From 760e64b864ad75ebc54b0c7d84cbb326bfcf1c95 Mon Sep 17 00:00:00 2001
From: spacewander <spacewanderlzx@gmail.com>
Date: Fri, 1 Oct 2021 20:01:47 +0800
Subject: [PATCH] git-delete-squashed-branches: fail fast if can't checkout

---
 bin/git-delete-squashed-branches | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/bin/git-delete-squashed-branches b/bin/git-delete-squashed-branches
index 6707da0..25359fc 100755
--- a/bin/git-delete-squashed-branches
+++ b/bin/git-delete-squashed-branches
@@ -1,10 +1,11 @@
 #!/usr/bin/env bash
 
-targetBranch=$1
+set -euo pipefail
 
-if [[ -z $targetBranch ]]; then
+if [[ $# -eq 0 ]]; then
   targetBranch=$(git rev-parse --abbrev-ref HEAD)
 else
+  targetBranch=$1
   git checkout $targetBranch
 fi