message: Allow shorthand aliases with `now --alias`
diff: @@ -569,8 +569,14 @@ const assignAlias = async (autoAlias, token, deployment) => {
  }
  }
  - // Throw an error if it doesn't
  + // If alias doesn't exist
  if (!related) {
  + // Check if the uid was actually an alias
  + if (type === 'uid') {
  + return assignAlias(`${autoAlias}.now.sh`, token, deployment)
  + }
  +
  + // If not, throw an error
  const withID = type === 'uid' ? 'with ID ' : ''
  error(`Alias ${withID}"${autoAlias}" doesn't exist`)
  return
  