feat: sort grouped commits by commit date

modif/changelog.py

@@ -37,9 +37,13 @@ def build_changelog(config: Config, commits: list[Commit]) -> str:
         if not selected_commits:
             continue
 
+        selected_commits.sort(key=lambda c: c.committed_at, reverse=True)
+
         changelog_lines.append(f"\n## {group.label}\n")
 
         for commit in selected_commits:
-            changelog_lines.append(f"- {commit.subject} ({commit.author})")
+            changelog_lines.append(
+                f"- {commit.subject} ({commit.committed_at.date()}, {commit.author})"
+            )
 
     return "\n".join(changelog_lines)

modif/git.py

@@ -2,6 +2,7 @@ import subprocess
 import dataclasses
 import json
 import functools
+import datetime
 
 
 @dataclasses.dataclass
@@ -11,6 +12,7 @@ class Commit:
     short_hash: str
     body: str
     subject: str
+    committed_at: datetime.datetime
 
 
 @functools.cache
@@ -21,6 +23,7 @@ def _get_commit_format() -> str:
         "short_hash": "%h",
         "body": "%b",
         "subject": "%s",
+        "committed_at": "%ct",
     }
 
     return json.dumps(log_format)
@@ -48,6 +51,9 @@ def log(from_ref: str, to_ref: str) -> list[Commit]:
                 short_hash=commit_parsed["short_hash"],
                 subject=commit_parsed["subject"],
                 body=commit_parsed["body"],
+                committed_at=datetime.datetime.fromtimestamp(
+                    int(commit_parsed["committed_at"])
+                ),
             )
         )