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=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 02601C48BE8 for ; Tue, 15 Jun 2021 13:29:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4D0F61465 for ; Tue, 15 Jun 2021 13:29:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231629AbhFONbg (ORCPT ); Tue, 15 Jun 2021 09:31:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231626AbhFONbP (ORCPT ); Tue, 15 Jun 2021 09:31:15 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F35A1C06124A for ; Tue, 15 Jun 2021 06:29:09 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id f2so18350730wri.11 for ; Tue, 15 Jun 2021 06:29:09 -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=oePP/ov4SLqwuZlgi7VqblwBKSHM3bfqiwWmNcnSMSo=; b=muPLifNMDnVDJ24JhOA+51ss547eu5EimVmwcu8wR5Hn4R0vk6+bVfE8x2faWI8Zk8 caU422MfmK75O81hIKVEDATVZSchrq+AA5lf/Yy9RYKjKOJL97iRm+aXwZFasjTI7NBW cnxRz/iERYYNUoFB8uGv7s+/J+OiRnZ0dEzXhhWtNxOr88DsmSbmREYQm1OfNP/dNfnX nP76pZmp2hM3sNN8LZfgUAOvZF5Hlw+NpnwvtloLB5b3PfggK+F90b/VGNNHmDznv2aA cyr7TfCtettdHmwLOp3RIO0aSm8I/flGtuZWPnGLEOLM2r1C6bPspnea7gumHYttgUyM mduA== 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=oePP/ov4SLqwuZlgi7VqblwBKSHM3bfqiwWmNcnSMSo=; b=lfBtt2FtHGy656aMBHZw5cRTy7of3HJBC5uUbNNMWukEgazNoBYCpvO1QnXvCtWArh rJtjks60lgZ9izMq/jNTOjJhdwUiBh6nF5A2z3ANmjDE0teuXTl3loCVeeASu/x6xNRx 2e63impqi+9X7WhSuayI7gyCoQB1c9hKrxwOlTqhmu5ZaJxFwHSiP4UhmrFReGztjaIk I2XWbR3mFkRvU9Ck9beBwQwPPHNFfVjhq6fpPlGxOjlCQiIokki9PkHCvMCGe3rawsh7 r15/kU0LLNS3wc7VLmnyRvn14d6/9QciQqTy4QmaY7icWu2zUP6qdnv7XPxKa7MZlv6K orRg== X-Gm-Message-State: AOAM5312u+h097L9cC9zigw8PHIWR+bB1GDLMEwUXmWhBfh7RSbScx5e qAcfCX2IUmO/TIPwsr04rsg+XAbxLfY= X-Google-Smtp-Source: ABdhPJxxn16kr4kf48UKUof7MQTB6ZcQyQOu2v3OQnYvJRb/qVY9AHBFaW/zpHzeu0TgtIktnnfg7w== X-Received: by 2002:adf:cc8d:: with SMTP id p13mr2838774wrj.239.1623763748533; Tue, 15 Jun 2021 06:29:08 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id u12sm19425852wrr.40.2021.06.15.06.29.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Jun 2021 06:29:07 -0700 (PDT) Message-Id: In-Reply-To: References: From: "ZheNing Hu via GitGitGadget" Date: Tue, 15 Jun 2021 13:28:56 +0000 Subject: [PATCH v2 0/9] [GSOC][RFC] cat-file: reuse ref-filter logic 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 , ZheNing Hu Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This patch series make cat-file reuse ref-filter logic, which based on 5a5b5f78 ([GSOC] ref-filter: add %(rest) atom) Change from last version: 1. Use free_array_item_internal() to solve the memory leak problem. 2. Change commit message of ([GSOC] ref-filter: teach get_object() return useful value). ZheNing Hu (9): [GSOC] ref-filter: add obj-type check in grab contents [GSOC] ref-filter: add %(raw) atom [GSOC] ref-filter: use non-const ref_format in *_atom_parser() [GSOC] ref-filter: add %(rest) atom [GSOC] ref-filter: teach get_object() return useful value [GSOC] ref-filter: introduce free_array_item_internal() function [GSOC] cat-file: reuse ref-filter logic [GSOC] cat-file: reuse err buf in batch_objet_write() [GSOC] cat-file: re-implement --textconv, --filters options Documentation/git-cat-file.txt | 6 + Documentation/git-for-each-ref.txt | 9 + builtin/cat-file.c | 267 ++++++----------------- builtin/tag.c | 2 +- ref-filter.c | 331 ++++++++++++++++++++++------- ref-filter.h | 14 +- t/t1006-cat-file.sh | 252 ++++++++++++++++++++++ t/t3203-branch-output.sh | 4 + t/t6300-for-each-ref.sh | 211 ++++++++++++++++++ t/t6301-for-each-ref-errors.sh | 2 +- t/t7004-tag.sh | 4 + t/t7030-verify-tag.sh | 4 + 12 files changed, 829 insertions(+), 