From 558e9bac55b3b2f87074e7576e5a00046f5b8460 Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Wed, 4 Sep 2024 14:54:15 +0100
Subject: [PATCH] startup/bootsnap: base key on in install state rather than
 projection

---
 Library/Homebrew/startup/bootsnap.rb | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/Library/Homebrew/startup/bootsnap.rb b/Library/Homebrew/startup/bootsnap.rb
index 6148c71272..01a9a662ea 100644
--- a/Library/Homebrew/startup/bootsnap.rb
+++ b/Library/Homebrew/startup/bootsnap.rb
@@ -11,14 +11,11 @@ module Homebrew
       require "digest/sha2"
 
       checksum = Digest::SHA256.new
-      begin
-        checksum.file(HOMEBREW_LIBRARY_PATH/"Gemfile.lock")
-      rescue SystemCallError
-        # If it's inaccessible, let's just assume it's empty.
-      end
-      checksum << user_gem_groups.join(",")
+      checksum << RUBY_VERSION
+      checksum << RUBY_PLATFORM
+      checksum << Dir.children(File.join(Gem.paths.path, "gems")).join(",")
 
-      "#{RUBY_VERSION}-#{checksum}"
+      checksum.hexdigest
     end
   end
 end