[pre-commit.ci] pre-commit autoupdate (#276)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.1.13 → v0.2.2](astral-sh/ruff-pre-commit@v0.1.13...v0.2.2)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.pre-commit-config.yaml

@@ -20,7 +20,7 @@ repos:
       - id: sort-simple-yaml
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 'v0.1.13'
+    rev: 'v0.2.2'
     hooks:
       - id: ruff
         args: [--fix, --exit-non-zero-on-fix]

src/scmrepo/git/backend/dulwich/__init__.py

@@ -842,7 +842,7 @@ def _describe(
             if revision and revision not in rev_mapping:
                 rev_mapping[revision] = ref
         for rev in revs:
-            results[rev] = rev_mapping.get(rev, None)
+            results[rev] = rev_mapping.get(rev)
         return results
 
     def diff(self, rev_a: str, rev_b: str, binary=False) -> str: