Run cabal update with --ignore-project, fixes #285

CHANGELOG.md

@@ -7,6 +7,7 @@
 * fix parsing of atypical GHC versions (e.g. `8.10.5-patch1`)
 * fix compiling HLS dynamically linked, also see [#245](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/245)
 * redo (and break) some of the `ghcup compile <tool>` interface, improving patch options and setting custom cabal.project files
+* avoid redundant update warnings wrt [#283](https://gitlab.haskell.org/haskell/ghcup-hs/-/issues/283)
 
 ## 0.1.17.3 -- 2021-10-27
 

app/ghcup/GHCup/OptParse/Upgrade.hs

@@ -113,17 +113,17 @@ runUpgrade runAppState =
 
 
 upgrade :: ( Monad m
-         , MonadMask m
-         , MonadUnliftIO m
-         , MonadFail m
-         )
+           , MonadMask m
+           , MonadUnliftIO m
+           , MonadFail m
+           )
         => UpgradeOpts
         -> Bool
+        -> Dirs
         -> (forall a. ReaderT AppState m (VEither UpgradeEffects a) -> m (VEither UpgradeEffects a))
         -> (ReaderT LeanAppState m () -> m ())
         -> m ExitCode
-upgrade uOpts force' runAppState runLogger = do
-  VRight Dirs{ .. }  <- runAppState (VRight <$> getDirs)
+upgrade uOpts force' Dirs{..} runAppState runLogger = do
   target <- case uOpts of
     UpgradeInplace  -> Just <$> liftIO getExecutablePath
     (UpgradeAt p)   -> pure $ Just p

app/ghcup/Main.hs

@@ -296,7 +296,7 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
             Config configCommand     -> config configCommand settings keybindings runLogger
             Whereis whereisOptions
                     whereisCommand   -> whereis whereisCommand whereisOptions runAppState leanAppstate runLogger
-            Upgrade uOpts force'     -> upgrade uOpts force' runAppState runLogger
+            Upgrade uOpts force'     -> upgrade uOpts force' dirs runAppState runLogger
             ToolRequirements         -> toolRequirements runAppState runLogger
             ChangeLog changelogOpts  -> changelog changelogOpts runAppState runLogger
             Nuke                     -> nuke appState runLogger
@@ -339,6 +339,7 @@ Report bugs at <https://gitlab.haskell.org/haskell/ghcup-hs/issues>|]
     (HLS, ver)   = cmp' HLS (Just $ ToolVersion (mkTVer over)) ver
   alreadyInstalling (Compile (CompileHLS HLSCompileOptions{ targetHLS = Left tver }))
     (HLS, ver)   = cmp' HLS (Just $ ToolVersion (mkTVer tver)) ver
+  alreadyInstalling (Upgrade _ _) (GHCup, _) = pure True
   alreadyInstalling _ _ = pure False
 
   cmp' :: ( HasLog env

scripts/bootstrap/bootstrap-haskell

@@ -679,7 +679,7 @@ if [ -z "${BOOTSTRAP_HASKELL_MINIMAL}" ] ; then
 
 	do_cabal_config_init $ask_cabal_config_init_answer
 
-	edo cabal new-update
+	edo cabal new-update --ignore-project
 else # don't install ghc and cabal
 	case "${plat}" in
 			MSYS*|MINGW*)