62 lines
2.2 KiB
PowerShell
62 lines
2.2 KiB
PowerShell
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[CmdletBinding()]param(
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[Parameter(Mandatory)]
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[string]$GitHubProject,
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[string]$Directory,
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[string]$Destination='.',
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[switch]$Update,
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[string]$BackupRelativePath="<auto>"
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)
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$local:testReq = $(try {
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Invoke-WebRequest "https://github.com/$GitHubProject/tree/HEAD/$Directory" -UseBasicParsing -ErrorAction Stop
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} catch {})
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if( 200 -ne $testReq.StatusCode ) {
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Write-Verbose $($testReq|Format-List|Out-String)
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Write-Error "Request failed for $GitHubProject : $Directory"
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return
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}
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$DestFull = Get-Item $(Join-Path $Destination '.')
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Write-Verbose "DestFull: $($DestFull | Format-List | Out-String)"
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$local:tmpFile = ""
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New-TemporaryFile | Select-Object -ExpandProperty FullName -OutVariable tmpFile | Remove-Item -Force
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$tmpPath = New-Item -ItemType Directory $tmpFile
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Remove-Variable tmpFile
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Push-Location $tmpPath
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Write-Verbose "tmp $($tmpPath.FullName) created"
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if( $BackupRelativePath -eq "<auto>" ) {
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$BackupRelativePath = ".overitten.on.#Timestamp#"
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}
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$BackupRelativePath = $BackupRelativePath -replace "#Timestamp#",$(Get-Date -Format "yyyyMMdd-HHmmss")
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Write-Verbose "Fetching $Directory..."
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$null = & svn checkout "https://github.com/$GitHubProject/trunk/$Directory"
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$local:dirName = Split-Path -Leaf $Directory
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Remove-Item -Recurse (Join-Path $dirName '.svn') -Force
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Get-ChildItem -File -Force $dirName -Recurse | ForEach-Object {
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$local:item = $_.FullName.Replace($tmpPath.FullName,'') -replace '^/',''
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$local:dst = Join-Path $DestFull.FullName $item
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if( Test-Path $dst ) {
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if( -not $Update ) {
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Write-Verbose "$dst already exists, skipping..."
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return
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}
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if( -not (Compare-Object (Get-Content $item) (Get-Content $dst) -CaseSensitive) ) {
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Write-Verbose "$dst already updated, skipping..."
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return
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}
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$local:bkPath = Join-Path $DestFull.FullName (Split-Path -Parent $item) $BackupRelativePath (Split-Path -leaf $item)
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$null = New-Item -ItemType Directory -Force (Split-Path -Parent $bkPath) -ErrorAction Stop
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Move-Item -Force $dst $bkPath
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}
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Write-Verbose "Copy-Item -Force $_ $dst -PassThru"
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Copy-Item -Force $_ $dst -PassThru
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}
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Pop-Location
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Remove-Item -Recurse $tmpPath -Force
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