Catch only specific errors coming from native commands

ThrowStdOutErrors.ps1

filter ThrowStdOutErrors($messageFilter,[Parameter(ValueFromPipeline)]$obj) {
  if ($obj -is [Management.Automation.ErrorRecord]) {
    if ($obj -match $messageFilter) {
      throw $obj
    } else {
      Write-Error $obj
      return
    }
  }
  $obj
}

try {
  git nomatch 2>&1 | ThrowStdOutErrors 'kab*'
  git kablam 2>&1 | ThrowStdOutErrors 'kab*'
} catch {
  'Caught kablam!'
}

#Will pass on the error from nomatch and will catch kablam