### These steps clone the VMR (https://github.com/dotnet/dotnet) into $(Agent.BuildDirectory)/vmr
### Component Governance scan is also triggered over the VMR's non-repo sources

parameters:
- name: isBuiltFromVmr
  displayName: True when build is running from dotnet/dotnet directly
  type: boolean

- name: vmrBranch
  displayName: dotnet/dotnet branch to use
  type: string
  default: $(Build.SourceBranchName)

- name: skipComponentGovernanceDetection
  type: boolean
  default: false

steps:
- ${{ if parameters.isBuiltFromVmr }}:
  - checkout: self
    displayName: Clone dotnet/dotnet
    path: vmr
    clean: true

- ${{ else }}:
  - checkout: vmr
    displayName: Clone dotnet/dotnet
    path: vmr
    clean: true

- ${{ if or(not(parameters.isBuiltFromVmr), eq(variables['System.TeamProject'], 'internal')) }}:
  - script: |
      git switch -c ${{ parameters.vmrBranch }}
    displayName: Checkout ${{ parameters.vmrBranch }}
    workingDirectory: $(Agent.BuildDirectory)/vmr

# TODO (https://github.com/dotnet/arcade/issues/11332): Allow full CG?
# Currently, we ignore dirs of individual repos - they have been scanned before
- ${{ if and(not(parameters.skipComponentGovernanceDetection), ne(variables['Build.Reason'], 'PullRequest'), eq(variables['System.TeamProject'], 'internal')) }}:
  - task: ComponentGovernanceComponentDetection@0
    inputs:
      sourceScanPath: $(Agent.BuildDirectory)/vmr
      ignoreDirectories: $(Agent.BuildDirectory)/vmr/src