update-nix-fetchgit 0.2.3 → 0.2.4
raw patch · 13 files changed
+130/−83 lines, 13 files
Files
- CHANGELOG.md +9/−0
- README.md +11/−3
- app/Main.hs +14/−5
- default.nix +14/−32
- package.yaml +1/−1
- src/Update/Nix/FetchGit.hs +5/−2
- src/Update/Nix/FetchGit/Prefetch.hs +25/−23
- src/Update/Nix/FetchGit/Types.hs +5/−0
- src/Update/Nix/Updater.hs +26/−13
- tests/Samples.hs +5/−3
- tests/networked/test_latest_tag.expected.nix +6/−0
- tests/networked/test_latest_tag.in.nix +6/−0
- update-nix-fetchgit.cabal +3/−1
CHANGELOG.md view
@@ -2,6 +2,15 @@ ## WIP +## [0.2.4] - 2020-11-11++- Add --dry-run option+- Sort tags with git ls-remote with `-v:refname` (according to version)+ - this allows one to have a comment like `# tags/v*` to get the latest+ version+- Add --only-commented option to allow being a bit more explicit about what's+ updated+ ## [0.2.3] - 2020-11-06 - Implement filtering updates based on binding name
README.md view
@@ -26,7 +26,10 @@ - `pin`: the revision or URL will not be updated, only the hash will be changed - Anything else: the `rev` or `url` parameter will be updated to point to the- revision pointed to by the branch or tag named in the comment.+ revision pointed to by the branch or tag named in the comment. This is in the+ format expected by `git ls-remote` so if the expression has `rev = _; #+ tags/v*` it will be updated to the latest tag beginning with `v`, sorted by+ version. ## Usage @@ -41,8 +44,13 @@ It will update fetchers anywhere in the files, note that it is a purely syntactic match so complicated invocations of the fetchers may not be picked-up; see <./src/Update/Nix/Updater.hs> to look at the shapes of Nix expressions-which are matched.+up; see [./src/Update/Nix/Updater.hs](./src/Update/Nix/Updater) to look at the+shapes of Nix expressions which are matched.++If you pass `--only-commented` only expressions which have a comment on the+`rev` or `url` attribute will be updated. This can be useful for updating files+en-mass with some control over which expressions are modified with a command+like: `fd .nix --exec update-nix-fetchgit --only-commented` Please open an issue if `update-nix-fetchgit` doesn't recognize a fetcher and you think it could.
app/Main.hs view
@@ -4,6 +4,7 @@ ( main ) where +import Data.Bool import Data.Foldable import qualified Data.Text.IO as T import Data.Version ( showVersion )@@ -47,19 +48,23 @@ Normal -> sayErr Quiet -> sayErr updateLocations = [ (l, c) | Position l c <- location ]- attrPatterns = attribute- in Env { .. }+ attrPatterns = attribute+ dryness = bool Wet Dry dryRun+ in Env { .. } ---------------------------------------------------------------- -- Options ---------------------------------------------------------------- data Options w = Options- { verbose :: w ::: Bool <!> "False"- , quiet :: w ::: Bool <!> "False"- , location :: w ::: [Position] <?> "Source location to limit updates to, Combined using inclusive or"+ { verbose :: w ::: Bool <!> "False"+ , quiet :: w ::: Bool <!> "False"+ , location+ :: w ::: [Position] <?> "Source location to limit updates to, Combined using inclusive or" , attribute :: w ::: [Regex] <?