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 92072C2B9F4 for ; Tue, 22 Jun 2021 03:21:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CB286128A for ; Tue, 22 Jun 2021 03:21:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230188AbhFVDXO (ORCPT ); Mon, 21 Jun 2021 23:23:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230130AbhFVDXO (ORCPT ); Mon, 21 Jun 2021 23:23:14 -0400 Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35F01C06175F for ; Mon, 21 Jun 2021 20:20:58 -0700 (PDT) Received: by mail-wr1-x42d.google.com with SMTP id n7so21849937wri.3 for ; Mon, 21 Jun 2021 20:20:58 -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=sslxU2Zj/H3zu0TbnQu1d/Mc+WxpiqXZj8t9ARAzits=; b=rKJUUcCDNnrpNF8i7530y/Kpy3m+1j8aytkpgyp3nDesvyK8t1gYgwC09+BZji08hE WhVVcqkVuiwCUgjmujFYuu19bX1w3ZDgKGkxNXW1+cjY+j0hy5egpc4eLpdeeHQvB5h5 L0x2GyJngXioWTfq1G0fRo0bshQ4FxXAN4QpMGFI4u9M93x+qSjQqsbafoycYgTchVoq fwMdOMD5a2xaivZYoTgFzQAHHC85kLenWsboa8EPvgxs63+X/pQa+2TUrjs39HGELwLQ r4gLI0MoKgY+ZeHXYkCODkQ5JiX2h0IjnpsNtm+2TEk3qNvXZ4r93Vjp7dehHcxLA2Am /QWQ== 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=sslxU2Zj/H3zu0TbnQu1d/Mc+WxpiqXZj8t9ARAzits=; b=uLFkjQB1xButNh/PVJCD9V76Q8RkrPEFlHbKNp3JWEq+a7pv28Ule7l/b2J9roFRTR Q/4lcQG8DKMXS62aXf6l8UaUnefDM/0ZqsTI4am0lurVe+ZvuZuRUslRC/3Z4cEnm29s cyWF5WbMUMZcVCICti5tcXHYH3sK0xqyJisXq3ypcBW2E1dlgTc5QDuKEO2EExb9m+yE SClo68ErepSyjw74Q1+BFH19+dR/gEEMHE0jDA5yQYzcMbm8ztOStO1lbwj4MZe+T3Hg ONYJIuqLQdKMdYj9372kpHo3RCvf3DqbjZCm2iHYhsckYFdnGNTUDmuw5OEBVeG3yTPO P59Q== X-Gm-Message-State: AOAM531yQhgnyF9I/jCnsSXC0KmgFHRr6gKYQ3PrrfLxUAQOQ1NRnkbs fUomicwClrkY2zt35KwdbMY1RH+8VLY= X-Google-Smtp-Source: ABdhPJy2qCYP8r/b8cV3082LcAdnH6HW24aafHx8C/gh3G6fYksHJSWeEE98HnxtbKVKYEv+fig4Rw== X-Received: by 2002:a5d:6a41:: with SMTP id t1mr1918288wrw.113.1624332056848; Mon, 21 Jun 2021 20:20:56 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id r6sm19250109wrz.91.2021.06.21.20.20.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 21 Jun 2021 20:20:56 -0700 (PDT) Message-Id: In-Reply-To: References: From: "ZheNing Hu via GitGitGadget" Date: Tue, 22 Jun 2021 03:20:41 +0000 Subject: [PATCH v4 01/14] [GSOC] ref-filter: add obj-type check in grab contents 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 , ZheNing Hu , ZheNing Hu Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: ZheNing Hu Only tag and commit objects use `grab_sub_body_contents()` to grab object contents in the current codebase. We want to teach the function to also handle blobs and trees to get their raw data, without parsing a blob (whose contents looks like a commit or a tag) incorrectly as a commit or a tag. Skip the block of code that is specific to handling commits and tags early when the given object is of a wrong type to help later addition to handle other types of objects in this function. Mentored-by: Christian Couder Mentored-by: Hariom Verma Helped-by: Junio C Hamano Signed-off-by: ZheNing Hu --- ref-filter.c | 24 +++++++++++++++--------- 1 file changed, 15 insertions(+), 9 deletions(-) diff --git a/ref-filter.c b/ref-filter.c index 4db0e40ff4c6..5cee6512fbaf 100644 --- a/ref-filter.c +++ b/ref-filter.c @@ -1356,11 +1356,12 @@ static void append_lines(struct strbuf *out, const char *buf, unsigned long size } /* See grab_values */ -static void grab_sub_body_contents(struct atom_value *val, int deref, void *buf) +static void grab_sub_body_contents(struct atom_value *val, int deref, struct expand_data *data) { int i; const char *subpos = NULL, *bodypos = NULL, *sigpos = NULL; size_t sublen = 0, bodylen = 0, nonsiglen = 0, siglen = 0; + void *buf = data->content; for (i = 0; i < used_atom_cnt; i++) { struct used_atom *atom = &used_atom[i]; @@ -1371,10 +1372,13 @@ static void grab_sub_body_contents(struct atom_value *val, int deref, void *buf) continue; if (deref) name++; - if (strcmp(name, "body") && - !starts_with(name, "subject") && - !starts_with(name, "trailers") && - !starts_with(name, "contents")) + + if ((data->type != OBJ_TAG && + data->type != OBJ_COMMIT) || + (strcmp(name, "body") && + !starts_with(name, "subject") && + !starts_with(name, "trailers") && + !starts_with(name, "contents"))) continue; if (!subpos) find_subpos(buf, @@ -1438,17 +1442,19 @@ static void fill_missing_values(struct atom_value *val) * pointed at by the ref itself; otherwise it is the object the * ref (which is a tag) refers to. */ -static void grab_values(struct atom_value *val, int deref, struct object *obj, void *buf) +static void grab_values(struct atom_value *val, int deref, struct object *obj, struct expand_data *data) { + void *buf = data->content; + switch (obj->type) { case OBJ_TAG: grab_tag_values(val, deref, obj); - grab_sub_body_contents(val, deref, buf); + grab_sub_body_contents(val, deref, data); grab_person("tagger", val, deref, buf); break; case OBJ_COMMIT: grab_commit_values(val, deref, obj); - grab_sub_body_contents(val, deref, buf); + grab_sub_body_contents(val, deref, data); grab_person("author", val, deref, buf); grab_person("committer", val, deref, buf); break; @@ -1678,7 +1684,7 @@ static int get_object(struct ref_array_item *ref, int deref, struct object **obj return strbuf_addf_ret(err, -1, _("parse_object_buffer failed on %s for %s"), oid_to_hex(&oi->oid), ref->refname); } - grab_values(ref->value, deref, *obj, oi->content); + grab_values(ref->value, deref, *obj, oi); } grab_common_values(ref->value, deref, oi); -- gitgitgadget