Re: ps/receive-use-only-advertised

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On Mon, Nov 14, 2022 at 11:50:11PM -0500, Taylor Blau wrote:
[snip]
> * ps/receive-use-only-advertised (2022-11-11) 7 commits
>  - receive-pack: only use visible refs for connectivity check
>  - rev-parse: add `--exclude-hidden=` option
>  - revision: add new parameter to exclude hidden refs
>  - revision: introduce struct to handle exclusions
>  - revision: move together exclusion-related functions
>  - refs: get rid of global list of hidden refs
>  - refs: fix memory leak when parsing hideRefs config
> 
>  "git receive-pack" used to use all the local refs as the boundary
>  for checking connectivity of the data "git push" sent, but now it
>  uses only the refs that it advertised to the pusher.  In a
>  repository with the .hideRefs configuration, this reduces the
>  resource needed to perform the check, and also forces the pusher to
>  prove they have all objects that are necessary to complete the
>  history on top of only the history available to them.

We have at a later point established that this is not true: the pusher
does not have to prove they have all objects. As the `--not --all` part
in git-rev-list(1) is merely an optimization the semantics aren't
changed at all

>  Expecting a (final?) reroll.

I think this is stale, right? There was no further feedback until now,
and in your [1] you say that things look good to you, but that you
intend to wait a few days for further feedback.

Thanks!

Patrick

[1]: <Y27KL0Yg7nzdQ+HC@nand.local>

>  cf. <221028.86bkpw805n.gmgdl@xxxxxxxxxxxxxxxxxxx>
>  cf. <xmqqr0yrizqm.fsf@gitster.g>
>  source: <cover.1668149149.git.ps@xxxxxx>

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