From 87564b6ccbbfa204076fdc8a258bdcc56aee6873 Mon Sep 17 00:00:00 2001
From: Sam Ford <1584702+samford@users.noreply.github.com>
Date: Mon, 28 Jun 2021 15:49:40 -0400
Subject: [PATCH] Sparkle: Use OS::Mac::Version#prerelease?

---
 Library/Homebrew/livecheck/strategy/sparkle.rb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/livecheck/strategy/sparkle.rb b/Library/Homebrew/livecheck/strategy/sparkle.rb
index bf1f7fb13d..15a81e617e 100644
--- a/Library/Homebrew/livecheck/strategy/sparkle.rb
+++ b/Library/Homebrew/livecheck/strategy/sparkle.rb
@@ -117,12 +117,12 @@ module Homebrew
 
             if (minimum_system_version = item.elements["minimumSystemVersion"]&.text&.gsub(/\A\D+|\D+\z/, ""))
               macos_minimum_system_version = begin
-                MacOS::Version.new(minimum_system_version).strip_patch
+                OS::Mac::Version.new(minimum_system_version).strip_patch
               rescue MacOSVersionError
                 nil
               end
 
-              next if MacOS.version < macos_minimum_system_version
+              next if macos_minimum_system_version&.prerelease?
             end
 
             data = {