It pushes recursively all deps and bases together with the branch.

Signed-off-by: Marc Weber <marco-oweber@gmx.de>
Tested-and-acked-by: martin f. krafft <madduck@madduck.net>
[ukleinek: fixed some nitpicks and changed remote handling]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Marc Weber <marco-oweber@gmx.de>