private TreeWalk createTreeWalk(RevCommit commit, boolean isRecursive, boolean honorIgnores)
throws Exception {
TreeWalk treeWalk = new TreeWalk(db);
treeWalk.setRecursive(isRecursive);
treeWalk.addTree(commit.getTree());
treeWalk.addTree(new DirCacheIterator(db.readDirCache()));
treeWalk.addTree(new FileTreeIterator(db));
if (!honorIgnores) treeWalk.setFilter(new IndexDiffFilter(1, 2, honorIgnores));
else treeWalk.setFilter(new IndexDiffFilter(1, 2));
return treeWalk;
}
protected boolean hasIgnoreFile(Repository repository, RevCommit revCommit, String relativePath)
throws Exception {
if (_ignoreFileName == null) {
return false;
}
try (TreeWalk treeWalk = new TreeWalk(repository)) {
treeWalk.addTree(revCommit.getTree());
if (revCommit.getParentCount() > 0) {
RevCommit parentRevCommit = revCommit.getParent(0);
treeWalk.addTree(parentRevCommit.getTree());
}
treeWalk.setRecursive(true);
treeWalk.setFilter(
AndTreeFilter.create(
PathFilter.create(relativePath + "/" + _ignoreFileName), TreeFilter.ANY_DIFF));
return treeWalk.next();
}
}
/**
* Update any smudged entries with information from the working tree.
*
* @throws IOException
*/
private void updateSmudgedEntries() throws IOException {
TreeWalk walk = new TreeWalk(repository);
List<String> paths = new ArrayList<String>(128);
try {
for (int i = 0; i < entryCnt; i++)
if (sortedEntries[i].isSmudged()) paths.add(sortedEntries[i].getPathString());
if (paths.isEmpty()) return;
walk.setFilter(PathFilterGroup.createFromStrings(paths));
DirCacheIterator iIter = new DirCacheIterator(this);
FileTreeIterator fIter = new FileTreeIterator(repository);
walk.addTree(iIter);
walk.addTree(fIter);
walk.setRecursive(true);
while (walk.next()) {
iIter = walk.getTree(0, DirCacheIterator.class);
if (iIter == null) continue;
fIter = walk.getTree(1, FileTreeIterator.class);
if (fIter == null) continue;
DirCacheEntry entry = iIter.getDirCacheEntry();
if (entry.isSmudged() && iIter.idEqual(fIter)) {
entry.setLength(fIter.getEntryLength());
entry.setLastModified(fIter.getEntryLastModified());
}
}
} finally {
walk.release();
}
}
/**
* Open a tree walk and filter to exactly one path.
*
* <p>The returned tree walk is already positioned on the requested path, so the caller should not
* need to invoke {@link #next()} unless they are looking for a possible directory/file name
* conflict.
*
* @param db repository to read tree object data from.
* @param path single path to advance the tree walk instance into.
* @param trees one or more trees to walk through, all with the same root.
* @return a new tree walk configured for exactly this one path; null if no path was found in any
* of the trees.
* @throws IOException reading a pack file or loose object failed.
* @throws CorruptObjectException an tree object could not be read as its data stream did not
* appear to be a tree, or could not be inflated.
* @throws IncorrectObjectTypeException an object we expected to be a tree was not a tree.
* @throws MissingObjectException a tree object was not found.
