From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 83B54C77B7E for ; Sat, 27 May 2023 07:58:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232026AbjE0H6I (ORCPT ); Sat, 27 May 2023 03:58:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229472AbjE0H6G (ORCPT ); Sat, 27 May 2023 03:58:06 -0400 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E2D9AD3 for ; Sat, 27 May 2023 00:58:03 -0700 (PDT) Received: by mail-pj1-x1030.google.com with SMTP id 98e67ed59e1d1-256481ce1b5so305036a91.1 for ; Sat, 27 May 2023 00:58:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685174283; x=1687766283; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=P5yWXHRG2/bKZelhlu9EtenVwwZx46syaVrmppD+UWA=; b=RTeOPoRj5XN2wQy8DFTYDW3eVbWHM5SJ12QQPNVWRrTp7vYmVWab6WrMh647gpt/l3 h7zBAoA5blvsi5cQWWt4uIvf7mB30D6acP+KdDoUFidKvGJVWP7OEYOQu6Idsh6yXK+X Xr3m5kGsHStfGCyBR8xU46OJDEyiuIDbkU4biOlntyFe+zd2KFuRgjoZrBXZMKM3knoV KvSzCNC1r55sW1I50GKgBImaUIugnOGtUgIgzaNvearM9sqWm7T2Gvy1En1LizzsijK8 qb108Q9hPkFTs8l47qISj3vn4N7XZIirFAlXMxSOJOwp90xQ/wiBENIOOcE7s6aNg9Tw b5DA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685174283; x=1687766283; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=P5yWXHRG2/bKZelhlu9EtenVwwZx46syaVrmppD+UWA=; b=RkldcBBATqPLqFVN/CLsgDlb34FXXY/uHZaAtmOWjKUQ6VqdrfJHjk+H+gMxorye0S dV1FdgO+0qkYhIG8SZGqhU00ot/fnYBmAj0cGChWxx7RZGOrqkfkYIkiNml4Wv/7qOjQ 6oYdntIFWUMYHRK2SGll11Hf0FSSYm/5DMyMBSL6X+tboF0c6A2J8DGqHFyQxUQISYeY 7t8/73Y/S+4Ra6z8i4d13Gp7Lwp5gvfw/p1072Id2ouuQUciNzLu7ftZxbmmBtvje+lX wzPBAOPqKX0aHma8AYkzlLFamrq2rM6KaBstrKSkL+SxWW4iaQOI0V5RTvnoVy+F02KM 4RDA== X-Gm-Message-State: AC+VfDxo9gOWicaI00kp1A72QJ9a2l5AWo4/zqbL9nalSIwZ66ab8Vsg GUaWIiRNJoj0O1PxRqltLzQ= X-Google-Smtp-Source: ACHHUZ44FyMF3szwqo3tUUdl2560Er6zW0hLUyBrpRFvrRQwGyoO7wsK5RN2tAPea5dkLOqSjQIGiA== X-Received: by 2002:a17:902:ecd2:b0:1ad:8c8f:afb1 with SMTP id a18-20020a170902ecd200b001ad8c8fafb1mr5972410plh.39.1685174283054; Sat, 27 May 2023 00:58:03 -0700 (PDT) Received: from localhost.localdomain ([47.246.101.60]) by smtp.gmail.com with ESMTPSA id t4-20020a170902b20400b001a6b2813c13sm4355239plr.172.2023.05.27.00.58.00 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 27 May 2023 00:58:02 -0700 (PDT) From: Teng Long X-Google-Original-From: Teng Long To: dyroneteng@gmail.com Cc: avarab@gmail.com, git@vger.kernel.org, gitster@pobox.com, sunshine@sunshineco.com, tenglong.tl@alibaba-inc.com, peff@peff.net, code@khaugsbakk.name Subject: [PATCH v11 0/7] notes.c: introduce "--separator" Date: Sat, 27 May 2023 15:57:47 +0800 Message-ID: X-Mailer: git-send-email 2.40.0.356.g367cb1d4 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Teng Long 1. "--[no-]separator" to an independent patch which suggested by Junio[1]. 2. fix "UBSan" problem which found by Peff[2]. [1] https://public-inbox.org/git/xmqqfs7tvfc7.fsf@gitster.g/ [2] https://public-inbox.org/git/20230519005447.GA2955320@coredump.intra.peff.net/ Thanks. Teng Long (7): notes.c: cleanup 'strbuf_grow' call in 'append_edit' notes.c: use designated initializers for clarity t3321: add test cases about the notes stripspace behavior notes.c: introduce '--separator=' option notes.c: append separator instead of insert by pos notes.c: introduce "--[no-]stripspace" option notes: introduce "--no-separator" option