From patchwork Mon Apr 24 01:18:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Brian Cully X-Patchwork-Id: 49462 Return-Path: X-Original-To: patchwork@mira.cbaines.net Delivered-To: patchwork@mira.cbaines.net Received: by mira.cbaines.net (Postfix, from userid 113) id 0304F27BBE9; Mon, 24 Apr 2023 02:20:45 +0100 (BST) X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on mira.cbaines.net X-Spam-Level: X-Spam-Status: No, score=-3.7 required=5.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mira.cbaines.net (Postfix) with ESMTPS id 83C1827BBE2 for ; Mon, 24 Apr 2023 02:20:42 +0100 (BST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pqks8-00009h-OS; Sun, 23 Apr 2023 21:20:05 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pqks7-00009I-0V for guix-patches@gnu.org; Sun, 23 Apr 2023 21:20:03 -0400 Received: from debbugs.gnu.org ([209.51.188.43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pqks6-0006wL-KZ for guix-patches@gnu.org; Sun, 23 Apr 2023 21:20:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1pqks6-0000IL-GN for guix-patches@gnu.org; Sun, 23 Apr 2023 21:20:02 -0400 X-Loop: help-debbugs@gnu.org Subject: [bug#63044] [PATCH 2/4] guix: utils: add `change-file-timestamps-recursively' procedure Resent-From: Brian Cully Original-Sender: "Debbugs-submit" Resent-CC: guix-patches@gnu.org Resent-Date: Mon, 24 Apr 2023 01:20:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 63044 X-GNU-PR-Package: guix-patches X-GNU-PR-Keywords: patch To: 63044@debbugs.gnu.org Cc: Brian Cully Received: via spool by 63044-submit@debbugs.gnu.org id=B63044.16822991581028 (code B ref 63044); Mon, 24 Apr 2023 01:20:02 +0000 Received: (at 63044) by debbugs.gnu.org; 24 Apr 2023 01:19:18 +0000 Received: from localhost ([127.0.0.1]:47183 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pqkrN-0000GQ-SY for submit@debbugs.gnu.org; Sun, 23 Apr 2023 21:19:18 -0400 Received: from coleridge.kublai.com ([166.84.7.167]:63715 helo=mail.spork.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1pqkrK-0000Fx-WB for 63044@debbugs.gnu.org; Sun, 23 Apr 2023 21:19:16 -0400 Received: from psyduck.jhoto.kublai.com (ool-18b8e9e7.dyn.optonline.net [24.184.233.231]) by mail.spork.org (Postfix) with ESMTPSA id BD0688B3D; Sun, 23 Apr 2023 21:19:14 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=spork.org; s=dkim; t=1682299154; bh=3Y4Xzzwrs4g2xJo3BdGXHtJDN/wZjoiNanoPJ/hrwEw=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=ZCouj91mc+/K2JPLlvBzVz6yOFbZLjrFedjQXSjH5LIWrmNn6vO1GTaAh1CXjMkwW JJpe7CmdiT3tO0+ghLRdi1Mi4A6dSFSShhr3G3BsC3ap0rZdyPoCCXji8CvmD46zoO 73rnmZp6I9F6KETnadfYa5cKriu0HRJHs+3bsbNQ= Date: Sun, 23 Apr 2023 21:18:57 -0400 Message-Id: X-Mailer: git-send-email 2.39.2 In-Reply-To: References: MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Brian Cully X-ACL-Warn: , Brian Cully via Guix-patches X-Patchwork-Original-From: Brian Cully via Guix-patches via From: Brian Cully Errors-To: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org Sender: guix-patches-bounces+patchwork=mira.cbaines.net@gnu.org X-getmail-retrieved-from-mailbox: Patches There are some packages which use the zip library in `python-setuptools' which will error and fail to build if it finds files with timestamps before 1980. Create a new procedure which will update the atime and mtime fields of a directory to a date and time specified in UTC. * guix/utils.scm (change-file-timestamps-recursively): new procedure --- guix/utils.scm | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/guix/utils.scm b/guix/utils.scm index b9657df292..a6de6a82fb 100644 --- a/guix/utils.scm +++ b/guix/utils.scm @@ -17,6 +17,7 @@ ;;; Copyright © 2022 Denis 'GNUtoo' Carikli ;;; Copyright © 2022 Antero Mejr ;;; Copyright © 2023 Philip McGrath +;;; Copyright © 2023 Brian Cully ;;; ;;; This file is part of GNU Guix. ;;; @@ -42,6 +43,7 @@ (define-module (guix utils) #:use-module (rnrs io ports) ;need 'port-position' etc. #:use-module ((rnrs bytevectors) #:select (bytevector-u8-set!)) #:use-module (guix memoization) + #:use-module (guix modules) #:use-module ((guix build utils) #:select (dump-port mkdir-p delete-file-recursively call-with-temporary-output-file %xz-parallel-args)) @@ -49,6 +51,7 @@ (define-module (guix utils) #:use-module ((guix combinators) #:select (fold2)) #:use-module (guix diagnostics) ;, &error-location, etc. #:use-module (ice-9 format) + #:use-module (ice-9 ftw) #:use-module ((ice-9 iconv) #:prefix iconv:) #:use-module (ice-9 match) #:use-module (ice-9 regex) @@ -134,6 +137,8 @@ (define-module (guix utils) config-directory cache-directory + change-file-timestamps-recursively + readlink* go-to-location edit-expression @@ -156,6 +161,30 @@ (define-module (guix utils) ;;; Environment variables. ;;; +(define (change-file-timestamps-recursively location time) + "Recursively Change the atime and mtime of all files in LOCATION to TIME. + +TIME is specified in ISO 8601 format (YYYY-mm-dd HH:MM:SS) in UTC." + + (define tm (strptime "%F %H:%M:%S %z" (string-append time " +0000"))) + (define epoch-seconds (string->number (strftime "%s" (car tm)))) + + (let loop ((prefix + (substring location + 0 (+ 1 (string-rindex location (cut eq? #\/ <>))))) + (node (file-system-tree location))) + (match node + ((name stat) ; flat file + (when (not (eq? (stat:type stat) 'symlink)) + (utime (string-append prefix name) epoch-seconds epoch-seconds))) + ((name stat children ...) ; directory + (utime (string-append prefix name) epoch-seconds epoch-seconds) + (for-each (lambda (child) + (loop (string-append prefix name + file-name-separator-string) + child)) + children))))) + (define (call-with-environment-variables variables thunk) "Call THUNK with the environment VARIABLES set." (let ((environment (environ)))