*/
public static TreeWalk forPath(final Repository db, final String path, final AnyObjectId... trees)
throws MissingObjectException, IncorrectObjectTypeException, CorruptObjectException,
IOException {
final TreeWalk r = new TreeWalk(db);
r.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
r.setRecursive(r.getFilter().shouldBeRecursive());
r.reset(trees);
return r.next() ? r : null;
}
private boolean find(RevCommit commit, PathFilter path) throws IOException {
treeWalk.setFilter(path);
treeWalk.reset(commit.getTree());
if (treeWalk.next() && isFile(treeWalk.getRawMode(0))) {
treeWalk.getObjectId(idBuf, 0);
return true;
}
return false;
}
private DiffEntry findRename(RevCommit parent, RevCommit commit, PathFilter path)
throws IOException {
if (renameDetector == null) return null;
treeWalk.setFilter(TreeFilter.ANY_DIFF);
treeWalk.reset(parent.getTree(), commit.getTree());
renameDetector.reset();
renameDetector.addAll(DiffEntry.scan(treeWalk));
for (DiffEntry ent : renameDetector.compute()) {
if (isRename(ent) && ent.getNewPath().equals(path.getPath())) return ent;
}
return null;
}
/**
* Compute the current projects that will be missing after the given branch is checked out
*
* @param branch
* @param currentProjects
* @return non-null but possibly empty array of missing projects
*/
private IProject[] getMissingProjects(String branch, IProject[] currentProjects) {
if (delete || currentProjects.length == 0) return new IProject[0];
ObjectId targetTreeId;
ObjectId currentTreeId;
try {
targetTreeId = repository.resolve(branch + "^{tree}"); // $NON-NLS-1$
currentTreeId = repository.resolve(Constants.HEAD + "^{tree}"); // $NON-NLS-1$
} catch (IOException e) {
return new IProject[0];
}
if (targetTreeId == null || currentTreeId == null) return new IProject[0];
Map<File, IProject> locations = new HashMap<File, IProject>();
for (IProject project : currentProjects) {
IPath location = project.getLocation();
if (location == null) continue;
location = location.append(IProjectDescription.DESCRIPTION_FILE_NAME);
locations.put(location.toFile(), project);
}
List<IProject> toBeClosed = new ArrayList<IProject>();
File root = repository.getWorkTree();
TreeWalk walk = new TreeWalk(repository);
try {
walk.addTree(targetTreeId);
walk.addTree(currentTreeId);
walk.addTree(new FileTreeIterator(repository));
walk.setRecursive(true);
walk.setFilter(
AndTreeFilter.create(
PathSuffixFilter.create(IProjectDescription.DESCRIPTION_FILE_NAME),
TreeFilter.ANY_DIFF));
while (walk.next()) {
AbstractTreeIterator targetIter = walk.getTree(0, AbstractTreeIterator.class);
if (targetIter != null) continue;
AbstractTreeIterator currentIter = walk.getTree(1, AbstractTreeIterator.class);
AbstractTreeIterator workingIter = walk.getTree(2, AbstractTreeIterator.class);
if (currentIter == null || workingIter == null) continue;
IProject project = locations.get(new File(root, walk.getPathString()));
if (project != null) toBeClosed.add(project);
}
} catch (IOException e) {
return new IProject[0];
} finally {
walk.release();
}
return toBeClosed.toArray(new IProject[toBeClosed.size()]);
}
/**
* Determine the differences between two trees.
*
* <p>No output is created, instead only the file paths that are different are returned. Callers
* may choose to format these paths themselves, or convert them into {@link FileHeader} instances
* with a complete edit list by calling {@link #toFileHeader(DiffEntry)}.
*
* @param a the old (or previous) side.
* @param b the new (or updated) side.
* @return the paths that are different.
* @throws IOException trees cannot be read or file contents cannot be read.
*/
public List<DiffEntry> scan(AbstractTreeIterator a, AbstractTreeIterator b) throws IOException {
assertHaveRepository();
TreeWalk walk = new TreeWalk(reader);
walk.addTree(a);
walk.addTree(b);
walk.setRecursive(true);
TreeFilter filter = getDiffTreeFilterFor(a, b);
if (pathFilter instanceof FollowFilter) {
walk.setFilter(
AndTreeFilter.create(PathFilter.create(((FollowFilter) pathFilter).getPath()), filter));
} else {
walk.setFilter(AndTreeFilter.create(pathFilter, filter));
}
source = new ContentSource.Pair(source(a), source(b));
List<DiffEntry> files = DiffEntry.scan(walk);
if (pathFilter instanceof FollowFilter && isAdd(files)) {
// The file we are following was added here, find where it
// came from so we can properly show the rename or copy,
// then continue digging backwards.
//
a.reset();
b.reset();
walk.reset();
walk.addTree(a);
walk.addTree(b);
walk.setFilter(filter);
if (renameDetector == null) setDetectRenames(true);
files = updateFollowFilter(detectRenames(DiffEntry.scan(walk)));
} else if (renameDetector != null) files = detectRenames(files);
return files;
}
/**
* Lookup an entry stored in a tree, failing if not present.
*
* @param tree the tree to search.
* @param path the path to find the entry of.
* @return the parsed object entry at this path, never null.
