git reset /delete remote respository commit

git reset --soft HEAD^ 撤销上一次提交，修改的文件还在git reset --hard HEAD^ 撤销上一次提交，修改的文件被还原delete commit alread push to remote respository:First, remove the commit on your local repository. You can do this using

git
rebase -i

. For example, if it's your last commit, you can do

git
rebase -i HEAD~2

and delete the second line within the editor window that pops up.Then, force push to GitHub by using

git
push origin +master

or:

git push -f origin <branch-name>delete middle commit like this:git rebase --onto <remove-commit-sha> <branch-name>