Accept empty directories

2019-05-01 20:44:30 +02:00
parent fa88f71520
commit a37436d792
2 changed files with 5 additions and 2 deletions
@@ -107,7 +107,7 @@ FlakeRef::FlakeRef(const std::string & uri, bool allowRelative)
                    throw Error("invalid Git ref '%s'", value);
                ref = value;
            } else if (name == "dir") {
-                if (!std::regex_match(value, subDirRegex2))
+                if (value != "" && !std::regex_match(value, subDirRegex2))
                    throw Error("flake '%s' has invalid subdirectory '%s'", uri, value);
                subdir = value;
            } else