Fixes.

Author: tobiasraabe

src/_pytask/build.py

@@ -3,6 +3,7 @@
 
 import json
 import sys
+from contextlib import suppress
 from pathlib import Path
 from typing import Any
 from typing import Callable
@@ -45,22 +46,19 @@ def pytask_extend_command_line_interface(cli: click.Group) -> None:
 @hookimpl
 def pytask_post_parse(config: dict[str, Any]) -> None:
     """Fill cache of file hashes with stored hashes."""
-    try:
+    with suppress(Exception):
         path = config["root"] / ".pytask" / "file_hashes.json"
         cache = json.loads(path.read_text())
-    except Exception:  # noqa: BLE001
-        cache = {}
 
-    for key, value in cache.items():
-        HashPathCache.add(key, value)
+        for key, value in cache.items():
+            HashPathCache.add(key, value)
 
 
 @hookimpl
 def pytask_unconfigure(session: Session) -> None:
     """Save calculated file hashes to file."""
-    path = session.config["root"] / ".pytask"
-    path.mkdir(exist_ok=True, parents=True)
-    path.joinpath("file_hashes.json").write_text(json.dumps(HashPathCache._cache))
+    path = session.config["root"] / ".pytask" / "file_hashes.json"
+    path.write_text(json.dumps(HashPathCache._cache))
 
 
 def build(  # noqa: C901, PLR0912, PLR0913