@Test
public void testCommitRange()
throws NoHeadException, NoMessageException, UnmergedPathException,
ConcurrentRefUpdateException, JGitInternalException, WrongRepositoryStateException,
IncorrectObjectTypeException, MissingObjectException {
// do 4 commits and set the range to the second and fourth one
Git git = new Git(db);
git.commit().setMessage("first commit").call();
RevCommit second = git.commit().setMessage("second commit").setCommitter(committer).call();
git.commit().setMessage("third commit").setAuthor(author).call();
RevCommit last =
git.commit().setMessage("fourth commit").setAuthor(author).setCommitter(committer).call();
Iterable<RevCommit> commits = git.log().addRange(second.getId(), last.getId()).call();
// check that we have the third and fourth commit
PersonIdent defaultCommitter = new PersonIdent(db);
PersonIdent expectedAuthors[] = new PersonIdent[] {author, author};
PersonIdent expectedCommitters[] = new PersonIdent[] {defaultCommitter, committer};
String expectedMessages[] = new String[] {"third commit", "fourth commit"};
int l = expectedAuthors.length - 1;
for (RevCommit c : commits) {
assertEquals(expectedAuthors[l].getName(), c.getAuthorIdent().getName());
assertEquals(expectedCommitters[l].getName(), c.getCommitterIdent().getName());
assertEquals(c.getFullMessage(), expectedMessages[l]);
l--;
}
assertEquals(l, -1);
}
protected void assertRebase(TestRepository<?> testRepo, boolean contentMerge) throws IOException {
Repository repo = testRepo.getRepository();
RevCommit localHead = getHead(repo);
RevCommit remoteHead = getRemoteHead();
assert_()
.withFailureMessage(String.format("%s not equal %s", localHead.name(), remoteHead.name()))
.that(localHead.getId())
.isNotEqualTo(remoteHead.getId());
assertThat(remoteHead.getParentCount()).isEqualTo(1);
if (!contentMerge) {
assertThat(getLatestRemoteDiff()).isEqualTo(getLatestDiff(repo));
}
assertThat(remoteHead.getShortMessage()).isEqualTo(localHead.getShortMessage());
}
@Test
@Transactional
@Rollback
public void testSave() {
// RecCommit does not mock nicely.
RevCommit rc = git.add("test", "ABC").commit("test").get();
FileChanges changes = new FileChanges(repo, rc);
FileChange fileChange = new FileChange();
fileChange.setPath("/test/path");
FileEdits edits = new FileEdits();
edits.setChangeType(ChangeType.ADD);
EditList el = new EditList();
Edit edit = new Edit(10, 10, 10, 20);
el.add(edit);
edits.setEdits(el);
fileChange.addEdit(edits);
changes.addChange(fileChange);
repoRepository.save(new Repo(changes.getRepository().getDirectory().getAbsolutePath()));
fileChangeCallback.filesChanged(changes);
Commit commit = commitRepository.findOne(rc.getId().getName());
assertNotNull(commit);
assertThat(commit.getLinesAdded(), equalTo(10L));
assertThat(commit.getLinesRemoved(), equalTo(0L));
assertThat(commit.getFiles().size(), equalTo(1));
}
@Test
public void dontPackHEAD_bare() throws Exception {
BranchBuilder bb = tr.branch("refs/heads/side");
bb.commit().add("A", "A").add("B", "B").create();
RevCommit second = bb.commit().add("A", "A2").add("B", "B2").create();
// Convert the repo to be bare
FileBasedConfig cfg = repo.getConfig();
cfg.setBoolean(
ConfigConstants.CONFIG_CORE_SECTION, null, ConfigConstants.CONFIG_KEY_BARE, true);
cfg.save();
Git git = Git.open(repo.getDirectory());
repo = (FileRepository) git.getRepository();
// check for the unborn branch master. HEAD should point to master and
// master doesn't exist.
