On Friday, July 9, 2021 11:36:09 AM CEST Miro Hrončok wrote:
> On 09. 07. 21 11:30, Pavel Raiskup wrote:
> > On Friday, July 9, 2021 10:19:57 AM CEST Miro Hrončok wrote:
> >> On 09. 07. 21 9:46, Pavel Raiskup wrote:
> >>> This is pre-production experiment, right? Couldn't you just specify
> >>> "Provides: python3dist(click) = 7.9"?
> >>
> >> It is, but it would not help me. By manually providing this, I would:
> >>
> >> - confuse %pyproject_buildrequires generator -- Python would think
> >> 'click <
> >> 8' is not satisfied, by RPM/dnf would insist it is.
> >> - still not get a root.log resolution failure I want
> >> - still not "satisfy" packages that BR "python3click" instead of
> >> "python3dist(click)"
> >>
> >> I wonder if adding Obsoletes: python3-click < %{version} helps, but I don't
> >> think so.
> >>
> >>> We have an RFEhttps://pagure.io/copr/copr/issue/1336 that could help you
> >>> if you
> >>> could specify dnf.conf excludepkgs= option for the rawhide repo. But
> >>> this is
> >>> not an easy one.
> >>
> >> Yes, this would work.
> >
> > Another idea...
> > What if you had a syntetic package, say "click-blocker", with 'Conflicts:
> > python3-click < XYZ'? That package could be added as always-installed
> > package
> > into "Packages" field (chroot Edit form).
> >
> > Or maybe it could simply require 'python3-click >= XYZ', too?
>
> Is "Packages" always-installed or initially-installed? What prevents dnf to
> downgrade it?
>
> I'll test this approach thou, seems reasonable.
You are right, it is always "initially installed".. It is definitely
interesting topic, please share the results of the experiment :-)
If DNF really removes the artificial package because it depends on a _newer_
click package (than the following transaction requires) -- we could probably
consider an upstream report..
Pavel
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