@Nullable
private static MarkdownFile findFile(RevWalk rw, RevTree root, String path) throws IOException {
if (Strings.isNullOrEmpty(path)) {
path = INDEX_MD;
}
ObjectReader reader = rw.getObjectReader();
try (TreeWalk tw = TreeWalk.forPath(reader, path, root)) {
if (tw == null) {
return null;
}
if ((tw.getRawMode(0) & TYPE_MASK) == TYPE_TREE) {
if (findIndexFile(tw)) {
path = tw.getPathString();
} else {
return null;
}
}
if ((tw.getRawMode(0) & TYPE_MASK) == TYPE_FILE) {
if (!path.endsWith(".md")) {
return null;
}
return new MarkdownFile(path, tw.getObjectId(0));
}
return null;
}
}
private static boolean findIndexFile(TreeWalk tw) throws IOException {
tw.enterSubtree();
while (tw.next()) {
if ((tw.getRawMode(0) & TYPE_MASK) == TYPE_FILE && INDEX_MD.equals(tw.getNameString())) {
return true;
}
}
return false;
}
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;
}
void updateSubmoduleSubscriptions(ReviewDb db, Branch.NameKey destBranch)
throws SubmoduleException {
if (urlProvider.get() == null) {
logAndThrowSubmoduleException(
"Cannot establish canonical web url used "
+ "to access gerrit. It should be provided in gerrit.config file.");
}
try (Repository repo = repoManager.openRepository(destBranch.getParentKey());
RevWalk rw = new RevWalk(repo)) {
ObjectId id = repo.resolve(destBranch.get());
RevCommit commit = rw.parseCommit(id);
Set<SubmoduleSubscription> oldSubscriptions =
Sets.newHashSet(db.submoduleSubscriptions().bySuperProject(destBranch));
Set<SubmoduleSubscription> newSubscriptions;
TreeWalk tw = TreeWalk.forPath(repo, GIT_MODULES, commit.getTree());
if (tw != null
&& (FileMode.REGULAR_FILE.equals(tw.getRawMode(0))
|| FileMode.EXECUTABLE_FILE.equals(tw.getRawMode(0)))) {
BlobBasedConfig bbc = new BlobBasedConfig(null, repo, commit, GIT_MODULES);
String thisServer = new URI(urlProvider.get()).getHost();
newSubscriptions =
subSecParserFactory.create(bbc, thisServer, destBranch).parseAllSections();
} else {
newSubscriptions = Collections.emptySet();
}
Set<SubmoduleSubscription> alreadySubscribeds = new HashSet<>();
for (SubmoduleSubscription s : newSubscriptions) {
if (oldSubscriptions.contains(s)) {
alreadySubscribeds.add(s);
}
}
oldSubscriptions.removeAll(newSubscriptions);
newSubscriptions.removeAll(alreadySubscribeds);
if (!oldSubscriptions.isEmpty()) {
db.submoduleSubscriptions().delete(oldSubscriptions);
}
if (!newSubscriptions.isEmpty()) {
db.submoduleSubscriptions().insert(newSubscriptions);
}
} catch (OrmException e) {
logAndThrowSubmoduleException(
"Database problem at update of subscriptions table from " + GIT_MODULES + " file.", e);
} catch (ConfigInvalidException e) {
logAndThrowSubmoduleException(
"Problem at update of subscriptions table: " + GIT_MODULES + " config file is invalid.",
e);
} catch (IOException e) {
logAndThrowSubmoduleException(
"Problem at update of subscriptions table from " + GIT_MODULES + ".", e);
} catch (URISyntaxException e) {
logAndThrowSubmoduleException(
"Incorrect gerrit canonical web url provided in gerrit.config file.", e);
}
}
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));
}
}
}
}
public static List<PathChangeModel> getFilesInCommit(Repository repository, RevCommit commit) {
List<PathChangeModel> list = new ArrayList<PathChangeModel>();
if (!hasCommits(repository)) {
return list;
}
RevWalk rw = new RevWalk(repository);
try {
if (commit == null) {
ObjectId object = getDefaultBranch(repository);
commit = rw.parseCommit(object);
}
if (commit.getParentCount() == 0) {
TreeWalk tw = new TreeWalk(repository);
tw.reset();
tw.setRecursive(true);
tw.addTree(commit.getTree());
while (tw.next()) {
list.add(
new PathChangeModel(
tw.getPathString(),
tw.getPathString(),
0,
tw.getRawMode(0),
commit.getId().getName(),
ChangeType.ADD));
}
tw.release();
} else {
RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
df.setRepository(repository);
df.setDiffComparator(RawTextComparator.DEFAULT);
df.setDetectRenames(true);
List<DiffEntry> diffs = df.scan(parent.getTree(), commit.getTree());
for (DiffEntry diff : diffs) {
if (diff.getChangeType().equals(ChangeType.DELETE)) {
list.add(
new PathChangeModel(
diff.getOldPath(),
diff.getOldPath(),
0,
diff.getNewMode().getBits(),
commit.getId().getName(),
diff.getChangeType()));
} else {
list.add(
new PathChangeModel(
diff.getNewPath(),
diff.getNewPath(),
0,
diff.getNewMode().getBits(),
commit.getId().getName(),
diff.getChangeType()));
}
}
}
} catch (Throwable t) {
// todo
Logger.error(t, t.getMessage());
} finally {
rw.dispose();
}
return list;
}
@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);
}
}