From 2d4b2c9e76dbb3a6625c2e550a0e9b5fd241785f Mon Sep 17 00:00:00 2001
From: Lyndon Brown <jnqnfe@gmail.com>
Date: Tue, 28 Apr 2020 16:23:26 +0100
Subject: [PATCH] clean: improve arg handling

 - detect lack of options using actual arg count rather than first arg
   being an empty string.
 - fix string splitting issues by looping properly on "${@}"
 - tidier

Gbp-Dch: Ignore
---
 scripts/build/clean | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/scripts/build/clean b/scripts/build/clean
index 32a198399..786046ac0 100755
--- a/scripts/build/clean
+++ b/scripts/build/clean
@@ -39,17 +39,13 @@ fi
 
 Remove_lockfile
 
-if [ -z "${1}" ]
-then
-	ARGUMENTS="--all"
-else
-	ARGUMENTS="${@}"
+if [ $# -eq 0 ]; then
+	set -- "--all"
 fi
 
 STAGEFILES_DIR="$(Stagefiles_dir)"
 
-for ARGUMENT in ${ARGUMENTS}
-do
+for ARGUMENT in "${@}"; do
 	case "${ARGUMENT}" in
 		--all)
 			"${0}" noauto --chroot