[thirdparty/git.git] / builtin-config.c

#include "builtin.h"
#include "cache.h"
#include "color.h"

static const char git_config_set_usage[] =
"git-config [ --global | --system | [ -f | --file ] config-file ] [ --bool | --int | --bool-or-int ] [ -z | --null ] [--get | --get-all | --get-regexp | --replace-all | --add | --unset | --unset-all] name [value [value_regex]] | --rename-section old_name new_name | --remove-section name | --list | --get-color var [default] | --get-colorbool name [stdout-is-tty]";

static char *key;
static regex_t *key_regexp;
static regex_t *regexp;
static int show_keys;
static int use_key_regexp;
static int do_all;
static int do_not_match;
static int seen;
static char delim = '=';
static char key_delim = ' ';
static char term = '\n';
static enum { T_RAW, T_INT, T_BOOL, T_BOOL_OR_INT } type = T_RAW;

static int show_all_config(const char *key_, const char *value_)
{
	if (value_)
		printf("%s%c%s%c", key_, delim, value_, term);
	else
		printf("%s%c", key_, term);
	return 0;
}

static int show_config(const char* key_, const char* value_)
{
	char value[256];
	const char *vptr = value;
	int dup_error = 0;

	if (!use_key_regexp && strcmp(key_, key))
		return 0;
	if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
		return 0;
	if (regexp != NULL &&
	    (do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
		return 0;

	if (show_keys) {
		if (value_)
			printf("%s%c", key_, key_delim);
		else
			printf("%s", key_);
	}
	if (seen && !do_all)
		dup_error = 1;
	if (type == T_INT)
		sprintf(value, "%d", git_config_int(key_, value_?value_:""));
	else if (type == T_BOOL)
		vptr = git_config_bool(key_, value_) ? "true" : "false";
	else if (type == T_BOOL_OR_INT) {
		int is_bool, v;
		v = git_config_bool_or_int(key_, value_, &is_bool);
		if (is_bool)
			vptr = v ? "true" : "false";
		else
			sprintf(value, "%d", v);
	}
	else
		vptr = value_?value_:"";
	seen++;
	if (dup_error) {
		error("More than one value for the key %s: %s",
				key_, vptr);
	}
	else
		printf("%s%c", vptr, term);

	return 0;
}

static int get_value(const char* key_, const char* regex_)
{
	int ret = -1;
	char *tl;
	char *global = NULL, *repo_config = NULL;
	const char *system_wide = NULL, *local;

	local = getenv(CONFIG_ENVIRONMENT);
	if (!local) {
		const char *home = getenv("HOME");
		local = getenv(CONFIG_LOCAL_ENVIRONMENT);
		if (!local)
			local = repo_config = xstrdup(git_path("config"));
		if (git_config_global() && home)
			global = xstrdup(mkpath("%s/.gitconfig", home));
		if (git_config_system())
			system_wide = git_etc_gitconfig();
	}

	key = xstrdup(key_);
	for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
		*tl = tolower(*tl);
	for (tl=key; *tl && *tl != '.'; ++tl)
		*tl = tolower(*tl);

	if (use_key_regexp) {
		key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
		if (regcomp(key_regexp, key, REG_EXTENDED)) {
			fprintf(stderr, "Invalid key pattern: %s\n", key_);
			goto free_strings;
		}
	}

	if (regex_) {
		if (regex_[0] == '!') {
			do_not_match = 1;
			regex_++;
		}

		regexp = (regex_t*)xmalloc(sizeof(regex_t));
		if (regcomp(regexp, regex_, REG_EXTENDED)) {
			fprintf(stderr, "Invalid pattern: %s\n", regex_);
			goto free_strings;
		}
	}

	if (do_all && system_wide)
		git_config_from_file(show_config, system_wide);
	if (do_all && global)
		git_config_from_file(show_config, global);
	git_config_from_file(show_config, local);
	if (!do_all && !seen && global)
		git_config_from_file(show_config, global);
	if (!do_all && !seen && system_wide)
		git_config_from_file(show_config, system_wide);

