Fix pushing branch without commits

gitHTTP.py

@@ -62,12 +62,14 @@ def gitReceivePack(username, repository):

                                
                                
                                
                            
                                
                                    
                                        
                                            62  
                                                    sha, time, identity, body = info.split("\n", 3)
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            63  
                                                    login = flask.g.user
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            64  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        65 -
                                                user = User.query.filter_by(username=login).first()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        66 -
                                                repo = Repo.query.filter_by(route=f"/{username}/{repository}").first()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        67 -
                                                commit = Commit(sha, user, repo, time, body, identity)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        65 +
                                                if not Commit.query.filter_by(identifier=f"/{username}/{repository}/{sha}").first():
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        66 +
                                                    user = User.query.filter_by(username=login).first()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        67 +
                                                    repo = Repo.query.filter_by(route=f"/{username}/{repository}").first()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            68  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        69 -
                                                db.session.add(commit)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        70 -
                                                db.session.commit()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        69 +
                                                    commit = Commit(sha, user, repo, time, body, identity)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        70 +
                                        
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        71 +
                                                    db.session.add(commit)
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        72 +
                                                    db.session.commit()
                                        
                                        
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            73  
                                            
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            74  
                                                return flask.Response(text, content_type="application/x-git-receive-pack-result")
                                        
                                        
                                            
                                            
                                            
                                            
                                        
                                    
                                
                                
                                
                            
                                
                                    
                                        
                                            75