From patchwork Thu Feb 6 00:40:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emily Shaffer X-Patchwork-Id: 11367403 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 1111114B4 for ; Thu, 6 Feb 2020 00:41:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D340221775 for ; Thu, 6 Feb 2020 00:41:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="OL9IuFPV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727578AbgBFAlc (ORCPT ); Wed, 5 Feb 2020 19:41:32 -0500 Received: from mail-pj1-f73.google.com ([209.85.216.73]:42257 "EHLO mail-pj1-f73.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727577AbgBFAl3 (ORCPT ); Wed, 5 Feb 2020 19:41:29 -0500 Received: by mail-pj1-f73.google.com with SMTP id hi12so2285397pjb.7 for ; Wed, 05 Feb 2020 16:41:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=0SxoWHucftRH/KPOoSORrHecC74+RUfZbQilCzLwPQU=; b=OL9IuFPVYZB2S+C6YlgMU9556kwIMDASAl5trqAfFUwQ7gEFXG3Y81E82Llr4GGkBL DUYkh3U7pP/B3+V8j33XrdSrLWafY3HWKe4qYExlqC3MkxgwLAQvhKbbkGYP8YwvMjfL VFX3X54c0g7YFhtdOw7gF+HBKa4i9Im2Duv0xQCBlgWITFx7TZWGxw6jWc4ZM1+39iLf g6FKPA35LXTRdc8C09qucYLiehx8eiv49n8W7iZpbA8n+wYfrVgdcqV8U9lcDvdBIK+O ZcevEK91M5FPuAk/ZGuhH9hf+dQZMOH5Q+DVTsMTdcZFU1vEcD+PDUPMHtcn8FiF4XJy ds0w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=0SxoWHucftRH/KPOoSORrHecC74+RUfZbQilCzLwPQU=; b=Wgdkx+sbunVhtm33mIzrn4N3kE4BErtyoWWEYDIEkPJruUGKbBFOKoaJFF/OgojOp0 d3vWmfRMyTJa8G3P5QxegYwty6Hul1CpSubJZxwpJTI5aLyuCuY1lqy0bUiaSgxxUdbo qDO8jIJxefG6KM1zGKsPxS0INa2agtv245qb7Q/2u6CHPnwGB68ZtD3UqnPWXeFvUNXY fd34o/oNKDAZiPelkNfJ3Q+f++uuWwAhYVxYjFFE0hWUUXUfnYZCw+obthNyEBEPpHPv 3Y0opiEE00LXauwRsxL0XglDYeeTYMOuZQ9bcmd/ltC1oG0MKC549k+Pm9o9BycMVQS9 WR3Q== X-Gm-Message-State: APjAAAVGGwTh0D1GjbQ+aNQfj7nOA6yUjalqgIuX9ofhHpUqw4S35KNS RO0Q23rS/QTLhd08gY65tAG0/6JF+iaRnlQt6wgFjbqvuqCrcuEsQMxuuyX/aRmyY9Zvso47oci pFJ3bNcTYo2Sml+e5xLDFPIpFvwTNunhcC6TrthO5xnzlzc4b4A5SZUNyLd6QahA/woiDfd40pg == X-Google-Smtp-Source: APXvYqxG+5hi8G0uY37f70PC0+xupZVNZ1GiGF0zqkFg//q1oAtFYEVxvU/d0+fHHStAWNmBJfFWxuWa6ZMCbWBRcS0= X-Received: by 2002:a63:447:: with SMTP id 68mr618575pge.97.1580949688964; Wed, 05 Feb 2020 16:41:28 -0800 (PST) Date: Wed, 5 Feb 2020 16:40:56 -0800 In-Reply-To: <20200206004108.261317-1-emilyshaffer@google.com> Message-Id: <20200206004108.261317-4-emilyshaffer@google.com> Mime-Version: 1.0 References: <20200206004108.261317-1-emilyshaffer@google.com> X-Mailer: git-send-email 2.25.0.341.g760bfbb309-goog Subject: [PATCH v6 03/15] bugreport: add tool to generate debugging info From: Emily Shaffer To: git@vger.kernel.org Cc: Emily Shaffer Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Teach Git how to prompt the user for a good bug report: reproduction steps, expected behavior, and actual behavior. Later, Git can learn how to collect some diagnostic information from the repository. If users can send us a well-written bug report which contains diagnostic information we would otherwise need to ask the user for, we can reduce the number of question-and-answer round trips between the reporter and the Git contributor. Users may also wish to send a report like this to their local "Git expert" if they have put their repository into a state they are confused by. Signed-off-by: Emily Shaffer --- .gitignore | 1 + Documentation/git-bugreport.txt | 41 ++++++++++++++++ Makefile | 5 ++ bugreport.c | 85 +++++++++++++++++++++++++++++++++ t/t0091-bugreport.sh | 49 +++++++++++++++++++ 5 files changed, 181 insertions(+) create mode 100644 Documentation/git-bugreport.txt create mode 100644 bugreport.c create mode 100755 t/t0091-bugreport.sh diff --git a/.gitignore b/.gitignore index ea97de83f3..d89bf9e11e 100644 --- a/.gitignore +++ b/.gitignore @@ -25,6 +25,7 @@ /git-bisect--helper /git-blame /git-branch +/git-bugreport /git-bundle /git-cat-file /git-check-attr diff --git a/Documentation/git-bugreport.txt b/Documentation/git-bugreport.txt new file mode 100644 index 0000000000..52d49ed7aa --- /dev/null +++ b/Documentation/git-bugreport.txt @@ -0,0 +1,41 @@ +git-bugreport(1) +================ + +NAME +---- +git-bugreport - Collect information for user to file a bug report + +SYNOPSIS +-------- +[verse] +'git bugreport' [(-o | --output-directory) ] [(-s | --suffix) ] + +DESCRIPTION +----------- +Captures information about the user's machine, Git client, and repository state, +as well as a form requesting information about the behavior the user observed, +into a single text file which the user can then share, for example to the Git +mailing list, in order to report an observed bug. + +The following information is requested from the user: + + - Reproduction steps + - Expected behavior + - Actual behavior + +OPTIONS +------- +-o :: +--output-directory :: + Place the resulting bug report file in `` instead of the root of + the Git repository. + +-s :: +--suffix :: + Specify an alternate suffix for the bugreport name, to create a file + named 'git-bugreport-'. This should take the form of a + link:strftime[3] format string; the current local time will be used. + +GIT +--- +Part of the linkgit:git[1] suite diff --git a/Makefile b/Makefile index 5a022367d4..a01a050aa3 100644 --- a/Makefile +++ b/Makefile @@ -681,6 +681,7 @@ EXTRA_PROGRAMS = # ... and all the rest that could be moved out of bindir to gitexecdir PROGRAMS += $(EXTRA_PROGRAMS) +PROGRAM_OBJS += bugreport.o PROGRAM_OBJS += credential-store.o PROGRAM_OBJS += daemon.o PROGRAM_OBJS += fast-import.o @@ -2457,6 +2458,10 @@ endif git-%$X: %.o GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) $(LIBS) +git-bugreport$X: bugreport.o GIT-LDFLAGS $(GITLIBS) + $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ + $(LIBS) + git-imap-send$X: imap-send.o $(IMAP_SEND_BUILDDEPS) GIT-LDFLAGS $(GITLIBS) $(QUIET_LINK)$(CC) $(ALL_CFLAGS) -o $@ $(ALL_LDFLAGS) $(filter %.o,$^) \ $(IMAP_SEND_LDFLAGS) $(LIBS) diff --git a/bugreport.c b/bugreport.c new file mode 100644 index 0000000000..db46fb88be --- /dev/null +++ b/bugreport.c @@ -0,0 +1,85 @@ +#include "builtin.h" +#include "parse-options.h" +#include "stdio.h" +#include "strbuf.h" +#include "time.h" + +static const char * const bugreport_usage[] = { + N_("git bugreport [-o|--output-directory ] [-s|--suffix ]"), + NULL +}; + +static int get_bug_template(struct strbuf *template) +{ + const char template_text[] = N_( +"Thank you for filling out a Git bug report!\n" +"Please answer the following questions to help us understand your issue.