* @throws Exception
*/
public RevObject get(final RevTree tree, final String path) throws Exception {
final TreeWalk tw = new TreeWalk(pool.getObjectReader());
tw.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
tw.reset(tree);
while (tw.next()) {
if (tw.isSubtree() && !path.equals(tw.getPathString())) {
tw.enterSubtree();
continue;
}
final ObjectId entid = tw.getObjectId(0);
final FileMode entmode = tw.getFileMode(0);
return pool.lookupAny(entid, entmode.getObjectType());
}
fail("Can't find " + path + " in tree " + tree.name());
return null; // never reached.
}
/**
* Returns the list of files in the specified folder at the specified commit. If the repository
* does not exist or is empty, an empty list is returned.
*
* @param repository
* @param path if unspecified, root folder is assumed.
* @param commit if null, HEAD is assumed.
* @return list of files in specified path
*/
public static List<PathModel> getFilesInPath(
Repository repository, String path, RevCommit commit) {
List<PathModel> list = new ArrayList<PathModel>();
if (!hasCommits(repository)) {
return list;
}
if (commit == null) {
commit = getCommit(repository, null);
}
final TreeWalk tw = new TreeWalk(repository);
try {
tw.addTree(commit.getTree());
if (!(path == null)) {
PathFilter f = PathFilter.create(path);
tw.setFilter(f);
tw.setRecursive(false);
boolean foundFolder = false;
while (tw.next()) {
if (!foundFolder && tw.isSubtree()) {
tw.enterSubtree();
}
if (tw.getPathString().equals(path)) {
foundFolder = true;
continue;
}
if (foundFolder) {
list.add(getPathModel(tw, path, commit));
}
}
} else {
tw.setRecursive(false);
while (tw.next()) {
list.add(getPathModel(tw, null, commit));
}
}
} catch (IOException e) {
// error(e, repository, "{0} failed to get files for commit {1}", commit.getName());
Logger.error(e, e.getMessage());
} finally {
tw.release();
}
Collections.sort(list);
return list;
}
/**
* Refreshes all resources that changed in the index since the last call to this method. This is
* suitable for incremental updates on index changed events
*
* <p>For bare repositories this does nothing.
*/
private void refreshIndexDelta() {
if (repository.isBare()) return;
try {
DirCache currentIndex = repository.readDirCache();
DirCache oldIndex = lastIndex;
lastIndex = currentIndex;
if (oldIndex == null) {
refresh(); // full refresh in case we have no data to compare.
return;
}
Set<String> paths = new TreeSet<String>();
TreeWalk walk = new TreeWalk(repository);
try {
walk.addTree(new DirCacheIterator(oldIndex));
walk.addTree(new DirCacheIterator(currentIndex));
walk.setFilter(new InterIndexDiffFilter());
while (walk.next()) {
if (walk.isSubtree()) walk.enterSubtree();
else paths.add(walk.getPathString());
}
} finally {
walk.release();
}
if (!paths.isEmpty()) refreshFiles(paths);
} catch (IOException ex) {
Activator.error(
MessageFormat.format(CoreText.IndexDiffCacheEntry_errorCalculatingIndexDelta, repository),
ex);
scheduleReloadJob(
"Exception while calculating index delta, doing full reload instead"); //$NON-NLS-1$
}
}
protected void addInformationForPath(
Repository repository,
Git git,
DocumentWriter writer,
RevCommit commit,
String path,
CallSpecification spec,
Values values)
throws GitAPIException, IOException {
// Make sure the path is in the canonical form we need ...
if (path.startsWith("/")) {
if (path.length() == 1) path = "";
else path = path.substring(1);
}
// Now see if we're actually referring to the "jcr:content" node ...
boolean isContentNode = false;
if (path.endsWith(JCR_CONTENT_SUFFIX)) {
isContentNode = true;
path = path.substring(0, path.length() - JCR_CONTENT_SUFFIX.length());
}
// Create the TreeWalk that we'll use to navigate the files/directories ...
final TreeWalk tw = new TreeWalk(repository);
tw.addTree(commit.getTree());
if ("".equals(path)) {
// This is the top-level directory, so we don't need to pre-walk to find anything ...
tw.setRecursive(false);
while (tw.next()) {
String childName = tw.getNameString();
String childId = spec.childId(childName);
writer.addChild(childId, childName);
}
} else {
// We need to first find our path *before* we can walk the children ...
