github - Git如何删除版本库中的一个提交?

Question

如果不小心在测试代码中写上了用户名和密码，而且已经commit到git中，那么我要怎么把这次commit删除掉，让它在历史中不会出现？

Answer 1

1. git reset --hard HEAD~1
2. git push --force

Answer 2

:git checkout -- file can discard the modifications in the workspace;
:git reset HEAD file can undo the modifications in the temporary storage area and return it to the workspace state;
:git reset --hard HEAD^ to return to " The status when adding distributed” version;

Answer 3

git reset --hard HEAD~1

git revert HEAD