	free(key);
	if (regexp) {
		regfree(regexp);
		free(regexp);
	}

	if (do_all)
		ret = !seen;
	else
		ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;

free_strings:
	free(repo_config);
	free(global);
	return ret;
}

char *normalize_value(const char *key, const char *value)
{
	char *normalized;

	if (!value)
		return NULL;

	if (type == T_RAW)
		normalized = xstrdup(value);
	else {
		normalized = xmalloc(64);
		if (type == T_INT) {
			int v = git_config_int(key, value);
			sprintf(normalized, "%d", v);
		}
		else if (type == T_BOOL)
			sprintf(normalized, "%s",
				git_config_bool(key, value) ? "true" : "false");
		else if (type == T_BOOL_OR_INT) {
			int is_bool, v;
			v = git_config_bool_or_int(key, value, &is_bool);
			if (!is_bool)
				sprintf(normalized, "%d", v);
			else
				sprintf(normalized, "%s", v ? "true" : "false");
		}
	}

	return normalized;
}

static int get_color_found;
static const char *get_color_slot;
static char parsed_color[COLOR_MAXLEN];

static int git_get_color_config(const char *var, const char *value)
{
	if (!strcmp(var, get_color_slot)) {
		if (!value)
			config_error_nonbool(var);
		color_parse(value, var, parsed_color);
		get_color_found = 1;
	}
	return 0;
}

static int get_color(int argc, const char **argv)
{
	/*
	 * grab the color setting for the given slot from the configuration,
	 * or parse the default value if missing, and return ANSI color
	 * escape sequence.
	 *
	 * e.g.
	 * git config --get-color color.diff.whitespace "blue reverse"
	 */
	const char *def_color = NULL;

	switch (argc) {
	default:
		usage(git_config_set_usage);
	case 2:
		def_color = argv[1];
		/* fallthru */
	case 1:
		get_color_slot = argv[0];
		break;
	}

	get_color_found = 0;
	parsed_color[0] = '\0';
	git_config(git_get_color_config);

	if (!get_color_found && def_color)
		color_parse(def_color, "command line", parsed_color);

	fputs(parsed_color, stdout);
	return 0;
}

static int stdout_is_tty;
static int get_colorbool_found;
static int get_diff_color_found;
static int git_get_colorbool_config(const char *var, const char *value)
{
	if (!strcmp(var, get_color_slot)) {
		get_colorbool_found =
			git_config_colorbool(var, value, stdout_is_tty);
	}
	if (!strcmp(var, "diff.color")) {
		get_diff_color_found =
			git_config_colorbool(var, value, stdout_is_tty);
	}
	if (!strcmp(var, "color.ui")) {
		git_use_color_default = git_config_colorbool(var, value, stdout_is_tty);
		return 0;
	}
	return 0;
}

static int get_colorbool(int argc, const char **argv)
{
	/*
	 * git config --get-colorbool <slot> [<stdout-is-tty>]
	 *
	 * returns "true" or "false" depending on how <slot>
	 * is configured.
	 */

	if (argc == 2)
		stdout_is_tty = git_config_bool("command line", argv[1]);
	else if (argc == 1)
		stdout_is_tty = isatty(1);
	else
		usage(git_config_set_usage);
	get_colorbool_found = -1;
	get_diff_color_found = -1;
	get_color_slot = argv[0];
	git_config(git_get_colorbool_config);

	if (get_colorbool_found < 0) {
		if (!strcmp(get_color_slot, "color.diff"))
			get_colorbool_found = get_diff_color_found;
		if (get_colorbool_found < 0)
			get_colorbool_found = git_use_color_default;
	}

	if (argc == 1) {
		return get_colorbool_found ? 0 : 1;
	} else {
		printf("%s\n", get_colorbool_found ? "true" : "false");
		return 0;
	}
}

