Display correct remote in buf login

CHANGELOG.md

@@ -5,6 +5,7 @@
 - Change message documentation for fields to be either a single field or a oneof set of fields. This is a breaking API change.
 - Use a separate repository service to for each dependency remote to resolve dependencies for `buf mod update`. Previously, we used a single repository service based on the remote
  from the module, so it was unable to resolve dependencies from differente remotes.
+- Display the user-provided Buf Schema Registry remote, if specified, instead of the default within the `buf login` message.
 
 ## [v1.0.0-rc8] - 2021-11-10
 

private/buf/cmd/buf/command/registry/registrylogin/registrylogin.go

@@ -86,10 +86,15 @@ func run(
  container appflag.Container,
  flags *flags,
 ) error {
+ remote := bufrpc.DefaultRemote
+ if container.NumArgs() == 1 {
+ remote = container.Arg(0)
+ }
  // Do not print unless we are prompting
  if flags.Username == "" && !flags.TokenStdin {
+ loginMessage := fmt.Sprintf("Login with your Buf Schema Registry username. If you don't have a username, head over to https://%s to create one.\n\n", remote)
  if _, err := container.Stdout().Write(
- []byte("Login with your Buf Schema Registry username. If you don't have a username, head over to https://buf.build to create one.\n\n"),
+ []byte(loginMessage),
  ); err != nil {
  return err
  }
@@ -122,10 +127,6 @@ func run(
  return err
  }
  }
- remote := bufrpc.DefaultRemote
- if container.NumArgs() == 1 {
- remote = container.Arg(0)
- }
  if err := netrc.PutMachines(
  container,
  netrc.NewMachine(