private void ChangeBackup(CBOptions opts)
{
string curpath = CurrentNode.Path;
string backuphash;
if (opts.Backup == null)
{
if (opts.Offset == 0)
{
throw new ChangeBackupException("Must set either or both backup or offset.");
}
backuphash = BackupHash;
}
else
{
backuphash = opts.Backup;
}
var targetbackuphashandrecord = BCore.DefaultDstDependencies[BackupDst].Backups.GetBackupHashAndRecord(new BackupSetReference(BackupSet, false, false, false), backuphash, opts.Offset);
BackupHash = targetbackuphashandrecord.Item1;
BackupCore.BackupRecord backuprecord = targetbackuphashandrecord.Item2;
BackupTree = BackupCore.MetadataNode.Load(BCore.DefaultDstDependencies[BackupDst].Blobs, backuprecord.MetadataTreeHash);
BackupCore.MetadataNode?curnode = BackupTree.GetDirectory(curpath);
if (curnode != null)
{
CurrentNode = curnode;
}
else
{
CurrentNode = BackupTree;
}
Console.WriteLine("Switching to backup {0}: \"{1}\"", BackupHash.Substring(0, 6), backuprecord.BackupMessage);
}
private void ChangeDirectory(CDOptions opts)
{
BackupCore.MetadataNode?dir;
try
{
if (opts.Directory.StartsWith(Path.DirectorySeparatorChar.ToString()))
{
dir = BackupTree.GetDirectory(opts.Directory);
}
else
{
dir = BackupTree.GetDirectory(Path.Combine(CurrentNode.Path, opts.Directory));
}
}
catch (Exception)
{
dir = null;
}
if (dir == null)
{
Console.WriteLine("Cannot find directory specified");
return;
}
CurrentNode = dir;
}