> "Pattern (POSIX regex) to limit updates to expressions under matching names in attrsets and let bindings. Combined using inclusing or, if this isn't specified then no expressions will be filtered by attribute name"+ , dryRun :: w ::: Bool <!> "False" <?> "Don't modify the file"+ , onlyCommented :: w ::: Bool <!> "False" <?> "Only update from Git sources which have a comment on the 'rev' (or 'url' for fetchTarball from GitHub) attribute" } deriving stock Generic @@ -80,6 +85,10 @@ { shortNameModifier = \case "attribute" -> Just 'A' n -> firstLetter n+ , fieldNameModifier = \case+ "dryRun" -> "dry-run"+ "onlyCommented" -> "only-commented"+ n -> n } ) <*> many
default.nix view
@@ -1,36 +1,18 @@-{ pkgs ? import ./nixpkgs.nix, compiler ? null, hoogle ? true-, forShell ? pkgs.lib.inNixShell }:--let- src = pkgs.nix-gitignore.gitignoreSource [ ] ./.;-- compiler' = if compiler != null then- compiler- else- "ghc" + pkgs.lib.concatStrings- (pkgs.lib.splitVersion pkgs.haskellPackages.ghc.version);+{ pkgs ? import ./nixpkgs.nix, compiler ? null }: - # Any overrides we require to the specified haskell package set- haskellPackages = with pkgs.haskell.lib;- pkgs.haskell.packages.${compiler'}.override {- overrides = self: super:- {- data-fix = self.data-fix_0_3_0;- optparse-generic = self.optparse-generic_1_4_4;- optparse-applicative = self.optparse-applicative_0_16_0_0;- } // pkgs.lib.optionalAttrs hoogle {- ghc = super.ghc // { withPackages = super.ghc.withHoogle; };- ghcWithPackages = self.ghc.withPackages;- };- };+with pkgs; - # Any packages to appear in the environment provisioned by nix-shell- extraPackages = [ pkgs.git pkgs.nix pkgs.nix-prefetch-git ];- withExtras = drv:- drv.overrideAttrs- (attrs: { buildInputs = attrs.buildInputs ++ extraPackages; });+let+ hp =+ if compiler == null then haskellPackages else haskell.packages.${compiler}; - # Generate a haskell derivation using the cabal2nix tool on `update-nix-fetchgit.cabal`- drv = haskellPackages.callCabal2nix "update-nix-fetchgit" src { };+in hp.developPackage {+ name = "update-nix-fetchgit";+ root = nix-gitignore.gitignoreSource [ ] ./.;+ overrides = self: _super: {+ optparse-generic = self.optparse-generic_1_4_4;+ optparse-applicative = self.optparse-applicative_0_16_0_0;+ };+ modifier = drv: haskell.lib.addBuildTools drv [ git nix nix-prefetch-git ];+} -in withExtras (if forShell then drv.env else drv)
package.yaml view
@@ -1,5 +1,5 @@ name: update-nix-fetchgit-version: "0.2.3"+version: "0.2.4" synopsis: A program to update fetchgit values in Nix expressions description: | This command-line utility is meant to be used by people maintaining Nix
src/Update/Nix/FetchGit.hs view
@@ -46,7 +46,9 @@ processText env t = do (es, t') <- runM env (updatesFromText t <&> (`updateSpans` t)) traverse_ (sayLog env Normal . formatWarning) es- maybe exitFailure pure t'+ maybe exitFailure pure $ case dryness env of+ Wet -> t'+ Dry -> Just t -- | Given the path to a Nix file, returns the SpanUpdates -- all the parts of the file we want to update.@@ -79,7 +81,7 @@ then pure $ Node Nothing [] else let- updaters = ($ e) <$> fetchers getComment+ updaters = ($ e) <$> fetchers onlyCommented getComment bindingTrees = \case NamedVar p e' _ | Just t <- pathText p -> (: []) . (Just t, ) <$> findUpdates getComment e'@@ -127,6 +129,7 @@ go = \case UpdaterNode (Updater u) -> u Node versionExpr cs -> do+ -- Run over all children (ds, ss) <- unzip . catMaybes <$> traverse (tolerate . go . snd) cs -- Update version string with the maximum of versions in the children let latestDate = maximumMay (catMaybes ds)
