Git most often used command

1. add untracked files: git add *
2. show status in a git folder: git status
3. remove file A in git folder: git rm A
4. rename A to B: git mv A B
5. commit with comment: git commit -m 'message'
6. push: git push

git ssh low speed push solution

git push uses ssh, if you meet low speed push problem, try do this:

1. $ git remote -v
2. if you see your git folder begins with http://, please use
   git remote set-url origin commande to change it to ssh url.
3. $ sudo sysctl -w net.ipv4.tcp_sack=0
4. then git push