@Nullable
private byte[] loadFromVersionControl(long date, VirtualFile f) {
try {
final AbstractVcs vcs = VcsUtil.getVcsFor(myProject, f);
if (vcs == null) return null;
final VcsHistoryProvider historyProvider = vcs.getVcsHistoryProvider();
if (historyProvider == null) return null;
final FilePath filePath = VcsContextFactory.SERVICE.getInstance().createFilePathOn(f);
final VcsHistorySession session = historyProvider.createSessionFor(filePath);
if (session == null) return null;
final List<VcsFileRevision> list = session.getRevisionList();
if (list != null) {
for (VcsFileRevision revision : list) {
final Date revisionDate = revision.getRevisionDate();
if (revisionDate == null) {
return null;
}
if (revisionDate.getTime() < date) {
return revision.loadContent();
}
}
}
} catch (Exception e) {
LOG.info(e);
return null;
}
return null;
}
