Update control flow environment variable

Author: BrianMichell

src/mdio/converters/segy.py

@@ -530,7 +530,7 @@ def segy_to_mdio(  # noqa PLR0913
     segy_file_info = get_segy_file_info(segy_file_kwargs)
 
     # Only calculate CRC32C when raw headers are enabled
-    calculate_checksum = os.getenv("MDIO__IMPORT__RAW_HEADERS") in ("1", "true", "yes", "on")
+    calculate_checksum = os.getenv("MDIO__IMPORT__DO_CRC32C") in ("1", "true", "yes", "on")
 
     segy_dimensions, segy_headers, trace_data_crc32c = _scan_for_headers(
         segy_file_kwargs,

tests/integration/test_crc32c_checksum.py

@@ -71,6 +71,7 @@ def test_ingestion_stores_correct_crc32c_for_all_configurations(
         """Test that CRC32C checksums are correctly stored for synthetic files from masked export tests."""
         # Enable checksum calculation via environment variable
         monkeypatch.setenv("MDIO__IMPORT__RAW_HEADERS", "true")
+        monkeypatch.setenv("MDIO__IMPORT__DO_CRC32C", "true")
 
         grid_conf, segy_factory_conf, segy_to_mdio_conf, _ = test_conf