From 64838db9632479e34707acf2f41118f155497895 Mon Sep 17 00:00:00 2001
From: Ruoyu Zhong <zhongruoyu@outlook.com>
Date: Sun, 14 Jul 2024 13:17:26 -0400
Subject: [PATCH] cmd/--repository: improve tap name error checking

Before:

    $ brew --repo core
    /usr/local/Homebrew/Library/Taps/core/homebrew-core

After:

    $ brew --repo core
    Error: Invalid tap name: core
---
 Library/Homebrew/cmd/--repository.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Library/Homebrew/cmd/--repository.sh b/Library/Homebrew/cmd/--repository.sh
index 90aad78969..bc3a0786fc 100644
--- a/Library/Homebrew/cmd/--repository.sh
+++ b/Library/Homebrew/cmd/--repository.sh
@@ -13,6 +13,11 @@ tap_path() {
   local repo
   local part
 
+  if [[ "${tap}" != *"/"* ]]
+  then
+    odie "Invalid tap name: ${tap}"
+  fi
+
   user="$(echo "${tap%%/*}" | tr '[:upper:]' '[:lower:]')"
   repo="$(echo "${tap#*/}" | tr '[:upper:]' '[:lower:]')"