@ApiStatus.Experimental
  public void cache(@NotNull FilePath filePath, @NotNull VcsRevisionNumber revision, GitFileAnnotation fileAnnotation) {
    myCache.putAnnotation(filePath, GitVcs.getKey(), revision, cacheData(fileAnnotation));
  }
@ApiStatus.Experimental
  public void cache(@NotNull FilePath filePath, @NotNull VcsRevisionNumber revision, GitFileAnnotation fileAnnotation)