@Test
public void getMarkdown() throws IOException, GitAPIException {
register(globalRepoManager.createProjectCentralRepository(PROJECT, USER));
ILockedRepository repo =
globalRepoManager.createProjectBranchRepository(PROJECT, BRANCH_1, null);
register(repo);
Page page1 = Page.fromText("title", UUID.randomUUID().toString()); // $NON-NLS-1$
pageStore.savePage(PROJECT, BRANCH_1, "home", page1, null, USER); // $NON-NLS-1$
RevCommit commit1 = CommitUtils.getLastCommit(repo.r(), "pages/home.page"); // $NON-NLS-1$
Page page2 = Page.fromText("title", UUID.randomUUID().toString()); // $NON-NLS-1$
pageStore.savePage(PROJECT, BRANCH_1, "home", page2, null, USER); // $NON-NLS-1$
RevCommit commit2 = CommitUtils.getLastCommit(repo.r(), "pages/home.page"); // $NON-NLS-1$
Page page3 = Page.fromText("title", UUID.randomUUID().toString()); // $NON-NLS-1$
pageStore.savePage(PROJECT, BRANCH_1, "home", page3, null, USER); // $NON-NLS-1$
RevCommit commit3 = CommitUtils.getLastCommit(repo.r(), "pages/home.page"); // $NON-NLS-1$
Map<String, String> result =
pageStore.getMarkdown(
PROJECT,
BRANCH_1,
"home", //$NON-NLS-1$
Sets.newHashSet(
"latest",
"previous",
commit2.getName(),
commit1.getName())); // $NON-NLS-1$ //$NON-NLS-2$
assertEquals(commit3.getName(), result.get("latest")); // $NON-NLS-1$
assertEquals(commit2.getName(), result.get("previous")); // $NON-NLS-1$
assertEquals(((PageTextData) page2.getData()).getText(), result.get(commit2.getName()));
assertEquals(((PageTextData) page1.getData()).getText(), result.get(commit1.getName()));
}
protected String defaultObjectId(Git git, String objectId) {
if (objectId == null || objectId.trim().length() == 0) {
RevCommit commit = CommitUtils.getHead(git.getRepository());
objectId = commit.getName();
}
return objectId;
}
protected List<CommitInfo> doHistory(
Git git, String branch, String objectId, String path, int limit) {
Repository r = git.getRepository();
CommitFinder finder = new CommitFinder(r);
CommitListFilter block = new CommitListFilter();
if (Strings.isNotBlank(path)) {
finder.setFilter(PathFilterUtils.and(path));
}
finder.setFilter(block);
if (limit > 0) {
finder.setFilter(new CommitLimitFilter(100).setStop(true));
}
if (Strings.isNotBlank(objectId)) {
finder.findFrom(objectId);
} else {
if (Strings.isNotBlank(branch)) {
RevCommit base = CommitUtils.getBase(r, branch);
finder.findFrom(base);
} else {
finder.find();
}
}
List<RevCommit> commits = block.getCommits();
List<CommitInfo> results = new ArrayList<CommitInfo>();
for (RevCommit entry : commits) {
CommitInfo commitInfo = createCommitInfo(entry);
results.add(commitInfo);
}
return results;
}
@Test
public void listPageVersions() throws IOException, GitAPIException {
register(globalRepoManager.createProjectCentralRepository(PROJECT, USER));
ILockedRepository repo =
globalRepoManager.createProjectBranchRepository(PROJECT, BRANCH_1, null);
register(repo);
saveRandomPage(BRANCH_1, "home"); // $NON-NLS-1$
RevCommit commit1 = CommitUtils.getLastCommit(repo.r(), "pages/home.page"); // $NON-NLS-1$
saveRandomPage(BRANCH_1, "home/foo"); // $NON-NLS-1$
saveRandomPage(BRANCH_1, "home"); // $NON-NLS-1$
RevCommit commit2 = CommitUtils.getLastCommit(repo.r(), "pages/home.page"); // $NON-NLS-1$
saveRandomPage(BRANCH_1, "home/bar"); // $NON-NLS-1$
saveRandomPage(BRANCH_1, "home"); // $NON-NLS-1$
RevCommit commit3 = CommitUtils.getLastCommit(repo.r(), "pages/home.page"); // $NON-NLS-1$
saveRandomPage(BRANCH_1, "home/baz"); // $NON-NLS-1$
List<PageVersion> versions =
pageStore.listPageVersions(PROJECT, BRANCH_1, "home"); // $NON-NLS-1$
assertEquals(3, versions.size());
assertPageVersion(commit3, versions.get(0));
assertPageVersion(commit2, versions.get(1));
assertPageVersion(commit1, versions.get(2));
}
public String getProjectVersion(File repoDir) throws IOException, GitAPIException {
Git git = Git.open(repoDir);
Repository repo = git.getRepository();
// Find base commit between current branch and "master":
String branch = repo.getBranch();
RevCommit base = CommitUtils.getBase(repo, "master", branch);
