fetch: use `fetch_config` to store "fetch.recurseSubmodules" value
Move the parsed "fetch.recurseSubmodules" config value into the `fetch_config` structure. This reduces our reliance on global variables and further unifies the way we parse the configuration in git-fetch(1). Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>maint
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				|  | @ -97,7 +97,6 @@ static struct string_list deepen_not = STRING_LIST_INIT_NODUP; | ||||||
| static struct strbuf default_rla = STRBUF_INIT; | static struct strbuf default_rla = STRBUF_INIT; | ||||||
| static struct transport *gtransport; | static struct transport *gtransport; | ||||||
| static struct transport *gsecondary; | static struct transport *gsecondary; | ||||||
| static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT; |  | ||||||
| static struct refspec refmap = REFSPEC_INIT_FETCH; | static struct refspec refmap = REFSPEC_INIT_FETCH; | ||||||
| static struct list_objects_filter_options filter_options = LIST_OBJECTS_FILTER_INIT; | static struct list_objects_filter_options filter_options = LIST_OBJECTS_FILTER_INIT; | ||||||
| static struct string_list server_options = STRING_LIST_INIT_DUP; | static struct string_list server_options = STRING_LIST_INIT_DUP; | ||||||
|  | @ -108,6 +107,7 @@ struct fetch_config { | ||||||
| 	int prune; | 	int prune; | ||||||
| 	int prune_tags; | 	int prune_tags; | ||||||
| 	int show_forced_updates; | 	int show_forced_updates; | ||||||
|  | 	int recurse_submodules; | ||||||
| }; | }; | ||||||
|  |  | ||||||
| static int git_fetch_config(const char *k, const char *v, void *cb) | static int git_fetch_config(const char *k, const char *v, void *cb) | ||||||
|  | @ -132,14 +132,14 @@ static int git_fetch_config(const char *k, const char *v, void *cb) | ||||||
| 	if (!strcmp(k, "submodule.recurse")) { | 	if (!strcmp(k, "submodule.recurse")) { | ||||||
| 		int r = git_config_bool(k, v) ? | 		int r = git_config_bool(k, v) ? | ||||||
| 			RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; | 			RECURSE_SUBMODULES_ON : RECURSE_SUBMODULES_OFF; | ||||||
| 		recurse_submodules = r; | 		fetch_config->recurse_submodules = r; | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| 	if (!strcmp(k, "submodule.fetchjobs")) { | 	if (!strcmp(k, "submodule.fetchjobs")) { | ||||||
| 		submodule_fetch_jobs_config = parse_submodule_fetchjobs(k, v); | 		submodule_fetch_jobs_config = parse_submodule_fetchjobs(k, v); | ||||||
| 		return 0; | 		return 0; | ||||||
| 	} else if (!strcmp(k, "fetch.recursesubmodules")) { | 	} else if (!strcmp(k, "fetch.recursesubmodules")) { | ||||||
| 		recurse_submodules = parse_fetch_recurse_submodules_arg(k, v); | 		fetch_config->recurse_submodules = parse_fetch_recurse_submodules_arg(k, v); | ||||||
| 		return 0; | 		return 0; | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
|  | @ -1210,7 +1210,7 @@ static int store_updated_refs(struct display_state *display_state, | ||||||
| 				ref->force = rm->peer_ref->force; | 				ref->force = rm->peer_ref->force; | ||||||
| 			} | 			} | ||||||
|  |  | ||||||
| 			if (recurse_submodules != RECURSE_SUBMODULES_OFF && | 			if (config->recurse_submodules != RECURSE_SUBMODULES_OFF && | ||||||
| 			    (!rm->peer_ref || !oideq(&ref->old_oid, &ref->new_oid))) { | 			    (!rm->peer_ref || !oideq(&ref->old_oid, &ref->new_oid))) { | ||||||
| 				check_for_new_submodule_commits(&rm->old_oid); | 				check_for_new_submodule_commits(&rm->old_oid); | ||||||
| 			} | 			} | ||||||
|  | @ -1849,11 +1849,11 @@ static void add_options_to_argv(struct strvec *argv, | ||||||
| 		strvec_push(argv, "--force"); | 		strvec_push(argv, "--force"); | ||||||
| 	if (keep) | 	if (keep) | ||||||
| 		strvec_push(argv, "--keep"); | 		strvec_push(argv, "--keep"); | ||||||
| 	if (recurse_submodules == RECURSE_SUBMODULES_ON) | 	if (config->recurse_submodules == RECURSE_SUBMODULES_ON) | ||||||
| 		strvec_push(argv, "--recurse-submodules"); | 		strvec_push(argv, "--recurse-submodules"); | ||||||
| 	else if (recurse_submodules == RECURSE_SUBMODULES_OFF) | 	else if (config->recurse_submodules == RECURSE_SUBMODULES_OFF) | ||||||
| 		strvec_push(argv, "--no-recurse-submodules"); | 		strvec_push(argv, "--no-recurse-submodules"); | ||||||
| 	else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) | 	else if (config->recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) | ||||||
| 		strvec_push(argv, "--recurse-submodules=on-demand"); | 		strvec_push(argv, "--recurse-submodules=on-demand"); | ||||||