PathFilter filter = PathFilter.create(path);
tw.setFilter(filter);
while (tw.next()) {
if (filter.isDone(tw)) {
break;
} else if (tw.isSubtree()) {
tw.enterSubtree();
}
}
// Now that the TreeWalk is the in right location given by the 'path', we can get the
if (tw.isSubtree()) {
// The object at the 'path' is a directory, so go into it ...
tw.enterSubtree();
// Find the commit in which this folder was last modified ...
// This may not be terribly efficient, but it seems to work faster on subsequent runs ...
RevCommit folderCommit = git.log().addPath(path).call().iterator().next();
// Add folder-related properties ...
String committer = folderCommit.getCommitterIdent().getName();
String author = folderCommit.getAuthorIdent().getName();
DateTime committed = values.dateFrom(folderCommit.getCommitTime());
writer.setPrimaryType(GitLexicon.FOLDER);
writer.addProperty(JcrLexicon.CREATED, committed);
writer.addProperty(JcrLexicon.CREATED_BY, committer);
writer.addProperty(GitLexicon.OBJECT_ID, folderCommit.getId().name());
writer.addProperty(GitLexicon.AUTHOR, author);
writer.addProperty(GitLexicon.COMMITTER, committer);
writer.addProperty(GitLexicon.COMMITTED, committed);
writer.addProperty(GitLexicon.TITLE, folderCommit.getShortMessage());
// And now walk the contents of the directory ...
while (tw.next()) {
String childName = tw.getNameString();
String childId = spec.childId(childName);
writer.addChild(childId, childName);
}
} else {
// The path specifies a file (or a content node) ...
// Find the commit in which this folder was last modified ...
// This may not be terribly efficient, but it seems to work faster on subsequent runs ...
RevCommit fileCommit = git.log().addPath(path).call().iterator().next();
// Add file-related properties ...
String committer = fileCommit.getCommitterIdent().getName();
String author = fileCommit.getAuthorIdent().getName();
DateTime committed = values.dateFrom(fileCommit.getCommitTime());
if (isContentNode) {
writer.setPrimaryType(GitLexicon.RESOURCE);
writer.addProperty(JcrLexicon.LAST_MODIFIED, committed);
writer.addProperty(JcrLexicon.LAST_MODIFIED_BY, committer);
writer.addProperty(GitLexicon.OBJECT_ID, fileCommit.getId().name());
writer.addProperty(GitLexicon.AUTHOR, author);
writer.addProperty(GitLexicon.COMMITTER, committer);
writer.addProperty(GitLexicon.COMMITTED, committed);
writer.addProperty(GitLexicon.TITLE, fileCommit.getShortMessage());
// Create the BinaryValue ...
ObjectId fileObjectId = tw.getObjectId(0);
ObjectLoader fileLoader = repository.open(fileObjectId);
BinaryKey key = new BinaryKey(fileObjectId.getName());
BinaryValue value = values.binaryFor(key, fileLoader.getSize());
if (value == null) {
// It wasn't found in the binary store ...
if (fileLoader.isLarge()) {
// Too large to hold in memory, so use the binary store (which reads the file
// immediately) ...
value = values.binaryFrom(fileLoader.openStream());
} else {
// This is small enough to fit into a byte[], but it still may be pretty big ...
value =
new GitBinaryValue(
fileObjectId,
fileLoader,
connector.getSourceName(),
name,
connector.getMimeTypeDetector());
}
}
writer.addProperty(JcrLexicon.DATA, value);
if (connector.includeMimeType()) {
try {
String filename =
spec.parameter(spec.parameterCount() - 1); // the last is 'jcr:content'
String mimeType = value.getMimeType(filename);
if (mimeType != null) writer.addProperty(JcrLexicon.MIMETYPE, mimeType);
} catch (RepositoryException e) {
// do nothing
} catch (IOException e) {
// do nothing
}
}
} else {
writer.setPrimaryType(GitLexicon.FILE);
writer.addProperty(JcrLexicon.CREATED, committed);
writer.addProperty(JcrLexicon.CREATED_BY, committer);
writer.addProperty(GitLexicon.OBJECT_ID, fileCommit.getId().name());
writer.addProperty(GitLexicon.AUTHOR, author);
writer.addProperty(GitLexicon.COMMITTER, committer);
writer.addProperty(GitLexicon.COMMITTED, committed);
writer.addProperty(GitLexicon.TITLE, fileCommit.getShortMessage());
// Add the "jcr:content" child node ...
