$src = "C:\Work\company\"
Push-Location -Path $src
$files = git diff --name-only HEAD
foreach($file in $files) {
    Write-Host "Processing $($file)"
    $changes = git diff HEAD~1 $file
    $additions = 0
    $subtractions = 0
    foreach($line in $changes) {
        if($line.StartsWith("+ ")) {
            $additions++
        }
        if($line.StartsWith("- ")) {
            $subtractions++
        }
    }
    if($additions -eq 3 -and $subtractions -eq 0 -and $changes.Contains("+      Hint: __Revision")) {
        git add $file
    }
}
Pop-Location