Uninstalls legit git aliases, including deprecated legit sub-commands.

def do_uninstall(ctx, verbose, fake):
    """Uninstalls legit git aliases, including deprecated legit sub-commands."""
    aliases = cli.list_commands(ctx)
    # Add deprecated aliases
    aliases.extend(['graft', 'harvest', 'sprout', 'resync', 'settings', 'install', 'uninstall'])
    for alias in aliases:
        system_command = 'git config --global --unset-all alias.{0}'.format(alias)
        verbose_echo(system_command, verbose, fake)
        if not fake:
            os.system(system_command)
    if not fake:
        click.echo('\nThe following git aliases are uninstalled:\n')
        output_aliases(aliases)