From e6c188affeb60a3b07d60b34e96995760d8b6166 Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Mon, 24 Apr 2023 15:46:30 +0100
Subject: [PATCH] utils/gems: run `bundle clean` when install not required

---
 Library/Homebrew/utils/gems.rb | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/utils/gems.rb b/Library/Homebrew/utils/gems.rb
index 1a15f9e29d..c7d8efc480 100644
--- a/Library/Homebrew/utils/gems.rb
+++ b/Library/Homebrew/utils/gems.rb
@@ -194,8 +194,18 @@ module Homebrew
           end
           false
         end
-      else
+      elsif system bundle, "clean" # even if we have nothing to install, we may have removed gems
         true
+      else
+        message = <<~EOS
+          failed to run `#{bundle} clean`!
+        EOS
+        if only_warn_on_failure
+          opoo_if_defined message
+        else
+          odie_if_defined message
+        end
+        false
       end
 
       if bundle_installed