fix(logger): defensively collect no git metadata when org returns nothing

py/src/braintrust/framework.py

@@ -397,8 +397,9 @@ class Evaluator(Generic[Input, Output, Expected]):
 
     git_metadata_settings: GitMetadataSettings | None = None
     """
-    Optional settings for collecting git metadata. By default, will collect all
-    git metadata fields allowed in org-level settings.
+    Optional settings for collecting git metadata. By default, defers entirely
+    to org-level settings returned by the control plane; no git metadata is
+    collected if the org has not configured any.
     """
 
     repo_info: RepoInfo | None = None
@@ -863,7 +864,7 @@ async def EvalAsync(
     summarized and compared to this experiment.
     :param base_experiment_id: An optional experiment id to use as a base. If specified, the new experiment will be
     summarized and compared to this experiment. This takes precedence over `base_experiment_name` if specified.
-    :param git_metadata_settings: Optional settings for collecting git metadata. By default, will collect git metadata fields allowed in org-level settings, excluding diff content unless the org opts in.
+    :param git_metadata_settings: Optional settings for collecting git metadata. By default, defers to org-level settings returned by the control plane.
     :param repo_info: Optionally explicitly specify the git metadata for this experiment. This takes precedence over `git_metadata_settings` if specified.
     :param error_score_handler: Optionally supply a custom function to specifically handle score values when tasks or scoring functions have errored.
     :param description: An optional description for the experiment.
@@ -991,7 +992,7 @@ def Eval(
     summarized and compared to this experiment.
     :param base_experiment_id: An optional experiment id to use as a base. If specified, the new experiment will be
     summarized and compared to this experiment. This takes precedence over `base_experiment_name` if specified.
-    :param git_metadata_settings: Optional settings for collecting git metadata. By default, will collect git metadata fields allowed in org-level settings, excluding diff content unless the org opts in.
+    :param git_metadata_settings: Optional settings for collecting git metadata. By default, defers to org-level settings returned by the control plane.
     :param repo_info: Optionally explicitly specify the git metadata for this experiment. This takes precedence over `git_metadata_settings` if specified.
     :param error_score_handler: Optionally supply a custom function to specifically handle score values when tasks or scoring functions have errored.
     :param description: An optional description for the experiment.

py/src/braintrust/git_fields.py

@@ -43,22 +43,3 @@ def merge(cls, s1: "GitMetadataSettings", s2: "GitMetadataSettings") -> "GitMeta
         if not ret.fields:
             ret.collect = "none"
         return ret
-
-
-DEFAULT_GIT_METADATA_FIELDS = [
-    "commit",
-    "branch",
-    "tag",
-    "dirty",
-    "author_name",
-    "author_email",
-    "commit_message",
-    "commit_time",
-]
-
-
-def default_git_metadata_settings() -> GitMetadataSettings:
-    return GitMetadataSettings(
-        collect="some",
-        fields=list(DEFAULT_GIT_METADATA_FIELDS),
-    )

py/src/braintrust/gitutil.py

@@ -5,7 +5,7 @@
 import threading
 from functools import lru_cache as _cache
 
-from .git_fields import GitMetadataSettings, RepoInfo, default_git_metadata_settings
+from .git_fields import GitMetadataSettings, RepoInfo
 
 
 # https://stackoverflow.com/questions/48399498/git-executable-not-found-in-python
@@ -123,7 +123,7 @@ def truncate_to_byte_limit(input_string, byte_limit=65536):
 
 def get_repo_info(settings: GitMetadataSettings | None = None):
     if settings is None:
-        settings = default_git_metadata_settings()
+        settings = GitMetadataSettings(collect="none")
 
     if settings.collect == "none":
         return None

py/src/braintrust/logger.py

@@ -60,7 +60,7 @@
     PromptOptions,
     SpanAttributes,
 )
-from .git_fields import GitMetadataSettings, RepoInfo, default_git_metadata_settings
+from .git_fields import GitMetadataSettings, RepoInfo
 from .gitutil import get_past_n_ancestors, get_repo_info
 from .merge_row_batch import batch_items, merge_row_batch
 from .object import DEFAULT_IS_LEGACY_DATASET, ensure_dataset_record
@@ -2670,7 +2670,7 @@ def _check_org_info(state, org_info, org_name):
             state.api_url = os.environ.get("BRAINTRUST_API_URL", orgs["api_url"])
             state.proxy_url = os.environ.get("BRAINTRUST_PROXY_URL", orgs["proxy_url"])
             state.git_metadata_settings = GitMetadataSettings(
-                **(orgs.get("git_metadata") or default_git_metadata_settings().as_dict())
+                **(orgs.get("git_metadata") or GitMetadataSettings(collect="none").as_dict())
             )
             break
 

py/src/braintrust/test_logger.py

@@ -23,9 +23,12 @@
     logger,
 )
 from braintrust.db_fields import AUDIT_METADATA_FIELD
+from braintrust.gitutil import get_repo_info
 from braintrust.id_gen import OTELIDGenerator, get_id_generator
 from braintrust.logger import (
+    BraintrustState,
     RemoteEvalParameters,
+    _check_org_info,
     _extract_attachments,
     parent_context,
     render_message,
@@ -3831,3 +3834,40 @@ def failing_function():
     logs = with_memory_logger.pop()
     assert len(logs) == 1
     _assert_test_exception_group_contents(logs[0].get("error", ""))
+
+
+def test_check_org_info_no_git_metadata_defaults_to_none():
+    """When org has no git_metadata, state.git_metadata_settings should be collect='none'."""
+    state = BraintrustState()
+    org_info = [
+        {
+            "id": "org-1",
+            "name": "org1",
+            "api_url": "https://api.example.com",
+            "proxy_url": "https://proxy.example.com",
+        }
+    ]
+    _check_org_info(state, org_info, None)
+    assert state.git_metadata_settings.collect == "none"
+
+
+def test_check_org_info_with_git_metadata_uses_server_settings():
+    """When org provides git_metadata, it is used as-is."""
+    state = BraintrustState()
+    org_info = [
+        {
+            "id": "org-1",
+            "name": "org1",
+            "api_url": "https://api.example.com",
+            "proxy_url": "https://proxy.example.com",
+            "git_metadata": {"collect": "some", "fields": ["commit", "branch"]},
+        }
+    ]
+    _check_org_info(state, org_info, None)
+    assert state.git_metadata_settings.collect == "some"
+    assert set(state.git_metadata_settings.fields) == {"commit", "branch"}
+
+
+def test_get_repo_info_without_settings_returns_none():
+    """Direct call to get_repo_info with settings=None should return None."""
+    assert get_repo_info(None) is None