From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp10.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id 6DV5IiwQ3mG90gAAgWs5BA (envelope-from ) for ; Wed, 12 Jan 2022 00:18:04 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:4a6f::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp10.migadu.com with LMTPS id GOVGGywQ3mHnMwAAG6o9tA (envelope-from ) for ; Wed, 12 Jan 2022 00:18:04 +0100 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 25BE3308A8 for ; Wed, 12 Jan 2022 00:18:04 +0100 (CET) Received: from localhost ([::1]:41546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1n7QOx-0001IH-7E for larch@yhetil.org; Tue, 11 Jan 2022 18:18:03 -0500 Received: from eggs.gnu.org ([209.51.188.92]:56036) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7QOQ-0001Hz-0r for guix-devel@gnu.org; Tue, 11 Jan 2022 18:17:30 -0500 Received: from sender4-of-o51.zoho.com ([136.143.188.51]:21158) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1n7QOO-0003iv-8K for guix-devel@gnu.org; Tue, 11 Jan 2022 18:17:29 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1641943043; cv=none; d=zohomail.com; s=zohoarc; b=FLKcvH+HptNcv/oNyHBqVSLp9wHdPTnSPR5bPecWCs30UB+jZDHbZVcDAap1de3ml1yb/AWMzIGrCP3tq04+vEr4+X76hO7tNmLqOP51l7cZ7C9kn34y5vAEmTltESl1K9li8M1FyEjbWx6pbO6bkE3k9Slh8Y9R+xEOHA90b6I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1641943043; h=Content-Type:Cc:Date:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:To; bh=jrJQjOjUM9xzdxjOCgmGRchvrHUlDcRdAvXm0By5PBI=; b=BFNdASitkBDwTw9C57zU5eYkkQEPnmS2fs3lU1wP/kiPx85+oQ7GlPKBBymSpf9yfgbmUnVfBtCqniD7eWh4XgEiJ1/OmLV31hfDknfg66NhamFOB7JJXml9OZGQ+i3JfdLIt3oFgO91CMp2Lpv3jZtAzeT9smwD7YHUXt/3cus= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=elephly.net; spf=pass smtp.mailfrom=rekado@elephly.net; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1641943043; s=zoho; d=elephly.net; i=rekado@elephly.net; h=References:From:To:Cc:Subject:Date:In-reply-to:Message-ID:MIME-Version:Content-Type; bh=jrJQjOjUM9xzdxjOCgmGRchvrHUlDcRdAvXm0By5PBI=; b=KxLTXIJS/M8PL0Q2kR5BWG7VixN44ev67nu1m8GLlI7IDCWcmEIu4xyg5PKiYQLI yD7dbJyM+HUp2aIO2bq6S0g3baTjsCjjpZMDNriU7MvX+r0cUYpGKPzLO3BDEyA5e3K zDdKFmqODLb5vCgobJ6po1nYtFlg/Qs9qvuGi7sw= Received: from localhost (p54ad4f71.dip0.t-ipconnect.de [84.173.79.113]) by mx.zohomail.com with SMTPS id 1641943040453504.3383142716756; Tue, 11 Jan 2022 15:17:20 -0800 (PST) References: <877db6ge0o.fsf@beadling.co.uk> User-agent: mu4e 1.6.10; emacs 27.2 From: Ricardo Wurmus To: Phil Subject: Re: Parallel guix builds can trample? 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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel@gnu.org Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1641943084; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=jrJQjOjUM9xzdxjOCgmGRchvrHUlDcRdAvXm0By5PBI=; b=XSL2PqVjzG8K3FEniTHBMVMJLGP0dx7kzthQegPhVgLru22+fPsKlhiniMe18yumw4J9d6 p3qCLhayMR/5+TdR47jkL72RKz3OJKIzzBvtmSlP4dc8B4dN0A56SFrUVsflAWX5dTXzq9 UG0/m3VojmHYUF5QEafEEPRW/ulpnAk/fq7urDX7l7NaDyEA82iMnp9Yr5X8hWNtFYuSvl Z//dPusMRmGtHi0aTWDJAL8NcHNuG9r7rJbVVpdupLQuoc+jv6HvLSal8lX7kygMqYqjFq QdMU6pm2FB+fpogM5ijAybp4OK5pYyAwf/1qHmIuFbVV2GEIzXZT0b4PmBsdcw== ARC-Seal: i=2; s=key1; d=yhetil.org; t=1641943084; a=rsa-sha256; cv=pass; b=ThQ40+wMAHeldfR9T9MB9kU14r2+d5XQW0CKVr+j20PX/jAVf6UlNhFaKmKWDIX09RkLld RtCScsMOwJIULmoZhkU6OM/BWEUHnwVuA2L9zCzb6ea3xvJl0i0klxR5xnu/mFbq2fqgIE fYJ3+NSB2feFrEGe6XDrRUZGWEQDfmb1VhGK3cwF9Jsom6QbWCVP8Oj7XLXNOsTS/+cYEY w+lK7jTp5obvz6sRqOdgZqdL1z2aiokTjig7ptF8FQ1kT/hef04BjHLMZwLMbZ6ZDamqU6 0tKHOY3yan9JRO2dp5X5/PHb9jwgg4tupgmt7RLjVe6rI9+cmKMtxJO/BFoDNA== ARC-Authentication-Results: i=2; aspmx1.migadu.com; dkim=pass header.d=elephly.net header.s=zoho header.b=KxLTXIJS; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -3.82 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=elephly.net header.s=zoho header.b=KxLTXIJS; arc=pass ("zohomail.com:s=zohoarc:i=1"); dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 25BE3308A8 X-Spam-Score: -3.82 X-Migadu-Scanner: scn0.migadu.com X-TUID: /6ORnP/3kRjG Phil writes: > I update the same single package on each channel locally with a > different git commit id and package version. So 12 variations of the > same package, accessing different commit ids, in the same package's > source repo, and having different package versions in Guix. Do they have different source hashes too? The hash is what uniquely identifies the source, not the version or commit. -- Ricardo