int cmd_config(int argc, const char **argv, const char *prefix)
{
	int nongit;
	char* value;
	const char *file = setup_git_directory_gently(&nongit);

	while (1 < argc) {
		if (!strcmp(argv[1], "--int"))
			type = T_INT;
		else if (!strcmp(argv[1], "--bool"))
			type = T_BOOL;
		else if (!strcmp(argv[1], "--bool-or-int"))
			type = T_BOOL_OR_INT;
		else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) {
			if (argc != 2)
				usage(git_config_set_usage);
			if (git_config(show_all_config) < 0 && file && errno)
				die("unable to read config file %s: %s", file,
				    strerror(errno));
			return 0;
		}
		else if (!strcmp(argv[1], "--global")) {
			char *home = getenv("HOME");
			if (home) {
				char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
				setenv(CONFIG_ENVIRONMENT, user_config, 1);
				free(user_config);
			} else {
				die("$HOME not set");
			}
		}
		else if (!strcmp(argv[1], "--system"))
			setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1);
		else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) {
			if (argc < 3)
				usage(git_config_set_usage);
			if (!is_absolute_path(argv[2]) && file)
				file = prefix_filename(file, strlen(file),
						       argv[2]);
			else
				file = argv[2];
			setenv(CONFIG_ENVIRONMENT, file, 1);
			argc--;
			argv++;
		}
		else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) {
			term = '\0';
			delim = '\n';
			key_delim = '\n';
		}
		else if (!strcmp(argv[1], "--rename-section")) {
			int ret;
			if (argc != 4)
				usage(git_config_set_usage);
			ret = git_config_rename_section(argv[2], argv[3]);
			if (ret < 0)
				return ret;
			if (ret == 0) {
				fprintf(stderr, "No such section!\n");
				return 1;
			}
			return 0;
		}
		else if (!strcmp(argv[1], "--remove-section")) {
			int ret;
			if (argc != 3)
				usage(git_config_set_usage);
			ret = git_config_rename_section(argv[2], NULL);
			if (ret < 0)
				return ret;
			if (ret == 0) {
				fprintf(stderr, "No such section!\n");
				return 1;
			}
			return 0;
		} else if (!strcmp(argv[1], "--get-color")) {
			return get_color(argc-2, argv+2);
		} else if (!strcmp(argv[1], "--get-colorbool")) {
			return get_colorbool(argc-2, argv+2);
		} else
			break;
		argc--;
		argv++;
	}

