[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 ] [ -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 } 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
		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");
	}

	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);
	}
	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 = 0;
	}

	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 = 0;
	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], "--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[] =
0f6f5a40	6	"git-config [ --global \| --system \| [ -f \| --file ] config-file ] [ --bool \| --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';
7162dff3	19	static enum { T_RAW, T_INT, T_BOOL } 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)
	55	vptr = git_config_bool(key_, value_) ? "true" : "false";
	56	else
acb70149	57	vptr = value_?value_:"";
8f5ff31f JS	58	seen++;
	59	if (dup_error) {
	60	error("More than one value for the key %s: %s",
	61	key_, vptr);
4ddba79d	62	}
8f5ff31f	63	else
2275d502	64	printf("%s%c", vptr, term);
8f5ff31f	65
4ddba79d JS	66	return 0;
	67	}
	68
	69	static int get_value(const char* key_, const char* regex_)
	70	{
5f1a63e0	71	int ret = -1;
d14f7764	72	char *tl;
5f1a63e0	73	char global = NULL, repo_config = NULL;
32043c9f	74	const char system_wide = NULL, local;
5f1a63e0	75
d4ebc36c	76	local = getenv(CONFIG_ENVIRONMENT);
5f1a63e0 JS	77	if (!local) {
5f1a63e0 JS	78	const char *home = getenv("HOME");
d4ebc36c	79	local = getenv(CONFIG_LOCAL_ENVIRONMENT);
5f1a63e0	80	if (!local)
9befac47	81	local = repo_config = xstrdup(git_path("config"));
ab88c363	82	if (git_config_global() && home)
9befac47	83	global = xstrdup(mkpath("%s/.gitconfig", home));
ab88c363 JK	84	if (git_config_system())
ab88c363 JK	85	system_wide = git_etc_gitconfig();
5f1a63e0	86	}
4ddba79d	87
9befac47	88	key = xstrdup(key_);
d14f7764 LT	89	for (tl=key+strlen(key)-1; tl >= key && *tl != '.'; --tl)
	90	tl = tolower(tl);
	91	for (tl=key; tl && tl != '.'; ++tl)
	92	tl = tolower(tl);
4ddba79d	93
2fa9a0fb	94	if (use_key_regexp) {
2d7320d0	95	key_regexp = (regex_t*)xmalloc(sizeof(regex_t));
2fa9a0fb	96	if (regcomp(key_regexp, key, REG_EXTENDED)) {
e098c6f8	97	fprintf(stderr, "Invalid key pattern: %s\n", key_);
5f1a63e0	98	goto free_strings;
2fa9a0fb JS	99	}
	100	}
	101
4ddba79d	102	if (regex_) {
f98d863d JS	103	if (regex_[0] == '!') {
	104	do_not_match = 1;
	105	regex_++;
	106	}
	107
2d7320d0	108	regexp = (regex_t*)xmalloc(sizeof(regex_t));
0a152171	109	if (regcomp(regexp, regex_, REG_EXTENDED)) {
4ddba79d	110	fprintf(stderr, "Invalid pattern: %s\n", regex_);
5f1a63e0	111	goto free_strings;
4ddba79d JS	112	}
	113	}
	114
32043c9f JS	115	if (do_all && system_wide)
32043c9f JS	116	git_config_from_file(show_config, system_wide);
5f1a63e0 JS	117	if (do_all && global)
	118	git_config_from_file(show_config, global);
	119	git_config_from_file(show_config, local);
	120	if (!do_all && !seen && global)
	121	git_config_from_file(show_config, global);
32043c9f JS	122	if (!do_all && !seen && system_wide)
32043c9f JS	123	git_config_from_file(show_config, system_wide);
5f1a63e0	124
4ddba79d	125	free(key);
0a152171 AW	126	if (regexp) {
	127	regfree(regexp);
	128	free(regexp);
4ddba79d JS	129	}
	130
	131	if (do_all)
5f1a63e0 JS	132	ret = !seen;
5f1a63e0 JS	133	else
dc2613de	134	ret = (seen == 1) ? 0 : seen > 1 ? 2 : 1;
5f1a63e0 JS	135
5f1a63e0 JS	136	free_strings:
4cac42b1 JH	137	free(repo_config);
4cac42b1 JH	138	free(global);
5f1a63e0	139	return ret;
4ddba79d	140	}
1b1e59c5	141
db1696b8 FL	142	char normalize_value(const char key, const char *value)
	143	{
	144	char *normalized;
	145
	146	if (!value)
	147	return NULL;
	148
	149	if (type == T_RAW)
	150	normalized = xstrdup(value);
	151	else {
	152	normalized = xmalloc(64);
	153	if (type == T_INT) {
	154	int v = git_config_int(key, value);
	155	sprintf(normalized, "%d", v);
	156	}
	157	else if (type == T_BOOL)
	158	sprintf(normalized, "%s",
	159	git_config_bool(key, value) ? "true" : "false");
	160	}
	161
	162	return normalized;
	163	}
	164
9ce03522 JH	165	static int get_color_found;
	166	static const char *get_color_slot;
	167	static char parsed_color[COLOR_MAXLEN];
	168
	169	static int git_get_color_config(const char var, const char value)
	170	{
	171	if (!strcmp(var, get_color_slot)) {
f769982d JH	172	if (!value)
f769982d JH	173	config_error_nonbool(var);
9ce03522 JH	174	color_parse(value, var, parsed_color);
	175	get_color_found = 1;
	176	}
	177	return 0;
	178	}
	179
	180	static int get_color(int argc, const char **argv)
	181	{
	182	/*
	183	* grab the color setting for the given slot from the configuration,
	184	* or parse the default value if missing, and return ANSI color
	185	* escape sequence.
