These must be most-preferred first, ie in reverse order.
Change the comment, to mention this. The information about protocol
changes is in the detailed protocol description.
Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
our $our_version = 'UNRELEASED'; ###substituted###
our $absurdity = undef; ###substituted###
-our @rpushprotovsn_support = qw(4 5); # 5 drops tag format specification
+our @rpushprotovsn_support = qw(5 4); # Reverse order!
our $protovsn;
our $cmd;