#! /bin/sh -e

cmd="$1"
oldruntime="$2"
newruntime="$3"

[ "$cmd" = rtupdate ] || exit 0

if which python >/dev/null 2>&1 && which pycentral >/dev/null 2>&1; then
    pycentral updatedefault $oldruntime $newruntime
else
    echo >&2 "python or pycentral not found in $(basename $0) hook."
    exit 1
fi