refresh info post purge
won't solve the purge stale problem for all cases, but
good for most, probably
@@ -1780,6 +1780,8 @@ func (c *streamCmd) purgeAction(_ *kingpin.ParseContext) (err error) {
err = stream.Purge()
kingpin.FatalIfError(err, "could not purge Stream")
+ stream.Reset()
+
c.showStream(stream)
return nil