src/Update/Nix/FetchGit/Prefetch.hs view
@@ -1,4 +1,3 @@- module Update.Nix.FetchGit.Prefetch ( NixPrefetchGitOutput(..) , nixPrefetchGit@@ -31,11 +30,12 @@ -- | The type of nix-prefetch-git's output-data NixPrefetchGitOutput = NixPrefetchGitOutput{ url :: Text- , rev :: Text- , sha256 :: Text- , date :: Text- }+data NixPrefetchGitOutput = NixPrefetchGitOutput+ { url :: Text+ , rev :: Text+ , sha256 :: Text+ , date :: Text+ } deriving (Show, Generic, FromJSON) -- | Run nix-prefetch-git@@ -86,10 +86,9 @@ -> M Text -- ^ Full name, i.e. with refs/heads/ or refs/tags/ getGitFullName repo revision = do- (stdoutText, rs) <- gitLsRemotes repo revision- case rs of- [_hash, name] : _ -> pure name- _ -> refute1 $ InvalidGitLsRemoteOutput stdoutText+ gitLsRemotes repo revision >>= \case+ Just (_hash, name) -> pure name+ Nothing -> refute1 $ NoSuchRef (unRevision revision) -- | Return a tag or a hash getGitRevision@@ -98,27 +97,31 @@ -> Revision -- ^ branch or tag name -> M Text- -- ^ Full name, i.e. with refs/heads/ or refs/tags/ getGitRevision repo revision = do- (stdoutText, rs) <- gitLsRemotes repo revision- case rs of- [hash, name] : _ | Just tag <- stripPrefix "refs/tags/" name -> pure tag- | otherwise -> pure hash- _ -> refute1 $ InvalidGitLsRemoteOutput stdoutText+ gitLsRemotes repo revision >>= \case+ Just (hash, name) | Just tag <- stripPrefix "refs/tags/" name -> pure tag+ | otherwise -> pure hash+ Nothing -> refute1 $ NoSuchRef (unRevision revision) -gitLsRemotes :: Text -> Revision -> M (Text, [[Text]])+-- | Run git ls-remote --sort=-v:refname and return the first match if any+gitLsRemotes :: Text -> Revision -> M (Maybe (Text, Text)) gitLsRemotes repo revision = do (exitCode, nsStdout, nsStderr) <- liftIO $ readProcessWithExitCode "git"- ["ls-remote", T.unpack repo, T.unpack (unRevision revision)]+ [ "ls-remote"+ , "--sort=-v:refname"+ , T.unpack repo+ , T.unpack (unRevision revision)+ ] "" case exitCode of ExitFailure e -> refute1 (NixPrefetchGitFailed e (pack nsStderr)) ExitSuccess -> pure () let stdoutText = T.pack nsStdout case fmap T.words . T.lines $ stdoutText of- [] -> refute1 (NoSuchRef (unRevision revision))- rs -> pure (stdoutText, rs)+ [] -> pure Nothing+ [hash, name] : _ -> pure $ Just (hash, name)+ _ -> refute1 (InvalidGitLsRemoteOutput stdoutText) getGitHubRevisionDate :: Text -> Text -> Revision -> M Day getGitHubRevisionDate owner repo revision = do@@ -156,6 +159,5 @@ base32Length = (sha256HashSize * 8 - 1) `quot` 5 + 1 stripPrefix :: Text -> Text -> Maybe Text-stripPrefix p t = if p `T.isPrefixOf` t- then Just $ T.drop (T.length p) t- else Nothing+stripPrefix p t =+ if p `T.isPrefixOf` t then Just $ T.drop (T.length p) t else Nothing
src/Update/Nix/FetchGit/Types.hs view
@@ -32,7 +32,12 @@ { sayLog :: Verbosity -> Text -> IO () , updateLocations :: [(Int, Int)] , attrPatterns :: [Regex]+ , dryness :: Dryness+ , onlyCommented :: Bool }++-- | Is this a dry run or not+data Dryness = Dry | Wet data Verbosity = Verbose
