Fix failure with --isolate=dir --force

Fixes #695

.github/scripts/common.sh

@@ -87,39 +87,29 @@ download_cabal_cache() {
 	cd /tmp
 	case "${RUNNER_OS}" in
 		"Linux")
-			case "${DISTRO}" in
+			case "${ARCH}" in
-				"Alpine")
+				"32") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/i386-linux-cabal-cache
-					case "${ARCH}" in
-						"32") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/i386-linux-alpine-cabal-cache-1.0.5.1
-							;;
-						"64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/x86_64-linux-alpine-cabal-cache-1.0.5.1
-							;;
-					esac
 					;;
-				*)
+				"64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/x86_64-linux-cabal-cache
-					case "${ARCH}" in
+					;;
-						"64") url=https://github.com/haskell-works/cabal-cache/releases/download/v1.0.5.1/cabal-cache-x86_64-linux.gz
+				"ARM64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/aarch64-linux-cabal-cache
-							;;
+					;;
-						"ARM64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/aarch64-linux-cabal-cache-1.0.5.1
+				"ARM") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/armv7-linux-cabal-cache
-							;;
-						"ARM") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/armv7-linux-cabal-cache-1.0.5.1
-							;;
-					esac
 					;;
 			esac
 			;;
 		"FreeBSD")
-			url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/x86_64-freebsd-cabal-cache-1.0.5.1
+			url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/x86_64-portbld-freebsd-cabal-cache
 			;;
 		"Windows")
 			exe=".exe"
-			url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/x86_64-mingw64-cabal-cache-1.0.5.1.exe
+			url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/x86_64-mingw64-cabal-cache
 			;;
 		"macOS")
 			case "${ARCH}" in
-				"ARM64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/aarch64-apple-darwin-cabal-cache-1.0.5.1
+				"ARM64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/aarch64-apple-darwin-cabal-cache
 					;;
-				"64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/1.0.5.1/x86_64-apple-darwin-cabal-cache-1.0.5.1
+				"64") url=https://downloads.haskell.org/~ghcup/unofficial-bindists/cabal-cache/experimental4/x86_64-apple-darwin-cabal-cache
 					;;
 			esac
 			;;
@@ -134,8 +124,9 @@ download_cabal_cache() {
 				curl -o cabal-cache${exe} -L "${url}"
 				;;
 		esac
-		chmod +x cabal-cache${exe}
+		sha_sum cabal-cache${exe}
-		cp "cabal-cache${exe}" "${dest}${exe}"
+		mv "cabal-cache${exe}" "${dest}${exe}"
+		chmod +x "${dest}${exe}"
 	fi
     )
 }

.github/workflows/release.yaml

@@ -102,7 +102,7 @@ jobs:
       - uses: docker://arm64v8/ubuntu:focal
         name: Cleanup (aarch64 linux)
         with:
-          args: rm -rf .ghcup/ cabal/ dist-newstyle/ out/
+          args: "find . -mindepth 1 -maxdepth 1 -exec rm -rf -- {} +"
 
       - name: git config
         run: |
@@ -297,7 +297,7 @@ jobs:
       - uses: docker://arm64v8/ubuntu:focal
         name: Cleanup (aarch64 linux)
         with:
-          args: rm -rf .ghcup/ cabal/ dist-newstyle/ out/
+          args: "find . -mindepth 1 -maxdepth 1 -exec rm -rf -- {} +"
 
       - name: Checkout code
         uses: actions/checkout@v3
@@ -313,7 +313,7 @@ jobs:
         uses: docker://hasufell/arm32v7-ubuntu-haskell:focal
         name: Run build (armv7 linux)
         with:
-          run: sh .github/scripts/test.sh
+          args: sh .github/scripts/test.sh
         env:
           ARTIFACT: ${{ matrix.ARTIFACT }}
           ARCH: ${{ matrix.ARCH }}
@@ -324,7 +324,7 @@ jobs:
         uses: docker://hasufell/arm64v8-ubuntu-haskell:focal
         name: Run build (aarch64 linux)
         with:
-          run: sh .github/scripts/test.sh
+          args: sh .github/scripts/test.sh
         env:
           ARTIFACT: ${{ matrix.ARTIFACT }}
           ARCH: ${{ matrix.ARCH }}

lib/GHCup/Prelude/File/Posix.hs

@@ -48,6 +48,7 @@ import           Streamly.Internal.Data.Unfold.Type
 import qualified Streamly.Internal.Data.Unfold as U
 import           Streamly.Internal.Control.Concurrent ( withRunInIO )
 import           Streamly.Internal.Data.IOFinalizer   ( newIOFinalizer, runIOFinalizer )
+import GHC.IO.Exception (IOException(ioe_type), IOErrorType (..))
 
 
 -- | On unix, we can use symlinks, so we just get the
@@ -116,8 +117,18 @@ copyFile from to fail' = do
         let dflags = [ FD.oNofollow
                      , if fail' then FD.oExcl else FD.oTrunc
                      ]
+        let openFdHandle' = openFdHandle to SPI.WriteOnly dflags $ Just sourceFileMode
         bracket
-          (openFdHandle to SPI.WriteOnly dflags $ Just sourceFileMode)
+          (handleIO (\e -> if
+                              -- if we copy from regular file to symlink, we need
+                              -- to delete the symlink
+                              | ioe_type e == InvalidArgument
+                              , not fail' -> do
+                                 removeLink to
+                                 openFdHandle'
+                              | otherwise -> throwIO e
+                    )
+            openFdHandle')
           (hClose . snd)
           $ \(_, tH) -> do
               hSetBinaryMode fH True