@NotNull
  private static List<VcsFileRevision> getRevisions(@NotNull FilePath pathBeforeRename, @NotNull AbstractVcs vcs) throws VcsException {
    VcsHistoryProvider historyProvider = vcs.getVcsHistoryProvider();
    VcsHistorySession historySession = historyProvider != null ? historyProvider.createSessionFor(pathBeforeRename) : null;
    return historySession == null ? Collections.emptyList() : historySession.getRevisionList();
  }
@NotNull
  private static List<VcsFileRevision> getRevisions(@NotNull FilePath pathBeforeRename, @NotNull AbstractVcs vcs)