\n" +"\n" +"What did you do before the bug happened? (Steps to reproduce your issue)\n" +"\n" +"What did you expect to happen? (Expected behavior)\n" +"\n" +"What happened instead? (Actual behavior)\n" +"\n" +"What's different between what you expected and what actually happened?\n" +"\n" +"Anything else you want to add:\n" +"\n" +"Please review the rest of the bug report below.\n" +"You can delete any lines you don't wish to share.\n"); + + strbuf_addstr(template, template_text); + return 0; +} + +int cmd_main(int argc, const char **argv) +{ + struct strbuf buffer = STRBUF_INIT; + struct strbuf report_path = STRBUF_INIT; + FILE *report; + time_t now = time(NULL); + char *option_output = NULL; + char *option_suffix = "%F-%H%M"; + struct stat statbuf; + + const struct option bugreport_options[] = { + OPT_STRING('o', "output-directory", &option_output, N_("path"), + N_("specify a destination for the bugreport file")), + OPT_STRING('s', "suffix", &option_suffix, N_("format"), + N_("specify a strftime format suffix for the filename")), + OPT_END() + }; + argc = parse_options(argc, argv, "", bugreport_options, + bugreport_usage, 0); + + if (option_output) { + strbuf_addstr(&report_path, option_output); + strbuf_complete(&report_path, '/'); + } + + + strbuf_addstr(&report_path, "git-bugreport-"); + strbuf_addftime(&report_path, option_suffix, localtime(&now), 0, 0); + strbuf_addstr(&report_path, ".txt"); + + if (!stat(report_path.buf, &statbuf)) + die("'%s' already exists", report_path.buf); + + get_bug_template(&buffer); + + report = fopen_for_writing(report_path.buf); + + if (report == NULL) { + strbuf_release(&report_path); + die("couldn't open '%s' for writing", report_path.buf); + } + + strbuf_write(&buffer, report); + fclose(report); + + fprintf(stderr, _("Created new report at '%s'.\n"), report_path.buf); + + UNLEAK(buffer); + UNLEAK(report_path); + return -launch_editor(report_path.buf, NULL, NULL); +} diff --git a/t/t0091-bugreport.sh b/t/t0091-bugreport.sh new file mode 100755 index 0000000000..451badff0c --- /dev/null +++ b/t/t0091-bugreport.sh @@ -0,0 +1,49 @@ +#!/bin/sh + +test_description='git bugreport' + +. ./test-lib.sh + +# Headers "[System Info]" will be followed by a non-empty line if we put some +# information there; we can make sure all our headers were followed by some +# information to check if the command was successful. +HEADER_PATTERN="^\[.*\]$" +check_all_headers_populated() { + while read -r line; do + if test "$(grep "$HEADER_PATTERN" "$line")"; then + echo "$line" + read -r nextline + if test -z "$nextline"; then + return 1; + fi + fi + done +} + +test_expect_success 'creates a report with content in the right places' ' + git bugreport && + REPORT="$(ls git-bugreport-*)" && + check_all_headers_populated <$REPORT && + rm $REPORT +' + +test_expect_success 'dies if file with same name as report already exists' ' + touch git-bugreport-duplicate.txt && + test_must_fail git bugreport --suffix duplicate && + rm git-bugreport-duplicate.txt +' + +test_expect_success '--output-directory puts the report in the provided dir' ' + mkdir foo/ && + git bugreport -o foo/ && + test_path_is_file foo/git-bugreport-* && + rm -fr foo/ +' + +test_expect_success 'incorrect arguments abort with usage' ' + test_must_fail git bugreport --false 2>output && + grep usage output && + test_path_is_missing git-bugreport-* +' + +test_done