Documentation/git-notes.txt | 43 ++- builtin/notes.c | 159 +++++++--- t/t3301-notes.sh | 169 +++++++++++ t/t3321-notes-stripspace.sh | 577 ++++++++++++++++++++++++++++++++++++ 4 files changed, 906 insertions(+), 42 deletions(-) create mode 100755 t/t3321-notes-stripspace.sh Range-diff against v10: 1: 0634434e = 1: 0634434e notes.c: cleanup 'strbuf_grow' call in 'append_edit' 2: 4ad78405 = 2: 4ad78405 notes.c: use designated initializers for clarity 3: c2fc2091 = 3: c2fc2091 t3321: add test cases about the notes stripspace behavior 4: 820dda04 ! 4: 367cb1d4 notes.c: introduce '[--[no-]separator|--separator=]' option @@ Metadata Author: Teng Long ## Commit message ## - notes.c: introduce '[--[no-]separator|--separator=]' option + notes.c: introduce '--separator=' option When adding new notes or appending to an existing notes, we will insert a blank line between the paragraphs, like: @@ Commit message Both the two exections produce the same result. - Alternatively, if you do not want any new paragraph - separators, even a newline by default, you can specify - '--no-separator'. - The reason we use a "strbuf" array to concat but not "string_list", is that the binary file content may contain '\0' in the middle, this will cause the corrupt result if using a string to save. @@ Documentation/git-notes.txt: SYNOPSIS [verse] 'git notes' [list []] -'git notes' add [-f] [--allow-empty] [-F | -m | (-c | -C) ] [] -+'git notes' add [-f] [--allow-empty] [--[no-]separator | --separator=] [-F | -m | (-c | -C) ] [] ++'git notes' add [-f] [--allow-empty] [--separator=] [-F | -m | (-c | -C) ] [] 'git notes' copy [-f] ( --stdin | [] ) -'git notes' append [--allow-empty] [-F | -m | (-c | -C) ] [] -+'git notes' append [--allow-empty] [--[no-]separator | --separator=] [-F | -m | (-c | -C) ] [] ++'git notes' append [--allow-empty] [--separator=] [-F | -m | (-c | -C) ] [] 'git notes' edit [--allow-empty] [] 'git notes' show [] 'git notes' merge [-v | -q] [-s ] @@ Documentation/git-notes.txt: OPTIONS Allow an empty note object to be stored. The default behavior is to automatically remove empty notes. -+--[no-]separator, --separator=:: ++--separator :: + Specify a string used as a custom inter-paragraph separator -+ (a newline is added at the end as needed). If `--no-separator`, no -+ separators will be added between paragraphs. Defaults to a blank -+ line. ++ (a newline is added at the end as needed). Defaults to a ++ blank line. + --ref :: Manipulate the notes tree in . This overrides @@ builtin/notes.c #include "worktree.h" #include "write-or-die.h" -+static const char *separator = "\n"; ++static char *separator = "\n"; static const char * const git_notes_usage[] = { N_("git notes [--ref ] [list []]"), - N_("git notes [--ref ] add [-f] [--allow-empty] [-m | -F | (-c | -C) ] []"), -+ N_("git notes [--ref ] add [-f] [--allow-empty] [--[no-]separator|--separator=] [-m | -F | (-c | -C) ] []"), ++ N_("git notes [--ref ] add [-f] [--allow-empty] [--separator=] [-m | -F | (-c | -C) ] []"), N_("git notes [--ref ] copy [-f] "), - N_("git notes [--ref ] append [--allow-empty] [-m | -F | (-c | -C) ] []"), -+ N_("git notes [--ref ] append [--allow-empty] [--[no-]separator|--separator=] [-m | -F | (-c | -C) ] []"), ++ N_("git notes [--ref ] append [--allow-empty] [--separator=] [-m | -F | (-c | -C) ] []"), N_("git notes [--ref ] edit [--allow-empty] []"), N_("git notes [--ref ] show []"), N_("git notes [--ref ] merge [-v | -q] [-s ] "), @@ builtin/notes.c: static void write_note_data(struct note_data *d, struct object_ +static void insert_separator(struct strbuf *message, size_t pos) +{ -+ if (!separator) -+ return; -+ else if (separator[strlen(separator) - 1] == '\n') ++ size_t sep_len = strlen(separator); ++ if (sep_len && separator[sep_len - 1] == '\n') + strbuf_insertstr(message, pos, separator); + else + strbuf_insertf(message, pos, "%s%s", separator, "\n"); @@ builtin/notes.c: static void write_note_data(struct note_data *d, struct object_ +static void concat_messages(struct note_data *d) +{ + struct strbuf msg = STRBUF_INIT; -+ size_t i; + ++ size_t i; + for (i = 0; i < d->msg_nr ; i++) { + if (d->buf.len) + insert_separator(&d->buf, d->buf.len); @@ builtin/notes.c: static void write_note_data(struct note_data *d, struct object_ return 0; } -@@ builtin/notes.c: static int parse_reedit_arg(const struct option *opt, const char *arg, int unset - return parse_reuse_arg(opt, arg, unset); - } - -+static int parse_separator_arg(const struct option *opt, const char *arg, -+ int unset) -+{ -+ if (unset) -+ *(const char **)opt->value = NULL; -+ else -+ *(const char **)opt->value = arg ? arg : "\n"; -+ return 0; -+} -+ - static int notes_copy_from_stdin(int force, const char *rewrite_cmd) - { - struct strbuf buf = STRBUF_INIT; @@ builtin/notes.c: static int add(int argc, const char **argv, const char *prefix) struct object_id object, new_note; const struct object_id *note; @@ builtin/notes.c: static int add(int argc, const char **argv, const char *prefix) OPT_BOOL(0, "allow-empty", &allow_empty, N_("allow storing empty note")), OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE), -+ OPT_CALLBACK_F(0, "separator", &separator, -+ N_(""), -+ N_("insert between paragraphs"), -+ PARSE_OPT_OPTARG, parse_separator_arg), ++ OPT_STRING(0, "separator", &separator, N_("separator"), ++ N_("insert between paragraphs")), OPT_END() }; @@ builtin/notes.c: static int append_edit(int argc, const char **argv, const char parse_reuse_arg), OPT_BOOL(0, "allow-empty", &allow_empty, N_("allow storing empty note")), -+ OPT_CALLBACK_F(0, "separator", &separator, -+ N_(""), -+ N_("insert between paragraphs"), -+ PARSE_OPT_OPTARG, parse_separator_arg), ++ OPT_STRING(0, "separator", &separator, N_("separator"), ++ N_("insert between paragraphs")), OPT_END() }; int edit = !strcmp(argv[0], "edit"); @@ t/t3301-notes.sh: test_expect_success 'create note with combination of -m and -F ' +test_expect_success 'create note with combination of -m and -F and --separator' ' -+ test_when_finished git notes remove HEAD && + cat >expect-combine_m_and_F <<-\EOF && + foo + ------- @@ t/t3301-notes.sh: test_expect_success 'create note with combination of -m and -F + EOF + echo "xyzzy" >note_a && + echo "zyxxy" >note_b && -+ git notes add -m "foo" -F note_a -m "bar" -F note_b -m "baz" --separator="-------" && -+ git notes show >actual && -+ test_cmp expect-combine_m_and_F actual -+' -+ -+test_expect_success 'create note with combination of -m and -F and --no-separator' ' -+ cat >expect-combine_m_and_F <<-\EOF && -+ foo -+ xyzzy -+ bar -+ zyxxy -+ baz -+ EOF -+ echo "xyzzy" >note_a && -+ echo "zyxxy" >note_b && -+ git notes add -m "foo" -F note_a -m "bar" -F note_b -m "baz" --no-separator && ++ git notes add -m "foo" -F note_a -m "bar" -F note_b -m "baz" --separator "-------" && + git notes show >actual && + test_cmp expect-combine_m_and_F actual +' @@ t/t3301-notes.sh: test_expect_success 'listing non-existing notes fails' ' test_must_be_empty actual ' -+test_expect_success 'append: specify a separator with an empty arg' ' ++test_expect_success 'append: specify an empty separator' ' + test_when_finished git notes remove HEAD && + cat >expect <<-\EOF && + notes-1 @@ t/t3301-notes.sh: test_expect_success 'listing non-existing notes fails' ' + test_cmp expect actual +' + -+test_expect_success 'append: specify a separator without arg' ' -+ test_when_finished git notes remove HEAD && -+ cat >expect <<-\EOF && -+ notes-1 -+ -+ notes-2 -+ EOF -+ -+ git notes add -m "notes-1" && -+ git notes append --separator -m "notes-2" && -+ git notes show >actual && -+ test_cmp expect actual -+' -+ -+test_expect_success 'append: specify as --no-separator' ' -+ test_when_finished git notes remove HEAD && -+ cat >expect <<-\EOF && -+ notes-1 -+ notes-2 -+ EOF -+ -+ git notes add -m "notes-1" && -+ git notes append --no-separator -m "notes-2" && -+ git notes show >actual && -+ test_cmp expect actual -+' -+ +test_expect_success 'append: specify separator with line break' ' + test_when_finished git notes remove HEAD && + cat >expect <<-\EOF && @@ t/t3301-notes.sh: test_expect_success 'listing non-existing notes fails' ' + + echo "f-notes-1" >note_a && + echo "f-notes-2" >note_b && -+ git notes append -m "m-notes-1" -F note_a -m "m-notes-2" -F note_b -m "m-notes-3" --separator="-------" && ++ git notes append -m "m-notes-1" -F note_a -m "m-notes-2" -F note_b -m "m-notes-3" --separator "-------" && + git notes show >actual && + test_cmp expect-combine_m_and_F actual +' 5: 76c93f19 ! 5: 4ba62a48 notes.c: append separator instead of insert by pos @@ builtin/notes.c: static void write_note_data(struct note_data *d, struct object_ -static void insert_separator(struct strbuf *message, size_t pos) +static void append_separator(struct strbuf *message) { - if (!separator) - return; - else if (separator[strlen(separator) - 1] == '\n') + size_t sep_len = strlen(separator); + if (sep_len && separator[sep_len - 1] == '\n') - strbuf_insertstr(message, pos, separator); + strbuf_addstr(message, separator); else @@ builtin/notes.c: static void write_note_data(struct note_data *d, struct object_ static void concat_messages(struct note_data *d) @@ builtin/notes.c: static void concat_messages(struct note_data *d) - + size_t i; for (i = 0; i < d->msg_nr ; i++) { if (d->buf.len) - insert_separator(&d->buf, d->buf.len); 6: d65f067c ! 6: 19865941 notes.c: introduce "--[no-]stripspace" option @@ Documentation/git-notes.txt: SYNOPSIS -------- [verse] 'git notes' [list []] --'git notes' add [-f] [--allow-empty] [--[no-]separator | --separator=] [-F | -m | (-c | -C) ] [] -+'git notes' add [-f] [--allow-empty] [--[no-]separator | --separator=] [--[no-]stripspace] [-F | -m | (-c | -C) ] [] +-'git notes' add [-f] [--allow-empty] [--separator=] [-F | -m | (-c | -C) ] [] ++'git notes' add [-f] [--allow-empty] [--separator=] [--[no-]stripspace] [-F | -m | (-c | -C) ] [] 'git notes' copy [-f] ( --stdin | [] ) --'git notes' append [--allow-empty] [--[no-]separator | --separator=] [-F | -m | (-c | -C) ] [] +-'git notes' append [--allow-empty] [--separator=] [-F | -m | (-c | -C) ] [] -'git notes' edit [--allow-empty] [] -+'git notes' append [--allow-empty] [--[no-]separator | --separator=] [--[no-]stripspace] [-F | -m | (-c | -C) ] [] ++'git notes' append [--allow-empty] [--separator=] [--[no-]stripspace] [-F | -m | (-c | -C) ] [] +'git notes' edit [--allow-empty] [] [--[no-]stripspace] 'git notes' show [] 'git notes' merge [-v | -q] [-s ] @@ Documentation/git-notes.txt: OPTIONS -c :: --reedit-message=:: @@ Documentation/git-notes.txt: OPTIONS - separators will be added between paragraphs. Defaults to a blank - line. + (a newline is added at the end as needed). Defaults to a + blank line. +--[no-]stripspace:: + Strip leading and trailing whitespace from the note message. @@ Documentation/git-notes.txt: OPTIONS `GIT_NOTES_REF` and the "core.notesRef" configuration. The ref ## builtin/notes.c ## -@@ - static const char *separator = "\n"; - static const char * const git_notes_usage[] = { - N_("git notes [--ref ] [list []]"), -- N_("git notes [--ref ] add [-f] [--allow-empty] [--[no-]separator|--separator=] [-m | -F | (-c | -C) ] []"), -+ N_("git notes [--ref ] add [-f] [--allow-empty] [--[no-]separator|--separator=] [--[no-]stripspace] [-m | -F | (-c | -C) ] []"), - N_("git notes [--ref ] copy [-f] "), -- N_("git notes [--ref ] append [--allow-empty] [--[no-]separator|--separator=] [-m | -F | (-c | -C) ] []"), -+ N_("git notes [--ref ] append [--allow-empty] [--[no-]separator|--separator=] [--[no-]stripspace] [-m | -F | (-c | -C) ] []"), - N_("git notes [--ref ] edit [--allow-empty] []"), - N_("git notes [--ref ] show []"), - N_("git notes [--ref ] merge [-v | -q] [-s ] "), @@ builtin/notes.c: static const char * const git_notes_get_ref_usage[] = { static const char note_template[] = N_("Write/edit the notes for the following object:"); @@ builtin/notes.c: static int add(int argc, const char **argv, const char *prefix) struct option options[] = { OPT_CALLBACK_F('m', "message", &d, N_("message"), @@ builtin/notes.c: static int add(int argc, const char **argv, const char *prefix) - N_(""), - N_("insert between paragraphs"), - PARSE_OPT_OPTARG, parse_separator_arg), + OPT__FORCE(&force, N_("replace existing notes"), PARSE_OPT_NOCOMPLETE), + OPT_STRING(0, "separator", &separator, N_("separator"), + N_("insert between paragraphs")), + OPT_BOOL(0, "stripspace", &d.stripspace, + N_("remove unnecessary whitespace")), OPT_END() @@ builtin/notes.c: static int append_edit(int argc, const char **argv, const char OPT_CALLBACK_F('m', "message", &d, N_("message"), N_("note contents as a string"), PARSE_OPT_NONEG, @@ builtin/notes.c: static int append_edit(int argc, const char **argv, const char *prefix) - N_(""), - N_("insert between paragraphs"), - PARSE_OPT_OPTARG, parse_separator_arg), + N_("allow storing empty note")), + OPT_STRING(0, "separator", &separator, N_("separator"), + N_("insert between paragraphs")), + OPT_BOOL(0, "stripspace", &d.stripspace, + N_("remove unnecessary whitespace")), OPT_END() -: -------- > 7: 7105778c notes: introduce "--no-separator" option -- 2.40.0.356.g367cb1d4