Make git-push-all.sh skip branches that match upstream, in all modes

This makes my backport pushes slightly faster.

It also helps make sure I'm only merging to branches I am expecting to merge to.

Also fix some bugs.

changed milestone to %Tor: 0.4.3.x-final

Trac:
Parent Ticket: #32216 (moved)

added actualpoints::0.2 component::core tor/tor fast-fix git-scripts milestone::Tor: 0.4.3.x-final owner::teor parent::32216 points::0.1 priority::medium resolution::duplicate severity::normal status::closed type::enhancement labels

Weird, somehow my Tor Browser ended up with a draft copy of this ticket.

Trac:
Status: assigned to closed
Parent: N/A to #32216 (moved)
Resolution: N/A to duplicate

closed

changed time estimate to 48m

added 1h 36m of time spent

mentioned in issue #32216 (moved)

moved to tpo/core/tor#32217 (closed)