From 3d1c5e00b459b3d9a02f4d1d3a3723d7904f9199 Mon Sep 17 00:00:00 2001
From: Tim Morgan <tim@timmorgan.org>
Date: Thu, 13 Feb 2020 16:47:12 -0600
Subject: [PATCH] Bundler wins. Just set BUNDLE_GEMFILE manually

...and go back to using Bundler.with_clean_env.
---
 lib/puma/launcher.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/puma/launcher.rb b/lib/puma/launcher.rb
index 81dea80f..b0520235 100644
--- a/lib/puma/launcher.rb
+++ b/lib/puma/launcher.rb
@@ -300,11 +300,13 @@ module Puma
 
       log "* Pruning Bundler environment"
       home = ENV['GEM_HOME']
-      Bundler.with_original_env do
+      bundle_gemfile = ENV['BUNDLE_GEMFILE']
+      Bundler.with_clean_env do
         require 'pp'
         puts 'ENV after Bundler.with_original_env:'
         pp ENV
         ENV['GEM_HOME'] = home
+        ENV['BUNDLE_GEMFILE'] = bundle_gemfile
         ENV['PUMA_BUNDLER_PRUNED'] = '1'
         args = [Gem.ruby, puma_wild_location, '-I', dirs.join(':'), deps.join(',')] + @original_argv
         # Ruby 2.0+ defaults to true which breaks socket activation