コード例 #1
0
ファイル: CompareTreeView.java プロジェクト: JinSeok/GIT_Test
  private void buildMaps(
      Repository repository,
      RevCommit baseCommit,
      RevCommit compareCommit,
      IProgressMonitor monitor)
      throws InterruptedException, IOException {
    monitor.beginTask(UIText.CompareTreeView_AnalyzingRepositoryTaskText, IProgressMonitor.UNKNOWN);
    boolean useIndex = compareVersion.equals(INDEX_VERSION);
    deletedPaths.clear();
    equalContentPaths.clear();
    baseVersionMap.clear();
    compareVersionMap.clear();
    compareVersionPathsWithChildren.clear();
    addedPaths.clear();
    baseVersionPathsWithChildren.clear();
    boolean checkIgnored = false;
    TreeWalk tw = new TreeWalk(repository);
    try {
      int baseTreeIndex;
      if (baseCommit == null) {
        checkIgnored = true;
        baseTreeIndex =
            tw.addTree(
                new AdaptableFileTreeIterator(
                    repository, ResourcesPlugin.getWorkspace().getRoot()));
      } else
        baseTreeIndex =
            tw.addTree(
                new CanonicalTreeParser(null, repository.newObjectReader(), baseCommit.getTree()));
      int compareTreeIndex;
      if (!useIndex)
        compareTreeIndex =
            tw.addTree(
                new CanonicalTreeParser(
                    null, repository.newObjectReader(), compareCommit.getTree()));
      else compareTreeIndex = tw.addTree(new DirCacheIterator(repository.readDirCache()));

      if (input instanceof IResource[]) {
        IResource[] resources = (IResource[]) input;
        List<TreeFilter> orFilters = new ArrayList<TreeFilter>(resources.length);

        for (IResource resource : resources) {
          String relPath = repositoryMapping.getRepoRelativePath(resource);
          if (relPath.length() > 0) orFilters.add(PathFilter.create(relPath));
        }
        if (orFilters.size() > 1) tw.setFilter(OrTreeFilter.create(orFilters));
        else if (orFilters.size() == 1) tw.setFilter(orFilters.get(0));
      }

      tw.setRecursive(true);

      if (monitor.isCanceled()) throw new InterruptedException();
      while (tw.next()) {
        if (monitor.isCanceled()) throw new InterruptedException();
        AbstractTreeIterator compareVersionIterator =
            tw.getTree(compareTreeIndex, AbstractTreeIterator.class);
        AbstractTreeIterator baseVersionIterator =
            tw.getTree(baseTreeIndex, AbstractTreeIterator.class);
        if (checkIgnored
            && baseVersionIterator != null
            && ((WorkingTreeIterator) baseVersionIterator).isEntryIgnored()) continue;
        if (compareVersionIterator != null && baseVersionIterator != null) {
          monitor.setTaskName(baseVersionIterator.getEntryPathString());
          IPath currentPath = new Path(baseVersionIterator.getEntryPathString());
          if (!useIndex)
            compareVersionMap.put(
                currentPath,
                GitFileRevision.inCommit(
                    repository,
                    compareCommit,
                    baseVersionIterator.getEntryPathString(),
                    tw.getObjectId(compareTreeIndex)));
          else
            compareVersionMap.put(
                currentPath,
                GitFileRevision.inIndex(repository, baseVersionIterator.getEntryPathString()));
          if (baseCommit != null)
            baseVersionMap.put(
                currentPath,
                GitFileRevision.inCommit(
                    repository,
                    baseCommit,
                    baseVersionIterator.getEntryPathString(),
                    tw.getObjectId(baseTreeIndex)));
          boolean equalContent =
              compareVersionIterator
                  .getEntryObjectId()
                  .equals(baseVersionIterator.getEntryObjectId());
          if (equalContent) equalContentPaths.add(currentPath);

          if (equalContent && !showEquals) continue;

          while (currentPath.segmentCount() > 0) {
            currentPath = currentPath.removeLastSegments(1);
            if (!baseVersionPathsWithChildren.add(currentPath)) break;
          }

        } else if (baseVersionIterator != null && compareVersionIterator == null) {
          monitor.setTaskName(baseVersionIterator.getEntryPathString());
          // only on base side
          IPath currentPath = new Path(baseVersionIterator.getEntryPathString());
          addedPaths.add(currentPath);
          if (baseCommit != null)
            baseVersionMap.put(
                currentPath,
                GitFileRevision.inCommit(
                    repository,
                    baseCommit,
                    baseVersionIterator.getEntryPathString(),
                    tw.getObjectId(baseTreeIndex)));
          while (currentPath.segmentCount() > 0) {
            currentPath = currentPath.removeLastSegments(1);
            if (!baseVersionPathsWithChildren.add(currentPath)) break;
          }