String childId = spec.childId(JCR_CONTENT);
writer.addChild(childId, JCR_CONTENT);
}
}
}
}
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp)
throws ServletException, IOException {
handleAuth(req);
resp.setCharacterEncoding("UTF-8");
final PrintWriter out = resp.getWriter();
try {
String pathInfo = req.getPathInfo();
Pattern pattern = Pattern.compile("/([^/]*)(?:/([^/]*)(?:/(.*))?)?");
Matcher matcher = pattern.matcher(pathInfo);
matcher.matches();
String projectName = null;
String refName = null;
String filePath = null;
if (matcher.groupCount() > 0) {
projectName = matcher.group(1);
refName = matcher.group(2);
filePath = matcher.group(3);
if (projectName == null || projectName.equals("")) {
projectName = null;
} else {
projectName = java.net.URLDecoder.decode(projectName, "UTF-8");
}
if (refName == null || refName.equals("")) {
refName = null;
} else {
refName = java.net.URLDecoder.decode(refName, "UTF-8");
}
if (filePath == null || filePath.equals("")) {
filePath = null;
} else {
filePath = java.net.URLDecoder.decode(filePath, "UTF-8");
}
}
if (projectName != null) {
if (filePath == null) filePath = "";
NameKey projName = NameKey.parse(projectName);
ProjectControl control;
try {
control = projControlFactory.controlFor(projName);
if (!control.isVisible()) {
log.debug("Project not visible!");
resp.sendError(
HttpServletResponse.SC_UNAUTHORIZED,
"You need to be logged in to see private projects");
return;
}
} catch (NoSuchProjectException e1) {
}
Repository repo = repoManager.openRepository(projName);
if (refName == null) {
JSONArray contents = new JSONArray();
List<Ref> call;
try {
call = new Git(repo).branchList().call();
Git git = new Git(repo);
for (Ref ref : call) {
JSONObject jsonObject = new JSONObject();
try {
jsonObject.put("name", ref.getName());
jsonObject.put("type", "ref");
jsonObject.put("size", "0");
jsonObject.put("path", "");
jsonObject.put("project", projectName);
jsonObject.put("ref", ref.getName());
lastCommit(git, null, ref.getObjectId(), jsonObject);
} catch (JSONException e) {
}
contents.put(jsonObject);
}
String response = contents.toString();
resp.setContentType("application/json");
resp.setHeader("Cache-Control", "no-cache");
resp.setHeader("ETag", "W/\"" + response.length() + "-" + response.hashCode() + "\"");
log.debug(response);
out.write(response);
} catch (GitAPIException e) {
}
} else {
Ref head = repo.getRef(refName);
if (head == null) {
JSONArray contents = new JSONArray();
String response = contents.toString();
resp.setContentType("application/json");
resp.setHeader("Cache-Control", "no-cache");
resp.setHeader("ETag", "W/\"" + response.length() + "-" + response.hashCode() + "\"");
log.debug(response);
out.write(response);
return;
}
RevWalk walk = new RevWalk(repo);
// add try catch to catch failures
Git git = new Git(repo);
RevCommit commit = walk.parseCommit(head.getObjectId());
RevTree tree = commit.getTree();
TreeWalk treeWalk = new TreeWalk(repo);
treeWalk.addTree(tree);
treeWalk.setRecursive(false);
if (!filePath.equals("")) {
PathFilter pathFilter = PathFilter.create(filePath);
treeWalk.setFilter(pathFilter);
}
if (!treeWalk.next()) {
CanonicalTreeParser canonicalTreeParser =
treeWalk.getTree(0, CanonicalTreeParser.class);
JSONArray contents = new JSONArray();
if (canonicalTreeParser != null) {
while (!canonicalTreeParser.eof()) {
String path = canonicalTreeParser.getEntryPathString();
FileMode mode = canonicalTreeParser.getEntryFileMode();
listEntry(
path,
mode.equals(FileMode.TREE) ? "dir" : "file",
"0",
path,
projectName,
