if (~ $1 full || ![ -e /var/cache/cran2deb/cache.rda ] ) {
delta=`{awk 'END{print '^$update_period^'+1}' </dev/null}
echo Forcing cache update
} else {
delta=`{awk 'END{print '^`{date +%s}^-^`{stat -c '%Y' /var/cache/cran2deb/cache.rda}^'}' </dev/null}
if (~ $1 full || ![ -e /var/cache/cran2deb/cache.rda ] ) {
delta=`{awk 'END{print '^$update_period^'+1}' </dev/null}
echo Forcing cache update
} else {
delta=`{awk 'END{print '^`{date +%s}^-^`{stat -c '%Y' /var/cache/cran2deb/cache.rda}^'}' </dev/null}