I just made a perfectly good commit to the wrong branch. 我刚刚对错误的分支作了很好的提交。 How do I undo the last commit in my master branch and then take those same changes and get them into my upgrade branch? 如何撤消个人主分支中的最后一次提交,而后进行相同的更改并将它们放入个人升级分支? spa