The changes I like to use in my global git config

gitconfig

[color]
    branch = auto
    diff = auto
    status = auto
[color "branch"]
    current = yellow reverse
    local = yellow
    remote = green
[color "diff"]
    meta = yellow bold
    frag = magenta bold
    old = red bold
    new = green bold
[color "status"]
    added = yellow
    changed = green
    untracked = cyan
[alias]
    lg = log --graph --pretty=format:'%C(auto)%h -%d %C(white)%<(70,trunc)%s %Cgreen(%cr) %C(bold magenta)<%an>%Creset' --abbrev-commit --max-count=20
[fetch]
    prune = true