From e0f7085299f7c5b1c72cb523d49e78504cd99b06 Mon Sep 17 00:00:00 2001
From: Bo Anderson <mail@boanderson.me>
Date: Wed, 2 Apr 2025 02:44:12 +0100
Subject: [PATCH] brew.sh: fix update-if-needed failing after update

---
 Library/Homebrew/brew.sh | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/brew.sh b/Library/Homebrew/brew.sh
index f7564ca29d..1f27b455ef 100644
--- a/Library/Homebrew/brew.sh
+++ b/Library/Homebrew/brew.sh
@@ -373,8 +373,11 @@ auto-update() {
     unset HOMEBREW_AUTO_UPDATING
     unset HOMEBREW_AUTO_UPDATE_TAP
 
-    # exec a new process to set any new environment variables.
-    exec "${HOMEBREW_BREW_FILE}" "$@"
+    if [[ $# -gt 0 ]]
+    then
+      # exec a new process to set any new environment variables.
+      exec "${HOMEBREW_BREW_FILE}" "$@"
+    fi
   fi
 
   unset AUTO_UPDATE_COMMANDS