先显示提交的log

$ git log -3 commit 4dc08bb8996a6ee02f Author: Mark <xxx@xx.com> Date:   Wed Sep 7 08:08:53 2016 +0800

    xxxxx

commit 9cac9ba76574da2167

Author: xxx<xx@qq.com> Date:   Tue Sep 6 22:18:59 2016 +0800

    improved the requst

commit e377f60e28c8b84158

Author: xxx<xxx@qq.com> Date:   Tue Sep 6 14:42:44 2016 +0800

    changed the password from empty to max123

回滚到指定的版本 git reset --hard e377f60e28c8b84158

强制提交 git push -f origin master