C++ FSourceControlStatePtr::IsDeleted方法代码示例

void FAssetDeleteModel::DeleteSourceContentFiles()
{
	IFileManager& FileManager = IFileManager::Get();
	ISourceControlProvider& SourceControlProvider = ISourceControlModule::Get().GetProvider();

	for (const auto& Pair : SourceFileToAssetCount)
	{
		const auto& Path = Pair.Key;
		// We can only delete this path if there are no (non-deleted) objects referencing it
		if (Pair.Value != 0)
		{
			continue;
		}

		// One way or another this file is going to be deleted, but we don't want the import manager to react to the deletion
		GUnrealEd->AutoReimportManager->ReportExternalChange(Path, FFileChangeData::FCA_Removed);

		if (ISourceControlModule::Get().IsEnabled())
		{
			const FSourceControlStatePtr SourceControlState = SourceControlProvider.GetState(Path, EStateCacheUsage::ForceUpdate);
			const bool bIsSourceControlled = SourceControlState.IsValid() && SourceControlState->IsSourceControlled();

			if (bIsSourceControlled)
			{
				// The file is managed by source control. Delete it through there.
				TArray<FString> DeleteFilenames;
				DeleteFilenames.Add(Path);

				// Revert the file if it is checked out
				const bool bIsAdded = SourceControlState->IsAdded();
				if (SourceControlState->IsCheckedOut() || bIsAdded || SourceControlState->IsDeleted())
				{
					SourceControlProvider.Execute(ISourceControlOperation::Create<FRevert>(), DeleteFilenames);
				}

				// If it wasn't already marked as an add, we can ask the source control provider to delete the file
				if (!bIsAdded)
				{
					// Open the file for delete
					SourceControlProvider.Execute(ISourceControlOperation::Create<FDelete>(), DeleteFilenames);
					continue;
				}
			}
		}

		// We'll just delete it ourself
		FileManager.Delete(*Path, false /* RequireExists */, true /* Even if read only */, true /* Quiet */);
	}
}

//.........这里部分代码省略.........
					CLEAR_WARN_COLOR();
					return true;
				}
			};

			if (!bIsSCCDisabled)
			{
				// get file SCC status
				FString FileName = SourceControlHelpers::PackageFilename(PackageName);
				FSourceControlStatePtr SourceControlState = SourceControlProvider.GetState(FileName, EStateCacheUsage::ForceUpdate);

				if(SourceControlState.IsValid() && (SourceControlState->IsCheckedOut() || SourceControlState->IsAdded()) )
				{
					UE_LOG(LogFixupRedirectsCommandlet, Warning, TEXT("Revert '%s' from source control..."), *Filename);
					SourceControlProvider.Execute(ISourceControlOperation::Create<FRevert>(), FileName);

					SET_WARN_COLOR(COLOR_GREEN);
					UE_LOG(LogFixupRedirectsCommandlet, Warning, TEXT("Deleting '%s' from source control..."), *Filename);
					CLEAR_WARN_COLOR();
					SourceControlProvider.Execute(ISourceControlOperation::Create<FDelete>(), FileName);
				}
				else if(SourceControlState.IsValid() && SourceControlState->CanCheckout())
				{
					SET_WARN_COLOR(COLOR_GREEN);
					UE_LOG(LogFixupRedirectsCommandlet, Warning, TEXT("Deleting '%s' from source control..."), *Filename);
					CLEAR_WARN_COLOR();
					SourceControlProvider.Execute(ISourceControlOperation::Create<FDelete>(), FileName);
				}
				else if(SourceControlState.IsValid() && SourceControlState->IsCheckedOutOther())
				{
					SET_WARN_COLOR(COLOR_RED);
					UE_LOG(LogFixupRedirectsCommandlet, Warning, TEXT("Couldn't delete '%s' from source control, someone has it checked out, skipping..."), *Filename);
					CLEAR_WARN_COLOR();
				}
				else if(SourceControlState.IsValid() && !SourceControlState->IsSourceControlled())
				{
					if(Local::DeleteFromDisk(Filename, FString::Printf(TEXT("'%s' is not in source control, attempting to delete from disk..."), *Filename)))
					{
						LogOutputFile->Logf(*Filename);
					}
				}
				else
				{
					if(Local::DeleteFromDisk(Filename, FString::Printf(TEXT("'%s' is in an unknown source control state, attempting to delete from disk..."), *Filename)))
					{
						LogOutputFile->Logf(*Filename);
					}
				}
			}
			else
			{
				if(Local::DeleteFromDisk(Filename, FString::Printf(TEXT("source control disabled while deleting '%s', attempting to delete from disk..."), *Filename)))
				{
					LogOutputFile->Logf(*Filename);
				}
			}
		}
	}
	LogOutputFile->Close();
	delete LogOutputFile;
	LogOutputFile = NULL;

