{"level":"error","ts":"2022-02-10T09:02:20.826Z","logger":"eventlistener","caller":"sink/sink.go:232","msg":"failed to ApplyEventValuesToParams: failed to replace JSONPath value for param git-revision: $(body.changes[0].ref.displayId): changes is not found","knative.dev/controller":"eventlistener","/triggers-eventid":"cae44871-4fa7-42b5-b4d3-baf4ec9d87b7","/trigger":"","stacktrace":"github.com/tektoncd/triggers/pkg/sink.Sink.processTrigger\n\t/opt/app-root/src/go/src/github.com/tektoncd/triggers/pkg/sink/sink.go:232\ngithub.com/tektoncd/triggers/pkg/sink.Sink.HandleEvent.func1\n\t/opt/app-root/src/go/src/github.com/tektoncd/triggers/pkg/sink/sink.go:127"} 

$ oc get ClusterTriggerBindings bitbucket-push -o yaml
apiVersion: triggers.tekton.dev/v1alpha1
kind: ClusterTriggerBinding
metadata:
  annotations:
    kubectl.kubernetes.io/last-applied-configuration: |
      {"apiVersion":"triggers.tekton.dev/v1alpha1","kind":"ClusterTriggerBinding","metadata":{"name":"bitbucket-push","namespace":"openshift-pipelines","ownerReferences":[{"apiVersion":"operator.tekton.dev/v1alpha1","blockOwnerDeletion":true,"controller":true,"kind":"TektonAddon","name":"addon","uid":"c8e2f0e9-f1a2-49b7-8a4f-587b4d9a03af"}]},"spec":{"params":[{"name":"git-revision","value":"$(body.changes[0].ref.displayId)"},{"name":"gitrepo-url","value":"$(body.repository.links.clone[0].href)"},{"name":"git-repo-name","value":"$(body.repository.name)"},{"name":"pusher-name","value":"$(body.actor.name)"}]}}
  creationTimestamp: "2022-03-13T22:45:01Z"
  generation: 1
  name: bitbucket-push
  ownerReferences:
  - apiVersion: operator.tekton.dev/v1alpha1
    blockOwnerDeletion: true
    controller: true
    kind: TektonAddon
    name: addon
    uid: c8e2f0e9-f1a2-49b7-8a4f-587b4d9a03af
  resourceVersion: "1508585"
  uid: 6b407479-1b9f-4772-839f-304e8b79e4fb
spec:
  params:
  - name: git-revision
    value: $(body.changes[0].ref.displayId)
  - name: gitrepo-url
    value: $(body.repository.links.clone[0].href)
  - name: git-repo-name
    value: $(body.repository.name)
  - name: pusher-name
    value: $(body.actor.name)
 

apiVersion: triggers.tekton.dev/v1alpha1
kind: TriggerBinding
metadata:
  name: bitbucket-server-push
spec:
  params:
    - name: git-revision
      value: '$(body.push.changes[0].new.target.hash)'
    - name: gitrepo-url
      value: '$(body.repository.links.self[0].href)'
    - name: git-repo-name
      value: $(body.repository.fullName)
    - name: git-branch
      value: '$(body.push.changes[0].new.name)'
    - name: pusher-name
      value: $(body.actor.username)