CommitCountFilter count = new CommitCountFilter();
CommitFinder finder = new CommitFinder(repo).setFilter(count);
finder.findBetween(branch, base);
long commitsSinceBase = count.getCount();
// Find tags in "master" before base commit:
RevWalk rw = new RevWalk(repo);
rw.markStart(base);
rw.setRetainBody(false);
Ref master = repo.getRef("master");
List<Ref> masterAsList = Arrays.asList(master);
List<Ref> tags = git.tagList().call();
Map<RevCommit, Ref> masterTags = new HashMap<RevCommit, Ref>();
for (Ref tag : tags) {
tag = repo.peel(tag);
ObjectId commitID = tag.getPeeledObjectId();
if (commitID == null) continue;
RevCommit commit = rw.parseCommit(commitID);
// Only remember tags reachable from "master":
if (!RevWalkUtils.findBranchesReachableFrom(commit, rw, masterAsList).isEmpty()) {
masterTags.put(commit, tag);
}
}
// Find the shortest distance in commits between base tag in "master":
long commitsBetweenBaseAndTag = Long.MAX_VALUE;
String tagName = "";
for (RevCommit tagCommit : masterTags.keySet()) {
count.reset();
finder.findBetween(base, tagCommit);
if (count.getCount() < commitsBetweenBaseAndTag) {
commitsBetweenBaseAndTag = count.getCount();
tagName = masterTags.get(tagCommit).getName();
}
}
if (commitsBetweenBaseAndTag == Long.MAX_VALUE) {
// If no tag, get total number of commits:
commitsBetweenBaseAndTag = repo.getRefDatabase().getRefs("").size();
}
long commitsSinceLastMasterTag = commitsSinceBase + commitsBetweenBaseAndTag;
// Construct version string:
String version = branch.equals("master") ? "" : (branch + "-");
if (tagName.startsWith("refs/tags/")) {
tagName = tagName.substring("refs/tags/".length());
}
// v1.1 -> 1.1
if (tagName.matches("v\\d+.*")) {
tagName = tagName.substring(1);
}
if (tagName.isEmpty()) {
version = "0";
}
version += tagName + ((!tagonly) ? "." + commitsSinceLastMasterTag : "");
return version;
}
protected String doDiff(Git git, String objectId, String baseObjectId, String path) {
Repository r = git.getRepository();
/*
RevCommit commit = JGitUtils.getCommit(r, objectId);
ObjectId current;
if (isNotBlank(objectId)) {
current = BlobUtils.getId(r, objectId, blobPath);
} else {
current = CommitUtils.getHead(r).getId();
}
ObjectId previous;
if (isNotBlank(baseObjectId)) {
previous = BlobUtils.getId(r, baseObjectId, blobPath);
} else {
RevCommit revCommit = CommitUtils.getCommit(r, current);
RevCommit[] parents = revCommit.getParents();
if (parents.length == 0) {
throw new IllegalArgumentException("No parent commits!");
} else {
previous = parents[0];
}
}
Collection<Edit> changes = BlobUtils.diff(r, previous, current);
// no idea how to format Collection<Edit> :)
*/
RevCommit commit;
if (Strings.isNotBlank(objectId)) {
commit = CommitUtils.getCommit(r, objectId);
} else {
commit = CommitUtils.getHead(r);
}
RevCommit baseCommit = null;
if (Strings.isNotBlank(baseObjectId)) {
baseCommit = CommitUtils.getCommit(r, baseObjectId);
}
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
RawTextComparator cmp = RawTextComparator.DEFAULT;
DiffFormatter formatter = new DiffFormatter(buffer);
formatter.setRepository(r);
formatter.setDiffComparator(cmp);
formatter.setDetectRenames(true);
RevTree commitTree = commit.getTree();
RevTree baseTree;
try {
if (baseCommit == null) {
if (commit.getParentCount() > 0) {
final RevWalk rw = new RevWalk(r);
RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
rw.dispose();
baseTree = parent.getTree();
} else {
// FIXME initial commit. no parent?!
baseTree = commitTree;
}
} else {
baseTree = baseCommit.getTree();
}
List<DiffEntry> diffEntries = formatter.scan(baseTree, commitTree);
if (path != null && path.length() > 0) {
for (DiffEntry diffEntry : diffEntries) {
if (diffEntry.getNewPath().equalsIgnoreCase(path)) {
formatter.format(diffEntry);
break;
}
}
} else {
formatter.format(diffEntries);
}
formatter.flush();
return buffer.toString();
} catch (IOException e) {
throw new RuntimeIOException(e);
}
}
protected String doGetHead(Git git) {
RevCommit commit = CommitUtils.getHead(git.getRepository());
return commit.getName();
}
