Function refs_ref_iterator_begin

refs.c:1824–1873

}

struct ref_iterator *refs_ref_iterator_begin(
		struct ref_store *refs,
		const char *prefix,
		const char **exclude_patterns,
		int trim,
		enum refs_for_each_flag flags)
{
	struct ref_iterator *iter;
	struct strvec normalized_exclude_patterns = STRVEC_INIT;

	if (exclude_patterns) {
		for (size_t i = 0; exclude_patterns[i]; i++) {
			const char *pattern = exclude_patterns[i];
			size_t len = strlen(pattern);
			if (!len)
				continue;

			if (pattern[len - 1] == '/')
				strvec_push(&normalized_exclude_patterns, pattern);
			else
				strvec_pushf(&normalized_exclude_patterns, "%s/",
					     pattern);
		}

		exclude_patterns = normalized_exclude_patterns.v;
	}

	if (!(flags & REFS_FOR_EACH_INCLUDE_BROKEN)) {
		static int ref_paranoia = -1;

		if (ref_paranoia < 0)
			ref_paranoia = git_env_bool("GIT_REF_PARANOIA", 1);
		if (ref_paranoia) {
			flags |= REFS_FOR_EACH_INCLUDE_BROKEN;
			flags |= REFS_FOR_EACH_OMIT_DANGLING_SYMREFS;
		}
	}

	iter = refs->be->iterator_begin(refs, prefix, exclude_patterns, flags);
	/*
	 * `iterator_begin()` already takes care of prefix, but we
	 * might need to do some trimming:
	 */
	if (trim)
		iter = prefix_ref_iterator_begin(iter, "", trim);

	strvec_clear(&normalized_exclude_patterns);

	return iter;
}

int refs_for_each_ref_ext(struct ref_store *refs,
			  refs_for_each_cb cb, void *cb_data,