message: doc: rustdoc for `aliased_command`
diff: @@ -53,6 +53,14 @@ fn builtin_aliases_execs(cmd: &str) -> Option<&(&str, &str, &str)> {
  BUILTIN_ALIASES.iter().find(|alias| alias.0 == cmd)
  }
  +/// Resolve the aliased command from the [`Config`] with a given command string.
  +///
  +/// The search fallback chain is:
  +///
  +/// 1. Get the aliased command as a string.
  +/// 2. If an `Err` occurs (missing key, type mismatch, or any possible error),
  +/// try to get it as an array again.
  +/// 3. If still cannot find any, finds one insides [`BUILTIN_ALIASES`].
  fn aliased_command(config: &Config, command: &str) -> CargoResult<Option<Vec<String>>> {
  let alias_name = format!("alias.{}", command);
  let user_alias = match config.get_string(&alias_name) {
  