From 1414ffe0b42eb8db728691642557e2a97f002c71 Mon Sep 17 00:00:00 2001
From: Michael Cho <cho-m@tuta.io>
Date: Thu, 1 Jul 2021 19:36:59 -0700
Subject: [PATCH] Update unison from 2.51.2 to 2.51.4,4.12.0 (#107978)

---
 Casks/unison.rb | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/Casks/unison.rb b/Casks/unison.rb
index 0ddc9f4f63fbf..036a38ca6abd0 100644
--- a/Casks/unison.rb
+++ b/Casks/unison.rb
@@ -6,10 +6,10 @@
     url "https://github.com/bcpierce00/unison/releases/download/#{version}/Unison-OS-X-#{version}.zip",
         verified: "github.com/bcpierce00/unison/"
   else
-    version "2.51.2"
-    sha256 "0738a6978fa29bb2af409322069cc20df293b770877942ac4b8774f06e774aa5"
+    version "2.51.4,4.12.0"
+    sha256 "16edf291a9b697794ebb00860317ed40e91b1db8fbebc72a79d3278de6a8cb5f"
 
-    url "https://github.com/bcpierce00/unison/releases/download/v#{version}/Unison-#{version}.OS.X.zip",
+    url "https://github.com/bcpierce00/unison/releases/download/v#{version.before_comma}/Unison-v#{version.before_comma}.ocaml-#{version.after_comma}.macos-10.15.app.tar.gz",
         verified: "github.com/bcpierce00/unison/"
   end
 
@@ -17,6 +17,15 @@
   desc "File synchronizer"
   homepage "https://www.cis.upenn.edu/~bcpierce/unison/"
 
+  livecheck do
+    url :url
+    strategy :github_latest do |page|
+      page.scan(/href=.*?Unison[._-]v?(\d+(?:\.\d+)+)[._-]ocaml[._-]v?(\d+(?:\.\d+)+)[._-]macos/i).map do |match|
+        "#{match[0]},#{match[1]}"
+      end
+    end
+  end
+
   conflicts_with formula: "unison"
 
   app "Unison.app"