My favourite gitconfig

.gitconfig

[user]
    name = "Gergely Nagy"
    email = XXX@YYY.ZZ
[alias]
    b = branch
    co = checkout
    ci = commit
    cp = cherry-pick
    l  = log --oneline --graph --decorate -15
    s  = status
[diff]
    tool = vimdiff
[difftool]
    prompt = false
[push]
    default = matching