shithub: rc

ref: 8f0aa432b0f3e900661e21d9bfd0124883bc6125
dir: /harmful/☭cp/

#!/bin/rc
tar c `'
'{diff <{lr -dQ $1 | sort} <{cd $2 && lr -dQ $1 | sort} | sed -n '/^< /s/^< //p'} | @{cd $2 && tar xT}