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: AS53758 23.128.96.0/24 X-Spam-Status: No, score=-4.0 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,RCVD_IN_DNSWL_LOW, 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 70B461F8C8 for ; Fri, 13 Aug 2021 08:25:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238733AbhHMIXw (ORCPT ); Fri, 13 Aug 2021 04:23:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238278AbhHMIXo (ORCPT ); Fri, 13 Aug 2021 04:23:44 -0400 Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 836CAC0613A4 for ; Fri, 13 Aug 2021 01:23:16 -0700 (PDT) Received: by mail-wr1-x42b.google.com with SMTP id l18so12141043wrv.5 for ; Fri, 13 Aug 2021 01:23:16 -0700 (PDT) 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=kwde3c2810kTFxRkLVk+Yp/yaU2qGCkNzG0TW5ylhLI=; b=TuNNkRQTXN2bm4XLhd21D+s4RZuzLVL/p1Y1XHafLWdq4yztjfEE195le5+NWIckYo aMkNtRS5IMwwlHpcIRsZq4lAN0nHKC7EypcrBbsac3dJ2CJWtEwx8v7wcem6YDTLhrhP CfUGBXK6DGydyIdpqs8Bo25nCHIjBVIH1ZTA6GBdleLm64Gkg0/PgT4Cs7XHyxJW+rO2 NwMC4fbQ1slVmKP7SqiVcVedq3YroVP7lY9gR4JLEV7Q2rPv/e4xwAxdoyLx3ULK+3mL 30YpD4dLq05TXIfmyEWh1yapTfJDpnnhqu/tY0g7DHanGAnyCueaaxK+/dxATRyYp4t4 HkDQ== 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=kwde3c2810kTFxRkLVk+Yp/yaU2qGCkNzG0TW5ylhLI=; b=OAnmf8TlsCqk6FbvSPTGO7BwVio1cNtXs4d5yrIIDgz1Ta+sixnPT+NxzWaZ77waVz U6h1dtJAXGvbvn8pBSkMlI0j6mC1BN0owI1leRg4c4th3VepsDuUGfiib/psmU1DZlgj R1N+NUh0lr4SXGROBu0aTd/+xMR/nnbPsWjiTu0tPxqNKC5kYqpq6/cFA3OVPDMvUNI1 9fkIFXYDOVId/crcWq6LqQGOT3j3fpGOkK0bEequ03XzbfHe6AabMksxVTTluocULO/7 +yNANZNcklOfGLgSh13v4wMDBkBJ8o1G3PtefQEXq4NfyYl1vALXOlbgU0OVfhy7pUVw TE+w== X-Gm-Message-State: AOAM533Ld0z6a5mSJPx6V5pEO5Xzh4UZPchWfP6HlkaU8mJbUMoAMwi2 3a/7exRT1h9r+otClw7O85QszStsZps= X-Google-Smtp-Source: ABdhPJxYSIdgHor+Xns/yl2B+3uK+XEEb6pzLyqahso6vVtpiY4aCHrbciAyMmKRz+pMMAt6Eygtvg== X-Received: by 2002:a5d:4846:: with SMTP id n6mr1637779wrs.91.1628842995193; Fri, 13 Aug 2021 01:23:15 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id y13sm691575wmj.27.2021.08.13.01.23.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Aug 2021 01:23:14 -0700 (PDT) Message-Id: In-Reply-To: References: From: "ZheNing Hu via GitGitGadget" Date: Fri, 13 Aug 2021 08:22:48 +0000 Subject: [PATCH 05/27] [GSOC] ref-filter: add %(rest) atom Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Junio C Hamano , Christian Couder , Hariom Verma , Bagas Sanjaya , Jeff King , =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Eric Sunshine , Philip Oakley , ZheNing Hu , ZheNing Hu Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: ZheNing Hu %(rest) is a atom used for cat-file batch mode, which can split the input lines at the first whitespace boundary, all characters before that whitespace are considered to be the object name; characters after that first run of whitespace (i.e., the "rest" of the line) are output in place of the %(rest) atom. In order to let "cat-file --batch=%(rest)" use the ref-filter interface, add %(rest) atom for ref-filter. Introduce the reject_atom() to reject the atom %(rest) for "git for-each-ref", "git branch", "git tag" and "git verify-tag". Reviewed-by: Jacob Keller Suggected-by: Jacob Keller Mentored-by: Christian Couder Mentored-by: Hariom Verma Signed-off-by: ZheNing Hu --- ref-filter.c | 25 +++++++++++++++++++++++++ ref-filter.h | 5 ++++- t/t3203-branch-output.sh | 4 ++++ t/t6300-for-each-ref.sh | 4 ++++ t/t7004-tag.sh | 4 ++++ t/t7030-verify-tag.sh | 4 ++++ 6 files changed, 45 insertions(+), 1 deletion(-) diff --git a/ref-filter.c b/ref-filter.c index 3c101500ed1..93ce2a6ef2e 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -157,6 +157,7 @@ enum atom_type { ATOM_IF, ATOM_THEN, ATOM_ELSE, + ATOM_REST, }; /* @@ -560,6 +561,15 @@ static int if_atom_parser(struct ref_format *format, struct used_atom *atom, return 0; } +static int rest_atom_parser(struct ref_format *format, struct used_atom *atom, + const char *arg, struct strbuf *err) +{ + if (arg) + return strbuf_addf_ret(err, -1, _("%%(rest) does not take arguments")); + format->use_rest = 1; + return 0; +} + static int head_atom_parser(struct ref_format *format, struct used_atom *atom, const char *arg, struct strbuf *unused_err) { @@ -616,6 +626,7 @@ static struct { [ATOM_IF] = { "if", SOURCE_NONE, FIELD_STR, if_atom_parser }, [ATOM_THEN] = { "then", SOURCE_NONE }, [ATOM_ELSE] = { "else", SOURCE_NONE }, + [ATOM_REST] = { "rest", SOURCE_NONE, FIELD_STR, rest_atom_parser }, /* * Please update $__git_ref_fieldlist in git-completion.bash * when you add new atoms @@ -993,6 +1004,11 @@ static const char *find_next(const char *cp) return NULL; } +static int reject_atom(enum atom_type atom_type) +{ + return atom_type == ATOM_REST; +} + /* * Make sure the format string is well formed, and parse out * the used atoms. @@ -1013,6 +1029,8 @@ int verify_ref_format(struct ref_format *format) at = parse_ref_filter_atom(format, sp + 2, ep, &err); if (at < 0) die("%s", err.buf); + if (reject_atom(used_atom[at].atom_type)) + die(_("this command reject atom %%(%.*s)"), (int)(ep - sp - 2), sp + 2); if ((format->quote_style == QUOTE_PYTHON || format->quote_style == QUOTE_SHELL || @@ -1932,6 +1950,12 @@ static int populate_value(struct ref_array_item *ref, struct strbuf *err) v->handler = else_atom_handler; v->s = xstrdup(""); continue; + } else if (atom_type == ATOM_REST) { + if (ref->rest) + v->s = xstrdup(ref->rest); + else + v->s = xstrdup(""); + continue; } else continue; @@ -2149,6 +2173,7 @@ static struct ref_array_item *new_ref_array_item(const char *refname, FLEX_ALLOC_STR(ref, refname, refname); oidcpy(&ref->objectname, oid); + ref->rest = NULL; return ref; } diff --git a/ref-filter.h b/ref-filter.h index 74fb423fc89..c15dee8d6b9 100644 --- a/ref-filter.h +++ b/ref-filter.h @@ -38,6 +38,7 @@ struct ref_sorting { struct ref_array_item { struct object_id objectname; + const char *rest; int flag; unsigned int kind; const char *symref; @@ -76,14 +77,16 @@ struct ref_format { * verify_ref_format() afterwards to finalize. */ const char *format; + const char *rest; int quote_style; + int use_rest; int use_color; /* Internal state to ref-filter */ int need_color_reset_at_eol; }; -#define REF_FORMAT_INIT { NULL, 0, -1 } +#define REF_FORMAT_INIT { .use_color = -1 } /* Macros for checking --merged and --no-merged options */ #define _OPT_MERGED_NO_MERGED(option, filter, h) \ diff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh index 5325b9f67a0..6e94c6db7b5 100755 --- a/t/t3203-branch-output.sh +++ b/t/t3203-branch-output.sh @@ -340,6 +340,10 @@ test_expect_success 'git branch --format option' ' test_cmp expect actual ' +test_expect_success 'git branch with --format=%(rest) must fail' ' + test_must_fail git branch --format="%(rest)" >actual +' + test_expect_success 'worktree colors correct' ' cat >expect <<-EOF && * (HEAD detached from fromtag) diff --git a/t/t6300-for-each-ref.sh b/t/t6300-for-each-ref.sh index 3d15d0a5360..0d2e062f791 100755 --- a/t/t6300-for-each-ref.sh +++ b/t/t6300-for-each-ref.sh @@ -1211,6 +1211,10 @@ test_expect_success 'basic atom: head contents:trailers' ' test_cmp expect actual.clean ' +test_expect_success 'basic atom: rest must fail' ' + test_must_fail git for-each-ref --format="%(rest)" refs/heads/main +' + test_expect_success 'trailer parsing not fooled by --- line' ' git commit --allow-empty -F - <<-\EOF && this is the subject diff --git a/t/t7004-tag.sh b/t/t7004-tag.sh index 2f72c5c6883..082be85dffc 100755 --- a/t/t7004-tag.sh +++ b/t/t7004-tag.sh @@ -1998,6 +1998,10 @@ test_expect_success '--format should list tags as per format given' ' test_cmp expect actual ' +test_expect_success 'git tag -l with --format="%(rest)" must fail' ' + test_must_fail git tag -l --format="%(rest)" "v1*" +' + test_expect_success "set up color tests" ' echo "v1.0" >expect.color && echo "v1.0" >expect.bare && diff --git a/t/t7030-verify-tag.sh b/t/t7030-verify-tag.sh index 3cefde9602b..10faa645157 100755 --- a/t/t7030-verify-tag.sh +++ b/t/t7030-verify-tag.sh @@ -194,6 +194,10 @@ test_expect_success GPG 'verifying tag with --format' ' test_cmp expect actual ' +test_expect_success GPG 'verifying tag with --format="%(rest)" must fail' ' + test_must_fail git verify-tag --format="%(rest)" "fourth-signed" +' + test_expect_success GPG 'verifying a forged tag with --format should fail silently' ' test_must_fail git verify-tag --format="tagname : %(tag)" $(cat forged1.tag) >actual-forged && test_must_be_empty actual-forged -- gitgitgadget