	switch (argc) {
	case 2:
		return get_value(argv[1], NULL);
	case 3:
		if (!strcmp(argv[1], "--unset"))
			return git_config_set(argv[2], NULL);
		else if (!strcmp(argv[1], "--unset-all"))
			return git_config_set_multivar(argv[2], NULL, NULL, 1);
		else if (!strcmp(argv[1], "--get"))
			return get_value(argv[2], NULL);
		else if (!strcmp(argv[1], "--get-all")) {
			do_all = 1;
			return get_value(argv[2], NULL);
		} else if (!strcmp(argv[1], "--get-regexp")) {
			show_keys = 1;
			use_key_regexp = 1;
			do_all = 1;
			return get_value(argv[2], NULL);
		} else {
			value = normalize_value(argv[1], argv[2]);
			return git_config_set(argv[1], value);
		}
	case 4:
		if (!strcmp(argv[1], "--unset"))
			return git_config_set_multivar(argv[2], NULL, argv[3], 0);
		else if (!strcmp(argv[1], "--unset-all"))
			return git_config_set_multivar(argv[2], NULL, argv[3], 1);
		else if (!strcmp(argv[1], "--get"))
			return get_value(argv[2], argv[3]);
		else if (!strcmp(argv[1], "--get-all")) {
			do_all = 1;
			return get_value(argv[2], argv[3]);
		} else if (!strcmp(argv[1], "--get-regexp")) {
			show_keys = 1;
			use_key_regexp = 1;
			do_all = 1;
			return get_value(argv[2], argv[3]);
		} else if (!strcmp(argv[1], "--add")) {
			value = normalize_value(argv[2], argv[3]);
			return git_config_set_multivar(argv[2], value, "^$", 0);
		} else if (!strcmp(argv[1], "--replace-all")) {
			value = normalize_value(argv[2], argv[3]);
			return git_config_set_multivar(argv[2], value, NULL, 1);
		} else {
			value = normalize_value(argv[1], argv[2]);
			return git_config_set_multivar(argv[1], value, argv[3], 0);
		}
	case 5:
		if (!strcmp(argv[1], "--replace-all")) {
			value = normalize_value(argv[2], argv[3]);
			return git_config_set_multivar(argv[2], value, argv[4], 1);
		}
	case 1:
	default:
		usage(git_config_set_usage);
	}
	return 0;
}
Commit	Line	Data
e12c095a	1	#include "builtin.h"
1b1e59c5	2	#include "cache.h"
9ce03522	3	#include "color.h"
1b1e59c5 JS	4
1b1e59c5 JS	5	static const char git_config_set_usage[] =
c35b0b58	6	"git-config [ --global \| --system \| [ -f \| --file ] config-file ] [ --bool \| --int \| --bool-or-int ] [ -z \| --null ] [--get \| --get-all \| --get-regexp \| --replace-all \| --add \| --unset \| --unset-all] name [value [value_regex]] \| --rename-section old_name new_name \| --remove-section name \| --list \| --get-color var [default] \| --get-colorbool name [stdout-is-tty]";
4ddba79d	7
96f1e58f DR	8	static char *key;
	9	static regex_t *key_regexp;
	10	static regex_t *regexp;
	11	static int show_keys;
	12	static int use_key_regexp;
	13	static int do_all;
	14	static int do_not_match;
	15	static int seen;
2275d502 FL	16	static char delim = '=';
	17	static char key_delim = ' ';
	18	static char term = '\n';
c35b0b58	19	static enum { T_RAW, T_INT, T_BOOL, T_BOOL_OR_INT } type = T_RAW;
4ddba79d	20
de791f15 PB	21	static int show_all_config(const char key_, const char value_)
	22	{
	23	if (value_)
2275d502	24	printf("%s%c%s%c", key_, delim, value_, term);
de791f15	25	else
2275d502	26	printf("%s%c", key_, term);
de791f15 PB	27	return 0;
	28	}
	29
4ddba79d JS	30	static int show_config(const char* key_, const char* value_)
