echo "An instance of vcsh already entered a repository." 1>&2
# Exit vcsh if the process which keeps the lock is still alive.
- if kill -0 $(cat "$LOCKDIR/pid") 2>/dev/null;
+ if kill -0 "$(cat "$LOCKDIR/pid")" 2>/dev/null;
then
# Kill the parent process instead of just bailing out because vcsh does
# not catch the hook exit value.