shithub: riscv

ref: 2d221e61e3820a007ff2204adb73ad3ab27010c6
dir: /rc/bin/dircp/

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#!/bin/rc
# dircp src dest - copy a tree with tar
switch($#*){
case 2
	@ {builtin cd $1 && tar cif /fd/1 .} | @ {builtin cd $2 && tar xTf /fd/0}
case *
	echo usage: dircp from to >[1=2]
	exit usage
}