assertEquals(repo.exactRef("HEAD").getTarget().getName(), "refs/heads/master");
assertNull(repo.exactRef("HEAD").getTarget().getObjectId());
gc.packRefs();
assertSame(repo.exactRef("HEAD").getStorage(), Storage.LOOSE);
assertEquals(repo.exactRef("HEAD").getTarget().getName(), "refs/heads/master");
assertNull(repo.exactRef("HEAD").getTarget().getObjectId());
// check for non-detached HEAD
repo.updateRef(Constants.HEAD).link("refs/heads/side");
gc.packRefs();
assertSame(repo.exactRef("HEAD").getStorage(), Storage.LOOSE);
assertEquals(repo.exactRef("HEAD").getTarget().getObjectId(), second.getId());
}
@Override
public List<CommitInfo> log(
String objectId,
final 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);
final Map<ObjectId, List<RefModel>> allRefs = JGitUtils.getAllRefs(r, showRemoteRefs);
List<RevCommit> commits;
if (pageResults) {
// Paging result set
commits = JGitUtils.getRevLog(r, objectId, pageOffset * itemsPerPage, itemsPerPage);
} else {
// Fixed size result set
commits = JGitUtils.getRevLog(r, objectId, 0, limit);
}
List<CommitInfo> answer = new ArrayList<CommitInfo>();
for (RevCommit entry : commits) {
final Date date = JGitUtils.getCommitDate(entry);
String author = entry.getAuthorIdent().getName();
boolean merge = entry.getParentCount() > 1;
// short message
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 commitHash = getShortCommitHash(name);
answer.add(
new CommitInfo(
commitHash, name, "log", author, date, merge, trimmedMessage, shortMessage));
}
return answer;
} catch (Exception e) {
throw new RuntimeIOException(e);
}
}
private List<PatchSetInfo.ParentInfo> toParentInfos(final RevCommit[] parents, final RevWalk walk)
throws IOException, MissingObjectException {
List<PatchSetInfo.ParentInfo> pInfos = new ArrayList<>(parents.length);
for (RevCommit parent : parents) {
walk.parseBody(parent);
RevId rev = new RevId(parent.getId().name());
String msg = parent.getShortMessage();
pInfos.add(new PatchSetInfo.ParentInfo(rev, msg));
}
return pInfos;
}
@Test
public void submitWithFastForward() throws Exception {
RevCommit oldHead = getRemoteHead();
PushOneCommit.Result change = createChange();
submit(change.getChangeId());
RevCommit head = getRemoteHead();
assertThat(head.getId()).isEqualTo(change.getCommitId());
assertThat(head.getParent(0)).isEqualTo(oldHead);
assertSubmitter(change.getChangeId(), 1);
assertPersonEquals(admin.getIdent(), head.getAuthorIdent());
assertPersonEquals(admin.getIdent(), head.getCommitterIdent());
}
private String getObjectIdOfCommit() throws Exception {
String branch = repository.getFullBranch();
if (ObjectId.isId(branch)) return branch;
if (branch.startsWith(Constants.R_REFS)) {
RevCommit commit = revWalk.parseCommit(repository.resolve(branch));
return commit.getId().getName();
}
if (branch.startsWith(Constants.R_TAGS)) {
RevTag tag = revWalk.parseTag(repository.resolve(branch));
return tag.getObject().getId().name();
}
throw new IllegalStateException("Can't resolve commit");
}
private String getAbbreviatedId(GitModelCommit commit) {
RevCommit remoteCommit = commit.getBaseCommit();
ObjectReader reader = commit.getRepository().newObjectReader();
ObjectId commitId = remoteCommit.getId();
AbbreviatedObjectId shortId;
try {
shortId = reader.abbreviate(commitId, 6);
} catch (IOException e) {
shortId = AbbreviatedObjectId.fromObjectId(ObjectId.zeroId());
Activator.logError(e.getMessage(), e);
} finally {
reader.release();
}
return shortId.name();
}
/**
* @param gitConfigFolder e.g. /your/project/root/.git
* @return Returns last commit's UUID, "nocommit" if there are no commits and returns null if an
* exception occured
*/
public static String getLastCommitUuid(String gitConfigFolder) throws MojoExecutionException {
try {
Repository repo =
new RepositoryBuilder()
.setGitDir(new File(gitConfigFolder))
.readEnvironment()
.findGitDir()
.build();
RevWalk walk = new RevWalk(repo);
ObjectId head = repo.resolve("HEAD");
if (head != null) {
RevCommit lastCommit = walk.parseCommit(head);
return lastCommit.getId().getName();
} else {
return "nocommit";
}
} catch (Exception e) {
throw new MojoExecutionException("Error trying to get the last git commit uuid", e);
}
}
@Test
public void testConflicting() throws Exception {
try (Git git = new Git(db)) {
writeTrashFile("a", "1\na\n3\n");
writeTrashFile("b", "1\nb\n3\n");
git.add().addFilepattern("a").addFilepattern("b").call();
RevCommit initialCommit = git.commit().setMessage("initial").call();
// create side branch with two modifications
createBranch(initialCommit, "refs/heads/side");
checkoutBranch("refs/heads/side");
writeTrashFile("a", "1\na(side)\n3\n");
writeTrashFile("b", "1\nb\n3\n(side)");
git.add().addFilepattern("a").addFilepattern("b").call();
RevCommit secondCommit = git.commit().setMessage("side").call();
// update a on master to generate conflict
checkoutBranch("refs/heads/master");
writeTrashFile("a", "1\na(main)\n3\n");
git.add().addFilepattern("a").call();
git.commit().setMessage("main").call();
// merge side with master
MergeResult result =
git.merge().include(secondCommit.getId()).setStrategy(MergeStrategy.RESOLVE).call();
assertEquals(MergeStatus.CONFLICTING, result.getMergeStatus());
}
FileTreeIterator iterator = new FileTreeIterator(db);
IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator);
diff.diff();
assertEquals("[b]", new TreeSet<String>(diff.getChanged()).toString());
assertEquals("[]", diff.getAdded().toString());
assertEquals("[]", diff.getRemoved().toString());
assertEquals("[]", diff.getMissing().toString());
assertEquals("[]", diff.getModified().toString());
assertEquals("[a]", diff.getConflicting().toString());
