Make snapshot command take host by flag
Summary:
This makes the behavior consistent with other commands where
host is passed as a flag (--host) rather than a freestanding argument.
@@ -239,6 +239,7 @@ enum Command {
#[structopt(short, long, verbatim_doc_comment)]
end: String,
/// Supply hostname to take snapshot from remote
+ #[structopt(long)]
host: Option<String>,
#[structopt(long)]
/// Override default port to connect to remote