	186	*
	187	* e.g.
	188	* git config --get-color color.diff.whitespace "blue reverse"
	189	*/
	190	const char *def_color = NULL;
	191
	192	switch (argc) {
	193	default:
	194	usage(git_config_set_usage);
	195	case 2:
	196	def_color = argv[1];
	197	/* fallthru */
	198	case 1:
	199	get_color_slot = argv[0];
	200	break;
	201	}
	202
	203	get_color_found = 0;
	204	parsed_color[0] = '\0';
	205	git_config(git_get_color_config);
	206
	207	if (!get_color_found && def_color)
	208	color_parse(def_color, "command line", parsed_color);
	209
	210	fputs(parsed_color, stdout);
	211	return 0;
	212	}
	213
0f6f5a40 JH	214	static int stdout_is_tty;
0f6f5a40 JH	215	static int get_colorbool_found;
69243c2b	216	static int get_diff_color_found;
0f6f5a40 JH	217	static int git_get_colorbool_config(const char var, const char value)
0f6f5a40 JH	218	{
69243c2b	219	if (!strcmp(var, get_color_slot)) {
0f6f5a40 JH	220	get_colorbool_found =
0f6f5a40 JH	221	git_config_colorbool(var, value, stdout_is_tty);
69243c2b JH	222	}
	223	if (!strcmp(var, "diff.color")) {
	224	get_diff_color_found =
	225	git_config_colorbool(var, value, stdout_is_tty);
	226	}
0f6f5a40 JH	227	return 0;
	228	}
	229
	230	static int get_colorbool(int argc, const char **argv)
	231	{
	232	/*
	233	* git config --get-colorbool <slot> [<stdout-is-tty>]
	234	*
	235	* returns "true" or "false" depending on how <slot>
	236	* is configured.
	237	*/
	238
	239	if (argc == 2)
	240	stdout_is_tty = git_config_bool("command line", argv[1]);
	241	else if (argc == 1)
	242	stdout_is_tty = isatty(1);
	243	else
	244	usage(git_config_set_usage);
69243c2b JH	245	get_colorbool_found = -1;
69243c2b JH	246	get_diff_color_found = -1;
0f6f5a40 JH	247	get_color_slot = argv[0];
	248	git_config(git_get_colorbool_config);
	249
69243c2b JH	250	if (get_colorbool_found < 0) {
	251	if (!strcmp(get_color_slot, "color.diff"))
	252	get_colorbool_found = get_diff_color_found;
	253	if (get_colorbool_found < 0)
	254	get_colorbool_found = 0;
	255	}
	256
0f6f5a40 JH	257	if (argc == 1) {
	258	return get_colorbool_found ? 0 : 1;
	259	} else {
	260	printf("%s\n", get_colorbool_found ? "true" : "false");
	261	return 0;
	262	}
	263	}
	264
e0d10e1c	265	int cmd_config(int argc, const char *argv, const char prefix)
1b1e59c5	266	{
4d599e6b	267	int nongit = 0;
db1696b8	268	char* value;
1ae14a6b	269	const char *file = setup_git_directory_gently(&nongit);
7162dff3 PB	270
	271	while (1 < argc) {
	272	if (!strcmp(argv[1], "--int"))
	273	type = T_INT;
	274	else if (!strcmp(argv[1], "--bool"))
	275	type = T_BOOL;
a72c874e FL	276	else if (!strcmp(argv[1], "--list") \|\| !strcmp(argv[1], "-l")) {
	277	if (argc != 2)
	278	usage(git_config_set_usage);
93a56c2c GP	279	if (git_config(show_all_config) < 0 && file && errno)
	280	die("unable to read config file %s: %s", file,
	281	strerror(errno));
	282	return 0;
a72c874e	283	}
34eb3340 SE	284	else if (!strcmp(argv[1], "--global")) {
	285	char *home = getenv("HOME");
	286	if (home) {
	287	char *user_config = xstrdup(mkpath("%s/.gitconfig", home));
7627943a	288	setenv(CONFIG_ENVIRONMENT, user_config, 1);
34eb3340 SE	289	free(user_config);
	290	} else {
	291	die("$HOME not set");
	292	}
32043c9f JS	293	}
32043c9f JS	294	else if (!strcmp(argv[1], "--system"))
506b17b1	295	setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1);
67d454fe AR	296	else if (!strcmp(argv[1], "--file") \|\| !strcmp(argv[1], "-f")) {
	297	if (argc < 3)
	298	usage(git_config_set_usage);
1ae14a6b GP	299	if (!is_absolute_path(argv[2]) && file)
