Method ForEach

packbuilder.go:163–185

ForEach repeatedly calls the callback with new packfile data until there is no more data or the callback returns an error

(callback PackbuilderForeachCallback)

// ForEach repeatedly calls the callback with new packfile data until
// there is no more data or the callback returns an error
func (pb *Packbuilder) ForEach(callback PackbuilderForeachCallback) error {
	var err error
	data := packbuilderCallbackData{
		callback:    callback,
		errorTarget: &err,
	}
	handle := pointerHandles.Track(&data)
	defer pointerHandles.Untrack(handle)

	runtime.LockOSThread()
	defer runtime.UnlockOSThread()

	ret := C._go_git_packbuilder_foreach(pb.ptr, handle)
	runtime.KeepAlive(pb)
	if ret == C.int(ErrorCodeUser) && err != nil {
		return err
	}
	if ret < 0 {
		return MakeGitError(ret)
	}

	return nil
}