Function cache_ref_iterator_begin

refs/ref-cache.c:563–587

};

struct ref_iterator *cache_ref_iterator_begin(struct ref_cache *cache,
					      const char *prefix,
					      struct repository *repo,
					      int prime_dir)
{
	struct cache_ref_iterator *iter;
	struct ref_iterator *ref_iterator;

	CALLOC_ARRAY(iter, 1);
	ref_iterator = &iter->base;
	base_ref_iterator_init(ref_iterator, &cache_ref_iterator_vtable);
	ALLOC_GROW(iter->levels, 10, iter->levels_alloc);

	iter->repo = repo;
	iter->cache = cache;
	iter->prime_dir = prime_dir;

	if (cache_ref_iterator_seek(&iter->base, prefix,
				    REF_ITERATOR_SEEK_SET_PREFIX) < 0) {
		ref_iterator_free(&iter->base);
		return NULL;
	}

	return ref_iterator;
}