diff options
| -rw-r--r-- | tvix/nix-compat/src/store_path/mod.rs | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/tvix/nix-compat/src/store_path/mod.rs b/tvix/nix-compat/src/store_path/mod.rs index ac9f1805e3d1..ff7ede77e1da 100644 --- a/tvix/nix-compat/src/store_path/mod.rs +++ b/tvix/nix-compat/src/store_path/mod.rs @@ -303,8 +303,7 @@ impl Serialize for StorePathRef<'_> { } } -/// NAME_CHARS contains `true` for bytes that are valid in store path names, -/// not accounting for '.' being permitted only past the first character. +/// NAME_CHARS contains `true` for bytes that are valid in store path names. static NAME_CHARS: [bool; 256] = { let mut tbl = [false; 256]; let mut c = 0; @@ -332,10 +331,6 @@ pub(crate) fn validate_name(s: &(impl AsRef<[u8]> + ?Sized)) -> Result<&str, Err return Err(Error::InvalidLength); } - if s[0] == b'.' { - return Err(Error::InvalidName(s.to_vec(), 0)); - } - let mut valid = true; for &c in s { valid = valid && NAME_CHARS[c as usize]; @@ -446,15 +441,18 @@ mod tests { } } - /// This is the store path rejected when `nix-store --add`'ing an + /// This is the store path *accepted* when `nix-store --add`'ing an /// empty `.gitignore` file. /// - /// Nix 2.4 accidentally dropped this behaviour, but this is considered a bug. - /// See https://github.com/NixOS/nix/pull/9095. + /// Nix 2.4 accidentally permitted this behaviour, but the revert came + /// too late to beat Hyrum's law. It is now considered permissible. + /// + /// https://github.com/NixOS/nix/pull/9095 (revert) + /// https://github.com/NixOS/nix/pull/9867 (revert-of-revert) #[test] fn starts_with_dot() { StorePath::from_bytes(b"fli4bwscgna7lpm7v5xgnjxrxh0yc7ra-.gitignore") - .expect_err("must fail"); + .expect("must succeed"); } #[test] |