	if (!bIsSCCDisabled && bAutoSubmit)
	{
		/////////////////////////////////////////////////////////////////////
		// Submit the results to source control
		/////////////////////////////////////////////////////////////////////
		UE_LOG(LogFixupRedirectsCommandlet, Display, TEXT("Submiting the results to source control"));

		// Work out the list of file to check in
		TArray <FString> FilesToSubmit;

		for( int32 PackageIndex = 0; PackageIndex < PackageList.Num(); PackageIndex++ )
		{
			const FString& Filename = PackageList[PackageIndex];

			FString PackageName(FPackageName::FilenameToLongPackageName(Filename));
			FSourceControlStatePtr SourceControlState = SourceControlProvider.GetState(SourceControlHelpers::PackageFilename(Filename), EStateCacheUsage::ForceUpdate);

			if( SourceControlState.IsValid() && (SourceControlState->IsCheckedOut() || SourceControlState->IsAdded() || SourceControlState->IsDeleted()) )
			{
				// Only submit engine packages if we're requested to
				if( bUpdateEnginePackages || !Filename.StartsWith( FPaths::EngineDir() ) )
				{
					FilesToSubmit.Add(*PackageName);
				}
			}
		}

		// Check in all changed files
		const FText Description = NSLOCTEXT("FixupRedirectsCmdlet", "ChangelistDescription", "Fixed up Redirects");
		TSharedRef<FCheckIn, ESPMode::ThreadSafe> CheckInOperation = ISourceControlOperation::Create<FCheckIn>();
		CheckInOperation->SetDescription( Description );
		SourceControlProvider.Execute(CheckInOperation, SourceControlHelpers::PackageFilenames(FilesToSubmit));

		// toss the SCC manager
		ISourceControlModule::Get().GetProvider().Close();
	}
	return 0;
}

bool FCollection::DeleteFromSourceControl(FText& OutError)
{
	ISourceControlProvider& SourceControlProvider = ISourceControlModule::Get().GetProvider();
	if ( !ISourceControlModule::Get().IsEnabled() )
	{
		OutError = LOCTEXT("Error_SCCDisabled", "Source control is not enabled. Enable source control in the preferences menu.");
		return false;
	}

	if ( !SourceControlProvider.IsAvailable() )
	{
		OutError = LOCTEXT("Error_SCCNotAvailable", "Source control is currently not available. Check your connection and try again.");
		return false;
	}

	bool bDeletedSuccessfully = false;

	const int32 DeleteProgressDenominator = 2;
	int32 DeleteProgressNumerator = 0;

	const FText CollectionNameText = FText::FromName( CollectionName );

	FFormatNamedArguments Args;
	Args.Add( TEXT("CollectionName"), CollectionNameText );
	const FText StatusUpdate = FText::Format( LOCTEXT("DeletingCollection", "Deleting Collection {CollectionName}"), Args );

	GWarn->BeginSlowTask( StatusUpdate, true );
	GWarn->UpdateProgress(DeleteProgressNumerator++, DeleteProgressDenominator);

