https://stackoverflow.com/questions/4298960/git-add-and-commit-in-one-command
git add . is shortened to ga .
git commit -m "message" is shortened to gc -m "message"
git push is shortened to gp
git fetch is shortened to gf
git pull origin master is shortened to ggl master
git push origin master is shortened to ggp master
git checkout -b is shortened to gcb
git merge is shortened to gm
git remote is shortened to gr
git status is shortened to gst