diff --git a/tof-voters/libvoters/subcmd/analyze-commits.py b/tof-voters/libvoters/subcmd/analyze-commits.py
new file mode 100644
index 0000000..4717991
--- /dev/null
+++ b/tof-voters/libvoters/subcmd/analyze-commits.py
@@ -0,0 +1,104 @@
+#!/usr/bin/python3
+
+import argparse
+import json
+import libvoters.acceptable as acceptable
+import os
+import re
+from collections import defaultdict
+from libvoters.time import timestamp, TimeOfDay
+from typing import Any, Dict
+
+
+class subcmd:
+    def __init__(self, parser: argparse._SubParsersAction) -> None:
+        p = parser.add_parser(
+            "analyze-commits", help="Determine points for commits"
+        )
+
+        p.add_argument(
+            "--before",
+            "-b",
+            help="Before timestamp (YYYY-MM-DD)",
+            required=True,
+        )
+        p.add_argument(
+            "--after",
+            "-a",
+            help="After timestamp (YYYY-MM-DD)",
+            required=True,
+        )
+
+        p.set_defaults(cmd=self)
+
+    def run(self, args: argparse.Namespace) -> int:
+        before = timestamp(args.before, TimeOfDay.AM)
+        after = timestamp(args.after, TimeOfDay.PM)
+
+        changes_per_user: Dict[str, list[int]] = defaultdict(list)
+
+        for f in sorted(os.listdir(args.dir)):
+            path = os.path.join(args.dir, f)
+            if not os.path.isfile(path):
+                continue
+
+            if not re.match("[0-9]*\.json", f):
+                continue
+
+            with open(path, "r") as file:
+                data = json.load(file)
+
+            if data["status"] != "MERGED":
+                continue
+
+            merged_at = 0
+            for c in data["comments"]:
+                if "timestamp" not in c:
+                    continue
+                if "message" in c and re.match(
+                    "Change has been successfully .*", c["message"]
+                ):
+                    merged_at = c["timestamp"]
+
+            if merged_at == 0:
+                raise RuntimeError(f"Missing merge timestamp on {f}")
+
+            if merged_at > before or merged_at < after:
+                continue
+
+            project = data["project"]
+            id_number = data["number"]
+            user = data["owner"]["username"]
+
+            if not acceptable.project(project):
+                print("Rejected project:", project, id_number)
+                continue
+
+            changes = 0
+            touched_files = []
+            for file_data in sorted(
+                data["patchSets"], key=lambda x: x["number"]
+            )[-1][
+                "files"
+            ]:  # type: Dict[str, Any]
+                if not acceptable.file(project, file_data["file"]):
+                    continue
+                changes += int(file_data["insertions"]) + abs(
+                    int(file_data["deletions"])
+                )
+                touched_files.append(file_data["file"])
+
+            if changes < 10:
+                print("Rejected for limited changes:", project, id_number)
+                continue
+
+            print(project, id_number, user)
+            for f in touched_files:
+                print(f"    {f}")
+
+            changes_per_user[user].append(id_number)
+
+        with open(os.path.join(args.dir, "commits.json"), "w") as outfile:
+            outfile.write(json.dumps(changes_per_user, indent=4))
+
+        return 0