From 753add2cc75e706edcad9f699a474a5c008a2901 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Mon, 3 Jun 2024 13:35:37 +0100
Subject: [PATCH] cmd/setup-ruby: handle empty command path.

If this is empty: don't try to `grep` it.
---
 Library/Homebrew/cmd/setup-ruby.sh | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/Library/Homebrew/cmd/setup-ruby.sh b/Library/Homebrew/cmd/setup-ruby.sh
index 7c65cf4824..d5ec49ffcb 100644
--- a/Library/Homebrew/cmd/setup-ruby.sh
+++ b/Library/Homebrew/cmd/setup-ruby.sh
@@ -24,14 +24,15 @@ homebrew-setup-ruby() {
     source "${HOMEBREW_LIBRARY}/Homebrew/command_path.sh"
 
     command_path="$(homebrew-command-path "${command}")"
-    if [[ -n "${command_path}" && "${command_path}" != *"/dev-cmd/"* ]]
+    if [[ -n "${command_path}" ]]
     then
-      return
-    fi
-
-    if ! grep -q "Homebrew.install_bundler_gems\!" "${command_path}"
-    then
-      return
+      if [[ "${command_path}" != *"/dev-cmd/"* ]]
+      then
+        return
+      elif ! grep -q "Homebrew.install_bundler_gems\!" "${command_path}"
+      then
+        return
+      fi
     fi
   fi