git aliases

.gitconfig

[user]
        name = Max Muster
        email = [email protected]
        signingkey = ABCDEFG0123456789
[push]
        default = simple
[color]
        ui = always
[commit]
        gpgsign = true
[log]
        mailmap = true
[core]
        autocrlf = input
[alias]
        # Delete all local branches but development/stage/master and the current one, only if they are fully merged with master.
        delete-old-branches = "!f(){\
            git for-each-ref --format '%(refname:short)' refs/heads | grep -v development | grep -v stage | grep -v master | grep -v ^* | xargs git branch -d; \
        }; f"