From 9b86ff621400801a00e01a4b5fbd1cf016e5f3bd Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Fri, 13 Jul 2018 14:37:12 +0100
Subject: [PATCH] ruby.sh: cleanup gems on portable Ruby installation.

This avoids `brew style` and friends from getting upset when they
attempt to use the native gem extensions from a previous portable Ruby
or a system Ruby.

ABI? What's that?
---
 Library/Homebrew/utils/ruby.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/utils/ruby.sh b/Library/Homebrew/utils/ruby.sh
index 91b30efe1..6bee43498 100644
--- a/Library/Homebrew/utils/ruby.sh
+++ b/Library/Homebrew/utils/ruby.sh
@@ -47,6 +47,7 @@ setup-ruby-path() {
         then
           odie "Failed to install vendor Ruby."
         fi
+        rm -rf "$vendor_dir/bundle/ruby"
         HOMEBREW_RUBY_PATH="$vendor_ruby_path"
       fi
     fi