name: 'Checkout with LFS'
description: 'Checkout files with LFS enabled on a private Gitea repository. Normal LFS checkout fails because of header authentification'

inputs:
  checkout-version:
    description: 'The version of the checkout action (e.g. "4")'
    required: false
    default: '4'

runs:
  using: 'composite'
  steps:
    - name: Checkout
      if: ${{ inputs.checkout-version == '3' }}
      uses: actions/checkout@v3
      with:
        lfs: false
    - name: Checkout LFS
      if: ${{ inputs.checkout-version == '3' }}
      run: |
        UrlBase=$GITHUB_SERVER_URL; \
        UrlLfsBase=$UrlBase/${{ gitea.repository }}.git/info/lfs/objects; \
        Auth=`/usr/bin/git config --get --local http.$UrlBase/.extraheader`; \
        /usr/bin/git config --local http.${UrlLfsBase}/batch.extraheader "$Auth"; \
        /usr/bin/git config --local http.${UrlLfsBase}/.extraheader ''

        git config --local lfs.transfer.maxretries 1

        /usr/bin/git lfs fetch    origin refs/remotes/origin/${{ gitea.ref_name }}
        /usr/bin/git lfs checkout
    - name: Checkout
      if: ${{ inputs.checkout-version == '4' }}
      uses: actions/checkout@v4
      with:
        lfs: false
    - name: Checkout LFS
      if: ${{ inputs.checkout-version == '4' }}
      run: |
        UrlBase=$GITHUB_SERVER_URL; \
        UrlLfsBase=$UrlBase/${{ gitea.repository }}.git/info/lfs/objects; \
        Auth=`/usr/bin/git config --get --local http.$UrlBase/.extraheader`; \
        /usr/bin/git config --local http.${UrlLfsBase}/batch.extraheader "$Auth"; \
        /usr/bin/git config --local http.${UrlLfsBase}/.extraheader ''

        git config --local lfs.transfer.maxretries 1

        /usr/bin/git lfs fetch    origin refs/remotes/origin/${{ gitea.ref_name }}
        /usr/bin/git lfs checkout