Removes scc bindings from a Visual Studio solution

killscc.ps1

param([string] $folder)

$keys = 'SccProjectName', 'SccLocalPath', 'SccProvider', 'SccAuxPath'
$extensions = '.vssscc', '.vspscc'

function killScc(){
   gci $folder -recurse | Where-Object { $extensions -contains $_.Extension }  | foreach {
         'Deleting ' + $_.FullName 
         $_ | Remove-Item  -force
    }
}

function removeProjectBindings() {
    gci $folder  -recurse | Where-Object { $_.Extension -eq '.csproj' } | foreach {
	
		'Modifying ' + $_.FullName
		[System.Xml.XmlDocument]$proj = get-content $_.FullName

        $ns = New-Object Xml.XmlNamespaceManager($proj.PSBase.NameTable)
        $ns.AddNamespace("msb", "http://schemas.microsoft.com/developer/msbuild/2003")
        
        $keys | foreach {
            $node = $proj.SelectSingleNode('//msb:' + $_ , $ns)
            if ( $node  ) { $x = $node.ParentNode.RemoveChild($node) }
        }
        $proj.Save($_.FullName)
	}
}

function removeSolutionBinding() {
    gci $folder  -recurse | Where-Object { $_.Extension -eq '.sln' } | foreach {
	
        'Modifying ' + $_.FullName
        $sln = get-content $_.FullName

        #container For Good Lines
        $newSln = @()
        $inSccBlock = $false

        $sln | foreach {
            $line = $_
            #Check to see if it's a known source control block
            $sectionKeys = 'SourceCodeControl', 'TeamFoundationVersionControl'
            $sectionKeys | foreach {
                if ( $line.Contains('GlobalSection(' + $_ + ')') ) {
                    $inSccBlock = $true
                }
            }
            
            if ( !$inSccBlock ){
                #check we don't have extra scc keys (web projects)
                $hasKey = $false
                $keys | foreach {
                    if ( $line.Contains($_) ) { $hasKey = $true }
                }
                #if it's all good, keep the line                
                if ( $hasKey -eq $false ) { $newSln += $line }
            }
            if ( $line.Contains('EndGlobalSection') ) { $inSccBlock = $false }
        }

        $newSln | Set-Content $_.FullName -force
    }
}

if ( ($folder -eq $null) -or ([System.IO.Directory]::Exists($folder) -eq $false) )
{
	"usage : .\killscc.ps1 (path to folder)"
}
else
{
    'Starting'
    'Removing Read Only flags'
    gci $folder -recurse | Where-Object { $_.PSIsContainer -eq $false} | Set-ItemProperty -name IsReadOnly -value $false -force
    
    killScc
	removeProjectBindings
	removeSolutionBinding
    'Done'
}