Flutter version 1.9.1+hotfix.2 pacth失败

[fightcoder]

使用的1.9.1的patch
error: patch failed: packages/flutter_tools/lib/src/commands/build_bundle.dart:140
error: repository lacks the necessary blob to fall back on 3-way merge.
error: packages/flutter_tools/lib/src/commands/build_bundle.dart: patch does not apply

F:\flutter\flutter>flutter doctor -v
[√] Flutter (Channel unknown, v1.9.1+hotfix.2, on Microsoft Windows [Version 10.0.17763.437], locale zh-CN)
• Flutter version 1.9.1+hotfix.2 at F:\flutter\flutter
• Framework revision 2d2a1ffec9 (7 months ago), 2019-09-06 18:39:49 -0700
• Engine revision b863200c37
• Dart version 2.5.0

[!] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
• Android SDK at C:\Users\wangziyang\AppData\Local\Android\sdk
• Android NDK location not configured (optional; useful for native profiling support)
• Platform android-28, build-tools 28.0.3
• ANDROID_SDK_ROOT = C:\Users\wangziyang\AppData\Local\Android\sdk
• Java binary at: C:\Program Files\Android\Android Studio\jre\bin\java
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b03)
! Some Android licenses not accepted. To resolve this, run: flutter doctor --android-licenses

[√] Android Studio (version 3.5)
• Android Studio at C:\Program Files\Android\Android Studio
• Flutter plugin version 42.1.1
• Dart plugin version 191.8593
• Java version OpenJDK Runtime Environment (build 1.8.0_202-release-1483-b03)

[!] IntelliJ IDEA Community Edition (version 2019.3)
• IntelliJ at D:\develop_tools\IntelliJ IDEA Community Edition 2019.3.3
X Flutter plugin not installed; this adds Flutter specific functionality.
X Dart plugin not installed; this adds Dart specific functionality.
• For information about installing plugins, see
https://flutter.dev/intellij-setup/#installing-the-plugins

[!] IntelliJ IDEA Ultimate Edition (version 2018.2)
• IntelliJ at D:\develop_tools\IntelliJ IDEA 2018.2.5
X Flutter plugin not installed; this adds Flutter specific functionality.
• Dart plugin version 182.5215
• For information about installing plugins, see
https://flutter.dev/intellij-setup/#installing-the-plugins

[!] Connected device
! No devices available

! Doctor found issues in 4 categories.