assertEquals(StageState.BOTH_MODIFIED, diff.getConflictingStageStates().get("a"));
assertEquals(Collections.EMPTY_SET, diff.getUntrackedFolders());
}
private static void lastCommit(Git git, String path, AnyObjectId revId, JSONObject jsonObject) {
JSONObject latestCommitObj = new JSONObject();
JSONObject authorObj = new JSONObject();
JSONObject committerObj = new JSONObject();
Iterable<RevCommit> log = null;
try {
if (path != null) {
log = git.log().addPath(path).setMaxCount(1).call();
} else if (revId != null) {
log = git.log().add(revId).setMaxCount(1).call();
}
Iterator<RevCommit> it = log.iterator();
while (it.hasNext()) {
RevCommit rev = (RevCommit) it.next();
PersonIdent committer = rev.getCommitterIdent();
committerObj.put("Name", committer.getName());
committerObj.put("Email", committer.getEmailAddress());
committerObj.put("Date", committer.getWhen().toString());
PersonIdent author = rev.getAuthorIdent();
authorObj.put("Name", author.getName());
String authorEmail = author.getEmailAddress();
authorObj.put("Email", authorEmail);
authorObj.put("Date", author.getWhen().toString());
latestCommitObj.put("Author", authorObj);
latestCommitObj.put("Committer", committerObj);
latestCommitObj.put("Message", rev.getFullMessage());
latestCommitObj.put("SHA1", rev.getId().getName());
latestCommitObj.put("AvatarURL", getImageLink(authorEmail));
jsonObject.put("LastCommit", latestCommitObj);
}
} catch (GitAPIException e) {
} catch (MissingObjectException e) {
} catch (IncorrectObjectTypeException e) {
} catch (JSONException e) {
}
}
@Test
public void submitMultipleChanges() throws Exception {
RevCommit initialHead = getRemoteHead();
testRepo.reset(initialHead);
PushOneCommit.Result change2 = createChange("Change 2", "b", "b");
testRepo.reset(initialHead);
PushOneCommit.Result change3 = createChange("Change 3", "c", "c");
testRepo.reset(initialHead);
PushOneCommit.Result change4 = createChange("Change 4", "d", "d");
// Change 2 stays untouched.
approve(change2.getChangeId());
// Change 3 is a fast-forward, no need to merge.
submit(change3.getChangeId());
RevCommit tip = getRemoteLog().get(0);
assertThat(tip.getShortMessage()).isEqualTo(change3.getCommit().getShortMessage());
assertThat(tip.getParent(0).getId()).isEqualTo(initialHead.getId());
assertPersonEquals(admin.getIdent(), tip.getAuthorIdent());
assertPersonEquals(admin.getIdent(), tip.getCommitterIdent());
// We need to merge change 4.
submit(change4.getChangeId());
tip = getRemoteLog().get(0);
assertThat(tip.getParent(1).getShortMessage()).isEqualTo(change4.getCommit().getShortMessage());
assertThat(tip.getParent(0).getShortMessage()).isEqualTo(change3.getCommit().getShortMessage());
assertPersonEquals(admin.getIdent(), tip.getAuthorIdent());
assertPersonEquals(serverIdent.get(), tip.getCommitterIdent());
assertNew(change2.getChangeId());
}
protected RevCommit commitThenPush(Git git, String branch, CommitCommand commit)
throws Exception {
RevCommit answer = commit.call();
if (LOG.isDebugEnabled()) {
LOG.debug("Committed " + answer.getId() + " " + answer.getFullMessage());
}
if (isPushOnCommit()) {
Iterable<PushResult> results = doPush(git);
for (PushResult result : results) {
if (LOG.isDebugEnabled()) {
LOG.debug(
"Pushed "
+ result.getMessages()
+ " "
+ result.getURI()
+ " branch: "
+ branch
+ " updates: "
+ toString(result.getRemoteUpdates()));
}
}
}
return answer;
}
private Image decorateImage(final Image image, Object element) {
RepositoryTreeNode node = (RepositoryTreeNode) element;
switch (node.getType()) {
case TAG:
// fall through
case ADDITIONALREF:
// fall through
case REF:
// if the branch or tag is checked out,
// we want to decorate the corresponding
// node with a little check indicator
String refName = ((Ref) node.getObject()).getName();
Ref leaf = ((Ref) node.getObject()).getLeaf();
String branchName;
String compareString;
try {
branchName = node.getRepository().getFullBranch();
if (branchName == null) return image;
if (refName.startsWith(Constants.R_HEADS)) {
// local branch: HEAD would be on the branch
compareString = refName;
} else if (refName.startsWith(Constants.R_TAGS)) {
// tag: HEAD would be on the commit id to which the tag is
// pointing
ObjectId id = node.getRepository().resolve(refName);
if (id == null) return image;
RevWalk rw = new RevWalk(node.getRepository());
RevTag tag = rw.parseTag(id);
compareString = tag.getObject().name();
} else if (refName.startsWith(Constants.R_REMOTES)) {
// remote branch: HEAD would be on the commit id to which
// the branch is pointing
ObjectId id = node.getRepository().resolve(refName);
if (id == null) return image;
RevWalk rw = new RevWalk(node.getRepository());
RevCommit commit = rw.parseCommit(id);
compareString = commit.getId().name();
} else if (refName.equals(Constants.HEAD)) return getDecoratedImage(image);
else {
String leafname = leaf.getName();
if (leafname.startsWith(Constants.R_REFS)
&& leafname.equals(node.getRepository().getFullBranch()))
return getDecoratedImage(image);
else if (leaf.getObjectId().equals(node.getRepository().resolve(Constants.HEAD)))
return getDecoratedImage(image);
// some other symbolic reference
return image;
}
} catch (IOException e1) {
return image;
}
if (compareString.equals(branchName)) {
return getDecoratedImage(image);
}
return image;
default:
return image;
}
}
/**
* Executes the {@code commit} command with all the options and parameters collected by the setter
* methods of this class. Each instance of this class should only be used for one invocation of
* the command (means: one call to {@link #call()})
*
* @return a {@link RevCommit} object representing the successful commit.
