From e2f0075ee865f28750edce6a0e055a4af5154175 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Tue, 24 Jan 2023 21:02:24 +0900
Subject: [PATCH 1/4] move default_prefix to extend/os

---
 Library/Homebrew/default_prefix.rb                 | 12 ++----------
 Library/Homebrew/extend/os/default_prefix.rb       | 10 ++++++++++
 Library/Homebrew/extend/os/linux/default_prefix.rb |  7 +++++++
 Library/Homebrew/extend/os/mac/default_prefix.rb   |  7 +++++++
 4 files changed, 26 insertions(+), 10 deletions(-)
 create mode 100644 Library/Homebrew/extend/os/default_prefix.rb
 create mode 100644 Library/Homebrew/extend/os/linux/default_prefix.rb
 create mode 100644 Library/Homebrew/extend/os/mac/default_prefix.rb

diff --git a/Library/Homebrew/default_prefix.rb b/Library/Homebrew/default_prefix.rb
index de132865d9..49917cdd16 100644
--- a/Library/Homebrew/default_prefix.rb
+++ b/Library/Homebrew/default_prefix.rb
@@ -1,15 +1,7 @@
 # typed: true
 # frozen_string_literal: true
 
-require "simulate_system"
-
 module Homebrew
-  # TODO: Refactor and move to extend/os
-  DEFAULT_PREFIX, DEFAULT_REPOSITORY = if OS.mac? && Hardware::CPU.arm? # rubocop:disable Homebrew/MoveToExtendOS
-    [HOMEBREW_MACOS_ARM_DEFAULT_PREFIX, HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY]
-  elsif Homebrew::SimulateSystem.simulating_or_running_on_linux?
-    [HOMEBREW_LINUX_DEFAULT_PREFIX, HOMEBREW_LINUX_DEFAULT_REPOSITORY]
-  else
-    [HOMEBREW_DEFAULT_PREFIX, HOMEBREW_DEFAULT_REPOSITORY]
-  end.freeze
+  DEFAULT_PREFIX = HOMEBREW_DEFAULT_PREFIX
+  DEFAULT_REPOSITORY = HOMEBREW_DEFAULT_REPOSITORY
 end
diff --git a/Library/Homebrew/extend/os/default_prefix.rb b/Library/Homebrew/extend/os/default_prefix.rb
new file mode 100644
index 0000000000..80781b8c8d
--- /dev/null
+++ b/Library/Homebrew/extend/os/default_prefix.rb
@@ -0,0 +1,10 @@
+# typed: true
+# frozen_string_literal: true
+
+require "simulate_system"
+
+if OS.mac? && Hardware::CPU.arm?
+  require "extend/os/mac/default_prefix"
+elsif Homebrew::SimulateSystem.simulating_or_running_on_linux?
+  require "extend/os/linux/default_prefix"
+end
diff --git a/Library/Homebrew/extend/os/linux/default_prefix.rb b/Library/Homebrew/extend/os/linux/default_prefix.rb
new file mode 100644
index 0000000000..c0cbd4cc05
--- /dev/null
+++ b/Library/Homebrew/extend/os/linux/default_prefix.rb
@@ -0,0 +1,7 @@
+# typed: true
+# frozen_string_literal: true
+
+module Homebrew
+  DEFAULT_PREFIX = HOMEBREW_LINUX_DEFAULT_PREFIX
+  DEFAULT_REPOSITORY = HOMEBREW_LINUX_DEFAULT_REPOSITORY
+end
diff --git a/Library/Homebrew/extend/os/mac/default_prefix.rb b/Library/Homebrew/extend/os/mac/default_prefix.rb
new file mode 100644
index 0000000000..559064c1f0
--- /dev/null
+++ b/Library/Homebrew/extend/os/mac/default_prefix.rb
@@ -0,0 +1,7 @@
+# typed: true
+# frozen_string_literal: true
+
+module Homebrew
+  DEFAULT_PREFIX = HOMEBREW_MACOS_ARM_DEFAULT_PREFIX
+  DEFAULT_REPOSITORY = HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY
+end

From 97bba59e730968fe211db4ef14b748f9e5c9d891 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Tue, 24 Jan 2023 21:45:18 +0900
Subject: [PATCH 2/4] add require extend/os

---
 Library/Homebrew/default_prefix.rb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Library/Homebrew/default_prefix.rb b/Library/Homebrew/default_prefix.rb
index 49917cdd16..81c85ebcaa 100644
--- a/Library/Homebrew/default_prefix.rb
+++ b/Library/Homebrew/default_prefix.rb
@@ -5,3 +5,5 @@ module Homebrew
   DEFAULT_PREFIX = HOMEBREW_DEFAULT_PREFIX
   DEFAULT_REPOSITORY = HOMEBREW_DEFAULT_REPOSITORY
 end
+
+require "extend/os/default_prefix"