	FString AbsoluteFilename = FPaths::ConvertRelativePathToFull(SourceFilename);
	FSourceControlStatePtr SourceControlState = SourceControlProvider.GetState(AbsoluteFilename, EStateCacheUsage::ForceUpdate);
	
	GWarn->UpdateProgress(DeleteProgressNumerator++, DeleteProgressDenominator);

	// If checked out locally for some reason, revert
	if (SourceControlState.IsValid() && (SourceControlState->IsAdded() || SourceControlState->IsCheckedOut() || SourceControlState->IsDeleted()))
	{
		if ( !RevertCollection(OutError) )
		{
			// Failed to revert, just bail out
			GWarn->EndSlowTask();
			return false;
		}

		// Make sure we get a fresh state from the server
		SourceControlState = SourceControlProvider.GetState(AbsoluteFilename, EStateCacheUsage::ForceUpdate);
	}

	// If not at the head revision, sync up
	if (SourceControlState.IsValid() && !SourceControlState->IsCurrent())
	{
		if ( SourceControlProvider.Execute(ISourceControlOperation::Create<FSync>(), AbsoluteFilename) == ECommandResult::Failed)
		{
			// Could not sync up with the head revision
			GWarn->EndSlowTask();
			OutError = FText::Format(LOCTEXT("Error_SCCSync", "Failed to sync collection '{0}' to the head revision."), FText::FromName(CollectionName));
			return false;
		}

		// Check to see if the file exists at the head revision
		if ( !IFileManager::Get().FileExists(*SourceFilename) )
		{
			// File was already deleted, consider this a success
			GWarn->EndSlowTask();
			return true;
		}
			
		FCollection NewCollection(SourceFilename, false);
		FText LoadErrorText;
		if ( !NewCollection.Load(LoadErrorText) )
		{
			// Failed to load the head revision file so it isn't safe to delete it
			GWarn->EndSlowTask();
			OutError = FText::Format(LOCTEXT("Error_SCCBadHead", "Failed to load the collection '{0}' at the head revision. {1}"), FText::FromName(CollectionName), LoadErrorText);
			return false;
		}

		// Loaded the head revision, now merge up so the files are in a consistent state
		MergeWithCollection(NewCollection);

		// Make sure we get a fresh state from the server
		SourceControlState = SourceControlProvider.GetState(AbsoluteFilename, EStateCacheUsage::ForceUpdate);
	}

	GWarn->UpdateProgress(DeleteProgressNumerator++, DeleteProgressDenominator);

	if(SourceControlState.IsValid())
	{
		if(SourceControlState->IsAdded() || SourceControlState->IsCheckedOut())
		{
			OutError = FText::Format(LOCTEXT("Error_SCCDeleteWhileCheckedOut", "Failed to delete collection '{0}' in source control because it is checked out or open for add."), FText::FromName(CollectionName));
		}
		else if(SourceControlState->CanCheckout())
		{
			if ( SourceControlProvider.Execute(ISourceControlOperation::Create<FDelete>(), AbsoluteFilename) == ECommandResult::Succeeded )
			{
				// Now check in the delete
				const FText ChangelistDesc = FText::Format( LOCTEXT("CollectionDeletedDesc", "Deleted collection: {CollectionName}"), CollectionNameText );
				TSharedRef<FCheckIn, ESPMode::ThreadSafe> CheckInOperation = ISourceControlOperation::Create<FCheckIn>();
				CheckInOperation->SetDescription(ChangelistDesc);
//.........这里部分代码省略.........

bool FCollection::CheckoutCollection(FText& OutError)
{
	if ( !ensure(SourceFilename.Len()) )
	{
		OutError = LOCTEXT("Error_Internal", "There was an internal error.");
		return false;
	}

