Add default release image to get-image-commit

Author: tomassedovic

Diff for: get-image-commit.sh

@@ -2,8 +2,13 @@
 
 set -eu
 
-RELEASE_IMAGE=$1
-CLUSTER_IMAGE_NAME=$2
+if [ "$#" -eq 1 ]; then
+    RELEASE_IMAGE="registry.svc.ci.openshift.org/origin/release:4.2"
+    CLUSTER_IMAGE_NAME="$1"
+else
+    RELEASE_IMAGE=$1
+    CLUSTER_IMAGE_NAME=$2
+fi
 
 podman pull "$RELEASE_IMAGE"
 
@@ -14,3 +19,4 @@ podman pull "$CLUSTER_IMAGE"
 echo
 echo "$CLUSTER_IMAGE_NAME commit in $RELEASE_IMAGE:"
 echo "$(podman inspect -f '{{ index .Labels "vcs-url" }}' $CLUSTER_IMAGE)/commit/$(podman inspect -f '{{ index .Labels "vcs-ref" }}' $CLUSTER_IMAGE)"
+echo "$(podman inspect -f '{{ index .Labels "vcs-url" }}' $CLUSTER_IMAGE)/commits/$(podman inspect -f '{{ index .Labels "vcs-ref" }}' $CLUSTER_IMAGE)"