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-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, 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 4B5871FA00 for ; Thu, 25 Mar 2021 10:24:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230147AbhCYKXm (ORCPT ); Thu, 25 Mar 2021 06:23:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54012 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230156AbhCYKXZ (ORCPT ); Thu, 25 Mar 2021 06:23:25 -0400 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 76A8BC06174A for ; Thu, 25 Mar 2021 03:23:24 -0700 (PDT) Received: by mail-wr1-x42f.google.com with SMTP id c8so1682200wrq.11 for ; Thu, 25 Mar 2021 03:23:24 -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 :mime-version:content-transfer-encoding; bh=7Ql/rxzkmkcs8FV1o735Sm62HWeS6s3XmCyGFw2GbTI=; b=qrSDYRXW4fIChJ5eS4gWOezbnqTdkpk7xzT6/vfvYDOdSYU6ugsFD6m3GPxcutHaYM 5nngg77K17IhBqwpw6OewLcrlXW/nWqjE2ByHj/vGAPDG8lllvjHLB85ucpjrKBh13Ya s5/lFGBs6f9SJXuD1M4ec2Sy/tJj/r0+kaadeelwDRKURIFeVrWsVc9dH7yG56tqOR2m jp3Iu2RunZmis7quQUDkjuwnb6q2js8mnR9pxMjAqMmxiJsCEQ1U6w8jwBcU8FdA7XUX AjI1al2rBBuw//dBEYaHUD5ikQ5XTghu/AS2mLrG67DWUzpgHUg7Dt9pmWdQ7Ke78DK5 aI2Q== 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:mime-version:content-transfer-encoding; bh=7Ql/rxzkmkcs8FV1o735Sm62HWeS6s3XmCyGFw2GbTI=; b=B7QAqqep3ObTwJ9aNsrDrLqwwogjhCOHoEhDaLdOYndV3IlaaVldN0F4DS4taALL6r /VURm+b+45pO8hPs/FILSjqI2FcM2fSullCh4H6Iy0mwbEv0by3EsKIs/mtbw0CPWQdO z1zbcjTNRPvDqsUUzS78sXhvw6AcqIcdJbVpzugG0/K9kdKLuZV6awIzs4okU+JFh9dN +yL/sufJ0Ym/1t6xozI/9rAFBgHnNr/eSe1DkRbb73ssVv6sizpKIEyj3hiZ5sN9zZFj KrxYahuVMu7KcQ1VKwnpSm4vjlK0DEwY9IPcpPeEGLEHaRxpNyRckyogWWxVZO06i3HQ iHPA== X-Gm-Message-State: AOAM531brK7aOtwueB2hX8eqNeTYeUCYF1rKXxBijbqytC1edS7L14jM /orb0jToJRhIkmZOCashGvwVfQLbr8eKElXwN60= X-Google-Smtp-Source: ABdhPJw4KsG8Rn87+KCV3t0Q1UdJNARvKhyXQ7K8XGQyruw+ZWmqyq0jNWgUsh88fu7FZ8oSv03hpg== X-Received: by 2002:a5d:404d:: with SMTP id w13mr8106209wrp.230.1616667802806; Thu, 25 Mar 2021 03:23:22 -0700 (PDT) Received: from localhost.localdomain ([2a02:85f:2a0a:9300:501f:ca6d:3b18:1e72]) by smtp.googlemail.com with ESMTPSA id k13sm7633376wri.27.2021.03.25.03.23.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Mar 2021 03:23:22 -0700 (PDT) From: =?UTF-8?q?=CE=A3=CF=84=CE=B1=CF=8D=CF=81=CE=BF=CF=82=20=CE=9D=CF=84=CE=AD=CE=BD=CF=84=CE=BF=CF=82?= To: git Cc: =?UTF-8?q?=CE=A3=CF=84=CE=B1=CF=8D=CF=81=CE=BF=CF=82=20=CE=9D=CF=84=CE=AD=CE=BD=CF=84=CE=BF=CF=82?= , Junio C Hamano , Jeff King , =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= , Stavros Ntentos <133706+stdedos@users.noreply.github.com> Subject: [PATCH v1 1/1] pathspec: warn for a no-glob entry that contains `**` Date: Thu, 25 Mar 2021 12:22:28 +0200 Message-Id: <20210325102228.14901-2-stdedos@gmail.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210325102228.14901-1-stdedos@gmail.com> References: <20210325102228.14901-1-stdedos@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Stavros Ntentos <133706+stdedos@users.noreply.github.com> If a pathspec is given that contains `**`, chances are that someone is naively expecting that it will do what the manual has told him that `**` will match (i.e. 0-or-more directories). However, without an explicit `:(glob)` magic, that will fall out the sky: the two `**` will merge into one star, which surrounded by slashes, will match any directory name. These changes attempt to bring awareness to this issue. Signed-off-by: Stavros Ntentos <133706+stdedos@users.noreply.github.com> --- pathspec.c | 13 +++++++++++++ pathspec.h | 1 + t/t6130-pathspec-noglob.sh | 13 +++++++++++++ 3 files changed, 27 insertions(+) diff --git a/pathspec.c b/pathspec.c index 7a229d8d22..9b5066d9d9 100644 --- a/pathspec.c +++ b/pathspec.c @@ -1,3 +1,4 @@ +#include #include "cache.h" #include "config.h" #include "dir.h" @@ -588,6 +589,8 @@ void parse_pathspec(struct pathspec *pathspec, init_pathspec_item(item + i, flags, prefix, prefixlen, entry); + check_missing_glob(entry, item[i].magic); + if (item[i].magic & PATHSPEC_EXCLUDE) nr_exclude++; if (item[i].magic & magic_mask) @@ -739,3 +742,13 @@ int match_pathspec_attrs(const struct index_state *istate, return 1; } + +void check_missing_glob(const char *entry, int flags) { + if (flags & (PATHSPEC_GLOB | PATHSPEC_LITERAL)) { + return; + } + + if (strstr(entry, "**")) { + warning(_("Pathspec provided contains `**`, but no :(glob) magic.\n\tIt will not match 0 or more directories!")); + } +} diff --git a/pathspec.h b/pathspec.h index 454ce364fa..913518ebd3 100644 --- a/pathspec.h +++ b/pathspec.h @@ -157,5 +157,6 @@ char *find_pathspecs_matching_against_index(const struct pathspec *pathspec, int match_pathspec_attrs(const struct index_state *istate, const char *name, int namelen, const struct pathspec_item *item); +void check_missing_glob(const char* pathspec_entry, int flags); #endif /* PATHSPEC_H */ diff --git a/t/t6130-pathspec-noglob.sh b/t/t6130-pathspec-noglob.sh index ba7902c9cd..1cd5efef5a 100755 --- a/t/t6130-pathspec-noglob.sh +++ b/t/t6130-pathspec-noglob.sh @@ -157,4 +157,17 @@ test_expect_success '**/ does not work with :(literal) and --glob-pathspecs' ' test_must_be_empty actual ' +cat > expected <<"EOF" +warning: Pathspec provided contains `**`, but no glob magic. +EOF +test_expect_success '** without :(glob) warns of lacking glob magic' ' + test_might_fail git stash -- "**/bar" 2>warns && + grep -Ff expected warns +' + +test_expect_success '** with :(literal) does not warn of lacking glob magic' ' + test_might_fail git stash -- ":(literal)**/bar" 2>warns && + ! grep -Ff expected warns +' + test_done -- 2.31.0