1 files changed, 20 insertions, 0 deletions
diff --git a/lib/bundler/process_lock.rb b/lib/bundler/process_lock.rb
new file mode 100644
index 0000000000..784b17e363
--- /dev/null
+++ b/lib/bundler/process_lock.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+module Bundler
+  class ProcessLock
+    def self.lock(bundle_path = Bundler.bundle_path, &block)
+      lock_file_path = File.join(bundle_path, "bundler.lock")
+      base_lock_file_path = lock_file_path.delete_suffix(".lock")
+
+      require "fileutils" if Bundler.rubygems.provides?("< 3.6.0")
+
+      begin
+        SharedHelpers.filesystem_access(lock_file_path, :write) do
+          Gem.open_file_with_lock(base_lock_file_path, &block)
+        end
+      rescue PermissionError
+        block.call
+      end
+    end
+  end
+end