Fix compatibility with Dulwich 1

pyproject.toml

@@ -25,7 +25,7 @@ requires-python = ">=3.10"
 dependencies = [
     "aiohttp",
     "icalendar>=5.0.4,<7.0",
-    "dulwich>=0.21.6,<0.26.0",
+    "dulwich>=0.21.6,<2",
     "defusedxml",
     "jinja2",
     "multidict",

tests/test_store.py

@@ -469,7 +469,7 @@ def create_store(self):
     def add_blob(self, gc, name, contents):
         with open(os.path.join(gc.repo.path, name), "wb") as f:
             f.write(contents)
-        gc.repo.stage(name.encode("utf-8"))
+        gc.repo.get_worktree().stage(name.encode("utf-8"))
         return Blob.from_string(contents).id.decode("ascii")
 
 

xandikos/store/git.py

@@ -34,7 +34,7 @@
 import dulwich.repo
 from dulwich.file import FileLocked
 from dulwich.index import IndexEntry, index_entry_from_stat, locked_index
-from dulwich.objects import Blob, Tree
+from dulwich.objects import Blob, Commit, Tree
 
 from . import (
     DEFAULT_MIME_TYPE,
@@ -624,9 +624,47 @@ def create_memory(cls) -> "GitStore":
         return cls(repo)
 
     def _commit_tree(self, tree_id, message, author=None):
-        return self.repo.do_commit(
-            message=message, tree=tree_id, ref=self.ref, author=author
-        )
+        """Create a commit for the given tree.
+
+        Args:
+            tree_id: Tree object ID
+            message: Commit message (bytes)
+            author: Optional author (bytes)
+
+        Returns:
+            Commit SHA
+        """
+        import time
+        from dulwich.porcelain import get_user_identity
+
+        c = Commit()
+        c.tree = tree_id
+
+        if author is None:
+            author = get_user_identity(self.repo.get_config_stack())
+
+        c.author = author
+        c.committer = author
+        c.author_time = int(time.time())
+        c.commit_time = c.author_time
+        c.author_timezone = 0
+        c.commit_timezone = 0
+        c.encoding = b"UTF-8"
+        c.message = message
+
+        # Get parent commits
+        try:
+            c.parents = [self.repo.refs[self.ref]]
+        except KeyError:
+            c.parents = []
+
+        # Add commit to object store
+        self.repo.object_store.add_object(c)
+
+        # Update ref
+        self.repo.refs[self.ref] = c.id
+
+        return c.id
 
     def _import_one(
         self,
@@ -728,7 +766,9 @@ def _get_etag(self, name):
 
     def _commit_tree(self, index, message, author=None):
         tree = index.commit(self.repo.object_store)
-        return self.repo.do_commit(message=message, author=author, tree=tree)
+        return self.repo.get_worktree().commit(
+            message=message, author=author, tree=tree
+        )
 
     def _import_one(
         self,