Update all folders as a git repository

update-all.ps1

$rootFolder = "."

function GitPullSubfolders($folderPath) {
    Get-ChildItem -Path $folderPath -Directory | ForEach-Object {
        $subfolderPath = $_.FullName
        $gitFolderPath = Join-Path -Path $subfolderPath -ChildPath ".git"
        if (Test-Path $gitFolderPath) {
            Write-Host "Executing 'git pull' in $subfolderPath"
            Set-Location -Path $subfolderPath
            & git pull
        }
        GitPullSubfolders -folderPath $subfolderPath
    }
}

GitPullSubfolders -folderPath $rootFolder