277 deletions(-) base-commit: 1197f1a46360d3ae96bd9c15908a3a6f8e562207 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-980%2Fadlternative%2Fcat-file-batch-refactor-v2 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-980/adlternative/cat-file-batch-refactor-v2 Pull-Request: https://github.com/gitgitgadget/git/pull/980 Range-diff vs v1: 1: 48d256db5c34 = 1: 48d256db5c34 [GSOC] ref-filter: add obj-type check in grab contents 2: abee6a03becb = 2: abee6a03becb [GSOC] ref-filter: add %(raw) atom 3: c99d1d070a18 = 3: c99d1d070a18 [GSOC] ref-filter: use non-const ref_format in *_atom_parser() 4: 5a5b5f78aeea = 4: 5a5b5f78aeea [GSOC] ref-filter: add %(rest) atom 5: c208b8a45d66 ! 5: 49063372e003 [GSOC] ref-filter: teach get_object() return useful value @@ Commit message [GSOC] ref-filter: teach get_object() return useful value Let `populate_value()`, `get_ref_atom_value()` and - `format_ref_array_item()` get the return value of `get_value()` + `format_ref_array_item()` get the return value of `get_object()` correctly. This can help us later let `cat-file --batch` get the - correct error message and return value of `get_value()`. + correct error message and return value of `get_object()`. Mentored-by: Christian Couder Mentored-by: Hariom Verma -: ------------ > 6: d2f2563eb76a [GSOC] ref-filter: introduce free_array_item_internal() function 6: 44ebf75e2e93 ! 7: 765337a46ab0 [GSOC] cat-file: reuse ref-filter logic @@ builtin/cat-file.c: static void batch_write(struct batch_options *opt, const voi + if (!ret) { + strbuf_addch(scratch, '\n'); + batch_write(opt, scratch->buf, scratch->len); -+ strbuf_release(&err); + } else if (ret < 0) { + die("%s\n", err.buf); -+ strbuf_release(&err); + } else { + /* when ret > 0 , don't call die and print the err to stdout*/ + printf("%s\n", err.buf); + fflush(stdout); -+ strbuf_release(&err); } ++ free_array_item_internal(&item); ++ strbuf_release(&err); } + static void batch_one_object(const char *obj_name, @@ builtin/cat-file.c: static void batch_one_object(const char *obj_name, return; } @@ builtin/cat-file.c: static int batch_objects(struct batch_options *opt) return 0; } @@ builtin/cat-file.c: static int batch_objects(struct batch_options *opt) - batch_one_object(input.buf, &output, opt, &data); } -- + + strbuf_release(&format); strbuf_release(&input); strbuf_release(&output); 7: d31059c391d0 ! 8: 058b304686fd [GSOC] cat-file: reuse err buf in batch_objet_write() @@ builtin/cat-file.c: static void batch_write(struct batch_options *opt, const voi if (!ret) { strbuf_addch(scratch, '\n'); batch_write(opt, scratch->buf, scratch->len); -- strbuf_release(&err); } else if (ret < 0) { - die("%s\n", err.buf); -- strbuf_release(&err); + die("%s\n", err->buf); } else { /* when ret > 0 , don't call die and print the err to stdout*/ - printf("%s\n", err.buf); + printf("%s\n", err->buf); fflush(stdout); -- strbuf_release(&err); } + free_array_item_internal(&item); +- strbuf_release(&err); } static void batch_one_object(const char *obj_name, @@ builtin/cat-file.c: static int batch_objects(struct batch_options *opt, const st - batch_one_object(input.buf, &output, opt, &data); + batch_one_object(input.buf, &output, &err, opt, &data); } + strbuf_release(&format); strbuf_release(&input); strbuf_release(&output); 8: 0004d5b24a0f ! 9: cbf7d51933ea [GSOC] cat-file: re-implement --textconv, --filters options @@ ref-filter.h: struct ref_format { + int use_filters; int use_rest; int use_color; -- - /* Internal state to ref-filter */ + +@@ ref-filter.h: struct ref_format { int need_color_reset_at_eol; }; -- gitgitgadget