_artifactcache: Fix pull in non-strict mode
Strong ref was not created.
diff --git a/buildstream/_artifactcache/artifactcache.py b/buildstream/_artifactcache/artifactcache.py
index a7208e8..4ebc798 100644
--- a/buildstream/_artifactcache/artifactcache.py
+++ b/buildstream/_artifactcache/artifactcache.py
@@ -277,13 +277,13 @@
_ostree.fetch(self.repo, remote=remote,
ref=weak_ref, progress=progress)
+ # resolve weak_ref to checksum
+ rev = _ostree.checksum(self.repo, weak_ref)
+
# extract strong cache key from this newly fetched artifact
element._cached(recalculate=True)
ref = buildref(element, element._get_cache_key_from_artifact())
- # resolve ref to checksum
- rev = _ostree.checksum(self.repo, ref)
-
# create tag for strong cache key
_ostree.set_ref(self.repo, ref, rev)
else:
