Don't check for populated OS root if Format == none

Let's skip checking if the OS root is populated if Format == none
so that Format=none and Distribution=custom can be used to execute
arbitrary code in a build script without actually building an image.

diff --git a/mkosi/__init__.py b/mkosi/__init__.py
index 3a7c03999d07f62576c5ea88d58093ed71623e93..18fd920539a104cf410da98bab52f3fe8dae83c1 100644 (file)
--- a/mkosi/__init__.py
+++ b/mkosi/__init__.py
@@ -283,7 +283,10 @@ def remove_packages(context: Context) -> None:
 
 
 def check_root_populated(context: Context) -> None:
-    if context.config.output_format.is_extension_image():
+    if (
+        context.config.output_format == OutputFormat.none
+        or context.config.output_format.is_extension_image()
+    ):
         return
 
     """Check that the root was populated by looking for a os-release file."""