/// <exception cref="System.IO.IOException"></exception>
protected internal override RefUpdate.Result DoUpdate(RefUpdate.Result status)
{
WriteConfig wc = database.GetRepository().GetConfig().Get(WriteConfig.KEY);
Lock.SetFSync(wc.GetFSyncRefFiles());
Lock.SetNeedStatInformation(true);
Lock.Write(GetNewObjectId());
string msg = GetRefLogMessage();
if (msg != null)
{
if (IsRefLogIncludingResult())
{
string strResult = ToResultString(status);
if (strResult != null)
{
if (msg.Length > 0)
{
msg = msg + ": " + strResult;
}
else
{
msg = strResult;
}
}
}
database.Log(this, msg, true);
}
if (!Lock.Commit())
{
return(RefUpdate.Result.LOCK_FAILURE);
}
database.Stored(this, Lock.GetCommitSnapshot());
return(status);
}
/// <summary>Save the configuration as a Git text style configuration file.</summary>
/// <remarks>
/// Save the configuration as a Git text style configuration file.
/// <p>
/// <b>Warning:</b> Although this method uses the traditional Git file
/// locking approach to protect against concurrent writes of the
/// configuration file, it does not ensure that the file has not been
/// modified since the last read, which means updates performed by other
/// objects accessing the same backing file may be lost.
/// </remarks>
/// <exception cref="System.IO.IOException">the file could not be written.</exception>
public override void Save()
{
byte[] @out = Constants.Encode(ToText());
LockFile lf = new LockFile(GetFile(), fs);
if (!lf.Lock())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotLockFile, GetFile
()));
}
try
{
lf.SetNeedStatInformation(true);
lf.Write(@out);
if (!lf.Commit())
{
throw new IOException(MessageFormat.Format(JGitText.Get().cannotCommitWriteTo, GetFile
()));
}
}
finally
{
lf.Unlock();
}
lastModified = lf.GetCommitLastModified();
// notify the listeners
FireConfigChangedEvent();
}