Merge branch 'main' of github.com:pdm-project/pdm-backend

Author: frostming

.pre-commit-config.yaml

@@ -11,14 +11,14 @@ repos:
           - --py38-plus
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.3.5'
+    rev: 'v0.4.3'
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix, --show-fixes]
       - id: ruff-format
 
   - repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v1.9.0
+    rev: v1.10.0
     hooks:
       - id: mypy
         exclude: ^(src/pdm/backend/_vendor|tests|scripts)

src/pdm/backend/hooks/version/__init__.py

@@ -79,7 +79,7 @@ def resolve_version_from_scm(
         version_format: str | None = None,
         fallback_version: str | None = None,
     ) -> str:
-        if "PDM_BUILD_SCM_VERSION" in os.environ:
+        if os.environ.get("PDM_BUILD_SCM_VERSION"):
             version = os.environ["PDM_BUILD_SCM_VERSION"]
         else:
             if version_format is not None:

src/pdm/backend/hooks/version/scm.py

@@ -287,7 +287,10 @@ def hg_parse_version(root: StrPath, config: Config) -> SCMVersion | None:
         root,
     )
     tag: str | None
-    tag, node, branch = output.rsplit("-", 2)
+    try:
+        tag, node, branch = output.rsplit("-", 2)
+    except ValueError:
+        return None  # unpacking failed, unexpected hg repo
     # If no tag exists passes the tag filter.
     if tag == "null":
         tag = None