	300	file = prefix_filename(file, strlen(file),
	301	argv[2]);
	302	else
	303	file = argv[2];
	304	setenv(CONFIG_ENVIRONMENT, file, 1);
67d454fe AR	305	argc--;
	306	argv++;
	307	}
2275d502 FL	308	else if (!strcmp(argv[1], "--null") \|\| !strcmp(argv[1], "-z")) {
	309	term = '\0';
	310	delim = '\n';
	311	key_delim = '\n';
	312	}
32043c9f	313	else if (!strcmp(argv[1], "--rename-section")) {
0667fcfb JS	314	int ret;
	315	if (argc != 4)
	316	usage(git_config_set_usage);
	317	ret = git_config_rename_section(argv[2], argv[3]);
	318	if (ret < 0)
	319	return ret;
	320	if (ret == 0) {
	321	fprintf(stderr, "No such section!\n");
	322	return 1;
	323	}
	324	return 0;
32043c9f	325	}
118f8b24 PB	326	else if (!strcmp(argv[1], "--remove-section")) {
	327	int ret;
	328	if (argc != 3)
	329	usage(git_config_set_usage);
	330	ret = git_config_rename_section(argv[2], NULL);
	331	if (ret < 0)
	332	return ret;
	333	if (ret == 0) {
	334	fprintf(stderr, "No such section!\n");
	335	return 1;
	336	}
	337	return 0;
9ce03522 JH	338	} else if (!strcmp(argv[1], "--get-color")) {
9ce03522 JH	339	return get_color(argc-2, argv+2);
0f6f5a40 JH	340	} else if (!strcmp(argv[1], "--get-colorbool")) {
0f6f5a40 JH	341	return get_colorbool(argc-2, argv+2);
9ce03522	342	} else
7162dff3 PB	343	break;
	344	argc--;
	345	argv++;
	346	}
	347
1b1e59c5 JS	348	switch (argc) {
1b1e59c5 JS	349	case 2:
4ddba79d	350	return get_value(argv[1], NULL);
1b1e59c5 JS	351	case 3:
	352	if (!strcmp(argv[1], "--unset"))
	353	return git_config_set(argv[2], NULL);
4ddba79d JS	354	else if (!strcmp(argv[1], "--unset-all"))
	355	return git_config_set_multivar(argv[2], NULL, NULL, 1);
	356	else if (!strcmp(argv[1], "--get"))
	357	return get_value(argv[2], NULL);
	358	else if (!strcmp(argv[1], "--get-all")) {
	359	do_all = 1;
	360	return get_value(argv[2], NULL);
2fa9a0fb JS	361	} else if (!strcmp(argv[1], "--get-regexp")) {
	362	show_keys = 1;
	363	use_key_regexp = 1;
	364	do_all = 1;
	365	return get_value(argv[2], NULL);
db1696b8 FL	366	} else {
	367	value = normalize_value(argv[1], argv[2]);
	368	return git_config_set(argv[1], value);
	369	}
1b1e59c5 JS	370	case 4:
1b1e59c5 JS	371	if (!strcmp(argv[1], "--unset"))
4ddba79d JS	372	return git_config_set_multivar(argv[2], NULL, argv[3], 0);
	373	else if (!strcmp(argv[1], "--unset-all"))
	374	return git_config_set_multivar(argv[2], NULL, argv[3], 1);
	375	else if (!strcmp(argv[1], "--get"))
	376	return get_value(argv[2], argv[3]);
	377	else if (!strcmp(argv[1], "--get-all")) {
	378	do_all = 1;
	379	return get_value(argv[2], argv[3]);
2fa9a0fb JS	380	} else if (!strcmp(argv[1], "--get-regexp")) {
	381	show_keys = 1;
	382	use_key_regexp = 1;
	383	do_all = 1;
	384	return get_value(argv[2], argv[3]);
db1696b8 FL	385	} else if (!strcmp(argv[1], "--add")) {
	386	value = normalize_value(argv[2], argv[3]);
	387	return git_config_set_multivar(argv[2], value, "^$", 0);
	388	} else if (!strcmp(argv[1], "--replace-all")) {
	389	value = normalize_value(argv[2], argv[3]);
	390	return git_config_set_multivar(argv[2], value, NULL, 1);
	391	} else {
	392	value = normalize_value(argv[1], argv[2]);
	393	return git_config_set_multivar(argv[1], value, argv[3], 0);
	394	}
4ddba79d	395	case 5:
db1696b8 FL	396	if (!strcmp(argv[1], "--replace-all")) {
	397	value = normalize_value(argv[2], argv[3]);
	398	return git_config_set_multivar(argv[2], value, argv[4], 1);
	399	}
4ddba79d	400	case 1:
1b1e59c5 JS	401	default:
	402	usage(git_config_set_usage);
	403	}
	404	return 0;
	405	}