Ludovic Courtès <ludo@gnu.org> writes:

> David Thompson <dthompson2@worcester.edu> skribis:
>
>> From e72bd43190bd561f7d96810a93f3b30f5f741343 Mon Sep 17 00:00:00 2001
>> From: David Thompson <dthompson2@worcester.edu>
>> Date: Tue, 17 Mar 2015 10:19:36 -0400
>> Subject: [PATCH 1/2] store: Add query-path-info operation.
>>
>> * guix/store.scm (<path-info>): New record type.
>>   (read-path-info): New procedure.
>>   (read-arg): Add 'path-info' syntax.
>>   (query-path-info): New variable.
>
> [...]
>
>> +  (reg-time path-info-reg-time)
>
> Please change the procedure name to ‘path-info-registration-time’.
>
>> +(define-operation (query-path-info (store-path path))
>> +  "Return the derivation store path for PATH."
>> +  path-info)
>
> Invalid docstring.
>
> Could you add a test in tests/store.scm?  It could add a file with
> ‘add-text-to-store’, with a non-empty reference list, and check its
> references and hash, for instance.

Done.

New patch below.