From af2c45b2970b7af07844ee74859b523faa4ba341 Mon Sep 17 00:00:00 2001
From: Sam Ford <1584702+samford@users.noreply.github.com>
Date: Mon, 26 Jul 2021 20:34:12 -0400
Subject: [PATCH] Git: compact, uniq array from strategy block

---
 Library/Homebrew/livecheck/strategy/git.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/livecheck/strategy/git.rb b/Library/Homebrew/livecheck/strategy/git.rb
index f8c1aee36f..50a0e509a2 100644
--- a/Library/Homebrew/livecheck/strategy/git.rb
+++ b/Library/Homebrew/livecheck/strategy/git.rb
@@ -103,7 +103,7 @@ module Homebrew
             when String
               match_data[:matches][value] = Version.new(value)
             when Array
-              value.each do |tag|
+              value.compact.uniq.each do |tag|
                 match_data[:matches][tag] = Version.new(tag)
               end
             when nil