revert "fix: ignore quarantine for linux cask download"

This reverts commit d2c15d04a1603c0a20fcedd0070d7c144cba28d8.
---
 Library/Homebrew/cask/download.rb                 |  2 --
 Library/Homebrew/extend/os/cask/download.rb       |  4 ----
 Library/Homebrew/extend/os/linux/cask/download.rb | 13 -------------
 3 files changed, 19 deletions(-)
 delete mode 100644 Library/Homebrew/extend/os/cask/download.rb
 delete mode 100644 Library/Homebrew/extend/os/linux/cask/download.rb

diff --git a/Library/Homebrew/cask/download.rb b/Library/Homebrew/cask/download.rb
index e6cfd4f6ca..0182440b4e 100644
--- a/Library/Homebrew/cask/download.rb
+++ b/Library/Homebrew/cask/download.rb
@@ -114,5 +114,3 @@ module Cask
     end
   end
 end
-
-require "extend/os/cask/download"
diff --git a/Library/Homebrew/extend/os/cask/download.rb b/Library/Homebrew/extend/os/cask/download.rb
deleted file mode 100644
index 180793b696..0000000000
--- a/Library/Homebrew/extend/os/cask/download.rb
+++ /dev/null
@@ -1,4 +0,0 @@
-# typed: true
-# frozen_string_literal: true
-
-require "extend/os/linux/cask/download" if OS.linux?
diff --git a/Library/Homebrew/extend/os/linux/cask/download.rb b/Library/Homebrew/extend/os/linux/cask/download.rb
deleted file mode 100644
index 6d453ff7e3..0000000000
--- a/Library/Homebrew/extend/os/linux/cask/download.rb
+++ /dev/null
@@ -1,13 +0,0 @@
-# typed: true
-# frozen_string_literal: true
-
-module Cask
-  class Download
-    undef quarantine
-
-    def quarantine(_path)
-      opoo "Cannot quarantine download: No xattr available on linux." if @quarantine
-      nil
-    end
-  end
-end

From f21af1e3ebcf99588fafa7cfd2d4c56345639c9e Mon Sep 17 00:00:00 2001
From: Edward <73746306+WangEdward@users.noreply.github.com>
Date: Wed, 25 Oct 2023 21:22:06 +0800
Subject: [PATCH 3/3] fix: xattr check in download quarantine

---
 Library/Homebrew/cask/quarantine.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cask/quarantine.rb b/Library/Homebrew/cask/quarantine.rb
index e038011e64..446f42e3f3 100644
--- a/Library/Homebrew/cask/quarantine.rb
+++ b/Library/Homebrew/cask/quarantine.rb
@@ -33,7 +33,7 @@ module Cask
     def self.check_quarantine_support
       odebug "Checking quarantine support"
 
-      if !system_command(xattr, args: ["-h"], print_stderr: false).success?
+      if xattr.nil? || !system_command(xattr, args: ["-h"], print_stderr: false).success?
         odebug "There's no working version of `xattr` on this system."
         :xattr_broken
       elsif swift.nil?