head.getName(),
git,
contents);
canonicalTreeParser.next();
}
}
String response = contents.toString();
resp.setContentType("application/json");
resp.setHeader("Cache-Control", "no-cache");
resp.setHeader("ETag", "\"" + tree.getId().getName() + "\"");
log.debug(response);
out.write(response);
} else {
// if (treeWalk.isSubtree()) {
// treeWalk.enterSubtree();
// }
JSONArray contents = getListEntries(treeWalk, repo, git, head, filePath, projectName);
String response = contents.toString();
resp.setContentType("application/json");
resp.setHeader("Cache-Control", "no-cache");
resp.setHeader("ETag", "\"" + tree.getId().getName() + "\"");
log.debug(response);
out.write(response);
}
walk.release();
treeWalk.release();
}
}
} catch (RepositoryNotFoundException e) {
handleException(resp, e, 400);
} catch (MissingObjectException e) {
// example "Missing unknown 7035305927ca125757ecd8407e608f6dcf0bd8a5"
// usually indicative of being unable to locate a commit from a submodule
log.error(e.getMessage(), e);
String msg =
e.getMessage()
+ ". This exception could have been caused by the use of a git submodule, "
+ "which is currently not supported by the repository browser.";
handleException(resp, new Exception(msg), 501);
} catch (IOException e) {
handleException(resp, e, 500);
} finally {
out.close();
}
}
public HistoryPanel(
String wicketId,
final String repositoryName,
final String objectId,
final String path,
Repository r,
int limit,
int pageOffset,
boolean showRemoteRefs) {
super(wicketId);
boolean pageResults = limit <= 0;
int itemsPerPage = GitBlit.getInteger(Keys.web.itemsPerPage, 50);
if (itemsPerPage <= 1) {
itemsPerPage = 50;
}
RevCommit commit = JGitUtils.getCommit(r, objectId);
List<PathChangeModel> paths = JGitUtils.getFilesInCommit(r, commit);
Map<String, SubmoduleModel> submodules = new HashMap<String, SubmoduleModel>();
for (SubmoduleModel model : JGitUtils.getSubmodules(r, commit.getTree())) {
submodules.put(model.path, model);
}
PathModel matchingPath = null;
for (PathModel p : paths) {
if (p.path.equals(path)) {
matchingPath = p;
break;
}
}
if (matchingPath == null) {
// path not in commit
// manually locate path in tree
TreeWalk tw = new TreeWalk(r);
tw.reset();
tw.setRecursive(true);
try {
tw.addTree(commit.getTree());
tw.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
while (tw.next()) {
if (tw.getPathString().equals(path)) {
matchingPath =
new PathChangeModel(
tw.getPathString(),
tw.getPathString(),
0,
tw.getRawMode(0),
tw.getObjectId(0).getName(),
commit.getId().getName(),
ChangeType.MODIFY);
}
}
} catch (Exception e) {
} finally {
tw.release();
}
}
final boolean isTree = matchingPath == null ? true : matchingPath.isTree();
final boolean isSubmodule = matchingPath == null ? true : matchingPath.isSubmodule();
// submodule
SubmoduleModel submodule = getSubmodule(submodules, repositoryName, matchingPath.path);
final String submodulePath;
final boolean hasSubmodule;
if (submodule != null) {
submodulePath = submodule.gitblitPath;
hasSubmodule = submodule.hasSubmodule;
} else {
submodulePath = "";
hasSubmodule = false;
}
final Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(r, showRemoteRefs);
List<RevCommit> commits;
if (pageResults) {
// Paging result set
commits = JGitUtils.getRevLog(r, objectId, path, pageOffset * itemsPerPage, itemsPerPage);
} else {
// Fixed size result set
commits = JGitUtils.getRevLog(r, objectId, path, 0, limit);
}
// inaccurate way to determine if there are more commits.
// works unless commits.size() represents the exact end.
