Base class for representing VSS items.
Example #1
0
        private bool ReplayRevision(VssPathMapper pathMapper, Revision revision,
                                    GitWrapper git, LinkedList <Revision> labels)
        {
            var needCommit = false;
            var actionType = revision.Action.Type;

            if (revision.Item.IsProject)
            {
                // note that project path (and therefore target path) can be
                // null if a project was moved and its original location was
                // subsequently destroyed
                var project     = revision.Item;
                var projectName = project.LogicalName;
                var projectPath = pathMapper.GetProjectPath(project.PhysicalName);
                var projectDesc = projectPath;
                if (projectPath == null)
                {
                    projectDesc = revision.Item.ToString();
                    logger.WriteLine("NOTE: {0} is currently unmapped", project);
                }

                VssItemName target      = null;
                string      targetPath  = null;
                var         namedAction = revision.Action as VssNamedAction;
                if (namedAction != null)
                {
                    target = namedAction.Name;
                    if (projectPath != null)
                    {
                        targetPath = Path.Combine(projectPath, target.LogicalName);
                    }
                }

                bool        isAddAction = false;
                bool        writeFile   = false;
                string      writeProjectPhysicalName = null;
                VssItemInfo itemInfo = null;
                switch (actionType)
                {
                case VssActionType.Label:
                    // defer tagging until after commit
                    labels.AddLast(revision);
                    break;

                case VssActionType.Create:
                    // ignored; items are actually created when added to a project
                    break;

                case VssActionType.Add:
                case VssActionType.Share:
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo    = pathMapper.AddItem(project, target);
                    isAddAction = true;
                    break;

                case VssActionType.Recover:
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo    = pathMapper.RecoverItem(project, target);
                    isAddAction = true;
                    break;

                case VssActionType.Delete:
                case VssActionType.Destroy:
                {
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo = pathMapper.DeleteItem(project, target);
                    if (targetPath != null && !itemInfo.Destroyed)
                    {
                        if (target.IsProject)
                        {
                            if (Directory.Exists(targetPath))
                            {
                                string successor = pathMapper.TryToGetPhysicalNameContainedInProject(project, target);
                                if (successor != null)
                                {
                                    // we already have another project with the same logical name
                                    logger.WriteLine("NOTE: {0} contains another directory named {1}; not deleting directory",
                                                     projectDesc, target.LogicalName);
                                    writeProjectPhysicalName = successor;         // rewrite this project because it gets deleted below
                                }

                                if (((VssProjectInfo)itemInfo).ContainsFiles())
                                {
                                    git.Remove(targetPath, true);
                                    needCommit = true;
                                }
                                else
                                {
                                    // git doesn't care about directories with no files
                                    Directory.Delete(targetPath, true);
                                }
                            }
                        }
                        else
                        {
                            if (File.Exists(targetPath))
                            {
                                // not sure how it can happen, but a project can evidently
                                // contain another file with the same logical name, so check
                                // that this is not the case before deleting the file
                                if (pathMapper.TryToGetPhysicalNameContainedInProject(project, target) != null)
                                {
                                    logger.WriteLine("NOTE: {0} contains another file named {1}; not deleting file",
                                                     projectDesc, target.LogicalName);
                                }
                                else
                                {
                                    File.Delete(targetPath);
                                    needCommit = true;
                                }
                            }
                        }
                    }
                }
                break;

                case VssActionType.Rename:
                {
                    var renameAction = (VssRenameAction)revision.Action;
                    logger.WriteLine("{0}: {1} {2} to {3}",
                                     projectDesc, actionType, renameAction.OriginalName, target.LogicalName);
                    itemInfo = pathMapper.RenameItem(target);
                    if (targetPath != null && !itemInfo.Destroyed)
                    {
                        var sourcePath = Path.Combine(projectPath, renameAction.OriginalName);
                        if (target.IsProject ? Directory.Exists(sourcePath) : File.Exists(sourcePath))
                        {
                            // renaming a file or a project that contains files?
                            var projectInfo = itemInfo as VssProjectInfo;
                            if (projectInfo == null || projectInfo.ContainsFiles())
                            {
                                CaseSensitiveRename(sourcePath, targetPath, git.Move);
                                needCommit = true;
                            }
                            else
                            {
                                // git doesn't care about directories with no files
                                CaseSensitiveRename(sourcePath, targetPath, Directory.Move);
                            }
                        }
                        else
                        {
                            logger.WriteLine("NOTE: Skipping rename because {0} does not exist", sourcePath);
                        }
                    }
                }
                break;