        } else if (compareVersionIterator != null && baseVersionIterator == null) {
          monitor.setTaskName(compareVersionIterator.getEntryPathString());
          // only on compare side
          IPath currentPath = new Path(compareVersionIterator.getEntryPathString());
          deletedPaths.add(currentPath);
          List<PathNodeAdapter> children =
              compareVersionPathsWithChildren.get(currentPath.removeLastSegments(1));
          if (children == null) {
            children = new ArrayList<PathNodeAdapter>(1);
            compareVersionPathsWithChildren.put(currentPath.removeLastSegments(1), children);
          }
          children.add(new PathNodeAdapter(new PathNode(currentPath, Type.FILE_DELETED)));

          if (!useIndex)
            compareVersionMap.put(
                currentPath,
                GitFileRevision.inCommit(
                    repository,
                    compareCommit,
                    compareVersionIterator.getEntryPathString(),
                    tw.getObjectId(compareTreeIndex)));
          else
            compareVersionMap.put(
                currentPath,
                GitFileRevision.inIndex(repository, compareVersionIterator.getEntryPathString()));
        }
      }
    } finally {
      tw.release();
      monitor.done();
    }
  }
コード例 #2
0
  private boolean handleGetDiff(
      HttpServletRequest request,
      HttpServletResponse response,
      Repository db,
      String scope,
      String pattern,
      OutputStream out)
      throws Exception {
    Git git = new Git(db);
    DiffCommand diff = git.diff();
    diff.setOutputStream(new BufferedOutputStream(out));
    AbstractTreeIterator oldTree;
    AbstractTreeIterator newTree = new FileTreeIterator(db);
    if (scope.contains("..")) { // $NON-NLS-1$
      String[] commits = scope.split("\\.\\."); // $NON-NLS-1$
      if (commits.length != 2) {
        String msg = NLS.bind("Failed to generate diff for {0}", scope);
        return statusHandler.handleRequest(
            request,
            response,
            new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
      }
      oldTree = getTreeIterator(db, commits[0]);
      newTree = getTreeIterator(db, commits[1]);
    } else if (scope.equals(GitConstants.KEY_DIFF_CACHED)) {
      ObjectId head = db.resolve(Constants.HEAD + "^{tree}"); // $NON-NLS-1$
      if (head == null) {
        String msg = NLS.bind("Failed to generate diff for {0}, no HEAD", scope);
        return statusHandler.handleRequest(
            request,
            response,
            new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
      }
      CanonicalTreeParser p = new CanonicalTreeParser();
      ObjectReader reader = db.newObjectReader();
      try {
        p.reset(reader, head);
      } finally {
        reader.release();
      }
      oldTree = p;
      newTree = new DirCacheIterator(db.readDirCache());
    } else if (scope.equals(GitConstants.KEY_DIFF_DEFAULT)) {
      oldTree = new DirCacheIterator(db.readDirCache());
    } else {
      oldTree = getTreeIterator(db, scope);
    }

    String[] paths = request.getParameterValues(ProtocolConstants.KEY_PATH);
    TreeFilter filter = null;
    TreeFilter pathFilter = null;
    if (paths != null) {
      if (paths.length > 1) {
        Set<TreeFilter> pathFilters = new HashSet<TreeFilter>(paths.length);
        for (String path : paths) {
          pathFilters.add(PathFilter.create(path));
        }
        pathFilter = OrTreeFilter.create(pathFilters);
      } else if (paths.length == 1) {
        pathFilter = PathFilter.create(paths[0]);
      }
    }
    if (pattern != null) {
      PathFilter patternFilter = PathFilter.create(pattern);
      if (pathFilter != null) filter = AndTreeFilter.create(patternFilter, pathFilter);
      else filter = patternFilter;
    } else {
      filter = pathFilter;
    }
    if (filter != null) diff.setPathFilter(filter);

    diff.setOldTree(oldTree);
    diff.setNewTree(newTree);
    diff.call();
    return true;
  }
コード例 #3
0
  private IDiffContainer buildDiffContainer(
      RevCommit baseCommit, RevCommit compareCommit, IProgressMonitor monitor)
      throws IOException, InterruptedException {
    boolean useIndex = compareVersion.equals(CompareTreeView.INDEX_VERSION);
    boolean checkIgnored = false;