hasMore = commits.size() >= itemsPerPage;
add(new CommitHeaderPanel("commitHeader", repositoryName, commit));
// breadcrumbs
add(new PathBreadcrumbsPanel("breadcrumbs", repositoryName, path, objectId));
final int hashLen = GitBlit.getInteger(Keys.web.shortCommitIdLength, 6);
ListDataProvider<RevCommit> dp = new ListDataProvider<RevCommit>(commits);
DataView<RevCommit> logView =
new DataView<RevCommit>("commit", dp) {
private static final long serialVersionUID = 1L;
int counter;
public void populateItem(final Item<RevCommit> item) {
final RevCommit entry = item.getModelObject();
final Date date = JGitUtils.getCommitDate(entry);
item.add(
WicketUtils.createDateLabel("commitDate", date, getTimeZone(), getTimeUtils()));
// author search link
String author = entry.getAuthorIdent().getName();
LinkPanel authorLink =
new LinkPanel(
"commitAuthor",
"list",
author,
GitSearchPage.class,
WicketUtils.newSearchParameter(
repositoryName, objectId, author, Constants.SearchType.AUTHOR));
setPersonSearchTooltip(authorLink, author, Constants.SearchType.AUTHOR);
item.add(authorLink);
// merge icon
if (entry.getParentCount() > 1) {
item.add(WicketUtils.newImage("commitIcon", "commit_merge_16x16.png"));
} else {
item.add(WicketUtils.newBlankImage("commitIcon"));
}
String shortMessage = entry.getShortMessage();
String trimmedMessage = shortMessage;
if (allRefs.containsKey(entry.getId())) {
trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG_REFS);
} else {
trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
}
LinkPanel shortlog =
new LinkPanel(
"commitShortMessage",
"list subject",
trimmedMessage,
CommitPage.class,
WicketUtils.newObjectParameter(repositoryName, entry.getName()));
if (!shortMessage.equals(trimmedMessage)) {
WicketUtils.setHtmlTooltip(shortlog, shortMessage);
}
item.add(shortlog);
item.add(new RefsPanel("commitRefs", repositoryName, entry, allRefs));
if (isTree) {
// tree
item.add(new Label("hashLabel", getString("gb.tree") + "@"));
LinkPanel commitHash =
new LinkPanel(
"hashLink",
null,
entry.getName().substring(0, hashLen),
TreePage.class,
WicketUtils.newObjectParameter(repositoryName, entry.getName()));
WicketUtils.setCssClass(commitHash, "shortsha1");
WicketUtils.setHtmlTooltip(commitHash, entry.getName());
item.add(commitHash);
Fragment links = new Fragment("historyLinks", "treeLinks", this);
links.add(
new BookmarkablePageLink<Void>(
"commitdiff",
CommitDiffPage.class,
WicketUtils.newObjectParameter(repositoryName, entry.getName())));
item.add(links);
} else if (isSubmodule) {
// submodule
item.add(new Label("hashLabel", submodulePath + "@"));
Repository repository = GitBlit.self().getRepository(repositoryName);
String submoduleId = JGitUtils.getSubmoduleCommitId(repository, path, entry);
repository.close();
LinkPanel commitHash =
new LinkPanel(
"hashLink",
null,
submoduleId.substring(0, hashLen),
TreePage.class,
WicketUtils.newObjectParameter(submodulePath, submoduleId));
WicketUtils.setCssClass(commitHash, "shortsha1");
WicketUtils.setHtmlTooltip(commitHash, submoduleId);
item.add(commitHash.setEnabled(hasSubmodule));
Fragment links = new Fragment("historyLinks", "treeLinks", this);
links.add(
new BookmarkablePageLink<Void>(
"commitdiff",
CommitDiffPage.class,
WicketUtils.newObjectParameter(repositoryName, entry.getName())));
item.add(links);
} else {
// commit
item.add(new Label("hashLabel", getString("gb.blob") + "@"));
LinkPanel commitHash =
new LinkPanel(
"hashLink",
null,
entry.getName().substring(0, hashLen),
BlobPage.class,
WicketUtils.newPathParameter(repositoryName, entry.getName(), path));
WicketUtils.setCssClass(commitHash, "sha1");
WicketUtils.setHtmlTooltip(commitHash, entry.getName());
item.add(commitHash);
Fragment links = new Fragment("historyLinks", "blobLinks", this);
links.add(
new BookmarkablePageLink<Void>(
"commitdiff",
CommitDiffPage.class,
WicketUtils.newObjectParameter(repositoryName, entry.getName())));
links.add(
new BookmarkablePageLink<Void>(
"difftocurrent",
BlobDiffPage.class,
WicketUtils.newBlobDiffParameter(
repositoryName, entry.getName(), objectId, path))
.setEnabled(counter > 0));
item.add(links);
}
WicketUtils.setAlternatingBackground(item, counter);
counter++;
}
};
add(logView);
// determine to show pager, more, or neither
if (limit <= 0) {
// no display limit
add(new Label("moreHistory", "").setVisible(false));
} else {
if (pageResults) {
// paging
add(new Label("moreHistory", "").setVisible(false));
} else {
// more
if (commits.size() == limit) {
// show more
add(
new LinkPanel(
"moreHistory",
"link",
new StringResourceModel("gb.moreHistory", this, null),
HistoryPage.class,
WicketUtils.newPathParameter(repositoryName, objectId, path)));
} else {
// no more
add(new Label("moreHistory", "").setVisible(false));
}
}
}
}
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;
}
}
@Override
public List<CommitInfo> history(
String objectId,
String path,
int limit,
int pageOffset,
boolean showRemoteRefs,
int itemsPerPage) {
try {
if (itemsPerPage <= 1) {
itemsPerPage = 50;
}
boolean pageResults = limit <= 0;
Repository r = git.getRepository();
// TODO not sure if this is the right String we should use for the sub module stuff...
