FileHistoryRefresherI (@NotNull VcsHistoryProviderEx vcsHistoryProvider, @NotNull FilePath path, @NotNull AbstractVcs vcs, @Nullable VcsRevisionNumber startingRevisionNumber) { FileHistoryRefresherI refresher = FileHistorySessionPartner.findExistingHistoryRefresher(vcs.getProject(), path, startingRevisionNumber); return refresher == null ? new FileHistoryRefresher(vcsHistoryProvider, path, startingRevisionNumber, vcs) : refresher; }