On Fri, Jun 14, 2019 at 12:05 PM David Cantrell <dcantr...@redhat.com> wrote:
>
> On 6/14/19 2:52 AM, Remi Collet wrote:
> > Le 13/06/2019 à 20:31, Adam Samalik a écrit :
> >> So, I'd like to discuss the libgit issue [1] [2] we're experiencing. With a
> >> help of a few people, I've put together this post to get us on common
> >> ground: https://communityblog.fedoraproject.org/modularity-vs-libgit/
> >>
> >> There are few ideas about solving the issue right now. But we might be able
> >> to think about better ways to deal with similar issues long-term. Let's do
> >> this!
> >
> > IMHO, having library in modules is an error, this can only raise issues
> >
> > Perhaps debian was right, and we should use a naming schema matching the
> > library ABI, so including the soname
> >
> >       libgit26-0.26.8
> >       libgit27-0.27.8
> >       libgit28-0.28.1
> >       etc
> >
> > Thanks to soname, library are perfect use case for parallel installation
> > of multiple versions.
>
> +1
>
> We could go a step further and extend rpm and dnf to support multiple
> versions of same named packages for installation.  This is doable but
> not necessarily trivial.  Upgrades would need a way to specify what
> package NVR they are upgrading (doable) and dependencies, requires, and
> obsoletes would need to be reviewed to ensure you don't wipe out a
> version you want installed.  Plus more.  Solvable and the same end
> result for users, just a different approach.
>

I would actually really like to see rpm's multiversioning capabilities
extended to support this.


-- 
真実はいつも一つ!/ Always, there's only one truth!
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