fix(cli): deno upgrade file permission (denoland#18427)

cli/tools/upgrade.rs

@@ -265,13 +265,15 @@ pub async fn upgrade(
 ) -> Result<(), AnyError> {
  let ps = ProcState::build(flags).await?;
  let current_exe_path = std::env::current_exe()?;
- let metadata = fs::metadata(&current_exe_path)?;
+ let output_exe_path =
+ upgrade_flags.output.as_ref().unwrap_or(&current_exe_path);
+ let metadata = fs::metadata(output_exe_path)?;
  let permissions = metadata.permissions();
 
  if permissions.readonly() {
  bail!(
  "You do not have write permission to {}",
- current_exe_path.display()
+ output_exe_path.display()
  );
  }
  #[cfg(unix)]
@@ -282,7 +284,7 @@ pub async fn upgrade(
  "You don't have write permission to {} because it's owned by root.\n",
  "Consider updating deno through your package manager if its installed from it.\n",
  "Otherwise run `deno upgrade` as root.",
- ), current_exe_path.display());
+ ), output_exe_path.display());
  }
 
  let client = &ps.http_client;