case OS_PACKAGE_FORMAT_PACMAN: ret = safe_strdup (g, "pacman"); break;
case OS_PACKAGE_FORMAT_EBUILD: ret = safe_strdup (g, "ebuild"); break;
case OS_PACKAGE_FORMAT_PISI: ret = safe_strdup (g, "pisi"); break;
case OS_PACKAGE_FORMAT_PACMAN: ret = safe_strdup (g, "pacman"); break;
case OS_PACKAGE_FORMAT_EBUILD: ret = safe_strdup (g, "ebuild"); break;
case OS_PACKAGE_FORMAT_PISI: ret = safe_strdup (g, "pisi"); break;