ref: b37f3b14f650cdee89f44378fa3b5dd2b5daf567
dir: /bg/
#!/bin/rc
# save image under http://bg.stanleylieber.com/img/bg/
# 2018-08-07T23:05:01-0400
rfork e
raw=$1
file=`{basename $raw}
if(~ $raw http*//*)
hget $raw >$bg/img/bg/$file
if not
fcp $raw $bg/img/bg/^`{date -n}^.^$file