Hello, On Wed 25 Jun 2025 at 04:28pm -07, Xiyue Deng wrote: > Sean Whitton <spwhitton@spwhitton.name> writes: > >> Hello, >> >> On Tue 24 Jun 2025 at 04:46pm -07, Xiyue Deng wrote: >> >>> As we are working on Bug#1103033, I wonder whether it's possible for >>> Emacs to replace those eternal packages if the built-in packages are of >>> higher versions. >>> >>> I wonder whether it's doable by using provides/breaks/replaces. Take >>> eglot as an example: currently bookworm has 1.9-2. Say if Emacs has the >>> following: >>> >>> ,---- >>> | Provides: elpa-eglot (= 1.15) >>> | Breaks: elpa-eglot (<< 1.15) # Or maybe Conflicts? >>> | Replaces: elpa-eglot (<< 1.15) >>> `---- >>> >>> it would hopefully uninstall elpa-eglot 1.9-2 from bookworm when >>> upgrading Emacs. >> >> Very interesting, something like this might be indeed possible. >> > > Locally tested with a custom built Emacs using Provides/Breaks/Replaces > for Bookworm backport to be working: it tries to remove elpa-eglot when > upgrading to the locally built Emacs. > > I have updated my branch mentioned in Bug#1103033 accordingly. > Hopefully upstream will accept the new public interfaces soon so that > the branch can be considered to be merged. Right. Though we'll need to wait for the trixie release unles we want to upload to experimental, which I'm not sure would achieve much. -- Sean Whitton
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