async private Task doGitUpdateAsync(string arguments, string path)
{
Debug.Assert(_currentUpdateType.HasValue);
Debug.Assert(_currentUpdateOperationDescriptor == null);
if (_isDisposed)
{
return;
}
void onProgressChangeAggregate(string status) => _onProgressChangeCallbacks?.ForEach(x => x?.Invoke(status));
void onUpdateStateChangeAggregate() => _onUpdateStateChangeCallbacks?.ForEach(x => x?.Invoke());
ExternalProcess.AsyncTaskDescriptor descriptor = _processManager.CreateDescriptor(
"git", arguments, path, onProgressChangeAggregate, null);
try
{
_currentUpdateOperationDescriptor = descriptor;
onUpdateStateChangeAggregate();
traceInformation(String.Format("START git with arguments \"{0}\" in \"{1}\" for {2}",
arguments, _gitRepository.Path, _gitRepository.ProjectKey.ProjectName));
await _processManager.Wait(descriptor);
}
finally
{
traceInformation(String.Format("FINISH git with arguments \"{0}\" in \"{1}\" for {2}",
arguments, _gitRepository.Path, _gitRepository.ProjectKey.ProjectName));
_currentUpdateOperationDescriptor = null;
onUpdateStateChangeAggregate();
}
}
public void Cancel(ExternalProcess.AsyncTaskDescriptor descriptor)
{
if (_isDisposed)
{
return;
}
_externalProcessManager.Cancel(descriptor);
}
async public Task Wait(ExternalProcess.AsyncTaskDescriptor descriptor)
{
if (_isDisposed)
{
return;
}
try
{
await _externalProcessManager.Wait(descriptor);
checkStandardError(descriptor.StdErr);
traceOperationStatus(descriptor.Process.StartInfo.Arguments, "end");
}
catch (ExternalProcessFailureException ex)
{
handleException("wait", ex);
}
}
async protected Task <ExternalProcess.AsyncTaskDescriptor> startExternalProcessAsync(
string appName, string arguments, string path, int[] successCodes)
{
try
{
ExternalProcess.AsyncTaskDescriptor d = _processManager.CreateDescriptor(
appName, arguments, path, null, successCodes);
await _processManager.Wait(d);
return(d);
}
catch (OperationCancelledException)
{
return(null);
}
catch (SystemException ex)
{
throw new GitCommandServiceInternalException(ex);
}
catch (GitCallFailedException ex)
{
throw new GitCommandServiceInternalException(ex);
}
}