* @throws NoHeadException when called on a git repo without a HEAD reference
* @throws NoMessageException when called without specifying a commit message
* @throws UnmergedPathsException when the current index contained unmerged paths (conflicts)
* @throws ConcurrentRefUpdateException when HEAD or branch ref is updated concurrently by someone
* else
* @throws WrongRepositoryStateException when repository is not in the right state for committing
* @throws AbortedByHookException if there are either pre-commit or commit-msg hooks present in
* the repository and one of them rejects the commit.
*/
public RevCommit call()
throws GitAPIException, NoHeadException, NoMessageException, UnmergedPathsException,
ConcurrentRefUpdateException, WrongRepositoryStateException, AbortedByHookException {
checkCallable();
Collections.sort(only);
try (RevWalk rw = new RevWalk(repo)) {
RepositoryState state = repo.getRepositoryState();
if (!state.canCommit())
throw new WrongRepositoryStateException(
MessageFormat.format(JGitText.get().cannotCommitOnARepoWithState, state.name()));
if (!noVerify) {
Hooks.preCommit(repo, hookOutRedirect).call();
}
processOptions(state, rw);
if (all && !repo.isBare() && repo.getWorkTree() != null) {
try (Git git = new Git(repo)) {
git.add()
.addFilepattern(".") // $NON-NLS-1$
.setUpdate(true)
.call();
} catch (NoFilepatternException e) {
// should really not happen
throw new JGitInternalException(e.getMessage(), e);
}
}
Ref head = repo.getRef(Constants.HEAD);
if (head == null)
throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);
// determine the current HEAD and the commit it is referring to
ObjectId headId = repo.resolve(Constants.HEAD + "^{commit}"); // $NON-NLS-1$
if (headId == null && amend)
throw new WrongRepositoryStateException(JGitText.get().commitAmendOnInitialNotPossible);
if (headId != null)
if (amend) {
RevCommit previousCommit = rw.parseCommit(headId);
for (RevCommit p : previousCommit.getParents()) parents.add(p.getId());
if (author == null) author = previousCommit.getAuthorIdent();
} else {
parents.add(0, headId);
}
if (!noVerify) {
message = Hooks.commitMsg(repo, hookOutRedirect).setCommitMessage(message).call();
}
// lock the index
DirCache index = repo.lockDirCache();
try (ObjectInserter odi = repo.newObjectInserter()) {
if (!only.isEmpty()) index = createTemporaryIndex(headId, index, rw);
// Write the index as tree to the object database. This may
// fail for example when the index contains unmerged paths
// (unresolved conflicts)
ObjectId indexTreeId = index.writeTree(odi);
if (insertChangeId) insertChangeId(indexTreeId);
// Create a Commit object, populate it and write it
CommitBuilder commit = new CommitBuilder();
commit.setCommitter(committer);
commit.setAuthor(author);
commit.setMessage(message);
commit.setParentIds(parents);
commit.setTreeId(indexTreeId);
ObjectId commitId = odi.insert(commit);
odi.flush();
RevCommit revCommit = rw.parseCommit(commitId);
RefUpdate ru = repo.updateRef(Constants.HEAD);
ru.setNewObjectId(commitId);
if (reflogComment != null) {
ru.setRefLogMessage(reflogComment, false);
} else {
String prefix =
amend
? "commit (amend): " //$NON-NLS-1$
: parents.size() == 0
? "commit (initial): " //$NON-NLS-1$
: "commit: "; //$NON-NLS-1$
ru.setRefLogMessage(prefix + revCommit.getShortMessage(), false);
}
if (headId != null) ru.setExpectedOldObjectId(headId);
else ru.setExpectedOldObjectId(ObjectId.zeroId());
Result rc = ru.forceUpdate();
switch (rc) {
case NEW:
case FORCED:
case FAST_FORWARD:
{
setCallable(false);
if (state == RepositoryState.MERGING_RESOLVED || isMergeDuringRebase(state)) {
// Commit was successful. Now delete the files
// used for merge commits
repo.writeMergeCommitMsg(null);
repo.writeMergeHeads(null);
} else if (state == RepositoryState.CHERRY_PICKING_RESOLVED) {
repo.writeMergeCommitMsg(null);
repo.writeCherryPickHead(null);
} else if (state == RepositoryState.REVERTING_RESOLVED) {
repo.writeMergeCommitMsg(null);
repo.writeRevertHead(null);
}
return revCommit;
}
case REJECTED:
case LOCK_FAILURE:
throw new ConcurrentRefUpdateException(
JGitText.get().couldNotLockHEAD, ru.getRef(), rc);
default:
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().updatingRefFailed, Constants.HEAD, commitId.toString(), rc));
}
} finally {
index.unlock();
}
} catch (UnmergedPathException e) {
