http://blog.csdn.net/trochiluses/article/details/8996431

I would like to know how to delete a commit. By "delete", I mean it is as if I didn‘t make that commit, and when I do a push in the future, my changes will not push to the remote branch.

http://stackoverflow.com/questions/1338728/delete-commits-from-a-branch-in-git

git rebase 和git reset