From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:2:bcc0::]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id l5s8Lp+wg2B35AAAgWs5BA (envelope-from ) for ; Sat, 24 Apr 2021 07:46:07 +0200 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id biGRKJ+wg2BRVgAAbx9fmQ (envelope-from ) for ; Sat, 24 Apr 2021 05:46:07 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 6254F1C89D for ; Sat, 24 Apr 2021 07:46:07 +0200 (CEST) Received: from localhost ([::1]:35560 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1laB7G-0004M0-BI for larch@yhetil.org; Sat, 24 Apr 2021 01:46:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40482) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1laB7C-0004Lf-GM for guix-patches@gnu.org; Sat, 24 Apr 2021 01:46:02 -0400 Received: from debbugs.gnu.org ([209.51.188.43]:55991) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1laB7C-0007nR-8x for guix-patches@gnu.org; Sat, 24 Apr 2021 01:46:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1laB7C-00043S-6A for guix-patches@gnu.org; Sat, 24 Apr 2021 01:46:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#47986] [PATCH] inferior: Support querying package replacements. 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aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Migadu-Spam-Score: 2.56 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of guix-patches-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=guix-patches-bounces@gnu.org X-Migadu-Queue-Id: 6254F1C89D X-Spam-Score: 2.56 X-Migadu-Scanner: scn0.migadu.com X-TUID: 2BrTqC6YsiJX I'm looking at this to help with adding support for looking up package replacements to store in the Guix Data Service. * guix/inferior.scm (inferior-package-replacement): New procedure. --- guix/inferior.scm | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/guix/inferior.scm b/guix/inferior.scm index eb457f81f9..19607724c0 100644 --- a/guix/inferior.scm +++ b/guix/inferior.scm @@ -90,6 +90,7 @@ inferior-package-native-search-paths inferior-package-transitive-native-search-paths inferior-package-search-paths + inferior-package-replacement inferior-package-provenance inferior-package-derivation @@ -462,6 +463,25 @@ package." (define inferior-package-transitive-native-search-paths (cut %inferior-package-search-paths <> 'package-transitive-native-search-paths)) +(define (inferior-package-replacement package) + (match (inferior-package-field + package + '(compose (match-lambda + ((? package? package) + (let ((id (object-address package))) + (hashv-set! %package-table id package) + (list id + (package-name package) + (package-version package)))) + (#f #f)) + package-replacement)) + (#f #f) + ((id name version) + (inferior-package (inferior-package-inferior package) + name + version + id)))) + (define (inferior-package-provenance package) "Return a \"provenance sexp\" for PACKAGE, an inferior package. The result is similar to the sexp returned by 'package-provenance' for regular packages." -- 2.30.1