throw new UnmergedPathsException(e);
} catch (IOException e) {
throw new JGitInternalException(
JGitText.get().exceptionCaughtDuringExecutionOfCommitCommand, e);
}
}
public ComparePage(PageParameters params) {
super(params);
Repository r = getRepository();
RepositoryModel repository = getRepositoryModel();
if (StringUtils.isEmpty(objectId)) {
// seleciton form
add(new Label("comparison").setVisible(false));
} else {
// active comparison
Fragment comparison = new Fragment("comparison", "comparisonFragment", this);
add(comparison);
RevCommit fromCommit;
RevCommit toCommit;
String[] parts = objectId.split("\\.\\.");
if (parts[0].startsWith("refs/") && parts[1].startsWith("refs/")) {
// set the ref models
fromRefId.setObject(parts[0]);
toRefId.setObject(parts[1]);
fromCommit = getCommit(r, fromRefId.getObject());
toCommit = getCommit(r, toRefId.getObject());
} else {
// set the id models
fromCommitId.setObject(parts[0]);
toCommitId.setObject(parts[1]);
fromCommit = getCommit(r, fromCommitId.getObject());
toCommit = getCommit(r, toCommitId.getObject());
}
// prepare submodules
getSubmodules(toCommit);
final String startId = fromCommit.getId().getName();
final String endId = toCommit.getId().getName();
// commit ids
fromCommitId.setObject(startId);
toCommitId.setObject(endId);
final DiffOutput diff = DiffUtils.getDiff(r, fromCommit, toCommit, DiffOutputType.HTML);
// add compare diffstat
int insertions = 0;
int deletions = 0;
for (PathChangeModel pcm : diff.stat.paths) {
insertions += pcm.insertions;
deletions += pcm.deletions;
}
comparison.add(new DiffStatPanel("diffStat", insertions, deletions));
// compare page links
// comparison.add(new BookmarkablePageLink<Void>("patchLink", PatchPage.class,
// WicketUtils.newRangeParameter(repositoryName, fromCommitId.toString(),
// toCommitId.getObject())));
// display list of commits
comparison.add(
new LogPanel(
"commitList", repositoryName, objectId, r, 0, 0, repository.showRemoteBranches));
// changed paths list
comparison.add(new CommitLegendPanel("commitLegend", diff.stat.paths));
ListDataProvider<PathChangeModel> pathsDp =
new ListDataProvider<PathChangeModel>(diff.stat.paths);
DataView<PathChangeModel> pathsView =
new DataView<PathChangeModel>("changedPath", pathsDp) {
private static final long serialVersionUID = 1L;
int counter;
@Override
public void populateItem(final Item<PathChangeModel> item) {
final PathChangeModel entry = item.getModelObject();
Label changeType = new Label("changeType", "");
WicketUtils.setChangeTypeCssClass(changeType, entry.changeType);
setChangeTypeTooltip(changeType, entry.changeType);
item.add(changeType);
item.add(new DiffStatPanel("diffStat", entry.insertions, entry.deletions, true));
boolean hasSubmodule = false;
String submodulePath = null;
if (entry.isTree()) {
// tree
item.add(
new LinkPanel(
"pathName",
null,
entry.path,
TreePage.class,
WicketUtils.newPathParameter(repositoryName, endId, entry.path)));
} else if (entry.isSubmodule()) {
// submodule
String submoduleId = entry.objectId;
SubmoduleModel submodule = getSubmodule(entry.path);
submodulePath = submodule.gitblitPath;
hasSubmodule = submodule.hasSubmodule;
// add relative link
item.add(
new LinkPanel(
"pathName",
"list",
entry.path + " @ " + getShortObjectId(submoduleId),
"#" + entry.path));
} else {
// add relative link
item.add(new LinkPanel("pathName", "list", entry.path, "#" + entry.path));
}
// quick links
if (entry.isSubmodule()) {
// submodule
item.add(new ExternalLink("patch", "").setEnabled(false));
item.add(
new BookmarkablePageLink<Void>(
"view",
CommitPage.class,
WicketUtils.newObjectParameter(submodulePath, entry.objectId))
.setEnabled(hasSubmodule));
item.add(new ExternalLink("blame", "").setEnabled(false));
item.add(
new BookmarkablePageLink<Void>(
"history",
HistoryPage.class,
WicketUtils.newPathParameter(repositoryName, endId, entry.path))
.setEnabled(!entry.changeType.equals(ChangeType.ADD)));
} else {
// tree or blob
item.add(
new BookmarkablePageLink<Void>(
"patch",
PatchPage.class,
WicketUtils.newBlobDiffParameter(
repositoryName, startId, endId, entry.path))
.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
item.add(
new BookmarkablePageLink<Void>(
"view",
BlobPage.class,
WicketUtils.newPathParameter(repositoryName, endId, entry.path))
.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
