Re: [PATCH (take 3)] gitweb: Use git-show-ref instead of git-peek-remote

> Jakub Narebski <jnareb@gmail.com> writes:
> 
>> While at it make git_get_references return hash in list context,
>> and reference to hash (as it used to do) in scalar and void contexts.
> 
> Why did you have to add this?  Generally, context sensitive
> returns make the program much harder to maintain, because it
> forces the call sites to be extremely careful to choose between
> "my ($foo) = func()" vs "my $foo = func()", and people who later
> call the function inevitably make mistakes.
> 
> So unless there is a compelling reason, I'd rather not see more
> "wantarray" in the program.