Download all packages for the solution via NuGet

get-packages.ps1

$scriptDir = split-path $script:MyInvocation.MyCommand.Path
$nuget = "$scriptDir\tools\NuGet.exe"
$packagesDir = "$scriptDir\src\Packages"

$packagesConfigs = get-content "$packagesDir\repositories.config" `
    | select-string -pattern "<repository path=" `
    | foreach { $_ -replace "\s*<repository path=""", """$packagesDir\" } `
    | foreach { $_ -replace "\s*/>" }
    
foreach ($pathToPackagesConfig in $packagesConfigs) 
{ 
    & $nuget install $pathToPackagesConfig -o $packagesDir
}