in internal/mode/advanced/git/gitaly.go [264:274]
func (gc *gitalyClient) findDefaultBranchName() ([]byte, error) {
request := &pb.FindDefaultBranchNameRequest{
Repository: gc.repository,
}
response, err := gc.refServiceClient.FindDefaultBranchName(gc.ctx, request)
if err != nil {
return nil, fmt.Errorf("Cannot find a default branch: %w", err)
}
return response.Name, nil
}