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=-2.6 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_SPAM, 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 82C1320188 for ; Sun, 14 May 2017 03:39:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751371AbdENDjf (ORCPT ); Sat, 13 May 2017 23:39:35 -0400 Received: from mail-pf0-f195.google.com ([209.85.192.195]:34960 "EHLO mail-pf0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751021AbdENDje (ORCPT ); Sat, 13 May 2017 23:39:34 -0400 Received: by mail-pf0-f195.google.com with SMTP id u26so11515751pfd.2 for ; Sat, 13 May 2017 20:39:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=DLh4gP9oK/WTgcFckOYIF7LAMVysX+E5OYvwB9MBxqc=; b=ePzdwFdkgSCSKWmLcuNcHn6tKwku5gpHCyH9CIuchY3jQUfrQ0sW8gzVJUJerclwBz QNFXM+TGPmtgf3fD3bDJ0PgXJX39BmSLwLuUjTf+67B648gojxKydHHf5noNhshIjhG2 XdUJu+P+DHmhkgJrBdsX3ggILg96YMcB5/xXBtZJeNneV4L7dVsTB88nz9wbwPXzOhAY p7QgBlVafVSQFhUFkKBCKKzSSS+Q83PVllf4XiCkckHMRrT5Gw3fvZP5fu/lUDLJHCBE kNUVUlrmkqmzQrhwJB4gRsWIGi7IerDFhnW/FtaiwiDUtGfT+kCR79g3k7YIPT48O3m2 JddQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=DLh4gP9oK/WTgcFckOYIF7LAMVysX+E5OYvwB9MBxqc=; b=YlCUEwCMde1Ku6dWUj1beDIPeRX0j+SS3nU3UoWH4Mq6XhiAoKWMDSa00E/waMdwqv B92dkWVDctsdxdUXRNiTJDoA7TU3iC8Eg0/yNTOTPbu2MPq040sMYDoUhTraS48MCd2+ MQI+8lS38UeujOfTXdqbeqxWGu8LRC2h1oMLm0B0SMUB/72HxZ/myQ4lqxMWsVePEDNm WpXqUpHf8MJvFpkEcXKHh92qZPJdbAIsiR7w47vJeX/Mi3cKLyv0rqwvYWwJNScrOIbI SIXMTXEYE3b6IWl14hFomDPUPvcUCOn/RG2vZH5cG/iczkYPvYwAWeYXqYsTIHqVxIwb 94Gg== X-Gm-Message-State: AODbwcBye2K6q3gT9GBGof9VgiQAEtD/kS5WFIfqvOWlAYMfI8WELDHe xYiMnpSlkDnrNA== X-Received: by 10.99.232.69 with SMTP id a5mr11930828pgk.167.1494733173866; Sat, 13 May 2017 20:39:33 -0700 (PDT) Received: from localhost.localdomain ([2601:646:3:1ec0:f93c:462:46cc:5c0]) by smtp.gmail.com with ESMTPSA id z68sm12324626pgz.14.2017.05.13.20.39.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sat, 13 May 2017 20:39:32 -0700 (PDT) From: Brian Malehorn To: peff@peff.net Cc: bmalehorn@gmail.com, git@vger.kernel.org Subject: [PATCH] interpret-trailers: obey scissors lines Date: Sat, 13 May 2017 20:39:23 -0700 Message-Id: <20170514033923.12870-2-bmalehorn@gmail.com> X-Mailer: git-send-email 2.12.3.9.g050893b In-Reply-To: <20170514033923.12870-1-bmalehorn@gmail.com> References: <20170512090032.coddhlsrs6s3zm2f@sigill.intra.peff.net> <20170514033923.12870-1-bmalehorn@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org If a commit message is being editted as "verbose", it will contain a scissors string ("-- >8 --") and a diff: my subject # ------------------------ >8 ------------------------ # Do not touch the line above. # Everything below will be removed. diff --git a/foo.txt b/foo.txt index 5716ca5..7601807 100644 --- a/foo.txt +++ b/foo.txt @@ -1 +1 @@ -bar +baz interpret-trailers doesn't interpret the scissors and therefore places trailer information after the diff. A simple reproduction is: git config commit.verbose true GIT_EDITOR='git interpret-trailers --in-place --trailer Acked-by:me' \ git commit --amend This commit resolves the issue by teaching "git interpret-trailers" to obey scissors the same way "git commit" does. --- builtin/commit.c | 3 ++- commit.c | 6 ++++-- t/t7513-interpret-trailers.sh | 17 +++++++++++++++++ wt-status.c | 11 ++++++----- wt-status.h | 2 +- 5 files changed, 30 