shithub: rc

ref: becbfc2fdda3be2ef5e0a3f3806a0c0d3f93e2cb
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}