[buildstream] 24/26: element: fix bug causing workspaces to always reprepare

[tv...@apache.org]

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tvb pushed a commit to branch traveltissues/mr4
in repository https://gitbox.apache.org/repos/asf/buildstream.git

commit 3c35a5a64c2e7ba835f754d7d66aed9e498ad6c0
Author: Darius Makovsky <tr...@protonmail.com>
AuthorDate: Mon Jan 13 09:05:35 2020 +0000

    element: fix bug causing workspaces to always reprepare
---
 src/buildstream/element.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/buildstream/element.py b/src/buildstream/element.py
index c2018b3..d333a40 100644
--- a/src/buildstream/element.py
+++ b/src/buildstream/element.py
@@ -2390,7 +2390,7 @@ class Element(Plugin):
             # like to get the saved old_ref and apply the new workspace on top
             # to support incremental builds.
             if [s._key for s in self.__sources] == [workspace.last_successful]:
-                prepared = False
+                prepared = True
 
         if not prepared:
             self.prepare(sandbox)