view contrib/plan9/9mail @ 29406:c2193e59ef9f

revsets: passing a set to baseset() is not wrong

Since 69c6e9623bdc (revset: force ascending order for baseset
initialized from a set, 2016-04-04), it is safe to pass a revset to a
baseset.

#!/bin/rc
# 9mail - Mercurial email wrapper for upas/marshal

fn usage {
	echo >[1=2] usage: mercurial/9mail -f from to [cc]
	exit usage
}

from=()
cc=()
to=()

switch($1){
case -f
	from=$2
case *
	usage
}

to=($3)
if(~ $#* 4)
	cc=(-C $4)

upasname=$from
upas/marshal $cc $to