There’s stupid and then there felony stupid: Georgia Republicans are having a bad case of déjà vu. Republican presidential nominee Donald Trump has once again taken to attacking Georgia’s Republican Gov. Brian Kemp, leaving GOP leaders and strategists fearing that the public and ugly intraparty feud could hurt Trump’s chances in this battleground state. Trump’s loss here in 2020 left the state’s Republican Party deeply fractured, with Trump blaming Kemp and other statewide GOP officials for refusing to overturn President Biden’s narrow victory in the state. Republican officials have blamed the feuding for repeated losses in Senate races. “I thought any kind of bad blood had blown over, and I don’t know why President Trump would want to reopen that wound and attack a very popular governor,” said state Sen. Larry Walker III , a member of the Georgia Senate GOP’s leadership. Trump, at an Atlanta rally recently at Georgia State University, called Kemp “a bad guy.” “He’s a disloyal guy and he’s a very average governor. Little Brian, little Brian Kemp,” Trump said. Walker called Trump’s comments “definitely unproductive and unwarranted,” adding: “If we continue with this kind of feud, it will make it more difficult” to win Georgia. Ryan Mahoney, a longtime Georgia political strategist who has worked for Kemp and other Republicans, called it “political suicide.” Mahoney added: “We’ve seen this movie before, and the former president’s baseless and ill-advised remarks will make it damn near impossible for Republicans to prevail in November.” Only weeks ago, with Biden in the race, some state polls…