item.add(
new BookmarkablePageLink<Void>(
"raw",
RawPage.class,
WicketUtils.newPathParameter(repositoryName, endId, entry.path))
.setEnabled(!entry.changeType.equals(ChangeType.DELETE)));
item.add(
new BookmarkablePageLink<Void>(
"blame",
BlamePage.class,
WicketUtils.newPathParameter(repositoryName, endId, entry.path))
.setEnabled(
!entry.changeType.equals(ChangeType.ADD)
&& !entry.changeType.equals(ChangeType.DELETE)));
item.add(
new BookmarkablePageLink<Void>(
"history",
HistoryPage.class,
WicketUtils.newPathParameter(repositoryName, endId, entry.path))
.setEnabled(!entry.changeType.equals(ChangeType.ADD)));
}
WicketUtils.setAlternatingBackground(item, counter);
counter++;
}
};
comparison.add(pathsView);
comparison.add(new Label("diffText", diff.content).setEscapeModelStrings(false));
}
//
// ref selection form
//
SessionlessForm<Void> refsForm =
new SessionlessForm<Void>("compareRefsForm", getClass(), getPageParameters()) {
private static final long serialVersionUID = 1L;
@Override
public void onSubmit() {
String from = ComparePage.this.fromRefId.getObject();
String to = ComparePage.this.toRefId.getObject();
PageParameters params = WicketUtils.newRangeParameter(repositoryName, from, to);
String relativeUrl = urlFor(ComparePage.class, params).toString();
String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
getRequestCycle().setRequestTarget(new RedirectRequestTarget(absoluteUrl));
}
};
List<String> refs = new ArrayList<String>();
for (RefModel ref : JGitUtils.getLocalBranches(r, true, -1)) {
refs.add(ref.getName());
}
if (repository.showRemoteBranches) {
for (RefModel ref : JGitUtils.getRemoteBranches(r, true, -1)) {
refs.add(ref.getName());
}
}
for (RefModel ref : JGitUtils.getTags(r, true, -1)) {
refs.add(ref.getName());
}
refsForm.add(
new DropDownChoice<String>("fromRef", fromRefId, refs).setEnabled(refs.size() > 0));
refsForm.add(new DropDownChoice<String>("toRef", toRefId, refs).setEnabled(refs.size() > 0));
add(refsForm);
//
// manual ids form
//
SessionlessForm<Void> idsForm =
new SessionlessForm<Void>("compareIdsForm", getClass(), getPageParameters()) {
private static final long serialVersionUID = 1L;
@Override
public void onSubmit() {
String from = ComparePage.this.fromCommitId.getObject();
String to = ComparePage.this.toCommitId.getObject();
PageParameters params = WicketUtils.newRangeParameter(repositoryName, from, to);
String relativeUrl = urlFor(ComparePage.class, params).toString();
String absoluteUrl = RequestUtils.toAbsolutePath(relativeUrl);
getRequestCycle().setRequestTarget(new RedirectRequestTarget(absoluteUrl));
}
};
TextField<String> fromIdField = new TextField<String>("fromId", fromCommitId);
WicketUtils.setInputPlaceholder(fromIdField, getString("gb.from") + "...");
idsForm.add(fromIdField);
TextField<String> toIdField = new TextField<String>("toId", toCommitId);
WicketUtils.setInputPlaceholder(toIdField, getString("gb.to") + "...");
idsForm.add(toIdField);
add(idsForm);
r.close();
}
public static CherryPickResult cherryPickNoMerge(final Git git, Ref src)
throws GitAPIException, CantMergeCommitWithZeroParentsException {
// Does the same as the original git-cherryPick
// except commiting after running merger
Repository repo = git.getRepository();
RevCommit newHead = null;
List<Ref> cherryPickedRefs = new LinkedList<Ref>();
RevWalk revWalk = new RevWalk(repo);
try {
// get the head commit
Ref headRef = repo.getRef(Constants.HEAD);
if (headRef == null)
throw new NoHeadException(JGitText.get().commitOnRepoWithoutHEADCurrentlyNotSupported);
RevCommit headCommit = revWalk.parseCommit(headRef.getObjectId());
newHead = headCommit;
// get the commit to be cherry-picked
// handle annotated tags
ObjectId srcObjectId = src.getPeeledObjectId();
if (srcObjectId == null) srcObjectId = src.getObjectId();
RevCommit srcCommit = revWalk.parseCommit(srcObjectId);
// get the parent of the commit to cherry-pick
if (srcCommit.getParentCount() == 0)
throw new CantMergeCommitWithZeroParentsException(
"Commit with zero parents cannot be merged");
if (srcCommit.getParentCount() > 1)
throw new MultipleParentsNotAllowedException(
MessageFormat.format(
JGitText.get().canOnlyCherryPickCommitsWithOneParent,
srcCommit.name(),
Integer.valueOf(srcCommit.getParentCount())));
RevCommit srcParent = srcCommit.getParent(0);