	ISourceControlProvider& SourceControlProvider = ISourceControlModule::Get().GetProvider();
	if ( !ISourceControlModule::Get().IsEnabled() )
	{
		OutError = LOCTEXT("Error_SCCDisabled", "Source control is not enabled. Enable source control in the preferences menu.");
		return false;
	}

	if ( !SourceControlProvider.IsAvailable() )
	{
		OutError = LOCTEXT("Error_SCCNotAvailable", "Source control is currently not available. Check your connection and try again.");
		return false;
	}

	const FString AbsoluteFilename = FPaths::ConvertRelativePathToFull(SourceFilename);
	FSourceControlStatePtr SourceControlState = SourceControlProvider.GetState(AbsoluteFilename, EStateCacheUsage::ForceUpdate);

	bool bSuccessfullyCheckedOut = false;

	if (SourceControlState.IsValid() && SourceControlState->IsDeleted())
	{
		// Revert our delete
		if ( !RevertCollection(OutError) )
		{
			return false;
		}

		// Make sure we get a fresh state from the server
		SourceControlState = SourceControlProvider.GetState(AbsoluteFilename, EStateCacheUsage::ForceUpdate);
	}

	// If not at the head revision, sync up
	if (SourceControlState.IsValid() && !SourceControlState->IsCurrent())
	{
		if ( SourceControlProvider.Execute(ISourceControlOperation::Create<FSync>(), AbsoluteFilename) == ECommandResult::Failed )
		{
			// Could not sync up with the head revision
			OutError = FText::Format(LOCTEXT("Error_SCCSync", "Failed to sync collection '{0}' to the head revision."), FText::FromName(CollectionName));
			return false;
		}

		// Check to see if the file exists at the head revision
		if ( IFileManager::Get().FileExists(*SourceFilename) )
		{
			// File found! Load it and merge with our local changes
			FText LoadErrorText;
			FCollection NewCollection(SourceFilename, false);
			if ( !NewCollection.Load(LoadErrorText) )
			{
				// Failed to load the head revision file so it isn't safe to delete it
				OutError = FText::Format(LOCTEXT("Error_SCCBadHead", "Failed to load the collection '{0}' at the head revision. {1}"), FText::FromName(CollectionName), LoadErrorText);
				return false;
			}

			// Loaded the head revision, now merge up so the files are in a consistent state
			MergeWithCollection(NewCollection);
		}

		// Make sure we get a fresh state from the server
		SourceControlState = SourceControlProvider.GetState(AbsoluteFilename, EStateCacheUsage::ForceUpdate);
	}

	if(SourceControlState.IsValid())
	{
		if(!SourceControlState->IsSourceControlled())
		{
			// Not yet in the depot. We'll add it when we call CheckinCollection
			bSuccessfullyCheckedOut = true;
		}
		else if(SourceControlState->IsAdded() || SourceControlState->IsCheckedOut())
		{
			// Already checked out or opened for add
			bSuccessfullyCheckedOut = true;
		}
		else if(SourceControlState->CanCheckout())
		{
			// In depot and needs to be checked out
			bSuccessfullyCheckedOut = (SourceControlProvider.Execute(ISourceControlOperation::Create<FCheckOut>(), AbsoluteFilename) == ECommandResult::Succeeded);
			if (!bSuccessfullyCheckedOut)
			{
				OutError = FText::Format(LOCTEXT("Error_SCCCheckout", "Failed to check out collection '{0}'"), FText::FromName(CollectionName));
			}
		}
		else if(!SourceControlState->IsCurrent())
		{
			OutError = FText::Format(LOCTEXT("Error_SCCNotCurrent", "Collection '{0}' is not at head revision after sync."), FText::FromName(CollectionName));
		}
		else if(SourceControlState->IsCheckedOutOther())
		{
			OutError = FText::Format(LOCTEXT("Error_SCCCheckedOutOther", "Collection '{0}' is checked out by another user."), FText::FromName(CollectionName));
		}
		else
		{
//.........这里部分代码省略.........