From b29a2cdff3ce1eb49d70c7c1fe8215b0a2ffbacb Mon Sep 17 00:00:00 2001
From: Markus Reiter <me@reitermark.us>
Date: Fri, 23 Feb 2024 17:09:42 +0100
Subject: [PATCH] Add missing local variable.

Co-authored-by: Bo Anderson <mail@boanderson.me>
---
 Library/Homebrew/cmd/update.sh | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Library/Homebrew/cmd/update.sh b/Library/Homebrew/cmd/update.sh
index feca9b504f..4df690c542 100644
--- a/Library/Homebrew/cmd/update.sh
+++ b/Library/Homebrew/cmd/update.sh
@@ -94,6 +94,7 @@ git_init_if_necessary() {
 
 repo_var_suffix() {
   local repo_dir="${1}"
+  local repo_var_suffix
 
   if [[ "${repo_dir}" == "${HOMEBREW_REPOSITORY}" ]]
   then