revWalk.parseHeaders(srcParent);
ResolveMerger merger = (ResolveMerger) MergeStrategy.RESOLVE.newMerger(repo);
merger.setWorkingTreeIterator(new FileTreeIterator(repo));
merger.setBase(srcParent.getTree());
if (merger.merge(headCommit, srcCommit)) {
DirCacheCheckout dco =
new DirCacheCheckout(
repo, headCommit.getTree(), repo.lockDirCache(), merger.getResultTreeId());
dco.setFailOnConflict(true);
dco.checkout();
cherryPickedRefs.add(src);
} else {
if (merger.failed()) return new CherryPickResult(merger.getFailingPaths());
// there are merge conflicts
String message =
new MergeMessageFormatter()
.formatWithConflicts(srcCommit.getFullMessage(), merger.getUnmergedPaths());
repo.writeCherryPickHead(srcCommit.getId());
repo.writeMergeCommitMsg(message);
return CherryPickResult.CONFLICT;
}
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(JGitText.get().exceptionCaughtDuringExecutionOfCherryPickCommand, e),
e);
} finally {
revWalk.release();
}
return new CherryPickResult(newHead, cherryPickedRefs);
}
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 ObjectId commit(final String authorName, final String authorEmail, final String comment)
throws GitAPIException {
final RevCommit commit =
git.commit().setMessage(comment).setAuthor(authorName, authorEmail).call();
return commit.getId();
}
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;
}
public String getRevisionLink(RevCommit revision) {
return revision.getId().toString();
}
public Object execute(ExecutionEvent event) throws ExecutionException {
boolean compareMode =
Boolean.TRUE.toString().equals(event.getParameter(HistoryViewCommands.COMPARE_MODE_PARAM));
IStructuredSelection selection = getSelection(getPage());
if (selection.size() < 1) return null;
Object input = getPage().getInputInternal().getSingleFile();
if (input == null) return null;
IWorkbenchPage workBenchPage =
HandlerUtil.getActiveWorkbenchWindowChecked(event).getActivePage();
boolean errorOccurred = false;
List<ObjectId> ids = new ArrayList<ObjectId>();
String gitPath = null;
if (input instanceof IFile) {
IFile resource = (IFile) input;
final RepositoryMapping map = RepositoryMapping.getMapping(resource);
gitPath = map.getRepoRelativePath(resource);
Iterator<?> it = selection.iterator();
while (it.hasNext()) {
RevCommit commit = (RevCommit) it.next();
String commitPath = getRenamedPath(gitPath, commit);
IFileRevision rev = null;
try {
rev = CompareUtils.getFileRevision(commitPath, commit, map.getRepository(), null);
} catch (IOException e) {
Activator.logError(
NLS.bind(UIText.GitHistoryPage_errorLookingUpPath, gitPath, commit.getId()), e);
errorOccurred = true;
}
if (rev != null) {
if (compareMode) {
ITypedElement right =
CompareUtils.getFileRevisionTypedElement(commitPath, commit, map.getRepository());
final GitCompareFileRevisionEditorInput in =
new GitCompareFileRevisionEditorInput(
SaveableCompareEditorInput.createFileElement(resource), right, null);
try {
CompareUtils.openInCompare(workBenchPage, in);
} catch (Exception e) {
errorOccurred = true;
}
} else
try {
EgitUiEditorUtils.openEditor(
getPart(event).getSite().getPage(), rev, new NullProgressMonitor());
} catch (CoreException e) {
Activator.logError(UIText.GitHistoryPage_openFailed, e);
errorOccurred = true;
}
} else ids.add(commit.getId());
}
}
if (input instanceof File) {
File fileInput = (File) input;
Repository repo = getRepository(event);
gitPath = getRepoRelativePath(repo, fileInput);
Iterator<?> it = selection.iterator();
while (it.hasNext()) {
RevCommit commit = (RevCommit) it.next();
String commitPath = getRenamedPath(gitPath, commit);
IFileRevision rev = null;
try {
rev = CompareUtils.getFileRevision(commitPath, commit, repo, null);
} catch (IOException e) {
Activator.logError(
NLS.bind(UIText.GitHistoryPage_errorLookingUpPath, commitPath, commit.getId()), e);
errorOccurred = true;
}
if (rev != null) {
if (compareMode)
try {
ITypedElement left =
CompareUtils.getFileRevisionTypedElement(
gitPath, new RevWalk(repo).parseCommit(repo.resolve(Constants.HEAD)), repo);
ITypedElement right =
CompareUtils.getFileRevisionTypedElement(commitPath, commit, repo);
final GitCompareFileRevisionEditorInput in =
new GitCompareFileRevisionEditorInput(left, right, null);
CompareUtils.openInCompare(workBenchPage, in);
} catch (IOException e) {
errorOccurred = true;
}
else
try {
