2 files changed, 10 insertions, 4 deletions
diff --git a/commands/build b/commands/build
index 6911394..d86fecd 100755
--- a/commands/build
+++ b/commands/build
@@ -5,6 +5,7 @@ import sys
 
 import common
 
+from devbot import system
 from devbot import build
 
 parser = argparse.ArgumentParser()
@@ -13,6 +14,9 @@ args = parser.parse_args()
 
 common.setup()
 
+if not system.check(skip_if_unchanged=True):
+   sys.exit(1)
+
 if args.module:
     success = build.build_one(args.module)
 else:
diff --git a/commands/check-system b/commands/check-system
index 6655775..f610bcb 100755
--- a/commands/check-system
+++ b/commands/check-system
@@ -1,6 +1,7 @@
 #!/usr/bin/python -u
 
 import argparse
+import sys
 import os
 
 import common
@@ -20,7 +21,8 @@ args = parser.parse_args()
 
 interactive = "SUGAR_BUILDBOT" not in os.environ
 
-system.check(update=args.update,
-             remove=args.remove,
-             test=args.test,
-             interactive=interactive)
+if not system.check(update=args.update,
+                   remove=args.remove,
+                   test=args.test,
+                   interactive=interactive):
+    sys.exit(1)