My git configuration.

.gitconfig

[user]
    email = guillaume@kulakowski.fr
    name = Guillaume Kulakowski

[color]
    ui = auto

[alias]
    st = status
    ci = commit
    lg = log --graph --pretty=tformat:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%an %cr)%Creset'

[core]
    whitespace = -trailing-space
    
[diff]
    mnemonicPrefix = true
    wordRegex = .

[fetch]
#   recurseSubmodules = on-demand

[grep]
    extendedRegexp = true

[log]
    abbrevCommit = true
    decorate = true

[merge]
    conflictStyle = diff3

[mergetool]
    keepBackup = false
    keepTemporaries = false
    prompt = false

[pull]
    # This is GREAT. when you know what you're doing and are careful
    # not to pull --no-rebase over a local line containing a true merge.
    # rebase = true

[push]
#   default = upstream

[rerere]
    # If, like me, you like rerere, decomment these
    # autoupdate = true
    # enabled = true

[status]
    submoduleSummary = true