[rubygems/rubygems] Use `caller_locations` instead of splitting `caller`

Also limit caller ranges

https://github.com/rubygems/rubygems/commit/a274b1af78

1 files changed, 2 insertions, 1 deletions

diff --git a/spec/bundler/support/builders.rb b/spec/bundler/support/builders.rb
index b2de94601a..cb7f419f42 100644
--- a/spec/bundler/support/builders.rb
+++ b/spec/bundler/support/builders.rb
@@ -245,7 +245,8 @@ module Spec
     end
 
     def update_repo(path, build_compact_index: true)
-      if path == gem_repo1 && caller.first.split(" ").last != "`build_repo'"
+      exempted_caller = Gem.ruby_version >= Gem::Version.new("3.4.0.dev") ? "#{Module.nesting.first}#build_repo" : "build_repo"
+      if path == gem_repo1 && caller_locations(1, 1).first.label != exempted_caller
         raise "Updating gem_repo1 is unsupported -- use gem_repo2 instead"
       end
       return unless block_given?