pass dry run flag

borgmatic/borg/compact.py

@@ -41,13 +41,8 @@ def compact_segments(
         + flags.make_repository_flags(repository_path, local_borg_version)
     )
 
-    if dry_run:
-        if feature.available(feature.Feature.DRY_RUN_COMPACT, local_borg_version):
-            logging.info('Skipping compact (dry run)')
-        else:
-            logging.warning(
-                'The --dry-run option is not supported for compact in the current version of Borg.'
-            )
+    if dry_run and not feature.available(feature.Feature.DRY_RUN_COMPACT, local_borg_version):
+        logging.info('Skipping compact (dry run)')
         return
 
     execute_command(

tests/unit/borg/test_compact.py

@@ -71,9 +71,7 @@ def test_compact_segments_with_log_debug_calls_borg_with_debug_flag():
 def test_compact_segments_with_dry_run_skips_borg_call():
     # Test borg version supports dry run.
     logger_mock = flexmock(logging)
-    logger_mock.should_receive('info').with_args('Skipping compact (dry run)').once()
-
-    flexmock(module).should_receive('execute_command').never()
+    flexmock(module).should_receive('execute_command').once()
 
     module.compact_segments(
         repository_path='repo',
@@ -84,9 +82,7 @@ def test_compact_segments_with_dry_run_skips_borg_call():
     )
 
     # Test borg version that does not support dry run.
-    logger_mock.should_receive('warning').with_args(
-        'The --dry-run option is not supported for compact in the current version of Borg.'
-    ).once()
+    logger_mock.should_receive('info').with_args('Skipping compact (dry run)').once()
 
     module.compact_segments(
         repository_path='repo',