🔄 Sync with archiso

archiso/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
@@ -26,3 +27,4 @@ cat >/etc/pacman.d/mirrorlist << EOF
 
 Server = ${mirror%%/}/\$repo/os/\$arch
 EOF
+