Clear windows branch; preserve previous contents in win-old

scripts/windows/check-zluda-patches.ps1

@@ -1,25 +0,0 @@
-[CmdletBinding()]
-param([string]$SourceRoot)
-$ErrorActionPreference = 'Stop'
-$repo = [IO.Path]::GetFullPath((Join-Path $PSScriptRoot '../..'))
-if (!$SourceRoot) { $SourceRoot = Join-Path $repo 'external/ZLUDA' }
-$base = 'ee2f25a180099fa42f36b2346732e1f2470a03ad'
-$relative = 'build/zluda-patch-check-' + [Guid]::NewGuid().ToString('N')
-$snapshot = Join-Path $repo $relative
-New-Item -ItemType Directory -Force $snapshot | Out-Null
-$archive = "$snapshot.tar"
-& git -C $SourceRoot archive --format=tar "--output=$archive" $base
-if ($LASTEXITCODE) { throw 'Could not archive the pinned ZLUDA base.' }
-& tar.exe -xf $archive -C $snapshot
-if ($LASTEXITCODE) { throw 'Could not extract the ZLUDA patch-check snapshot.' }
-Push-Location $repo
-try {
-    foreach ($patch in (Get-ChildItem -LiteralPath (Join-Path $repo 'patches/zluda') -Filter '*.patch' | Sort-Object Name)) {
-        & git apply "--directory=$relative" --check $patch.FullName
-        if ($LASTEXITCODE) { throw "Fresh-source patch check failed: $($patch.Name)" }
-        & git apply "--directory=$relative" --whitespace=nowarn $patch.FullName
-        if ($LASTEXITCODE) { throw "Fresh-source patch apply failed: $($patch.Name)" }
-        Write-Host "PASS patch $($patch.Name)"
-    }
-    Write-Host "Pinned-source patch snapshot: $snapshot"
-} finally { Pop-Location }