SVN Repository Updater.ps1

$path = Split-Path -Parent -Path $MyInvocation.MyCommand.Definition
$maximumDirectoryDepth = 3
$excludedDirectories = @()


$directoryDepth = 0
$repositoriesUpdated = 0

function Get-IsSvnRepository($path) {
    svn info $path > $null 2>&1
    $?
}

function Update-Repositories($path) {
    foreach ($directoryPath in Get-ChildItem $path | ?{ $_.PSIsContainer } | %{ $_.FullName } )
    {
        $directoryName = Split-Path (Split-Path $directoryPath -Parent) -Leaf
        if ($excludedDirectories -contains $directoryName) {
            continue
        }

        if (Get-IsSvnRepository($directoryPath)) {
            Write-Host $directoryPath
            svn update $directoryPath
            Write-Host "`n"
            
            $script:repositoriesUpdated++
        }
        elseif ($directoryDepth -lt $maximumDirectoryDepth) {            
            $script:directoryDepth++
            Set-Location -Path $directoryPath

            Update-Repositories(Get-Location)

            $script:directoryDepth--
            cd ..
        }
    }
}


Update-Repositories($path)
Write-Host "Updated $repositoriesUpdated repositories"

Write-Host "Press any key to continue ..."
$host.UI.RawUI.ReadKey("NoEcho,IncludeKeyDown") > $null 2>&1