From 82890894828db0b379e740b16d10512f53721584 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Tue, 24 Jan 2023 21:57:39 +0900
Subject: [PATCH 3/4] add remove_const to cancel warning

---
 Library/Homebrew/extend/os/linux/default_prefix.rb | 3 +++
 Library/Homebrew/extend/os/mac/default_prefix.rb   | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/Library/Homebrew/extend/os/linux/default_prefix.rb b/Library/Homebrew/extend/os/linux/default_prefix.rb
index c0cbd4cc05..d72987236a 100644
--- a/Library/Homebrew/extend/os/linux/default_prefix.rb
+++ b/Library/Homebrew/extend/os/linux/default_prefix.rb
@@ -2,6 +2,9 @@
 # frozen_string_literal: true
 
 module Homebrew
+  remove_const(:DEFAULT_PREFIX)
   DEFAULT_PREFIX = HOMEBREW_LINUX_DEFAULT_PREFIX
+
+  remove_const(:DEFAULT_REPOSITORY)
   DEFAULT_REPOSITORY = HOMEBREW_LINUX_DEFAULT_REPOSITORY
 end
diff --git a/Library/Homebrew/extend/os/mac/default_prefix.rb b/Library/Homebrew/extend/os/mac/default_prefix.rb
index 559064c1f0..0d9ea48c13 100644
--- a/Library/Homebrew/extend/os/mac/default_prefix.rb
+++ b/Library/Homebrew/extend/os/mac/default_prefix.rb
@@ -2,6 +2,9 @@
 # frozen_string_literal: true
 
 module Homebrew
+  remove_const(:DEFAULT_PREFIX)
   DEFAULT_PREFIX = HOMEBREW_MACOS_ARM_DEFAULT_PREFIX
+
+  remove_const(:DEFAULT_REPOSITORY)
   DEFAULT_REPOSITORY = HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY
 end

From 42960c3e74b214e0bdc25be58798a921cf08c043 Mon Sep 17 00:00:00 2001
From: hyuraku <32809703+hyuraku@users.noreply.github.com>
Date: Wed, 25 Jan 2023 17:23:44 +0900
Subject: [PATCH 4/4] repair if condition

---
 Library/Homebrew/extend/os/default_prefix.rb    |  6 ++----
 .../Homebrew/extend/os/mac/default_prefix.rb    | 17 ++++++++++++-----
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/Library/Homebrew/extend/os/default_prefix.rb b/Library/Homebrew/extend/os/default_prefix.rb
index 80781b8c8d..01051c964c 100644
--- a/Library/Homebrew/extend/os/default_prefix.rb
+++ b/Library/Homebrew/extend/os/default_prefix.rb
@@ -1,10 +1,8 @@
 # typed: true
 # frozen_string_literal: true
 
-require "simulate_system"
-
-if OS.mac? && Hardware::CPU.arm?
+if OS.mac?
   require "extend/os/mac/default_prefix"
-elsif Homebrew::SimulateSystem.simulating_or_running_on_linux?
+elsif OS.linux?
   require "extend/os/linux/default_prefix"
 end
diff --git a/Library/Homebrew/extend/os/mac/default_prefix.rb b/Library/Homebrew/extend/os/mac/default_prefix.rb
index 0d9ea48c13..330e326598 100644
--- a/Library/Homebrew/extend/os/mac/default_prefix.rb
+++ b/Library/Homebrew/extend/os/mac/default_prefix.rb
@@ -1,10 +1,17 @@
 # typed: true
 # frozen_string_literal: true
 
-module Homebrew
-  remove_const(:DEFAULT_PREFIX)
-  DEFAULT_PREFIX = HOMEBREW_MACOS_ARM_DEFAULT_PREFIX
+require "simulate_system"
 
-  remove_const(:DEFAULT_REPOSITORY)
-  DEFAULT_REPOSITORY = HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY
+module Homebrew
+  if Hardware::CPU.arm? || Homebrew::SimulateSystem.simulating_or_running_on_linux?
+    remove_const(:DEFAULT_PREFIX)
+    remove_const(:DEFAULT_REPOSITORY)
+
+    DEFAULT_PREFIX, DEFAULT_REPOSITORY = if Hardware::CPU.arm?
+      [HOMEBREW_MACOS_ARM_DEFAULT_PREFIX, HOMEBREW_MACOS_ARM_DEFAULT_REPOSITORY]
+    elsif Homebrew::SimulateSystem.simulating_or_running_on_linux?
+      [HOMEBREW_LINUX_DEFAULT_PREFIX, HOMEBREW_LINUX_DEFAULT_REPOSITORY]
+    end
+  end
 end