unable to resolve r eference ‘refs/remotes/origin/xxx‘: reference broken

问题:电脑突然关机，然后提交文件的时候提示
unable to resolve r eference ‘refs/remotes/origin/xxx‘: reference broken

解决方法：删除.git文件夹下的（上面路径的文件）refs/remotes/origin/xxx，再push就好了