Copies /Static/Base/ to /Static/v1234/ where 1234 is derived from the TFS version number

Publish-Version.ps1

#requires -Version 2
[CmdletBinding()]
param (
	$VersionIdentifier
)

$ErrorActionPreference = "Stop"
Set-PSDebug -Strict

$PSScriptFilePath = (Get-Item $MyInvocation.MyCommand.Path).FullName
$PSScriptRoot = Split-Path $PSScriptFilePath -Parent

$StaticRoot = Split-Path $PSScriptRoot -Parent

if ($VersionIdentifier -eq $null) {
	Write-Verbose "No version identifier was supplied as an argument to this script so it will be determined automatically via TFS."
	
	$TfsSnapin = Get-PSSnapin | Where-Object { $_.Name -eq 'Microsoft.TeamFoundation.PowerShell' }
	if (-not $TfsSnapin) {
		Add-PSSnapin Microsoft.TeamFoundation.PowerShell
	}
	
	$LatestChangesetId = (Get-TfsItemHistory -HistoryItem . -Recurse -StopAfter 1).ChangesetId;
	$VersionIdentifier = "v" + $LatestChangesetId
	
	if (-not $TfsSnapin) {
		Remove-PSSnapin Microsoft.TeamFoundation.PowerShell
	}
}

Write-Verbose "Using version identifier '$VersionIdentifier'."

$BaseRoot = Join-Path $StaticRoot -ChildPath Base # eg /Static/Base/
$VersionedRoot = Join-Path $StaticRoot -ChildPath $VersionIdentifier # eg /Static/v1234/

if (Test-Path $VersionedRoot -PathType Container) {
	Remove-Item $VersionedRoot -Force -Recurse
}
Copy-Item $BaseRoot -Destination $VersionedRoot -Recurse

Set-Content (Join-Path $StaticRoot -ChildPath ActiveVersion.config) -Value $VersionIdentifier