4ddba79d JS	31	{
e098c6f8 JH	32	char value[256];
e098c6f8 JH	33	const char *vptr = value;
8f5ff31f	34	int dup_error = 0;
e098c6f8	35
8f5ff31f JS	36	if (!use_key_regexp && strcmp(key_, key))
	37	return 0;
	38	if (use_key_regexp && regexec(key_regexp, key_, 0, NULL, 0))
	39	return 0;
	40	if (regexp != NULL &&
9e4bbeb9	41	(do_not_match ^ !!regexec(regexp, (value_?value_:""), 0, NULL, 0)))
8f5ff31f JS	42	return 0;
8f5ff31f JS	43
b69ba460 FL	44	if (show_keys) {
b69ba460 FL	45	if (value_)
2275d502	46	printf("%s%c", key_, key_delim);
b69ba460 FL	47	else
	48	printf("%s", key_);
	49	}
8f5ff31f JS	50	if (seen && !do_all)
	51	dup_error = 1;
	52	if (type == T_INT)
acb70149	53	sprintf(value, "%d", git_config_int(key_, value_?value_:""));
8f5ff31f JS	54	else if (type == T_BOOL)
8f5ff31f JS	55	vptr = git_config_bool(key_, value_) ? "true" : "false";
c35b0b58 JH	56	else if (type == T_BOOL_OR_INT) {
	57	int is_bool, v;
	58	v = git_config_bool_or_int(key_, value_, &is_bool);
	59	if (is_bool)
	60	vptr = v ? "true" : "false";
	61	else
	62	sprintf(value, "%d", v);
	63	}
8f5ff31f	64	else
acb70149	65	vptr = value_?value_:"";
8f5ff31f JS	66	seen++;
	67	if (dup_error) {
	68	error("More than one value for the key %s: %s",
	69	key_, vptr);
4ddba79d	70	}
8f5ff31f	71	else
2275d502	72	printf("%s%c", vptr, term);
8f5ff31f	73
4ddba79d JS	74	return 0;
	75	}
	76
	77	static int get_value(const char* key_, const char* regex_)
	78	{
5f1a63e0	79	int ret = -1;
d14f7764	80	char *tl;
5f1a63e0	81	char global = NULL, repo_config = NULL;
32043c9f	82	const char system_wide = NULL, local;
5f1a63e0	83
d4ebc36c	84	local = getenv(CONFIG_ENVIRONMENT);
5f1a63e0 JS	85	if (!local) {
5f1a63e0 JS	86	const char *home = getenv("HOME");
d4ebc36c	87	local = getenv(CONFIG_LOCAL_ENVIRONMENT);
5f1a63e0	88	if (!local)
9befac47	89	local = repo_config = xstrdup(git_path("config"));
ab88c363	90	if (git_config_global() && home)
9befac47	91	global = xstrdup(mkpath("%s/.gitconfig", home));
ab88c363 JK	92	if (git_config_system())
ab88c363 JK	93	system_wide = git_etc_gitconfig();
5f1a63e0	94	}
4ddba79d	95
9befac47	96	key = xstrdup(key_);
d14f7764 LT	97	for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
	98	tl = tolower(tl);
	99	for (tl=key; tl && tl != '.'; ++tl)
	100	tl = tolower(tl);
4ddba79d	101
2fa9a0fb	102	if (use_key_regexp) {
2d7320d0	103	key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
2fa9a0fb	104	if (regcomp(key_regexp, key, REG_EXTENDED)) {
e098c6f8	105	fprintf(stderr, "Invalid key pattern: %s\n", key_);
5f1a63e0	106	goto free_strings;
2fa9a0fb JS	107	}
	108	}
	109
4ddba79d	110	if (regex_) {
f98d863d JS	111	if (regex_[0] == '!') {
	112	do_not_match = 1;
	113	regex_++;
	114	}
	115
2d7320d0	116	regexp = (regex_t*)xmalloc(sizeof(regex_t));
0a152171	117	if (regcomp(regexp, regex_, REG_EXTENDED)) {
4ddba79d	118	fprintf(stderr, "Invalid pattern: %s\n", regex_);
5f1a63e0	119	goto free_strings;
4ddba79d JS	120	}
	121	}
	122
32043c9f JS	123	if (do_all && system_wide)
32043c9f JS	124	git_config_from_file(show_config, system_wide);
5f1a63e0 JS	125	if (do_all && global)
	126	git_config_from_file(show_config, global);
