private static byte @NotNull [] loadRevisionContent(@NotNull Project project,
                                                      @NotNull VirtualFile root,
                                                      @NotNull FilePath path,
                                                      int stageNum) throws VcsException {
    return GitFileUtils.getFileContent(project, root, ":" + stageNum, VcsFileUtil.relativePath(root, path));
  }
private static byte @NotNull [] loadRevisionContent(@NotNull Project project,
                                                      @NotNull VirtualFile root,
                                                      @NotNull FilePath path,
                                                      int stageNum)