Function build_hook_config_map

hook.c:355–444

Populate `cache` with the complete hook configuration */

/* Populate `cache` with the complete hook configuration */
static void build_hook_config_map(struct repository *r, struct strmap *cache)
{
	struct hook_all_config_cb cb_data = { 0 };
	struct hashmap_iter iter;
	struct strmap_entry *e;

	strmap_init(&cb_data.commands);
	strmap_init(&cb_data.event_hooks);
	string_list_init_dup(&cb_data.disabled_hooks);
	strmap_init(&cb_data.parallel_hooks);
	strmap_init(&cb_data.event_jobs);

	/* Parse all configs in one run, capturing hook.* including hook.jobs. */
	repo_config(r, hook_config_lookup_all, &cb_data);

	warn_jobs_on_friendly_names(&cb_data);

	/*
	 * Populate disabled_events: names in disabled_hooks that are not
	 * friendly-names are event-level switches (hook.<event>.enabled = false).
	 * Names that are friendly-names are already handled per-hook via the
	 * hook_config_cache_entry.disabled flag below.
	 */
	if (r) {
		string_list_clear(&r->disabled_events, 0);
		string_list_init_dup(&r->disabled_events);
		for (size_t i = 0; i < cb_data.disabled_hooks.nr; i++) {
			const char *n = cb_data.disabled_hooks.items[i].string;
			if (!is_friendly_name(&cb_data, n))
				string_list_append(&r->disabled_events, n);
		}
	}

	/* Construct the cache from parsed configs. */
	strmap_for_each_entry(&cb_data.event_hooks, &iter, e) {
		struct string_list *hook_names = e->value;
		struct string_list *hooks;

		CALLOC_ARRAY(hooks, 1);
		string_list_init_dup(hooks);

		for (size_t i = 0; i < hook_names->nr; i++) {
			const char *hname = hook_names->items[i].string;
			enum config_scope scope =
				(enum config_scope)(uintptr_t)hook_names->items[i].util;
			struct hook_config_cache_entry *entry;
			char *command;

			bool is_par = !!strmap_get(&cb_data.parallel_hooks, hname);
			bool is_disabled =
				!!unsorted_string_list_lookup(
					&cb_data.disabled_hooks, hname);

			command = strmap_get(&cb_data.commands, hname);
			if (!command) {
				if (is_disabled)
					warning(_("disabled hook '%s' has no "
						  "command configured"), hname);