	127	git_config_from_file(show_config, local);
	128	if (!do_all && !seen && global)
	129	git_config_from_file(show_config, global);
32043c9f JS	130	if (!do_all && !seen && system_wide)
32043c9f JS	131	git_config_from_file(show_config, system_wide);
5f1a63e0	132
4ddba79d	133	free(key);
0a152171 AW	134	if (regexp) {
	135	regfree(regexp);
	136	free(regexp);
4ddba79d JS	137	}
	138
	139	if (do_all)
5f1a63e0 JS	140	ret = !seen;
5f1a63e0 JS	141	else
dc2613de	142	ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
5f1a63e0 JS	143
5f1a63e0 JS	144	free_strings:
4cac42b1 JH	145	free(repo_config);
4cac42b1 JH	146	free(global);
5f1a63e0	147	return ret;
4ddba79d	148	}
1b1e59c5	149
db1696b8 FL	150	char normalize_value(const char key, const char *value)
	151	{
	152	char *normalized;
	153
	154	if (!value)
	155	return NULL;
	156
	157	if (type == T_RAW)
	158	normalized = xstrdup(value);
	159	else {
	160	normalized = xmalloc(64);
	161	if (type == T_INT) {
	162	int v = git_config_int(key, value);
	163	sprintf(normalized, "%d", v);
	164	}
	165	else if (type == T_BOOL)
	166	sprintf(normalized, "%s",
	167	git_config_bool(key, value) ? "true" : "false");
c35b0b58 JH	168	else if (type == T_BOOL_OR_INT) {
	169	int is_bool, v;
	170	v = git_config_bool_or_int(key, value, &is_bool);
	171	if (!is_bool)
	172	sprintf(normalized, "%d", v);
	173	else
	174	sprintf(normalized, "%s", v ? "true" : "false");
	175	}
db1696b8 FL	176	}
	177
	178	return normalized;
	179	}
	180
9ce03522 JH	181	static int get_color_found;
	182	static const char *get_color_slot;
	183	static char parsed_color[COLOR_MAXLEN];
	184
	185	static int git_get_color_config(const char var, const char value)
	186	{
	187	if (!strcmp(var, get_color_slot)) {
f769982d JH	188	if (!value)
f769982d JH	189	config_error_nonbool(var);
9ce03522 JH	190	color_parse(value, var, parsed_color);
	191	get_color_found = 1;
	192	}
	193	return 0;
	194	}
	195
	196	static int get_color(int argc, const char **argv)
	197	{
	198	/*
	199	* grab the color setting for the given slot from the configuration,
	200	* or parse the default value if missing, and return ANSI color
	201	* escape sequence.
	202	*
	203	* e.g.
	204	* git config --get-color color.diff.whitespace "blue reverse"
	205	*/
	206	const char *def_color = NULL;
	207
	208	switch (argc) {
	209	default:
	210	usage(git_config_set_usage);
	211	case 2:
	212	def_color = argv[1];
	213	/* fallthru */
	214	case 1:
	215	get_color_slot = argv[0];
	216	break;
	217	}
	218
	219	get_color_found = 0;
	220	parsed_color[0] = '\0';
	221	git_config(git_get_color_config);
	222
	223	if (!get_color_found && def_color)
	224	color_parse(def_color, "command line", parsed_color);
	225
	226	fputs(parsed_color, stdout);
	227	return 0;
	228	}
	229
0f6f5a40 JH	230	static int stdout_is_tty;
0f6f5a40 JH	231	static int get_colorbool_found;
69243c2b	232	static int get_diff_color_found;
0f6f5a40 JH	233	static int git_get_colorbool_config(const char var, const char value)
0f6f5a40 JH	234	{
69243c2b	235	if (!strcmp(var, get_color_slot)) {
0f6f5a40 JH	236	get_colorbool_found =
0f6f5a40 JH	237	git_config_colorbool(var, value, stdout_is_tty);
69243c2b JH	238	}
