Fast sparse Checkout for Azure DevOps

fastCheckout.yaml

parameters:
  folders: '*'

steps:
- bash: |
      set -ex
      export ORIGIN=$(Build.Repository.Uri)
      export REF=$(Build.SourceVersion)
      export FOLDERS='${{ parameters.folders }}'

      git version
      git lfs version

      git init
      git sparse-checkout init --cone
      git sparse-checkout add $FOLDERS
      git remote add origin $ORIGIN
      git config core.sparsecheckout true
      git config gc.auto 0
      git config advice.detachedHead false
      git config http.version HTTP/1.1
      git lfs install --local
      git config uploadpack.allowReachableSHA1InWant true
      git config http.extraheader "AUTHORIZATION: bearer $(System.AccessToken)"

      git fetch --force --no-tags --progress --depth 1 origin develop $REF

      git checkout $REF --progress --force

  displayName: Fast sparse Checkout

gistfile1.txt

  steps:
  - checkout: none

  - template: fastCheckout.yaml
    parameters:
      folders: 'Folder1 src/Folder2'