Function get_hook_config_cache

hook.c:453–480

* Return the hook config map for `r`, populating it first if needed. * * Out-of-repo calls (r->gitdir == NULL) allocate and return a temporary * cache map; the caller is responsible for freeing it with * hook_cache_clear() + free(). */

 * hook_cache_clear() + free().
 */
static struct strmap *get_hook_config_cache(struct repository *r)
{
	struct strmap *cache = NULL;

	if (r && r->gitdir) {
		/*
		 * For in-repo calls, the map is stored in r->hook_config_cache,
		 * so repeated invocations don't parse the configs, so allocate
		 * it just once on the first call.
		 */
		if (!r->hook_config_cache) {
			CALLOC_ARRAY(r->hook_config_cache, 1);
			strmap_init(r->hook_config_cache);
			build_hook_config_map(r, r->hook_config_cache);
		}
		cache = r->hook_config_cache;
	} else {
		/*
		 * Out-of-repo calls (no gitdir) allocate and return a temporary
		 * cache which gets freed immediately by the caller.
		 */
		CALLOC_ARRAY(cache, 1);
		strmap_init(cache);
		build_hook_config_map(r, cache);
	}

	return cache;
}

static void list_hooks_add_configured(struct repository *r,
				      const char *hookname,