From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_PASS, SPF_PASS shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by dcvr.yhbt.net (Postfix) with ESMTP id 1EA341F86C for ; Sun, 29 Nov 2020 07:46:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726704AbgK2Hor (ORCPT ); Sun, 29 Nov 2020 02:44:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725830AbgK2Hor (ORCPT ); Sun, 29 Nov 2020 02:44:47 -0500 Received: from mail-wr1-x441.google.com (mail-wr1-x441.google.com [IPv6:2a00:1450:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4530C061A04 for ; Sat, 28 Nov 2020 23:43:30 -0800 (PST) Received: by mail-wr1-x441.google.com with SMTP id m6so10804833wrg.7 for ; Sat, 28 Nov 2020 23:43:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=l+uEjOkxm94slzmtCXqPDLGdmMBiPqyT9ZMyOAakzC0=; b=XGp+m9AuoBl5PGPYvEqeqMMrNkG90Hmia0azXd3in1uQVDBU2fzjIrwoPHkfw3Yvaa K3+UBTpw7ZPWe+4E5KhFjqjxS1lBCsZniFBHfTES7Jv/XsS/LNjuKqmT9FJz9cusqC32 5ecGmN07J52VTfSowGATRbTjBFZx6lEQgXGZNuvH/U0foAar/QoKddqX+t7B6OHkAUFR QsFUL6z3eIMvnS9+PewG8LumLqaxBnedGN839EhkkDjAexkZs/qbI/WcJ1H1+rX4Qw1/ xR6jYYlE0DeUHJ0ndWfM7jR2ez4bAUv9lOJ4HAOdouFiPrQ+2I+rkgGi6lV3TYHGo1zv xhAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=l+uEjOkxm94slzmtCXqPDLGdmMBiPqyT9ZMyOAakzC0=; b=t6NrP5UwCykFw1Syl+keLvUMbFdVpjRwYnvIwelYPAMNw13wGGp12HvucTM7S9aP/3 RI6kNVYxUM4+OmGdtxp2oT0MBpXzcYj/j6iIp1Jojn6W6bKx+7zu1EDx2YZioUwGT/3q OlhytOpqIFoZgt0zAvzfHT/FmNXZcucjpbPAXIC5i5wrm9PMEEL79IaVy7M+oCLr6aYM IAhuTfF1C089RqUECrQO8sm+UiM+jaoDvAz2rf2vW7EE6fH3Sym6fUb2DLiIg4lva11+ GgG8DVbZbJSpLkaXx0BNi88Kvid9M7jtNFqdZAxwiN5VWODgSiOVAs2f0EFm6J8dl0Fj y7/g== X-Gm-Message-State: AOAM533sxjYaICMLZo8wGd4UU1Bkjw39loKKdUendJMGi8uHg+lL0MFH /XdopyA2FVCUZD/Nhl63o1qA6t+mcUQ= X-Google-Smtp-Source: ABdhPJz026q+F/ImwLRDPGnOfdBsdfmgMOaLIJgQ2yZGdPtF2cvSwVH0cwm+ogbed5tCaebcwx406w== X-Received: by 2002:a5d:4e87:: with SMTP id e7mr21839836wru.352.1606635809383; Sat, 28 Nov 2020 23:43:29 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id o21sm23976059wra.40.2020.11.28.23.43.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 28 Nov 2020 23:43:28 -0800 (PST) Message-Id: <91516799e46ebbc91fb6b1811164fe7c9a15a3ad.1606635803.git.gitgitgadget@gmail.com> In-Reply-To: References: From: "Elijah Newren via GitGitGadget" Date: Sun, 29 Nov 2020 07:43:08 +0000 Subject: [PATCH 05/20] merge-ort: add an err() function similar to one from merge-recursive Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Elijah Newren , Elijah Newren Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Elijah Newren Various places in merge-recursive used an err() function when it hit some kind of unrecoverable error. That code was from the reusable bits of merge-recursive.c that we liked, such as merge_3way, writing object files to the object store, reading blobs from the object store, etc. So create a similar function to allow us to port that code over, and use it for when we detect problems returned from collect_merge_info()'s traverse_trees() call, which we will be adding next. Signed-off-by: Elijah Newren --- merge-ort.c | 27 ++++++++++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/merge-ort.c b/merge-ort.c index d737762700..baf31bcc28 100644 --- a/merge-ort.c +++ b/merge-ort.c @@ -158,11 +158,28 @@ struct conflict_info { unsigned match_mask:3; }; +static int err(struct merge_options *opt, const char *err, ...) +{ + va_list params; + struct strbuf sb = STRBUF_INIT; + + strbuf_addstr(&sb, "error: "); + va_start(params, err); + strbuf_vaddf(&sb, err, params); + va_end(params); + + error("%s", sb.buf); + strbuf_release(&sb); + + return -1; +} + static int collect_merge_info(struct merge_options *opt, struct tree *merge_base, struct tree *side1, struct tree *side2) { + /* TODO: Implement this using traverse_trees() */ die("Not yet implemented."); } @@ -265,7 +282,15 @@ static void merge_ort_nonrecursive_internal(struct merge_options *opt, { struct object_id working_tree_oid; - collect_merge_info(opt, merge_base, side1, side2); + if (collect_merge_info(opt, merge_base, side1, side2) != 0) { + err(opt, _("collecting merge info failed for trees %s, %s, %s"), + oid_to_hex(&merge_base->object.oid), + oid_to_hex(&side1->object.oid), + oid_to_hex(&side2->object.oid)); + result->clean = -1; + return; + } + result->clean = detect_and_process_renames(opt, merge_base, side1, side2); process_entries(opt, &working_tree_oid); -- gitgitgadget