tcler's blog --- 其实我是一个程序员
Show me your flowcharts and conceal your tables, and I shall continue to be mystified. Show me your tables, and I won’t usually need your flowcharts; they’ll be obvious.

git repo: force sync from upstream

git repo: force sync from upstream

#https://stackoverflow.com/questions/9646167/clean-up-a-fork-and-restart-it-from-the-upstream

git remote add upstream /url/to/original/repo
git fetch upstream
git checkout master
git reset --hard upstream/master  
git push origin master --force