fetch太慢去除历史提交记录

app/src/main/res/drawable/ic_toc.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FF000000"
+        android:pathData="M3,9h14L17,7L3,7v2zM3,13h14v-2L3,11v2zM3,17h14v-2L3,15v2zM19,17h2v-2h-2v2zM19,7v2h2L21,7h-2zM19,13h2v-2h-2v2z" />
+</vector>