Re: [PATCH v2 3/3] promisor-remote: allow a client to check fields

> diff --git a/Documentation/config/promisor.adoc b/Documentation/config/promisor.adoc
> index 71311b70c8..4147d2cf44 100644
> --- a/Documentation/config/promisor.adoc
> +++ b/Documentation/config/promisor.adoc
> @@ -46,3 +46,28 @@ promisor.acceptFromServer::
>  	lazily fetchable from this promisor remote from its responses
>  	to "fetch" and "clone" requests from the client. Name and URL
>  	comparisons are case sensitive. See linkgit:gitprotocol-v2[5].
> +
> +promisor.checkFields::
> +	A comma or space separated list of additional remote related
> +	fields that a client will check before accepting a promisor
> +	remote. Currently, only the "partialCloneFilter" and "token"
> +	fields are supported.
> ++
> +When a field is part of this list and a corresponding
> +"remote.foo.<field>" config variable is set locally for remote "foo",
> +then the value of this config variable will be checked against the
> +value of the same field passed by the server for the remote "foo". The
> +remote "foo" will be rejected if the values don't match.
> ++
> +For the "partialCloneFilter" field, this allows the client to ensure
> +that the server's filter matches what it expects locally, preventing
> +inconsistencies in filtering behavior. For the "token" field, this can
> +be used to verify that authentication credentials match expected
> +values.
> ++
> +The fields should be passed by the server through the
> +"promisor-remote" capability by using the `promisor.sendFields` config
> +variable. The fields will be checked only if the
> +`promisor.acceptFromServer` config variable is not set to "None".  If
> +set to "None", this config variable will have no effect.  See
> +linkgit:gitprotocol-v2[5].