From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-2.9 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,T_RP_MATCHES_RCVD shortcircuit=no autolearn=no autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 029261F404 for ; Tue, 30 Jan 2018 23:44:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932133AbeA3Xoj (ORCPT ); Tue, 30 Jan 2018 18:44:39 -0500 Received: from mx0a-00153501.pphosted.com ([67.231.148.48]:58544 "EHLO mx0a-00153501.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754025AbeA3Xoh (ORCPT ); Tue, 30 Jan 2018 18:44:37 -0500 Received: from pps.filterd (m0096528.ppops.net [127.0.0.1]) by mx0a-00153501.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w0UNN1n3025717; Tue, 30 Jan 2018 15:25:35 -0800 Authentication-Results: palantir.com; spf=softfail smtp.mailfrom=newren@gmail.com Received: from smtp-transport.yojoe.local (mxw3.palantir.com [66.70.54.23] (may be forged)) by mx0a-00153501.pphosted.com with ESMTP id 2frq6qw4dt-2; Tue, 30 Jan 2018 15:25:35 -0800 Received: from mxw1.palantir.com (new-smtp.yojoe.local [172.19.0.45]) by smtp-transport.yojoe.local (Postfix) with ESMTP id 6CC9B221A56E; Tue, 30 Jan 2018 15:25:35 -0800 (PST) Received: from newren2-linux.yojoe.local (newren2-linux.dyn.yojoe.local [10.100.68.32]) by smtp.yojoe.local (Postfix) with ESMTP id 624062CDE88; Tue, 30 Jan 2018 15:25:35 -0800 (PST) From: Elijah Newren To: gitster@pobox.com Cc: git@vger.kernel.org, sbeller@google.com, szeder.dev@gmail.com, jrnieder@gmail.com, peff@peff.net, Elijah Newren Subject: [PATCH v7 24/31] merge-recursive: when comparing files, don't include trees Date: Tue, 30 Jan 2018 15:25:26 -0800 Message-Id: <20180130232533.25846-25-newren@gmail.com> X-Mailer: git-send-email 2.16.1.106.gf69932adfe In-Reply-To: <20180130232533.25846-1-newren@gmail.com> References: <20180130232533.25846-1-newren@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-SPF-Result: softfail X-Proofpoint-SPF-Record: v=spf1 redirect=_spf.google.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2018-01-30_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=4 phishscore=0 bulkscore=0 spamscore=0 clxscore=1034 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1711220000 definitions=main-1801300286 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org get_renames() would look up stage data that already existed (populated in get_unmerged(), taken from whatever unpack_trees() created), and if it didn't exist, would call insert_stage_data() to create the necessary entry for the given file. The insert_stage_data() fallback becomes much more important for directory rename detection, because that creates a mechanism to have a file in the resulting merge that didn't exist on either side of history. However, insert_stage_data(), due to calling get_tree_entry() loaded up trees as readily as files. We aren't interested in comparing trees to files; the D/F conflict handling is done elsewhere. This code is just concerned with what entries existed for a given path on the different sides of the merge, so create a get_tree_entry_if_blob() helper function and use it. Signed-off-by: Elijah Newren --- merge-recursive.c | 27 +++++++++++++++++++++------ 1 file changed, 21 insertions(+), 6 deletions(-) diff --git a/merge-recursive.c b/merge-recursive.c index 354d91d2a8..38dc0eefaf 100644 --- a/merge-recursive.c +++ b/merge-recursive.c @@ -418,6 +418,21 @@ static void get_files_dirs(struct merge_options *o, = struct tree *tree) read_tree_recursive(tree, "", 0, 0, &match_all, save_files_dirs, o); } =20 +static int get_tree_entry_if_blob(const unsigned char *tree, + const char *path, + unsigned char *hashy, + unsigned int *mode_o) +{ + int ret; + + ret =3D get_tree_entry(tree, path, hashy, mode_o); + if (S_ISDIR(*mode_o)) { + hashcpy(hashy, null_sha1); + *mode_o =3D 0; + } + return ret; +} + /* * Returns an index_entry instance which doesn't have to correspond to * a real cache entry in Git's index. @@ -428,12 +443,12 @@ static struct stage_data *insert_stage_data(const c= har *path, { struct string_list_item *item; struct stage_data *e =3D xcalloc(1, sizeof(struct stage_data)); - get_tree_entry(o->object.oid.hash, path, - e->stages[1].oid.hash, &e->stages[1].mode); - get_tree_entry(a->object.oid.hash, path, - e->stages[2].oid.hash, &e->stages[2].mode); - get_tree_entry(b->object.oid.hash, path, - e->stages[3].oid.hash, &e->stages[3].mode); + get_tree_entry_if_blob(o->object.oid.hash, path, + e->stages[1].oid.hash, &e->stages[1].mode); + get_tree_entry_if_blob(a->object.oid.hash, path, + e->stages[2].oid.hash, &e->stages[2].mode); + get_tree_entry_if_blob(b->object.oid.hash, path, + e->stages[3].oid.hash, &e->stages[3].mode); item =3D string_list_insert(entries, path); item->util =3D e; return e; --=20 2.16.1.106.gf69932adfe