My git config

.gitconfig

[user]
        name = Jérémy Derussé
        email = jeremy@derusse.com

[push]
        default = simple

[alias]
        st = status
        ci = commit
        co = checkout
        lg = log --graph --pretty=format:'%C(cyan)%h%Creset%C(auto)%d%Creset %s (%C(blue)%an%Creset, %Cgreen%cr%Creset)' --abbrev-commit --all
        spull = !git pull && git submodule sync --recursive && git submodule update --init --recursive
        spush = push --recurse-submodules=on-demand

[core]
        editor = vim
        excludesfile = /home/jderusse/.gitignore_global

[merge]
        tool = meld

[color]
        diff = auto
        status = auto
        branch = auto
        ui = true

[mergetool]
        keepBackup = false
        prompt = false