From 8f8d69a2035a242e962063c986692a7d56b9cb6b Mon Sep 17 00:00:00 2001
From: Don Chea <donaldducky@gmail.com>
Date: Tue, 27 Jun 2023 09:37:22 -0400
Subject: [PATCH] cask: url stanza support for multiple headers

---
 Library/Homebrew/cask/url.rb          | 2 +-
 Library/Homebrew/download_strategy.rb | 7 ++++++-
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/cask/url.rb b/Library/Homebrew/cask/url.rb
index c90cfc4898..88f316bda1 100644
--- a/Library/Homebrew/cask/url.rb
+++ b/Library/Homebrew/cask/url.rb
@@ -32,7 +32,7 @@ module Cask
           trust_cert: T.nilable(T::Boolean),
           cookies:    T.nilable(T::Hash[String, String]),
           referer:    T.nilable(T.any(URI::Generic, String)),
-          header:     T.nilable(String),
+          header:     T.nilable(T.any(String, T::Array[String])),
           user_agent: T.nilable(T.any(Symbol, String)),
           data:       T.nilable(T::Hash[String, String]),
           only_path:  T.nilable(String),
diff --git a/Library/Homebrew/download_strategy.rb b/Library/Homebrew/download_strategy.rb
index 78632ca56a..2b409eba30 100644
--- a/Library/Homebrew/download_strategy.rb
+++ b/Library/Homebrew/download_strategy.rb
@@ -389,7 +389,12 @@ class CurlDownloadStrategy < AbstractFileDownloadStrategy
     # Merge `:header` with `:headers`.
     if (header = meta.delete(:header))
       meta[:headers] ||= []
-      meta[:headers] << header
+
+      if header.is_a?(Array)
+        meta[:headers] += header
+      else
+        meta[:headers] << header
+      end
     end
 
     super