| 	if (tags == TAGS_SET) | 	if (tags == TAGS_SET) | ||||||
| 		strvec_push(argv, "--tags"); | 		strvec_push(argv, "--tags"); | ||||||
|  | @ -2117,6 +2117,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 		.prune = -1, | 		.prune = -1, | ||||||
| 		.prune_tags = -1, | 		.prune_tags = -1, | ||||||
| 		.show_forced_updates = 1, | 		.show_forced_updates = 1, | ||||||
|  | 		.recurse_submodules = RECURSE_SUBMODULES_DEFAULT, | ||||||
| 	}; | 	}; | ||||||
| 	const char *submodule_prefix = ""; | 	const char *submodule_prefix = ""; | ||||||
| 	const char *bundle_uri; | 	const char *bundle_uri; | ||||||
|  | @ -2245,7 +2246,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 			     builtin_fetch_options, builtin_fetch_usage, 0); | 			     builtin_fetch_options, builtin_fetch_usage, 0); | ||||||
|  |  | ||||||
| 	if (recurse_submodules_cli != RECURSE_SUBMODULES_DEFAULT) | 	if (recurse_submodules_cli != RECURSE_SUBMODULES_DEFAULT) | ||||||
| 		recurse_submodules = recurse_submodules_cli; | 		config.recurse_submodules = recurse_submodules_cli; | ||||||
|  |  | ||||||
| 	if (negotiate_only) { | 	if (negotiate_only) { | ||||||
| 		switch (recurse_submodules_cli) { | 		switch (recurse_submodules_cli) { | ||||||
|  | @ -2256,7 +2257,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 			 * submodules. Skip it by setting recurse_submodules to | 			 * submodules. Skip it by setting recurse_submodules to | ||||||
| 			 * RECURSE_SUBMODULES_OFF. | 			 * RECURSE_SUBMODULES_OFF. | ||||||
| 			 */ | 			 */ | ||||||
| 			recurse_submodules = RECURSE_SUBMODULES_OFF; | 			config.recurse_submodules = RECURSE_SUBMODULES_OFF; | ||||||
| 			break; | 			break; | ||||||
|  |  | ||||||
| 		default: | 		default: | ||||||
|  | @ -2265,11 +2266,11 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 		} | 		} | ||||||
| 	} | 	} | ||||||
|  |  | ||||||
| 	if (recurse_submodules != RECURSE_SUBMODULES_OFF) { | 	if (config.recurse_submodules != RECURSE_SUBMODULES_OFF) { | ||||||
| 		int *sfjc = submodule_fetch_jobs_config == -1 | 		int *sfjc = submodule_fetch_jobs_config == -1 | ||||||
| 			    ? &submodule_fetch_jobs_config : NULL; | 			    ? &submodule_fetch_jobs_config : NULL; | ||||||
| 		int *rs = recurse_submodules == RECURSE_SUBMODULES_DEFAULT | 		int *rs = config.recurse_submodules == RECURSE_SUBMODULES_DEFAULT | ||||||
| 			  ? &recurse_submodules : NULL; | 			  ? &config.recurse_submodules : NULL; | ||||||
|  |  | ||||||
| 		fetch_config_from_gitmodules(sfjc, rs); | 		fetch_config_from_gitmodules(sfjc, rs); | ||||||
| 	} | 	} | ||||||
|  | @ -2283,7 +2284,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 			 * Reference updates in submodules would be ambiguous | 			 * Reference updates in submodules would be ambiguous | ||||||
| 			 * in porcelain mode, so we reject this combination. | 			 * in porcelain mode, so we reject this combination. | ||||||
| 			 */ | 			 */ | ||||||
| 			recurse_submodules = RECURSE_SUBMODULES_OFF; | 			config.recurse_submodules = RECURSE_SUBMODULES_OFF; | ||||||
| 			break; | 			break; | ||||||
|  |  | ||||||
| 		default: | 		default: | ||||||
|  | @ -2425,7 +2426,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 	 * the fetched history from each remote, so there is no need | 	 * the fetched history from each remote, so there is no need | ||||||
| 	 * to fetch submodules from here. | 	 * to fetch submodules from here. | ||||||
| 	 */ | 	 */ | ||||||
| 	if (!result && remote && (recurse_submodules != RECURSE_SUBMODULES_OFF)) { | 	if (!result && remote && (config.recurse_submodules != RECURSE_SUBMODULES_OFF)) { | ||||||
| 		struct strvec options = STRVEC_INIT; | 		struct strvec options = STRVEC_INIT; | ||||||
| 		int max_children = max_jobs; | 		int max_children = max_jobs; | ||||||
|  |  | ||||||
|  | @ -2438,7 +2439,7 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) | ||||||
| 		result = fetch_submodules(the_repository, | 		result = fetch_submodules(the_repository, | ||||||
| 					  &options, | 					  &options, | ||||||
| 					  submodule_prefix, | 					  submodule_prefix, | ||||||
| 					  recurse_submodules, | 					  config.recurse_submodules, | ||||||
| 					  recurse_submodules_default, | 					  recurse_submodules_default, | ||||||
| 					  verbosity < 0, | 					  verbosity < 0, | ||||||
| 					  max_children); | 					  max_children); | ||||||
|  |  | ||||||
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	 Patrick Steinhardt
						Patrick Steinhardt