String repositoryName = getConfigDirectory().getPath();
objectId = defaultObjectId(objectId);
RevCommit commit = JGitUtils.getCommit(r, objectId);
List<PathModel.PathChangeModel> paths = JGitUtils.getFilesInCommit(r, commit);
Map<String, SubmoduleModel> submodules = new HashMap<String, SubmoduleModel>();
for (SubmoduleModel model : JGitUtils.getSubmodules(r, commit.getTree())) {
submodules.put(model.path, model);
}
PathModel matchingPath = null;
for (PathModel p : paths) {
if (p.path.equals(path)) {
matchingPath = p;
break;
}
}
if (matchingPath == null) {
// path not in commit
// manually locate path in tree
TreeWalk tw = new TreeWalk(r);
tw.reset();
tw.setRecursive(true);
try {
tw.addTree(commit.getTree());
tw.setFilter(PathFilterGroup.createFromStrings(Collections.singleton(path)));
while (tw.next()) {
if (tw.getPathString().equals(path)) {
matchingPath =
new PathModel.PathChangeModel(
tw.getPathString(),
tw.getPathString(),
0,
tw.getRawMode(0),
tw.getObjectId(0).getName(),
commit.getId().getName(),
ChangeType.MODIFY);
}
}
} catch (Exception e) {
} finally {
tw.release();
}
}
final boolean isTree = matchingPath == null ? true : matchingPath.isTree();
final boolean isSubmodule = matchingPath == null ? true : matchingPath.isSubmodule();
// submodule
SubmoduleModel submodule = null;
if (matchingPath != null) {
submodule = getSubmodule(submodules, repositoryName, matchingPath.path);
}
final String submodulePath;
final boolean hasSubmodule;
if (submodule != null) {
submodulePath = submodule.gitblitPath;
hasSubmodule = submodule.hasSubmodule;
} else {
submodulePath = "";
hasSubmodule = false;
}
final Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(r, showRemoteRefs);
List<RevCommit> commits;
if (pageResults) {
// Paging result set
commits = JGitUtils.getRevLog(r, objectId, path, pageOffset * itemsPerPage, itemsPerPage);
} else {
// Fixed size result set
commits = JGitUtils.getRevLog(r, objectId, path, 0, limit);
}
// inaccurate way to determine if there are more commits.
// works unless commits.size() represents the exact end.
boolean hasMore = commits.size() >= itemsPerPage;
List<CommitInfo> results = new ArrayList<CommitInfo>();
for (RevCommit entry : commits) {
final Date date = JGitUtils.getCommitDate(entry);
String author = entry.getAuthorIdent().getName();
boolean merge = entry.getParentCount() > 1;
String shortMessage = entry.getShortMessage();
String trimmedMessage = shortMessage;
if (allRefs.containsKey(entry.getId())) {
trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG_REFS);
} else {
trimmedMessage = StringUtils.trimString(shortMessage, Constants.LEN_SHORTLOG);
}
String name = entry.getName();
String commitHashText = getShortCommitHash(name);
String kind;
if (isTree) {
kind = "tree";
} else if (isSubmodule) {
kind = "submodule";
} else kind = "file";
results.add(
new CommitInfo(
commitHashText, name, kind, author, date, merge, trimmedMessage, shortMessage));
}
return results;
} catch (Exception e) {
throw new RuntimeIOException(e);
}
}
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();
}
}