diff --git a/cloudbuild.yaml b/cloudbuild.yaml
index 50d092b..c5ff40c 100644
--- a/cloudbuild.yaml
+++ b/cloudbuild.yaml
@@ -1,9 +1,15 @@
 steps:
+- name: 'busybox'
+  args:
+  - sh
+  - -c
+  - |
+    echo '{"git": {"revisionId": "$REVISION_ID", "url": "git@github.com:pebble-dev/rebble-weather.git"}}' > source-context.json
 - name: 'gcr.io/cloud-builders/docker'
   args:
   - build
-  - "--tag=gcr.io/pebble-rebirth/weather:$TAG_NAME"
+  - "--tag=gcr.io/pebble-rebirth/weather:g$SHORT_SHA"
   - "--file=./Dockerfile.cloudrun"
   - .
 images:
-- "gcr.io/pebble-rebirth/weather"
+- "gcr.io/pebble-rebirth/weather:g$SHORT_SHA"