summaryrefslogtreecommitdiff
path: root/builtin/bugreport.c
blob: 9de32bc96e7a6f2171473b8d20f5cde3834e5c42 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
#include "builtin.h"
#include "parse-options.h"
#include "strbuf.h"
#include "help.h"
#include "compat/compiler.h"
#include "hook.h"
#include "hook-list.h"


static void get_system_info(struct strbuf *sys_info)
{
	struct utsname uname_info;
	char *shell = NULL;

	/* get git version from native cmd */
	strbuf_addstr(sys_info, _("git version:\n"));
	get_version_info(sys_info, 1);

	/* system call for other version info */
	strbuf_addstr(sys_info, "uname: ");
	if (uname(&uname_info))
		strbuf_addf(sys_info, _("uname() failed with error '%s' (%d)\n"),
			    strerror(errno),
			    errno);
	else
		strbuf_addf(sys_info, "%s %s %s %s\n",
			    uname_info.sysname,
			    uname_info.release,
			    uname_info.version,
			    uname_info.machine);

	strbuf_addstr(sys_info, _("compiler info: "));
	get_compiler_info(sys_info);

	strbuf_addstr(sys_info, _("libc info: "));
	get_libc_info(sys_info);

	shell = getenv("SHELL");
	strbuf_addf(sys_info, "$SHELL (typically, interactive shell): %s\n",
		    shell ? shell : "<unset>");
}

static void get_populated_hooks(struct strbuf *hook_info, int nongit)
{
	const char **p;

	if (nongit) {
		strbuf_addstr(hook_info,
			_("not run from a git repository - no hooks to show\n"));
		return;
	}

	for (p = hook_name_list; *p; p++) {
		const char *hook = *p;

		if (hook_exists(hook))
			strbuf_addf(hook_info, "%s\n", hook);
	}
}

static const char * const bugreport_usage[] = {
	N_("git bugreport [-o|--output-directory <file>] [-s|--suffix <format>]"),
	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;
}

static void get_header(struct strbuf *buf, const char *title)
{
	strbuf_addf(buf, "\n\n[%s]\n", title);
}

int cmd_bugreport(int argc, const char **argv, const char *prefix)
{
	struct strbuf buffer = STRBUF_INIT;
	struct strbuf report_path = STRBUF_INIT;
	int report = -1;
	time_t now = time(NULL);
	struct tm tm;
	char *option_output = NULL;
	char *option_suffix = "%Y-%m-%d-%H%M";
	const char *user_relative_path = NULL;
	char *prefixed_filename;

	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, prefix, bugreport_options,
			     bugreport_usage, 0);

	/* Prepare the path to put the result */
	prefixed_filename = prefix_filename(prefix,
					    option_output ? option_output : "");
	strbuf_addstr(&report_path, prefixed_filename);
	strbuf_complete(&report_path, '/');

	strbuf_addstr(&report_path, "git-bugreport-");
	strbuf_addftime(&report_path, option_suffix, localtime_r(&now, &tm), 0, 0);
	strbuf_addstr(&report_path, ".txt");

	switch (safe_create_leading_directories(report_path.buf)) {
	case SCLD_OK:
	case SCLD_EXISTS:
		break;
	default:
		die(_("could not create leading directories for '%s'"),
		    report_path.buf);
	}

	/* Prepare the report contents */
	get_bug_template(&buffer);

	get_header(&buffer, _("System Info"));
	get_system_info(&buffer);

	get_header(&buffer, _("Enabled Hooks"));
	get_populated_hooks(&buffer, !startup_info->have_repository);

	/* fopen doesn't offer us an O_EXCL alternative, except with glibc. */
	report = xopen(report_path.buf, O_CREAT | O_EXCL | O_WRONLY, 0666);

	if (write_in_full(report, buffer.buf, buffer.len) < 0)
		die_errno(_("unable to write to %s"), report_path.buf);

	close(report);

	/*
	 * We want to print the path relative to the user, but we still need the
	 * path relative to us to give to the editor.
	 */
	if (!(prefix && skip_prefix(report_path.buf, prefix, &user_relative_path)))
		user_relative_path = report_path.buf;
	fprintf(stderr, _("Created new report at '%s'.\n"),
		user_relative_path);

	free(prefixed_filename);
	UNLEAK(buffer);
	UNLEAK(report_path);
	return !!launch_editor(report_path.buf, NULL, NULL);
}