Re: emacs-26 19ed1e9 2/2: * lisp/net/trampver.el (customize-package-emacs-version-alist):

[Michael Albinus <michael.albinus@gmx.de>]

Glenn Morris <rgm@gnu.org> writes:

>>> (customize-changed "26.1")
>>> tramp-syntax version 2.3.3 not found in customize-package-emacs-version-alist
>>
>> But this information is incorrect. There exists a Tramp release 2.3.3,
>> and this is *not* the Tramp version integrated into Emacs 26.1.
>
> That is not how I interpret that variable. I take it to mean "if you are
> looking at a change which first appeared in Tramp 2.3.3, then the first
> Emacs release containing it was 26.1"; not "Tramp 2.3.3 is the version
> in Emacs 26.1". I think the example in the doc string, where multiple
> MH-E versions map to the same Emacs version, bears this out.

What if I want to get something which was introduced in Tramp
2.3.3.26.1, but not contained in 2.3.3?

>> And where does it come from? I don't get it, when evalling that form
>> from "emacs -Q".
>
> I don't know how to explain that (I assume you reverted 19ed1e9 and
> rebuilt before testing?).

No revert/rebuild of the release branch. I'm using in the release branch

# git log lisp/net/trampver.el
commit 0d2bf76d3d8a9d05e3b9ff4228608aa446352e7e
Author: Michael Albinus <michael.albinus@gmx.de>
Date:   Thu Oct 11 09:39:12 2018 +0200

Best regards, Michael.