insertions(+), 9 deletions(-) diff --git a/builtin/commit.c b/builtin/commit.c index 2de5f6cc6..2ce9c339d 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -1735,7 +1735,8 @@ int cmd_commit(int argc, const char **argv, const char *prefix) if (verbose || /* Truncate the message just before the diff, if any. */ cleanup_mode == CLEANUP_SCISSORS) - wt_status_truncate_message_at_cut_line(&sb); + strbuf_setlen(&sb, + wt_status_last_nonscissors_index(sb.buf, sb.len)); if (cleanup_mode != CLEANUP_NONE) strbuf_stripspace(&sb, cleanup_mode == CLEANUP_ALL); diff --git a/commit.c b/commit.c index fab826973..5d791b703 100644 --- a/commit.c +++ b/commit.c @@ -11,6 +11,7 @@ #include "commit-slab.h" #include "prio-queue.h" #include "sha1-lookup.h" +#include "wt-status.h" static struct commit_extra_header *read_commit_extra_header_lines(const char *buf, size_t len, const char **); @@ -1662,8 +1663,9 @@ int ignore_non_trailer(const char *buf, size_t len) int boc = 0; int bol = 0; int in_old_conflicts_block = 0; + size_t cutoff = wt_status_last_nonscissors_index(buf, len); - while (bol < len) { + while (bol < cutoff) { const char *next_line = memchr(buf + bol, '\n', len - bol); if (!next_line) @@ -1689,5 +1691,5 @@ int ignore_non_trailer(const char *buf, size_t len) } bol = next_line - buf; } - return boc ? len - boc : 0; + return boc ? len - boc : len - cutoff; } diff --git a/t/t7513-interpret-trailers.sh b/t/t7513-interpret-trailers.sh index 4dd1d7c52..d88d4a4ff 100755 --- a/t/t7513-interpret-trailers.sh +++ b/t/t7513-interpret-trailers.sh @@ -1258,4 +1258,21 @@ test_expect_success 'with no command and no key' ' test_cmp expected actual ' +test_expect_success 'with scissors' ' + cat >expected <<-EOF && + my subject + + review: Brian + sign: A U Thor + # ------------------------ >8 ------------------------ + ignore this + EOF + git interpret-trailers --trailer review:Brian >actual <<-EOF && + my subject + # ------------------------ >8 ------------------------ + ignore this + EOF + test_cmp expected actual +' + test_done diff --git a/wt-status.c b/wt-status.c index 4bb46781c..8b807d11f 100644 --- a/wt-status.c +++ b/wt-status.c @@ -883,17 +883,18 @@ static void wt_longstatus_print_other(struct wt_status *s, status_printf_ln(s, GIT_COLOR_NORMAL, "%s", ""); } -void wt_status_truncate_message_at_cut_line(struct strbuf *buf) +size_t wt_status_last_nonscissors_index(const char *s, size_t len) { const char *p; struct strbuf pattern = STRBUF_INIT; strbuf_addf(&pattern, "\n%c %s", comment_line_char, cut_line); - if (starts_with(buf->buf, pattern.buf + 1)) - strbuf_setlen(buf, 0); - else if ((p = strstr(buf->buf, pattern.buf))) - strbuf_setlen(buf, p - buf->buf + 1); + if (starts_with(s, pattern.buf + 1)) + len = 0; + else if ((p = strstr(s, pattern.buf))) + len = p - s + 1; strbuf_release(&pattern); + return len; } void wt_status_add_cut_line(FILE *fp) diff --git a/wt-status.h b/wt-status.h index 54fec7703..36a21b492 100644 --- a/wt-status.h +++ b/wt-status.h @@ -112,7 +112,7 @@ struct wt_status_state { unsigned char cherry_pick_head_sha1[20]; }; -void wt_status_truncate_message_at_cut_line(struct strbuf *); +size_t wt_status_last_nonscissors_index(const char *s, size_t len); void wt_status_add_cut_line(FILE *fp); void wt_status_prepare(struct wt_status *s); void wt_status_print(struct wt_status *s); -- 2.12.3.9.g050893b