                case VssActionType.MoveFrom:
                    // if both MoveFrom & MoveTo are present (e.g.
                    // one of them has not been destroyed), only one
                    // can succeed, so check that the source exists
                {
                    var moveFromAction = (VssMoveFromAction)revision.Action;
                    logger.WriteLine("{0}: Move from {1} to {2}",
                                     projectDesc, moveFromAction.OriginalProject, targetPath ?? target.LogicalName);
                    var sourcePath  = pathMapper.GetProjectPath(target.PhysicalName);
                    var projectInfo = pathMapper.MoveProjectFrom(
                        project, target, moveFromAction.OriginalProject);
                    if (targetPath != null && !projectInfo.Destroyed)
                    {
                        if (sourcePath != null && Directory.Exists(sourcePath))
                        {
                            if (projectInfo.ContainsFiles())
                            {
                                git.Move(sourcePath, targetPath);
                                needCommit = true;
                            }
                            else
                            {
                                // git doesn't care about directories with no files
                                Directory.Move(sourcePath, targetPath);
                            }
                        }
                        else
                        {
                            // project was moved from a now-destroyed project
                            writeProjectPhysicalName = target.PhysicalName;
                        }
                    }
                }
                break;

                case VssActionType.MoveTo:
                {
                    // handle actual moves in MoveFrom; this just does cleanup of destroyed projects
                    var moveToAction = (VssMoveToAction)revision.Action;
                    logger.WriteLine("{0}: Move to {1} from {2}",
                                     projectDesc, moveToAction.NewProject, targetPath ?? target.LogicalName);
                    var projectInfo = pathMapper.MoveProjectTo(
                        project, target, moveToAction.NewProject);
                    if (projectInfo.Destroyed && targetPath != null && Directory.Exists(targetPath))
                    {
                        // project was moved to a now-destroyed project; remove empty directory
                        Directory.Delete(targetPath, true);
                    }
                }
                break;

                case VssActionType.Pin:
                {
                    var pinAction = (VssPinAction)revision.Action;
                    if (pinAction.Pinned)
                    {
                        logger.WriteLine("{0}: Pin {1}", projectDesc, target.LogicalName);
                        itemInfo = pathMapper.PinItem(project, target);
                    }
                    else
                    {
                        logger.WriteLine("{0}: Unpin {1}", projectDesc, target.LogicalName);
                        itemInfo  = pathMapper.UnpinItem(project, target);
                        writeFile = !itemInfo.Destroyed;
                    }
                }
                break;

                case VssActionType.Branch:
                {
                    var branchAction = (VssBranchAction)revision.Action;
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo = pathMapper.BranchFile(project, target, branchAction.Source);
                    // branching within the project might happen after branching of the file
                    writeFile = true;
                }
                break;

                case VssActionType.Archive:
                    // currently ignored
                {
                    var archiveAction = (VssArchiveAction)revision.Action;
                    logger.WriteLine("{0}: Archive {1} to {2} (ignored)",
                                     projectDesc, target.LogicalName, archiveAction.ArchivePath);
                }
                break;

                case VssActionType.Restore:
                {
                    var restoreAction = (VssRestoreAction)revision.Action;
                    logger.WriteLine("{0}: Restore {1} from archive {2}",
                                     projectDesc, target.LogicalName, restoreAction.ArchivePath);
                    itemInfo    = pathMapper.AddItem(project, target);
                    isAddAction = true;
                }
                break;
                }

                if (targetPath != null)
                {
                    if (isAddAction)
                    {
                        if (revisionAnalyzer.IsDestroyed(target.PhysicalName) &&
                            !database.ItemExists(target.PhysicalName))
                        {
                            logger.WriteLine("NOTE: Skipping destroyed file: {0}", targetPath);
                            itemInfo.Destroyed = true;
                        }
                        else if (target.IsProject)
                        {
                            Directory.CreateDirectory(targetPath);
                            writeProjectPhysicalName = target.PhysicalName;
                        }
                        else
                        {
                            writeFile = true;
                        }
                    }

                    if (writeProjectPhysicalName != null && pathMapper.IsProjectRooted(writeProjectPhysicalName))
                    {
                        // create all contained subdirectories
                        foreach (var projectInfo in pathMapper.GetAllProjects(writeProjectPhysicalName))
                        {
                            logger.WriteLine("{0}: Creating subdirectory {1}",
                                             projectDesc, projectInfo.LogicalName);
                            Directory.CreateDirectory(projectInfo.GetPath());
                        }

                        // write current rev of all contained files
                        foreach (var fileInfo in pathMapper.GetAllFiles(writeProjectPhysicalName))
                        {
                            if (WriteRevision(pathMapper, actionType, fileInfo.PhysicalName,
                                              fileInfo.Version, writeProjectPhysicalName, git))
                            {
                                // one or more files were written
                                needCommit = true;
                            }
                        }
                    }
                    else if (writeFile)
                    {
                        // write current rev to working path
                        int version = pathMapper.GetFileVersion(target.PhysicalName);
                        if (WriteRevisionTo(target.PhysicalName, version, targetPath))
                        {
                            // add file explicitly, so it is visible to subsequent git operations
                            git.Add(targetPath);
                            needCommit = true;
                        }
                    }
                }
            }
            // item is a file, not a project
            else if (actionType == VssActionType.Edit || actionType == VssActionType.Branch)
            {
                // if the action is Branch, the following code is necessary only if the item
                // was branched from a file that is not part of the migration subset; it will
                // make sure we start with the correct revision instead of the first revision

                var target = revision.Item;

