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 X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B3CBC433DB for ; Fri, 5 Feb 2021 16:35:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4471564EA1 for ; Fri, 5 Feb 2021 16:35:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232902AbhBEOzu (ORCPT ); Fri, 5 Feb 2021 09:55:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232452AbhBEOw7 (ORCPT ); Fri, 5 Feb 2021 09:52:59 -0500 Received: from mail-ej1-x629.google.com (mail-ej1-x629.google.com [IPv6:2a00:1450:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D7D0FC06121C for ; Fri, 5 Feb 2021 08:31:04 -0800 (PST) Received: by mail-ej1-x629.google.com with SMTP id hs11so12915024ejc.1 for ; Fri, 05 Feb 2021 08:31:04 -0800 (PST) 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=4vOvP8GvypLyqwVS8j8edlPeLJbqOe1KQrGSvUN46RE=; b=ab6E/089WRPOyiy2HegvLSN7mrjK77w133hgcc6Vc5DAVLGUoU/r3ZYufa2/axRtW2 YvZm051ZYY6QGfvnfbAGj1tFiC5/oUejPdPmrmU/yOuWdfCF06uhrS6ist2vHagsKQJI qPnKee0OnZJqtCPYyuosr58Ehw39d0b6KA5WqkMIjEnUisrzvreyr0v75g1ieDRMfcSw uY7YcT5ZAh1hS7O8TMGKOjDDvIWvI8gAoR6e0ThwafzFd4QJxH3/Fg5YMuC9sgE2wlC0 Mpnmz37DTuQnZbUtl24du+URNHejyBP+t2U2jv86ohxkzHl7TCqUjnHj5CcPb/FnubFz bstA== 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=4vOvP8GvypLyqwVS8j8edlPeLJbqOe1KQrGSvUN46RE=; b=Yt3WBuFcPMQjH5Yj00V3hKzzsaT3K/V0RQ8Ezehqdo1jgisGfbjTXFwRqNJKs1nDTl ijDMbdaqoyqE6/xqYzzGDp1Eb+sHNVohmaOxg+4xxyUUB/9GNvgr5bh0w/1s0qRR6ESG suB9TZJubwHFMBni5Sg3fsziywgc7V89BfFko+6XTsTRT8wDy+eW1pNnoVN9+njJ0Aaf OYOo16dn3TvF5MBxb/oQYa0TojtoNDjqAJX74U9RiINpNxCElZBgH19GWqRVTlhNhJDv m7skjffMGL6a0zcX2MAZs+NDL+7riHFaJ3LJVSAsfqDi41eziDO9fuJMhk3jey5aqh+V bYmQ== X-Gm-Message-State: AOAM532/GxwBlnhFehSOVW2x55vfLqD15BNuFS8lg7WlqJvgaWqsIGLk fl6rk3KPogXJR/WBkGSGpeLC2JuYqpw= X-Google-Smtp-Source: ABdhPJwu95+DZ1AfnKNYNpoT4AsWdlksigU86nem0L2nwb0AedxEIs6kv6twzI164Ci3+LvyR0A8Jg== X-Received: by 2002:adf:d206:: with SMTP id j6mr5304297wrh.427.1612536293566; Fri, 05 Feb 2021 06:44:53 -0800 (PST) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id c20sm8757126wmb.38.2021.02.05.06.44.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Feb 2021 06:44:52 -0800 (PST) Message-Id: In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Fri, 05 Feb 2021 14:44:48 +0000 Subject: [PATCH v6 2/3] range-diff/format-patch: handle commit ranges other than A..B Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: Uwe =?UTF-8?Q?Kleine-K=C3=B6nig?= , Eric Sunshine , Johannes Schindelin , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin In the `SPECIFYING RANGES` section of gitrevisions[7], two ways are described to specify commit ranges that `range-diff` does not yet accept: "^!" and "^-". Let's accept them, by parsing them via the revision machinery and looking for at least one interesting and one uninteresting revision in the resulting `pending` array. This also finally lets us reject arguments that _do_ contain `..` but are not actually ranges, e.g. `HEAD^{/do.. match this}`. Signed-off-by: Johannes Schindelin --- range-diff.c | 26 +++++++++++++++++++++++++- range-diff.h | 4 +--- t/t3206-range-diff.sh | 13 +++++++++++++ 3 files changed, 39 insertions(+), 4 deletions(-) diff --git a/range-diff.c b/range-diff.c index 9b93e08e8407..a88612cb8923 100644 --- a/range-diff.c +++ b/range-diff.c @@ -11,6 +11,7 @@ #include "pretty.h" #include "userdiff.h" #include "apply.h" +#include "revision.h" struct patch_util { /* For the search for an exact match */ @@ -567,5 +568,28 @@ int show_range_diff(const char *range1, const char *range2, int is_range_diff_range(const char *arg) { - return !!strstr(arg, ".."); + char *copy = xstrdup(arg); /* setup_revisions() modifies it */ + const char *argv[] = { "", copy, "--", NULL }; + int i, positive = 0, negative = 0; + struct rev_info revs; + + init_revisions(&revs, NULL); + if (setup_revisions(3, argv, &revs, NULL) == 1) { + for (i = 0; i < revs.pending.nr; i++) + if (revs.pending.objects[i].item->flags & UNINTERESTING) + negative++; + else + positive++; + for (i = 0; i < revs.pending.nr; i++) { + struct object *obj = revs.pending.objects[i].item; + + if (obj->type == OBJ_COMMIT) + clear_commit_marks((struct commit *)obj, + ALL_REV_FLAGS); + } + } + + free(copy); + object_array_clear(&revs.pending); + return negative > 0 && positive > 0; } diff --git a/range-diff.h b/range-diff.h index c17dbc2e75a8..4abd70c40fed 100644 --- a/range-diff.h +++ b/range-diff.h @@ -18,9 +18,7 @@ int show_range_diff(const char *range1, const char *range2, /* * Determine whether the given argument is usable as a range argument of `git - * range-diff`, e.g. A..B. Note that this only validates the format but does - * _not_ parse it, i.e. it does _not_ look up the specified commits in the - * local repository. + * range-diff`, e.g. A..B. */ int is_range_diff_range(const char *arg); diff --git a/t/t3206-range-diff.sh b/t/t3206-range-diff.sh index 6eb344be0312..2b518378d4a0 100755 --- a/t/t3206-range-diff.sh +++ b/t/t3206-range-diff.sh @@ -150,6 +150,19 @@ test_expect_success 'simple A B C (unmodified)' ' test_cmp expect actual ' +test_expect_success 'A^! and A^- (unmodified)' ' + git range-diff --no-color topic^! unmodified^-1 >actual && + cat >expect <<-EOF && + 1: $(test_oid t4) = 1: $(test_oid u4) s/12/B/ + EOF + test_cmp expect actual +' + +test_expect_success 'A^{/..} is not mistaken for a range' ' + test_must_fail git range-diff topic^.. topic^{/..} 2>error && + test_i18ngrep "not a commit range" error +' + test_expect_success 'trivial reordering' ' git range-diff --no-color master topic reordered >actual && cat >expect <<-EOF && -- gitgitgadget