7631e57f69
- Add test_from_header_valid to verify valid repository header parsing - Add test_from_header_empty_path to handle empty path scenarios - Add test_from_header_relative_storage_path to validate absolute paths - Add test_from_header_relative_path_without_storage for missing storage - Add test_from_header_nonexistent_repo to check repo existence - Add test_from_header_path_traversal to prevent directory traversal - Add test_from_header_not_a_directory for file instead of directory - Add test_from_header_dir_without_head to verify bare repository format - Add test_object_format to validate object format detection - Add test_oid_to_pb to verify OID conversion functionality - Add test_oid_to_pb_invalid_hex to handle invalid hex input gracefully test(error): add comprehensive error handling tests - Add test_error_display_variants to verify error message formatting - Add test_error_is_debug to