From c36c545d2d86966bc24bf8ad391a3faa497cbda9 Mon Sep 17 00:00:00 2001
From: Tristan Van Berkom <tristan.vanberkom@codethink.co.uk>
Date: Wed, 21 Mar 2018 22:53:18 +0900
Subject: source.py: Source._save_ref() should return saved state

So we can report proper processed status from tracking queues
---
 buildstream/source.py | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'buildstream')

diff --git a/buildstream/source.py b/buildstream/source.py
index bf7fa45f3..0a5c26cd1 100644
--- a/buildstream/source.py
+++ b/buildstream/source.py
@@ -529,6 +529,9 @@ class Source(Plugin):
     # Args:
     #    new_ref (smth): The new reference to save
     #
+    # Returns:
+    #    (bool): Whether the ref has changed
+    #
     # Raises:
     #    (SourceError): In the case we encounter errors saving a file to disk
     #
@@ -591,6 +594,8 @@ class Source(Plugin):
             else:
                 self.warn("{}: Not persisting new reference in junctioned project".format(self))
 
+        return changed
+
     # Wrapper for track()
     #
     def _track(self):
-- 
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