From 62e74c7e7954756b8653f0edb679eb970a4b49a4 Mon Sep 17 00:00:00 2001
From: nl6720 <nl6720@gmail.com>
Date: Sat, 5 Jun 2021 08:23:14 +0300
Subject: mkarchiso: fix unbound variable when not using GPG signing

Fixes #138
---
 archiso/mkarchiso | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/archiso/mkarchiso b/archiso/mkarchiso
index 10daa6e..685ad43 100755
--- a/archiso/mkarchiso
+++ b/archiso/mkarchiso
@@ -320,16 +320,18 @@ _make_custom_airootfs() {
 
 # Install desired packages to airootfs
 _make_packages() {
+    local envvars_in_chroot=()
     _msg_info "Installing packages to '${pacstrap_dir}/'..."
 
     if [[ -n "${gpg_key}" ]]; then
         exec {ARCHISO_GNUPG_FD}<>"${work_dir}/pubkey.gpg"
+        envvars_in_chroot+=("ARCHISO_GNUPG_FD=${ARCHISO_GNUPG_FD}")
     fi
 
     if [[ "${quiet}" = "y" ]]; then
-        env -i "ARCHISO_GNUPG_FD=${ARCHISO_GNUPG_FD}" pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}" &> /dev/null
+        env -i "${envvars_in_chroot[@]}" pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}" &> /dev/null
     else
-        env -i "ARCHISO_GNUPG_FD=${ARCHISO_GNUPG_FD}" pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}"
+        env -i "${envvars_in_chroot[@]}" pacstrap -C "${work_dir}/${buildmode}.pacman.conf" -c -G -M -- "${pacstrap_dir}" "${buildmode_pkg_list[@]}"
     fi
 
     if [[ -n "${gpg_key}" ]]; then
-- 
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