first step
Open the Settings Appearance & Behavior -> Menus and ToolBars -> Navigation Run Actions -> NavBarVcsGroup -> VcsNacBarToobarActions, select VscNavBarToolBarActios,
Then click on the "+", select "Add Actions ..." Add
The second step
In the pop-up dialog box, Version Control Systems -> push
After clicking Apply, you can
Reproduced in: https: //www.jianshu.com/p/02916c49ca52