shellcheck, better automated upgrades

[distro-setup] / schrootupdate

diff --git a/schrootupdate b/schrootupdate
index 280095d0bbd23554a534959ba2792a4f11b17653..832b0157def6d9bd9bc5d75df59a2308befb264a 100755 (executable)
--- a/schrootupdate
+++ b/schrootupdate
@@ -3,7 +3,7 @@
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
-[[ $EUID == 0 ]] || exec sudo -E "$BASH_SOURCE" "$@"
+[[ $EUID == 0 ]] || exec sudo -E "${BASH_SOURCE[0]}" "$@"
 
 for n in stretch jessie; do
     if [[ -e /etc/schroot/chroot.d/$n.conf ]]; then