apiVersion: tekton.dev/v1
kind: Task
metadata:
  name: git-clone
  labels:
    app.kubernetes.io/version: "0.1"
  annotations:
    tekton.dev/categories: SCM
    tekton.dev/pipelines.minVersion: "1.12.1"
    tekton.dev/tags: scm
    tekton.dev/displayName: "Clone a git repository."
    tekton.dev/platforms: "linux/amd64"
spec:
  description: >-
    This task will clone a git repository.
  workspaces:
    - name: output
      mountPath: /output
      readOnly: false
  params:
    - name: url
      type: string
      description: The repository url to clone.
    - name: revision
      type: string
      description: The revision to clone.
    - name: IMAGE
      type: string
      description: Docker image to use for performing the clone.
      default: "alpine/git:v2.54.0"
  results:
    - name: commit
      type: string
      description: The commit hash that was cloned.
    - name: url
      type: string
      description: The URL to the git repo.
    - name: committer-date
      type: string
      description: The time of the git commit in unix timestamp format.
  steps:
    - name: fetch-repository-step
      image: $(params.IMAGE)
      workingDir: "$(workspaces.output.path)"
      script: |
        #!/usr/bin/env sh
        set -euo pipefail
        export GIT_SSH_COMMAND="ssh -o StrictHostKeyChecking=accept-new"
        git init --initial-branch=main
        git remote add origin $(params.url)
        git fetch -v origin $(params.revision)
        git checkout FETCH_HEAD

        git rev-parse HEAD > $(results.commit.path)
        echo "$(params.url)" > $(results.url.path)
        echo -n "$(git log -1 --pretty=%ct)" > $(results.committer-date.path)
      # securityContext:
      #   runAsNonRoot: true
      #   runAsUser: 1000
      #   runAsGroup: 1000