EgitUiEditorUtils.openEditor(
getPart(event).getSite().getPage(), rev, new NullProgressMonitor());
} catch (CoreException e) {
Activator.logError(UIText.GitHistoryPage_openFailed, e);
errorOccurred = true;
}
} else ids.add(commit.getId());
}
}
if (errorOccurred) Activator.showError(UIText.GitHistoryPage_openFailed, null);
if (ids.size() > 0) {
StringBuilder idList = new StringBuilder(""); // $NON-NLS-1$
for (ObjectId objectId : ids) idList.append(objectId.getName()).append(' ');
MessageDialog.openError(
getPart(event).getSite().getShell(),
UIText.GitHistoryPage_fileNotFound,
NLS.bind(UIText.GitHistoryPage_notContainedInCommits, gitPath, idList.toString()));
}
return null;
}
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
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 negotiate(final ProgressMonitor monitor) throws IOException, CancelledException {
final MutableObjectId ackId = new MutableObjectId();
int resultsPending = 0;
int havesSent = 0;
int havesSinceLastContinue = 0;
boolean receivedContinue = false;
boolean receivedAck = false;
if (statelessRPC) state.writeTo(out, null);
negotiateBegin();
SEND_HAVES:
for (; ; ) {
final RevCommit c = walk.next();
if (c == null) break SEND_HAVES;
pckOut.writeString("have " + c.getId().name() + "\n");
havesSent++;
havesSinceLastContinue++;
if ((31 & havesSent) != 0) {
// We group the have lines into blocks of 32, each marked
// with a flush (aka end). This one is within a block so
// continue with another have line.
//
continue;
}
if (monitor.isCancelled()) throw new CancelledException();
pckOut.end();
resultsPending++; // Each end will cause a result to come back.
if (havesSent == 32 && !statelessRPC) {
// On the first block we race ahead and try to send
// more of the second block while waiting for the
// remote to respond to our first block request.
// This keeps us one block ahead of the peer.
//
continue;
}
READ_RESULT:
for (; ; ) {
final AckNackResult anr = pckIn.readACK(ackId);
switch (anr) {
case NAK:
// More have lines are necessary to compute the
// pack on the remote side. Keep doing that.
//
resultsPending--;
break READ_RESULT;
case ACK:
// The remote side is happy and knows exactly what
// to send us. There is no further negotiation and
// we can break out immediately.
//
multiAck = MultiAck.OFF;
resultsPending = 0;
receivedAck = true;
if (statelessRPC) state.writeTo(out, null);
break SEND_HAVES;
case ACK_CONTINUE:
case ACK_COMMON:
case ACK_READY:
// The server knows this commit (ackId). We don't
// need to send any further along its ancestry, but
// we need to continue to talk about other parts of
// our local history.
//
markCommon(walk.parseAny(ackId), anr);
receivedAck = true;
receivedContinue = true;
havesSinceLastContinue = 0;
break;
}
if (monitor.isCancelled()) throw new CancelledException();
}
if (statelessRPC) state.writeTo(out, null);
if (receivedContinue && havesSinceLastContinue > MAX_HAVES) {
// Our history must be really different from the remote's.
// We just sent a whole slew of have lines, and it did not
// recognize any of them. Avoid sending our entire history
// to them by giving up early.
//
break SEND_HAVES;
}
}
// Tell the remote side we have run out of things to talk about.
//
if (monitor.isCancelled()) throw new CancelledException();
// When statelessRPC is true we should always leave SEND_HAVES
// loop above while in the middle of a request. This allows us
// to just write done immediately.
//
pckOut.writeString("done\n");
pckOut.flush();
if (!receivedAck) {
// Apparently if we have never received an ACK earlier
// there is one more result expected from the done we
// just sent to the remote.
//
multiAck = MultiAck.OFF;
resultsPending++;
}
READ_RESULT:
while (resultsPending > 0 || multiAck != MultiAck.OFF) {
final AckNackResult anr = pckIn.readACK(ackId);
resultsPending--;
switch (anr) {
case NAK:
// A NAK is a response to an end we queued earlier
// we eat it and look for another ACK/NAK message.
//
break;
case ACK:
// A solitary ACK at this point means the remote won't
// speak anymore, but is going to send us a pack now.
//
break READ_RESULT;
case ACK_CONTINUE:
case ACK_COMMON:
case ACK_READY:
// We will expect a normal ACK to break out of the loop.
//
multiAck = MultiAck.CONTINUE;
break;
}
if (monitor.isCancelled()) throw new CancelledException();
}
}
