public static void checkoutBranch(@NotNull Project project,
                                        @NotNull List<? extends GitRepository> repositories,
                                        @NotNull String branchName) {
        GitBrancher brancher = GitBrancher.getInstance(project);
        brancher.checkout(branchName, false, repositories, null);
      }
public static void checkoutBranch(@NotNull Project project,
                                        @NotNull List<? extends GitRepository> repositories,
                                        @NotNull String branchName)