* Split brain mode: Fix --new. Closes:#842354.
* During push, automatically calculate which .origs are required,
so user never needs [--ch:]-sa or [--ch:]-sd. Closes:#829116.
* Split brain mode: Fix --new. Closes:#842354.
* During push, automatically calculate which .origs are required,
so user never needs [--ch:]-sa or [--ch:]-sd. Closes:#829116.