Powershell: Doing git pull in every subdirectory

git-pull-workspace.ps1

$folders = Get-ChildItem -directory
foreach($folder in $folders)
{
  Set-Location $folder
  if (Test-Path -Path ".git") {
    Write-Output  "git reset & pull ${folder}"
    git checkout main
    git reset --hard
    git pull
  }
  
  Set-Location ..
}