class Rugged::Repository

any error messages or +nil+ as values.
Returns a hash containing the pushed refspecs as keys and

refspecs - A list of refspecs that should be pushed to the remote.

Push a list of refspecs to the given remote.

def push(remote_or_url, *args, **kwargs)
  unless remote_or_url.kind_of? Remote
    remote_or_url = remotes[remote_or_url] || remotes.create_anonymous(remote_or_url)
  end
  remote_or_url.push(*args, **kwargs)
end