src/Update/Nix/Updater.hs view
@@ -24,11 +24,14 @@ import Update.Nix.FetchGit.Utils import Update.Span -type Fetcher = (NExprLoc -> Maybe Comment) -> NExprLoc -> Maybe (M Updater)+type Fetcher+ = Bool -> (NExprLoc -> Maybe Comment) -> NExprLoc -> Maybe (M Updater) -fetchers :: (NExprLoc -> Maybe Comment) -> [NExprLoc -> Maybe (M Updater)]-fetchers getComment =+fetchers+ :: Bool -> (NExprLoc -> Maybe Comment) -> [NExprLoc -> Maybe (M Updater)]+fetchers onlyCommented getComment = ($ getComment)+ . ($ onlyCommented) <$> [ fetchgitUpdater , builtinsFetchGitUpdater , fetchTarballGithubUpdater@@ -38,7 +41,7 @@ ] fetchgitUpdater :: Fetcher-fetchgitUpdater getComment = \case+fetchgitUpdater onlyCommented getComment = \case [matchNixLoc| ^fetcher { url = ^url;@@ -48,9 +51,10 @@ _leaveDotGit = ^leaveDotGit; _fetchSubmodules = ^fetchSubmodules; }|] | extractFuncName fetcher `elem` [Just "fetchgit", Just "fetchgitPrivate"]+ , desiredRev <- commentToRequest (getComment rev)+ , onlyCommented ~> isJust desiredRev -> Just $ do url' <- fromEither $ URL <$> exprText url- let desiredRev = commentToRequest (getComment rev) deepClone' <- fmap (fromMaybe False) . fromEither . traverse exprBool $ deepClone leaveDotGit' <- fmap (fromMaybe deepClone') . fromEither . traverse exprBool $ leaveDotGit fetchSubmodules' <- fmap (fromMaybe True) . fromEither . traverse exprBool $ fetchSubmodules@@ -58,22 +62,23 @@ _ -> Nothing builtinsFetchGitUpdater :: Fetcher-builtinsFetchGitUpdater getComment = \case+builtinsFetchGitUpdater onlyCommented getComment = \case [matchNixLoc| ^fetcher { url = ^url; rev = ^rev; # rev _submodules = ^submodules; }|] | Just "fetchGit" <- extractFuncName fetcher+ , desiredRev <- commentToRequest (getComment rev)+ , onlyCommented ~> isJust desiredRev -> Just $ do url' <- fromEither $ URL <$> exprText url- let desiredRev = commentToRequest (getComment rev) submodules' <- fmap (fromMaybe False) . fromEither . traverse exprBool $ submodules pure $ gitUpdater url' desiredRev False False submodules' rev Nothing _ -> Nothing fetchTarballGithubUpdater :: Fetcher-fetchTarballGithubUpdater getComment = \case+fetchTarballGithubUpdater onlyCommented getComment = \case [matchNixLoc| ^fetcher { url = ^url; # rev@@ -85,6 +90,7 @@ "/" url' , comment <- getComment url+ , onlyCommented ~> isJust comment , comment /= Just "pin" -- Fall back to the regular tarball updater if we've been instructed to not change this URL -> Just $ do let rev = Revision $ fromMaybe "HEAD" comment@@ -99,19 +105,21 @@ _ -> Nothing builtinsFetchTarballUpdater :: Fetcher-builtinsFetchTarballUpdater _ = \case+builtinsFetchTarballUpdater onlyCommented getComment = \case [matchNixLoc| ^fetcher {- url = ^url;+ url = ^url; # [pin] sha256 = ^sha256; }|] | Just "fetchTarball" <- extractFuncName fetcher+ , comment <- getComment url+ , onlyCommented ~> isJust comment -> Just $ do url' <- fromEither $ exprText url pure $ tarballUpdater url' sha256 _ -> Nothing fetchGitHubUpdater :: Fetcher-fetchGitHubUpdater getComment = \case+fetchGitHubUpdater onlyCommented getComment = \case [matchNixLoc| ^fetcher { owner = ^owner;@@ -123,10 +131,11 @@ "fetchFromGitHub" -> Just GitHub "fetchFromGitLab" -> Just GitLab _ -> Nothing+ , desiredRev <- commentToRequest (getComment rev)+ , onlyCommented ~> isJust desiredRev -> Just $ do owner' <- fromEither $ exprText owner repo' <- fromEither $ exprText repo- let desiredRev = commentToRequest (getComment rev) fetchSubmodules' <- fmap (fromMaybe False) . fromEither . traverse exprBool $ fetchSubmodules pure $ gitUpdater (fun owner' repo') desiredRev False False fetchSubmodules' rev (Just sha256) _ -> Nothing@@ -141,7 +150,7 @@ -- }); -- @ hackageDirectUpdater :: Fetcher-hackageDirectUpdater _ = \case+hackageDirectUpdater onlyCommented _ = \case [matchNixLoc| ^fetcher { pkg = ^pkg;@@ -149,6 +158,7 @@ sha256 = ^sha256; } |] | Just "callHackageDirect" <- extractFuncName fetcher+ , not onlyCommented -- no comments on this one -> Just $ do pkg' <- fromEither $ exprText pkg ver' <- fromEither $ exprText ver@@ -223,3 +233,6 @@ logVerbose $ "Updating " <> url sha256 <- nixPrefetchUrl [] url pure (Nothing, [SpanUpdate (exprSpan sha256Expr) (quoteString sha256)])++(~>) :: Bool -> Bool -> Bool+x ~> y = not x || y
tests/Samples.hs view
@@ -17,9 +17,11 @@ import qualified System.IO.Temp import qualified System.Process +import Data.Text.IO ( hPutStrLn ) import qualified Update.Nix.FetchGit-import Update.Nix.FetchGit.Types (Env(Env))-import Data.Text.IO (hPutStrLn)+import Update.Nix.FetchGit.Types ( Dryness(..)+ , Env(Env)+ ) -- | Provided output file @f@ pointing to e.g. @tests/test_rec_sets.out.nix@ -- * turn this into @tests/test_rec_sets.in.nix@@@ -60,7 +62,7 @@ (System.Process.shell ("nix-store --init")) mempty - let env = Env (const (Data.Text.IO.hPutStrLn System.IO.stderr)) [] []+ let env = Env (const (Data.Text.IO.hPutStrLn System.IO.stderr)) [] [] Wet False Update.Nix.FetchGit.processFile env (dir </> inBase) replaceFile (dir </> inBase) (Data.Text.pack dir) "/tmp/nix-update-fetchgit-test"
+ tests/networked/test_latest_tag.expected.nix view
@@ -0,0 +1,6 @@+fetchFromGitHub {+ owner = "expipiplus1";+ repo = "update-nix-fetchgit";+ rev = "e38aedf11616eb74d06cf99a5244290eef5d404e"; # tags/0.1*+ sha256 = "1k8mxdp789lp3pwcm8i8dz65yjcsx5ijz1fmiwghwr4kzsa6z20c";+}
+ tests/networked/test_latest_tag.in.nix view
@@ -0,0 +1,6 @@+fetchFromGitHub {+ owner = "expipiplus1";+ repo = "update-nix-fetchgit";+ rev = _; # tags/0.1*+ sha256 = _;+}
update-nix-fetchgit.cabal view
@@ -5,7 +5,7 @@ -- see: https://github.com/sol/hpack name: update-nix-fetchgit-version: 0.2.3+version: 0.2.4 synopsis: A program to update fetchgit values in Nix expressions description: This command-line utility is meant to be used by people maintaining Nix expressions that fetch files from Git repositories. It automates the process@@ -49,9 +49,11 @@ tests/test_version_update.expected.nix tests/networked/test_builtins_fetchtarball_github.in.nix tests/networked/test_github_submodules.in.nix+ tests/networked/test_latest_tag.in.nix tests/networked/test_readme_examples.in.nix tests/networked/test_builtins_fetchtarball_github.expected.nix tests/networked/test_github_submodules.expected.nix+ tests/networked/test_latest_tag.expected.nix tests/networked/test_readme_examples.expected.nix source-repository head