ch: Fix shellcheck warnings

Signed-off-by: Florian Pritz <bluewind@xinu.at>

1 files changed, 8 insertions, 6 deletions

diff --git a/ch b/ch
index 939087f..f620d0b 100755
--- a/ch
+++ b/ch
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 # ch build <id> ...    build the current package for multiple chroots
 # ch build-single <id> [<arguments]
 #                      build the current package for one chroot and pass arguments to makechrootpkg
@@ -132,7 +134,7 @@ chbuild() {
 }
 
 chinstall() {
-	__chrootalias_resolve_create $1 || return; shift
+	__chrootalias_resolve_create "$1" || return; shift
 	for file in "$@"; do
 		files+=(-I "$(readlink -f "$file")")
 	done
@@ -141,7 +143,7 @@ chinstall() {
 }
 
 chclean() {
-	__chrootalias_resolve_create $1 || return
+	__chrootalias_resolve_create "$1" || return
 	for copy in $chrootdir/*/; do
 		if [[ $copy = */root/ ]]; then
 			continue
@@ -153,16 +155,16 @@ chclean() {
 }
 
 chrshell() {
-	__chrootalias_resolve_create $1 || return
+	__chrootalias_resolve_create "$1" || return
 	sudo arch-nspawn "$chrootdir/root" "${2:-/bin/bash}" "${@:3}"
 }
 
 chupdate() {
-	__chrootalias_resolve_create $1 || return
+	__chrootalias_resolve_create "$1" || return
 	echo ":: Updating $chroot"
 	sudo arch-nspawn "$chrootdir/root" pacman -Syu --noconfirm
 	echo ":: Cleaning up ..."
-	chclean $1
+	chclean "$1"
 }
 
 command=$1; shift
@@ -219,7 +221,7 @@ case $command in
 	install) chinstall "$@";;
 	list)
 		for chrootdir in "$CHROOTS/"*/; do
-			echo "$(basename "$chrootdir")"
+			basename "$chrootdir"
 		done
 		;;
 	*) printf "Unknown command %s\n" "$command";;