Public/DotNet/Update-HintPath.ps1

function Update-HintPath {
    param(
        [parameter(Mandatory)]
        [string]$SourcesPath,
        [parameter(Mandatory)]
        [string]$OutputPath,
        [parameter(Mandatory)]
        [string[]]$Include,
        [parameter()]
        [string[]]$Exclude

    )
    # Get-ChildItem $sourcesPath "*Xpand.ExpressApp.csproj" -Recurse|Invoke-Parallel -ActivityName "Updating HintPath" -VariablesToImport @("SourcesPath","OutputPath","Include","Exclude") -Script {
    Get-ChildItem $sourcesPath "*Xpand.ExpressApp.csproj" -Recurse|foreach {
        $projectPath = $_.FullName
        $projectDir = (Get-Item $projectPath).DirectoryName
        [xml]$csproj = Get-Content $projectPath
        $csproj.Project.ItemGroup.Reference|Where-Object {
            $ref=$_.Include
            if ($Include|Where-Object{$ref -like $_}|Select-Object -First 1){
                !($Exclude|Where-Object{$ref -like $_}|Select-object -first 1)
            }
        }|ForEach-Object {
            if (!$_.Hintpath) {
                $_.AppendChild($_.OwnerDocument.CreateElement("HintPath", $csproj.DocumentElement.NamespaceURI))|out-null
            }            
            $reference = $_.Include
            $hintPath = Get-RelativePath $projectPath $outputPath
            $_.HintPath = "$hintPath\$reference.dll"
            if (!$(Test-path $("$projectDir\$hintPath"))) {
                throw "File not found $($_.HintPath)"
            }
            $csproj.Save($projectPath)
        }
    }
}