-#!/bin/sh
+#!/bin/bash
#
# apt-in-chroot - runs apt in a specified chroot
#
;;
esac
-grep -qFx $CHROOT <<< "$VALID_CHROOTS"
-
-RET=$?
-
-if [ "$RET" == "0" ]; then
+if echo "$VALID_CHROOTS" | grep -qFx "$CHROOT"; then
# valid chroot
echo "Will run '/usr/sbin/chroot $CHROOT_DIR/$CHROOT apt-get $APTCMD $PACKAGES'"
/usr/sbin/chroot $CHROOT_DIR/$CHROOT apt-get $APTCMD $PACKAGES