Tekton pipeline with two cloned repos

run_tekton_pipeline_multi.yml

apiVersion: tekton.dev/v1beta1
kind: PipelineRun
metadata:
  generateName: mysupertask
spec:
  pipelineRef:
    name: mysupertask
  workspaces:
  - name: sourcedir
    volumeClaimTemplate:
      metadata:
        name: src-pvc
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
           requests:
              storage: 1Gi
  - name: confdir
    volumeClaimTemplate:
      metadata:
        name: conf-pvc
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
           requests:
              storage: 1Gi
  params:
    - name: arg1
      value: "pepe"

tekton_pipeline_multi.yml

apiVersion: tekton.dev/v1beta1
kind: Task
metadata:
 name: mysupertask
spec:
 workspaces:
  - name: sourcedir
  - name: confdir
 params:
   - name: arg1
     description: arg1
     type: string
 steps:
   - name: mytask1
     image: "quay.io/centos/centos:stream8"
     env:
      - name: ARG1
        value: $(params.arg1)
     script: |
      #!/usr/bin/env sh
      echo $ARG1
      ls /workspace/sourcedir
      ls /workspace/confdir
---
apiVersion: tekton.dev/v1beta1
kind: Pipeline
metadata:
  name: mysupertask
spec:
  description: mysupertask
  params:
  - name: arg1
    type: string
  workspaces:
  - name: sourcedir
  - name: confdir
  tasks:
  - name: clone-sourcedir
    taskRef:
      name: git-clone
    workspaces:
    - name: output
      workspace: sourcedir
    params:
    - name: url
      value: https://github.com/karmab/kcli
  - name: clone-confdir
    taskRef:
      name: git-clone
    workspaces:
    - name: output
      workspace: confdir
    params:
    - name: url
      value: https://github.com/karmab/kcli-plan-samples
  - name: mysupertask
    taskRef:
      name: mysupertask
    runAfter:
    - clone-sourcedir
    - clone-confdir
    workspaces:
    - name: sourcedir
      workspace: sourcedir
    - name: confdir
      workspace: confdir
    params:
     - name: arg1
       value: $(params.arg1)