无法添加

[IPOSDai]

错误:
flutter packages get
Waiting for another flutter command to release the startup lock...
Running "flutter packages get" in demo18_auto_size... Could not find a file named "pubspec.yaml" in git://github.com/flutterchina/auto_size.git b593f5167bce84fb3cad5c258477bf3abc1b14eb.
Running "flutter packages get" in demo18_auto_size...
pub get failed (1)

环境:
version: 1.0.0+1

environment:
sdk: ">=2.1.0 <3.0.0"

dependencies:
flutter:
sdk: flutter

auto_size:
git:
url: git://github.com/flutterchina/auto_size.git

cupertino_icons: ^0.1.2

[Sky24n]

url 换成这样试下
dependencies:
auto_size:
git:
url: https://github.com/flutterchina/auto_size.git