From 282c71d275a5bc11f4bb1f284f82a83742629d26 Mon Sep 17 00:00:00 2001
From: Sam Ford <1584702+samford@users.noreply.github.com>
Date: Fri, 25 Jun 2021 18:42:59 -0400
Subject: [PATCH] BundleVersion: Replace Nokogiri with REXML

---
 Library/Homebrew/bundle_version.rb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/Library/Homebrew/bundle_version.rb b/Library/Homebrew/bundle_version.rb
index 8bf70d76ea..92c522659a 100644
--- a/Library/Homebrew/bundle_version.rb
+++ b/Library/Homebrew/bundle_version.rb
@@ -30,15 +30,15 @@ module Homebrew
 
     sig { params(package_info_path: Pathname).returns(T.nilable(T.attached_class)) }
     def self.from_package_info(package_info_path)
-      Homebrew.install_bundler_gems!
-      require "nokogiri"
+      require "rexml/document"
 
-      xml = Nokogiri::XML(package_info_path.read)
+      xml = REXML::Document.new(package_info_path.read)
 
-      bundle_id = xml.xpath("//pkg-info//bundle-version//bundle").first&.attr("id")
-      return unless bundle_id
+      bundle_version_bundle = xml.get_elements("//pkg-info//bundle-version//bundle").first
+      bundle_id = bundle_version_bundle["id"] if bundle_version_bundle
+      return if bundle_id.blank?
 
-      bundle = xml.xpath("//pkg-info//bundle").find { |b| b["id"] == bundle_id }
+      bundle = xml.get_elements("//pkg-info//bundle").find { |b| b["id"] == bundle_id }
       return unless bundle
 
       short_version = bundle["CFBundleShortVersionString"]