Workspace fingerprint
fn bit_compat_directory_fingerprint(fs : &RepoFileSystem, root : String, ignore_entries? : Array[String]) -> Stringfn directory_fingerprint(fs : &RepoFileSystem, root : String, mode : FingerprintMode, ignore_entries? : Array[String]) -> Stringfn fast_directory_fingerprint(fs : &RepoFileSystem, root : String, ignore_entries? : Array[String]) -> String