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-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.1 required=3.0 tests=AWL,BAYES_00, DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 1100920248 for ; Mon, 1 Apr 2019 16:00:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728648AbfDAQAx (ORCPT ); Mon, 1 Apr 2019 12:00:53 -0400 Received: from mx0a-00153501.pphosted.com ([67.231.148.48]:53104 "EHLO mx0a-00153501.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727190AbfDAQAw (ORCPT ); Mon, 1 Apr 2019 12:00:52 -0400 Received: from pps.filterd (m0131697.ppops.net [127.0.0.1]) by mx0a-00153501.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x31Frtf1021178; Mon, 1 Apr 2019 09:00:20 -0700 Received: from mail.palantir.com ([8.4.231.70]) by mx0a-00153501.pphosted.com with ESMTP id 2rkfhxgh6j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=OK); Mon, 01 Apr 2019 09:00:19 -0700 Received: from sj-prod-exch-01.YOJOE.local (10.129.18.26) by sj-prod-exch-01.YOJOE.local (10.129.18.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1531.3; Mon, 1 Apr 2019 09:00:14 -0700 Received: from smtp-transport.yojoe.local (10.129.56.124) by sj-prod-exch-01.YOJOE.local (10.129.18.26) with Microsoft SMTP Server id 15.1.1531.3 via Frontend Transport; Mon, 1 Apr 2019 09:00:14 -0700 Received: from newren2-linux.yojoe.local (newren2-linux.pa.palantir.tech [10.100.71.66]) by smtp-transport.yojoe.local (Postfix) with ESMTPS id 230DA22595F9; Mon, 1 Apr 2019 09:00:14 -0700 (PDT) From: Elijah Newren To: CC: Junio C Hamano , Michael Haggerty , Jonathan Nieder , Jeff King , David Barr , Elijah Newren Subject: [PATCH v2 1/5] t9300: demonstrate bug with get-mark and empty orphan commits Date: Mon, 1 Apr 2019 09:00:07 -0700 Message-ID: <20190401160011.20678-2-newren@gmail.com> X-Mailer: git-send-email 2.21.0.5.gde71272ddd In-Reply-To: <20190401160011.20678-1-newren@gmail.com> References: <20190220225846.10658-1-newren@gmail.com> <20190401160011.20678-1-newren@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-04-01_05:,, 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=8.0.1-1810050000 definitions=main-1904010106 Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Signed-off-by: Elijah Newren --- Documentation/git-fast-import.txt | 7 +++++- t/t9300-fast-import.sh | 37 +++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 1 deletion(-) diff --git a/Documentation/git-fast-import.txt b/Documentation/git-fast-import.txt index 43ab3b1637..339b6e7e98 100644 --- a/Documentation/git-fast-import.txt +++ b/Documentation/git-fast-import.txt @@ -422,7 +422,12 @@ However it is recommended that a `filedeleteall` command precede all `filemodify`, `filecopy`, `filerename` and `notemodify` commands in the same commit, as `filedeleteall` wipes the branch clean (see below). -The `LF` after the command is optional (it used to be required). +The `LF` after the command is optional (it used to be required). Note +that for reasons of backward compatibility, if the commit ends with a +`data` command (i.e. it has has no `from`, `merge`, `filemodify`, +`filedelete`, `filecopy`, `filerename`, `filedeleteall` or +`notemodify` commands) then two `LF` commands may appear at the end of +the command instead of just one. `author` ^^^^^^^^ diff --git a/t/t9300-fast-import.sh b/t/t9300-fast-import.sh index 59a13b6a77..c304c8c47c 100755 --- a/t/t9300-fast-import.sh +++ b/t/t9300-fast-import.sh @@ -3262,4 +3262,41 @@ test_expect_success PIPE 'V: checkpoint updates tags after tag' ' background_import_still_running ' +### +### series W (get-mark and empty orphan commits) +### + +cat >>W-input <<-W_INPUT_END + commit refs/heads/W-branch + mark :1 + author Full Name 1000000000 +0100 + committer Full Name 1000000000 +0100 + data 27 + Intentionally empty commit + LFsget-mark :1 + W_INPUT_END + +test_expect_failure !MINGW 'W: get-mark & empty orphan commit with no newlines' ' + sed -e s/LFs// W-input | tr L "\n" | git fast-import +' + +test_expect_failure !MINGW 'W: get-mark & empty orphan commit with one newline' ' + sed -e s/LFs/L/ W-input | tr L "\n" | git fast-import +' + +test_expect_success !MINGW 'W: get-mark & empty orphan commit with ugly second newline' ' + # Technically, this should fail as it has too many linefeeds + # according to the grammar in fast-import.txt. But, for whatever + # reason, it works. Since using the correct number of newlines + # does not work with older (pre-2.22) versions of git, allow apps + # that used this second-newline workaround to keep working by + # checking it with this test... + sed -e s/LFs/LL/ W-input | tr L "\n" | git fast-import +' + +test_expect_success !MINGW 'W: get-mark & empty orphan commit with erroneous third newline' ' + # ...but do NOT allow more empty lines than that (see previous test). + sed -e s/LFs/LLL/ W-input | tr L "\n" | test_must_fail git fast-import +' + test_done -- 2.21.0.1.g0a561c1dbd