    IDiffContainer result = new DiffNode(Differencer.CONFLICTING);

    try (TreeWalk tw = new TreeWalk(repository)) {

      // filter by selected resources
      if (filterPathStrings.size() > 1) {
        List<TreeFilter> suffixFilters = new ArrayList<TreeFilter>();
        for (String filterPath : filterPathStrings)
          suffixFilters.add(PathFilter.create(filterPath));
        TreeFilter otf = OrTreeFilter.create(suffixFilters);
        tw.setFilter(otf);
      } else if (filterPathStrings.size() > 0) {
        String path = filterPathStrings.get(0);
        if (path.length() != 0) tw.setFilter(PathFilter.create(path));
      }

      tw.setRecursive(true);

      int baseTreeIndex;
      if (baseCommit == null) {
        // compare workspace with something
        checkIgnored = true;
        baseTreeIndex = tw.addTree(new FileTreeIterator(repository));
      } else
        baseTreeIndex =
            tw.addTree(
                new CanonicalTreeParser(null, repository.newObjectReader(), baseCommit.getTree()));
      int compareTreeIndex;
      if (!useIndex)
        compareTreeIndex =
            tw.addTree(
                new CanonicalTreeParser(
                    null, repository.newObjectReader(), compareCommit.getTree()));
      else
        // compare something with the index
        compareTreeIndex = tw.addTree(new DirCacheIterator(repository.readDirCache()));

      while (tw.next()) {
        if (monitor.isCanceled()) throw new InterruptedException();
        AbstractTreeIterator compareVersionIterator =
            tw.getTree(compareTreeIndex, AbstractTreeIterator.class);
        AbstractTreeIterator baseVersionIterator =
            tw.getTree(baseTreeIndex, AbstractTreeIterator.class);
        if (checkIgnored
            && baseVersionIterator != null
            && ((WorkingTreeIterator) baseVersionIterator).isEntryIgnored()) continue;

        if (compareVersionIterator != null && baseVersionIterator != null) {
          boolean equalContent =
              compareVersionIterator
                  .getEntryObjectId()
                  .equals(baseVersionIterator.getEntryObjectId());
          if (equalContent) continue;
        }

        String encoding = null;

        GitFileRevision compareRev = null;
        if (compareVersionIterator != null) {
          String entryPath = compareVersionIterator.getEntryPathString();
          encoding = CompareCoreUtils.getResourceEncoding(repository, entryPath);
          if (!useIndex)
            compareRev =
                GitFileRevision.inCommit(
                    repository, compareCommit, entryPath, tw.getObjectId(compareTreeIndex));
          else compareRev = GitFileRevision.inIndex(repository, entryPath);
        }

        GitFileRevision baseRev = null;
        if (baseVersionIterator != null) {
          String entryPath = baseVersionIterator.getEntryPathString();
          if (encoding == null) {
            encoding = CompareCoreUtils.getResourceEncoding(repository, entryPath);
          }
          baseRev =
              GitFileRevision.inCommit(
                  repository, baseCommit, entryPath, tw.getObjectId(baseTreeIndex));
        }

        if (compareVersionIterator != null && baseVersionIterator != null) {
          monitor.setTaskName(baseVersionIterator.getEntryPathString());
          // content exists on both sides
          add(
              result,
              baseVersionIterator.getEntryPathString(),
              new DiffNode(
                  new FileRevisionTypedElement(compareRev, encoding),
                  new FileRevisionTypedElement(baseRev, encoding)));
        } else if (baseVersionIterator != null && compareVersionIterator == null) {
          monitor.setTaskName(baseVersionIterator.getEntryPathString());
          // only on base side
          add(
              result,
              baseVersionIterator.getEntryPathString(),
              new DiffNode(
                  Differencer.DELETION | Differencer.RIGHT,
                  null,
                  null,
                  new FileRevisionTypedElement(baseRev, encoding)));
        } else if (compareVersionIterator != null && baseVersionIterator == null) {
          monitor.setTaskName(compareVersionIterator.getEntryPathString());
          // only on compare side
          add(
              result,
              compareVersionIterator.getEntryPathString(),
              new DiffNode(
                  Differencer.ADDITION | Differencer.RIGHT,
                  null,
                  new FileRevisionTypedElement(compareRev, encoding),
                  null));
        }

        if (monitor.isCanceled()) throw new InterruptedException();
      }
      return result;
    }
  }