shell bypass 403
'use strict'
const BB = require('bluebird')
// const log = require('npmlog')
const pacote = require('pacote')
module.exports = (args, cb) => {
const parsed = typeof args === 'string' ? JSON.parse(args) : args
const spec = parsed[0]
const extractTo = parsed[1]
const opts = parsed[2]
// opts.log = log
// log.level = opts.loglevel
return BB.resolve(pacote.extract(spec, extractTo, opts)).nodeify(cb)
}