Konrad Hinsen <konrad.hinsen@fastmail.net> writes:

>> Unfortunately, we can't use sources from MELPA.  The problem is: when a
>> repository get a new commit, the old tarball is *REPLACED* with the new
>> one on MELPA, so the package could never be built anymore, since the
>> source disappeared.  That's why we use tarballs directly from source.
>
> Are you sure this also applies to *stable* MELPA?

I'm not sure about *stable* MELPA.  I see more package pulled from MELPA
stable in ‘emacs.scm’ and think we could stick to MELPA stable here.

Then, change URL to *https*, please.

Oleg.