	239	if (!strcmp(var, "diff.color")) {
	240	get_diff_color_found =
	241	git_config_colorbool(var, value, stdout_is_tty);
	242	}
4d4f5ba3 MK	243	if (!strcmp(var, "color.ui")) {
	244	git_use_color_default = git_config_colorbool(var, value, stdout_is_tty);
	245	return 0;
	246	}
0f6f5a40 JH	247	return 0;
	248	}
	249
	250	static int get_colorbool(int argc, const char **argv)
	251	{
	252	/*
	253	* git config --get-colorbool <slot> [<stdout-is-tty>]
	254	*
	255	* returns "true" or "false" depending on how <slot>
	256	* is configured.
	257	*/
	258
	259	if (argc == 2)
	260	stdout_is_tty = git_config_bool("command line", argv[1]);
	261	else if (argc == 1)
	262	stdout_is_tty = isatty(1);
	263	else
	264	usage(git_config_set_usage);
69243c2b JH	265	get_colorbool_found = -1;
69243c2b JH	266	get_diff_color_found = -1;
0f6f5a40 JH	267	get_color_slot = argv[0];
	268	git_config(git_get_colorbool_config);
	269
69243c2b JH	270	if (get_colorbool_found < 0) {
	271	if (!strcmp(get_color_slot, "color.diff"))
	272	get_colorbool_found = get_diff_color_found;
	273	if (get_colorbool_found < 0)
4d4f5ba3	274	get_colorbool_found = git_use_color_default;
69243c2b JH	275	}
69243c2b JH	276
0f6f5a40 JH	277	if (argc == 1) {
	278	return get_colorbool_found ? 0 : 1;
	279	} else {
	280	printf("%s\n", get_colorbool_found ? "true" : "false");
	281	return 0;
	282	}
	283	}
	284
e0d10e1c	285	int cmd_config(int argc, const char *argv, const char prefix)
1b1e59c5	286	{
af05d679	287	int nongit;
db1696b8	288	char* value;
1ae14a6b	289	const char *file = setup_git_directory_gently(&nongit);
7162dff3 PB	290
	291	while (1 < argc) {
	292	if (!strcmp(argv[1], "--int"))
	293	type = T_INT;
	294	else if (!strcmp(argv[1], "--bool"))
	295	type = T_BOOL;
c35b0b58 JH	296	else if (!strcmp(argv[1], "--bool-or-int"))
c35b0b58 JH	297	type = T_BOOL_OR_INT;
a72c874e FL	298	else if (!strcmp(argv[1], "--list") \|\| !strcmp(argv[1], "-l")) {
	299	if (argc != 2)
	300	usage(git_config_set_usage);
93a56c2c GP	301	if (git_config(show_all_config) < 0 && file && errno)
	302	die("unable to read config file %s: %s", file,
	303	strerror(errno));
	304	return 0;
a72c874e	305	}
34eb3340 SE	306	else if (!strcmp(argv[1], "--global")) {
	307	char *home = getenv("HOME");
	308	if (home) {
	309	char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
7627943a	310	setenv(CONFIG_ENVIRONMENT, user_config, 1);
34eb3340 SE	311	free(user_config);
	312	} else {
	313	die("$HOME not set");
	314	}
32043c9f JS	315	}
32043c9f JS	316	else if (!strcmp(argv[1], "--system"))
506b17b1	317	setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1);
67d454fe AR	318	else if (!strcmp(argv[1], "--file") \|\| !strcmp(argv[1], "-f")) {
	319	if (argc < 3)
	320	usage(git_config_set_usage);
1ae14a6b GP	321	if (!is_absolute_path(argv[2]) && file)
	322	file = prefix_filename(file, strlen(file),
	323	argv[2]);
	324	else
	325	file = argv[2];
	326	setenv(CONFIG_ENVIRONMENT, file, 1);
67d454fe AR	327	argc--;
	328	argv++;
	329	}
2275d502 FL	330	else if (!strcmp(argv[1], "--null") \|\| !strcmp(argv[1], "-z")) {
	331	term = '\0';
	332	delim = '\n';
	333	key_delim = '\n';
	334	}