                // update current rev
                pathMapper.SetFileVersion(target, revision.Version);

                // write current rev to all sharing projects
                WriteRevision(pathMapper, actionType, target.PhysicalName,
                              revision.Version, null, git);
                needCommit = true;
            }
            return(needCommit);
        }
Example #2
0
 public void RemoveItem(VssItemInfo item)
 {
     items.Remove(item);
 }
Example #3
0
 public void AddItem(VssItemInfo item)
 {
     items.AddLast(item);
 }
Example #4
0
 public void RemoveItem(VssItemInfo item)
 {
     items.Remove(item);
 }
Example #5
0
 public void AddItem(VssItemInfo item)
 {
     items.AddLast(item);
 }
Example #6
0
        private bool ReplayRevision(VssPathMapper pathMapper, Revision revision,
                                    GitWrapper git, LinkedList <Revision> labels)
        {
            var needCommit = false;
            var actionType = revision.Action.Type;

            if (revision.Item.IsProject)
            {
                // note that project path (and therefore target path) can be
                // null if a project was moved and its original location was
                // subsequently destroyed
                var project     = revision.Item;
                var projectPath = pathMapper.GetProjectPath(project.PhysicalName);
                var projectDesc = projectPath;
                if (projectPath == null)
                {
                    projectDesc = revision.Item.ToString();
                    logger.WriteLine("NOTE: {0} is currently unmapped", project);
                }

                VssItemName target     = null;
                string      targetPath = null;
                if (revision.Action is VssNamedAction namedAction)
                {
                    target = namedAction.Name;
                    if (projectPath != null)
                    {
                        targetPath = Path.Combine(projectPath, target.LogicalName);
                    }
                }

                var         isAddAction  = false;
                var         writeProject = false;
                var         writeFile    = false;
                VssItemInfo itemInfo     = null;
                switch (actionType)
                {
                case VssActionType.Label:
                    // defer tagging until after commit
                    labels.AddLast(revision);
                    break;

                case VssActionType.Create:
                    // ignored; items are actually created when added to a project
                    break;

                case VssActionType.Add:
                case VssActionType.Share:
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo    = pathMapper.AddItem(project, target);
                    isAddAction = true;
                    break;

                case VssActionType.Recover:
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo    = pathMapper.RecoverItem(project, target);
                    isAddAction = true;
                    break;

                case VssActionType.Delete:
                case VssActionType.Destroy:
                {
                    logger.WriteLine("{0}: {1} {2}", projectDesc, actionType, target.LogicalName);
                    itemInfo = pathMapper.DeleteItem(project, target);
                    if (targetPath != null && !itemInfo.Destroyed)
                    {
                        if (target.IsProject)
                        {
                            if (Directory.Exists(targetPath))
                            {
                                if (((VssProjectInfo)itemInfo).ContainsFiles())
                                {
                                    git.Remove(targetPath, true);
                                    needCommit = true;
                                }
                                else
                                {
                                    // git doesn't care about directories with no files
                                    Directory.Delete(targetPath, true);
                                }
                            }
                        }
                        else
                        {
                            if (File.Exists(targetPath))
                            {
                                // not sure how it can happen, but a project can evidently
                                // contain another file with the same logical name, so check
                                // that this is not the case before deleting the file
                                if (pathMapper.ProjectContainsLogicalName(project, target))
                                {
                                    logger.WriteLine("NOTE: {0} contains another file named {1}; not deleting file",
                                                     projectDesc, target.LogicalName);
                                }
                                else
                                {
                                    File.Delete(targetPath);
                                    needCommit = true;
                                }
                            }
                        }
                    }
                }
                break;

                case VssActionType.Rename:
                {
                    var renameAction = (VssRenameAction)revision.Action;
                    logger.WriteLine("{0}: {1} {2} to {3}",
                                     projectDesc, actionType, renameAction.OriginalName, target.LogicalName);
                    itemInfo = pathMapper.RenameItem(target);
                    if (targetPath != null && !itemInfo.Destroyed)
                    {
                        var sourcePath = Path.Combine(projectPath, renameAction.OriginalName);
                        if (target.IsProject ? Directory.Exists(sourcePath) : File.Exists(sourcePath))
                        {
                            // renaming a file or a project that contains files?
                            if (!(itemInfo is VssProjectInfo projectInfo) || (projectInfo.ContainsFiles() && projectInfo.Items.All(x => !x.Destroyed)))
                            {
                                CaseSensitiveRename(sourcePath, targetPath, git.Move);
                                needCommit = true;
                            }
                            else
                            {
                                // git doesn't care about directories with no files
                                CaseSensitiveRename(sourcePath, targetPath, CaseSensitiveDirectoryMove);
                            }
                        }
                        else
                        {
                            logger.WriteLine("NOTE: Skipping rename because {0} does not exist", sourcePath);
                        }
                    }
                }
                break;