Function for_each_root_ref

refs/files-backend.c:360–403

}

static int for_each_root_ref(struct files_ref_store *refs,
			     int (*cb)(const char *refname, void *cb_data),
			     void *cb_data)
{
	struct strbuf path = STRBUF_INIT, refname = STRBUF_INIT;
	struct dirent *de;
	int ret;
	DIR *d;

	files_ref_path(refs, &path, "");

	d = opendir(path.buf);
	if (!d) {
		strbuf_release(&path);
		return -1;
	}

	while ((de = readdir(d)) != NULL) {
		unsigned char dtype;

		if (de->d_name[0] == '.')
			continue;
		if (ends_with(de->d_name, ".lock"))
			continue;

		strbuf_reset(&refname);
		strbuf_addstr(&refname, de->d_name);

		dtype = get_dtype(de, &path, 1);
		if (dtype == DT_REG && is_root_ref(de->d_name)) {
			ret = cb(refname.buf, cb_data);
			if (ret)
				goto done;
		}
	}

	ret = 0;

done:
	strbuf_release(&refname);
	strbuf_release(&path);
	closedir(d);
	return ret;
}

struct fill_root_ref_data {
	struct files_ref_store *refs;