From 28a3a54c5f28e40a935609de9b092fe0c1cfee24 Mon Sep 17 00:00:00 2001
From: nl6720 <nl6720@gmail.com>
Date: Tue, 6 Dec 2022 14:20:30 +0200
Subject: Fix optional shellcheck warnings

Additionally fix a few code style issues found with shfmt.
---
 configs/releng/airootfs/usr/local/bin/choose-mirror | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

(limited to 'configs/releng/airootfs/usr/local/bin/choose-mirror')

diff --git a/configs/releng/airootfs/usr/local/bin/choose-mirror b/configs/releng/airootfs/usr/local/bin/choose-mirror
index b021945..d2349de 100755
--- a/configs/releng/airootfs/usr/local/bin/choose-mirror
+++ b/configs/releng/airootfs/usr/local/bin/choose-mirror
@@ -4,21 +4,22 @@
 
 get_cmdline() {
     local param
-    for param in $(< /proc/cmdline); do
+    for param in $(</proc/cmdline); do
         case "${param}" in
-            $1=*) echo "${param##*=}";
-            return 0
-            ;;
+            "${1}="*)
+                echo "${param##*=}"
+                return 0
+                ;;
         esac
     done
 }
 
-mirror=$(get_cmdline mirror)
-[[ $mirror = auto ]] && mirror=$(get_cmdline archiso_http_srv)
-[[ $mirror ]] || exit 0
+mirror="$(get_cmdline mirror)"
+[[ "$mirror" == 'auto' ]] && mirror="$(get_cmdline archiso_http_srv)"
+[[ -n "$mirror" ]] || exit 0
 
 mv /etc/pacman.d/mirrorlist /etc/pacman.d/mirrorlist.orig
-cat >/etc/pacman.d/mirrorlist << EOF
+cat >/etc/pacman.d/mirrorlist <<EOF
 #
 # Arch Linux repository mirrorlist
 # Generated by archiso
-- 
cgit v1.2.3-70-g09d2