private @NotNull Pair<FilePath, VcsRevisionNumber> getPathAndRevision(@NotNull VirtualFile file) {
    FilePath filePath = VcsUtil.getLastCommitPath(myProject, VcsUtil.getFilePath(file));
    VcsRevisionNumber currentRevision = getCurrentRevision(file);
    VcsRevisionNumber lastRevision = getLastRevision(filePath, currentRevision);
    return Pair.create(filePath, lastRevision);
  }
private @NotNull Pair<FilePath, VcsRevisionNumber> getPathAndRevision(@NotNull VirtualFile file)