tags.put(tag.getReferencedObjectId().getName(), new ArrayList<String>());
}
tags.get(tag.getReferencedObjectId().getName()).add(tag.displayName);
}
ObjectReader reader = repository.newObjectReader();
// get the local branches
List<RefModel> branches = JGitUtils.getLocalBranches(repository, true, -1);
// sort them by most recently updated
Collections.sort(branches, new Comparator<RefModel>() {
@Override
public int compare(RefModel ref1, RefModel ref2) {
return ref2.getDate().compareTo(ref1.getDate());
}
});
// reorder default branch to first position
RefModel defaultBranch = null;
ObjectId defaultBranchId = JGitUtils.getDefaultBranch(repository);
for (RefModel branch : branches) {
if (branch.getObjectId().equals(defaultBranchId)) {
defaultBranch = branch;
break;
}
}
branches.remove(defaultBranch);
branches.add(0, defaultBranch);
// walk through each branch
for (RefModel branch : branches) {
boolean indexBranch = false;
if (model.indexedBranches.contains(com.gitblit.Constants.DEFAULT_BRANCH)
&& branch.equals(defaultBranch)) {
// indexing "default" branch
indexBranch = true;
} else if (branch.getName().startsWith(com.gitblit.Constants.R_META)) {
// skip internal meta branches
indexBranch = false;
} else {
// normal explicit branch check
indexBranch = model.indexedBranches.contains(branch.getName());
}
// if this branch is not specifically indexed then skip
if (!indexBranch) {
continue;
}
String branchName = branch.getName();
RevWalk revWalk = new RevWalk(reader);
RevCommit tip = revWalk.parseCommit(branch.getObjectId());
String tipId = tip.getId().getName();
String keyName = getBranchKey(branchName);
config.setString(CONF_ALIAS, null, keyName, branchName);
config.setString(CONF_BRANCH, null, keyName, tipId);
// index the blob contents of the tree
TreeWalk treeWalk = new TreeWalk(repository);
treeWalk.addTree(tip.getTree());
treeWalk.setRecursive(true);
Map<String, ObjectId> paths = new TreeMap<String, ObjectId>();
while (treeWalk.next()) {
// ensure path is not in a submodule
if (treeWalk.getFileMode(0) != FileMode.GITLINK) {
paths.put(treeWalk.getPathString(), treeWalk.getObjectId(0));
}
}
ByteArrayOutputStream os = new ByteArrayOutputStream();
byte[] tmp = new byte[32767];
RevWalk commitWalk = new RevWalk(reader);
commitWalk.markStart(tip);
RevCommit commit;
while ((paths.size() > 0) && (commit = commitWalk.next()) != null) {
TreeWalk diffWalk = new TreeWalk(reader);
int parentCount = commit.getParentCount();
switch (parentCount) {
case 0:
diffWalk.addTree(new EmptyTreeIterator());
break;
case 1:
diffWalk.addTree(getTree(commitWalk, commit.getParent(0)));
break;
default:
// skip merge commits
continue;
}
diffWalk.addTree(getTree(commitWalk, commit));
diffWalk.setFilter(ANY_DIFF);
diffWalk.setRecursive(true);
while ((paths.size() > 0) && diffWalk.next()) {
String path = diffWalk.getPathString();
if (!paths.containsKey(path)) {
continue;
}
// remove path from set
ObjectId blobId = paths.remove(path);
result.blobCount++;
// index the blob metadata
String blobAuthor = getAuthor(commit);
String blobCommitter = getCommitter(commit);
String blobDate = DateTools.timeToString(commit.getCommitTime() * 1000L,
Resolution.MINUTE);
Document doc = new Document();
doc.add(new Field(FIELD_OBJECT_TYPE, SearchObjectType.blob.name(), StringField.TYPE_STORED));
doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED));
doc.add(new Field(FIELD_COMMIT, commit.getName(), TextField.TYPE_STORED));
doc.add(new Field(FIELD_PATH, path, TextField.TYPE_STORED));
doc.add(new Field(FIELD_DATE, blobDate, StringField.TYPE_STORED));
doc.add(new Field(FIELD_AUTHOR, blobAuthor, TextField.TYPE_STORED));
doc.add(new Field(FIELD_COMMITTER, blobCommitter, TextField.TYPE_STORED));
// determine extension to compare to the extension
// blacklist
String ext = null;
String name = path.toLowerCase();
if (name.indexOf('.') > -1) {
ext = name.substring(name.lastIndexOf('.') + 1);
}
// index the blob content
if (StringUtils.isEmpty(ext) || !excludedExtensions.contains(ext)) {
ObjectLoader ldr = repository.open(blobId, Constants.OBJ_BLOB);
InputStream in = ldr.openStream();
int n;
while ((n = in.read(tmp)) > 0) {
os.write(tmp, 0, n);
}
in.close();
byte[] content = os.toByteArray();
String str = StringUtils.decodeString(content, encodings);
doc.add(new Field(FIELD_CONTENT, str, TextField.TYPE_STORED));
os.reset();
}
// add the blob to the index
writer.addDocument(doc);
}
}
os.close();
// index the tip commit object
if (indexedCommits.add(tipId)) {
Document doc = createDocument(tip, tags.get(tipId));
doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED));
writer.addDocument(doc);
result.commitCount += 1;
result.branchCount += 1;
}
// traverse the log and index the previous commit objects
RevWalk historyWalk = new RevWalk(reader);
historyWalk.markStart(historyWalk.parseCommit(tip.getId()));
RevCommit rev;
while ((rev = historyWalk.next()) != null) {
String hash = rev.getId().getName();
if (indexedCommits.add(hash)) {
Document doc = createDocument(rev, tags.get(hash));
doc.add(new Field(FIELD_BRANCH, branchName, TextField.TYPE_STORED));
writer.addDocument(doc);
result.commitCount += 1;
}
}
}
// finished
reader.release();
// commit all changes and reset the searcher
config.setInt(CONF_INDEX, null, CONF_VERSION, INDEX_VERSION);
config.save();
writer.commit();