From 5a2eaf9a1225cfe6f878101e0ff5d647b271b958 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 11 Jul 2016 16:57:57 +0100
Subject: [PATCH] ruby.sh: allow forcing the usage of the vendored Ruby.

---
 Library/Homebrew/utils/ruby.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/utils/ruby.sh b/Library/Homebrew/utils/ruby.sh
index 931f18ac48..98fd34c1b4 100644
--- a/Library/Homebrew/utils/ruby.sh
+++ b/Library/Homebrew/utils/ruby.sh
@@ -22,7 +22,7 @@ original-setup-ruby-path() {
 }
 
 setup-ruby-path() {
-  if [[ -z "$HOMEBREW_USE_VENDOR_RUBY" ]]
+  if [[ -z "$HOMEBREW_USE_VENDOR_RUBY" && -z "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
   then
     original-setup-ruby-path
     return
@@ -70,7 +70,7 @@ setup-ruby-path() {
         ruby_version_major="${ruby_version_major%%.*}"
       fi
 
-      if [[ "$ruby_version_major" != "2" ]]
+      if [[ "$ruby_version_major" != "2" || -n "$HOMEBREW_FORCE_VENDOR_RUBY" ]]
       then
         brew vendor-install ruby --quiet
         if [[ ! -x "$vendor_ruby_path" ]]