32043c9f	335	else if (!strcmp(argv[1], "--rename-section")) {
0667fcfb JS	336	int ret;
	337	if (argc != 4)
	338	usage(git_config_set_usage);
	339	ret = git_config_rename_section(argv[2], argv[3]);
	340	if (ret < 0)
	341	return ret;
	342	if (ret == 0) {
	343	fprintf(stderr, "No such section!\n");
	344	return 1;
	345	}
	346	return 0;
32043c9f	347	}
118f8b24 PB	348	else if (!strcmp(argv[1], "--remove-section")) {
	349	int ret;
	350	if (argc != 3)
	351	usage(git_config_set_usage);
	352	ret = git_config_rename_section(argv[2], NULL);
	353	if (ret < 0)
	354	return ret;
	355	if (ret == 0) {
	356	fprintf(stderr, "No such section!\n");
	357	return 1;
	358	}
	359	return 0;
9ce03522 JH	360	} else if (!strcmp(argv[1], "--get-color")) {
9ce03522 JH	361	return get_color(argc-2, argv+2);
0f6f5a40 JH	362	} else if (!strcmp(argv[1], "--get-colorbool")) {
0f6f5a40 JH	363	return get_colorbool(argc-2, argv+2);
9ce03522	364	} else
7162dff3 PB	365	break;
	366	argc--;
	367	argv++;
	368	}
	369
1b1e59c5 JS	370	switch (argc) {
1b1e59c5 JS	371	case 2:
4ddba79d	372	return get_value(argv[1], NULL);
1b1e59c5 JS	373	case 3:
	374	if (!strcmp(argv[1], "--unset"))
	375	return git_config_set(argv[2], NULL);
4ddba79d JS	376	else if (!strcmp(argv[1], "--unset-all"))
	377	return git_config_set_multivar(argv[2], NULL, NULL, 1);
	378	else if (!strcmp(argv[1], "--get"))
	379	return get_value(argv[2], NULL);
	380	else if (!strcmp(argv[1], "--get-all")) {
	381	do_all = 1;
	382	return get_value(argv[2], NULL);
2fa9a0fb JS	383	} else if (!strcmp(argv[1], "--get-regexp")) {
	384	show_keys = 1;
	385	use_key_regexp = 1;
	386	do_all = 1;
	387	return get_value(argv[2], NULL);
db1696b8 FL	388	} else {
	389	value = normalize_value(argv[1], argv[2]);
	390	return git_config_set(argv[1], value);
	391	}
1b1e59c5 JS	392	case 4:
1b1e59c5 JS	393	if (!strcmp(argv[1], "--unset"))
4ddba79d JS	394	return git_config_set_multivar(argv[2], NULL, argv[3], 0);
	395	else if (!strcmp(argv[1], "--unset-all"))
	396	return git_config_set_multivar(argv[2], NULL, argv[3], 1);
	397	else if (!strcmp(argv[1], "--get"))
	398	return get_value(argv[2], argv[3]);
	399	else if (!strcmp(argv[1], "--get-all")) {
	400	do_all = 1;
	401	return get_value(argv[2], argv[3]);
2fa9a0fb JS	402	} else if (!strcmp(argv[1], "--get-regexp")) {
	403	show_keys = 1;
	404	use_key_regexp = 1;
	405	do_all = 1;
	406	return get_value(argv[2], argv[3]);
db1696b8 FL	407	} else if (!strcmp(argv[1], "--add")) {
	408	value = normalize_value(argv[2], argv[3]);
	409	return git_config_set_multivar(argv[2], value, "^$", 0);
	410	} else if (!strcmp(argv[1], "--replace-all")) {
	411	value = normalize_value(argv[2], argv[3]);
	412	return git_config_set_multivar(argv[2], value, NULL, 1);
	413	} else {
	414	value = normalize_value(argv[1], argv[2]);
	415	return git_config_set_multivar(argv[1], value, argv[3], 0);
	416	}
4ddba79d	417	case 5:
db1696b8 FL	418	if (!strcmp(argv[1], "--replace-all")) {
	419	value = normalize_value(argv[2], argv[3]);
	420	return git_config_set_multivar(argv[2], value, argv[4], 1);
	421	}
4ddba79d	422	case 1:
1b1e59c5 JS	423	default:
	424	usage(git_config_set_usage);
	425	}
	426	return 0;
	427	}