From 49e30f7172b154f6fc9e6ad062d1f624e7120d58 Mon Sep 17 00:00:00 2001
From: Erik Arvstedt <erik.arvstedt@gmail.com>
Date: Fri, 2 Sep 2022 15:12:06 +0200
Subject: [PATCH] test/lib/create-git-repo: fix empty var expansion

When `amend` is empty, expand it to nothing instead of an empty
string (which causes a git error).
---
 test/lib/create-git-repo.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/lib/create-git-repo.sh b/test/lib/create-git-repo.sh
index 3549904..6721b4b 100644
--- a/test/lib/create-git-repo.sh
+++ b/test/lib/create-git-repo.sh
@@ -2,14 +2,14 @@
 (
   # shellcheck disable=SC2154,SC2164
   cd "$scriptDir/.."
-  amend=--amend
+  amend=(--amend)
 
   if [[ ! -e .git ]] || ! git rev-parse HEAD 2>/dev/null; then
     git init
-    amend=
+    amend=()
   fi
   git add .
   if ! git diff --quiet --cached; then
-    git commit -a "$amend" -m -
+    git commit -a "${amend[@]}" -m -
   fi
 ) >/dev/null