private void status(ReceiveCommand cmd, RefUpdate.RefUpdateResult result)
{
switch (result)
{
case RefUpdate.RefUpdateResult.NotAttempted:
cmd.setResult(ReceiveCommand.Result.NOT_ATTEMPTED);
break;
case RefUpdate.RefUpdateResult.LockFailure:
case RefUpdate.RefUpdateResult.IOFailure:
cmd.setResult(ReceiveCommand.Result.LOCK_FAILURE);
break;
case RefUpdate.RefUpdateResult.NoChange:
case RefUpdate.RefUpdateResult.New:
case RefUpdate.RefUpdateResult.Forced:
case RefUpdate.RefUpdateResult.FastForward:
cmd.setResult(ReceiveCommand.Result.OK);
break;
case RefUpdate.RefUpdateResult.Rejected:
cmd.setResult(ReceiveCommand.Result.REJECTED_NONFASTFORWARD);
break;
case RefUpdate.RefUpdateResult.RejectedCurrentBranch:
cmd.setResult(ReceiveCommand.Result.REJECTED_CURRENT_BRANCH);
break;
default:
cmd.setResult(ReceiveCommand.Result.REJECTED_OTHER_REASON, result.ToString());
break;
}
}
private void execute(ReceiveCommand cmd)
{
try
{
RefUpdate ru = db.UpdateRef(cmd.getRefName());
ru.RefLogIdent = getRefLogIdent();
switch (cmd.getType())
{
case ReceiveCommand.Type.DELETE:
if (!ObjectId.ZeroId.Equals(cmd.getOldId()))
{
ru.ExpectedOldObjectId = cmd.getOldId();
}
ru.IsForceUpdate = true;
status(cmd, ru.Delete(walk));
break;
case ReceiveCommand.Type.CREATE:
case ReceiveCommand.Type.UPDATE:
case ReceiveCommand.Type.UPDATE_NONFASTFORWARD:
ru.IsForceUpdate = isAllowNonFastForwards();
ru.ExpectedOldObjectId = cmd.getOldId();
ru.NewObjectId = cmd.getNewId();
ru.SetRefLogMessage("push", true);
status(cmd, ru.Update(walk));
break;
}
}
catch (IOException err)
{
cmd.setResult(ReceiveCommand.Result.REJECTED_OTHER_REASON, "lock error: " + err.Message);
}
}
private List<ReceiveCommand> filterCommands(ReceiveCommand.Result want)
{
List<ReceiveCommand> r = new List<ReceiveCommand>(commands.Count);
foreach (ReceiveCommand cmd in commands)
{
if (cmd.getResult() == want)
r.Add(cmd);
}
return r;
}
private void recvCommands()
{
for (;;)
{
string line;
try
{
line = pckIn.ReadStringNoLF();
}
catch (EndOfStreamException eof)
{
if (commands.isEmpty())
{
return;
}
throw eof;
}
if (commands.isEmpty())
{
int nul = line.IndexOf('\0');
if (nul >= 0)
{
foreach (string c in line.Substring(nul + 1).Split(' '))
{
enabledCapabilities.Add(c);
}
line = line.Slice(0, nul);
}
}
if (line.Length == 0)
break;
if (line.Length < 83)
{
string m = "error: invalid protocol: wanted 'old new ref'";
sendError(m);
throw new PackProtocolException(m);
}
ObjectId oldId = ObjectId.FromString(line.Slice(0, 40));
ObjectId newId = ObjectId.FromString(line.Slice(41, 81));
string name = line.Substring(82);
ReceiveCommand cmd = new ReceiveCommand(oldId, newId, name);
cmd.setRef(refs[cmd.getRefName()]);
commands.Add(cmd);
}
}