DIALOG_GIT_REMOTE_BASE(wxWindow *parent, wxWindowID id=wxID_ANY, const wxString &title=_("Add Remote"), const wxPoint &pos=wxDefaultPosition, const wxSize &size=wxSize(-1,-1), long style=wxDEFAULT_DIALOG_STYLE)
DIALOG_GIT_REMOTE(wxWindow *aParent, const wxString &aName=wxEmptyString, const wxString &aUrl=wxEmptyString)
With aName set the remote exists already, so only its URL can be changed.