切换到新分支41后无法fetch，原因是，配置中fetch还指定的分支，还是切换之前的分支比如40，修改即可
Exception caught during execution of merge command. MissingObjectException 报错的解决方案如下：
标签：Exception,Git,caught,merge,command,MissingObjectException,during
来源： https://blog.csdn.net/NyFrdo/article/details/120181649