message: Clean up error for exit codes
diff: @@ -30,9 +30,9 @@ pub fn run(mut command: Command, command_name: &str) -> Result<(), failure::Erro
  if !status.success() {
  failure::bail!(
  - "failed to execute `{}`\nexited with {}",
  - command_name.replace("\"", ""),
  - status
  + "command exited with {}\n`{}`",
  + status,
  + command_name.replace("\"", "")
  )
  }
  Ok(())
  