void fetch(
@NonNull TaskListener listener,
@NonNull final SVNRepositoryView repository,
long rev,
@NonNull final String repoPath,
@NonNull SortedSet<List<String>> paths,
@NonNull List<String> prefix,
@NonNull List<String> realPath,
@NonNull SortedSet<List<String>> excludedPaths,
@CheckForNull SCMSourceCriteria branchCriteria,
@NonNull SCMHeadObserver observer)
throws IOException, SVNException {
String svnPath = SVNPathUtil.append(repoPath, StringUtils.join(realPath, '/'));
assert prefix.size() == realPath.size();
assert wildcardStartsWith(realPath, prefix);
SortedMap<List<String>, SortedSet<List<String>>> includePaths = groupPaths(paths, prefix);
listener
.getLogger()
.println("Checking directory " + svnPath + (rev > -1 ? "@" + rev : "@HEAD"));
SVNRepositoryView.NodeEntry node = repository.getNode(svnPath, rev);
if (!SVNNodeKind.DIR.equals(node.getType()) || node.getChildren() == null) {
return;
}
for (Map.Entry<List<String>, SortedSet<List<String>>> entry : includePaths.entrySet()) {
for (List<String> path : entry.getValue()) {
String name = path.get(prefix.size());
SVNRepositoryView.ChildEntry[] children = node.getChildren().clone();
Arrays.sort(
children,
new Comparator<SVNRepositoryView.ChildEntry>() {
public int compare(SVNRepositoryView.ChildEntry o1, SVNRepositoryView.ChildEntry o2) {
long diff = o2.getRevision() - o1.getRevision();
return diff < 0 ? -1 : diff > 0 ? 1 : 0;
}
});
for (final SVNRepositoryView.ChildEntry svnEntry : children) {
if (svnEntry.getType() == SVNNodeKind.DIR && isMatch(svnEntry.getName(), name)) {
List<String> childPrefix = copyAndAppend(prefix, name);
List<String> childRealPath = copyAndAppend(realPath, svnEntry.getName());
if (wildcardStartsWith(childRealPath, excludedPaths)) {
continue;
}
if (path.equals(childPrefix)) {
final String childPath = StringUtils.join(childRealPath, '/');
final String candidateRootPath = SVNPathUtil.append(repoPath, childPath);
final long candidateRevision = svnEntry.getRevision();
final long lastModified = svnEntry.getLastModified();
listener
.getLogger()
.println(
"Checking candidate branch " + candidateRootPath + "@" + candidateRevision);
if (branchCriteria == null
|| branchCriteria.isHead(
new SCMSourceCriteria.Probe() {
@Override
public String name() {
return childPath;
}
@Override
public long lastModified() {
return lastModified;
}
@Override
public boolean exists(@NonNull String path) throws IOException {
try {
return repository.checkPath(
SVNPathUtil.append(candidateRootPath, path), candidateRevision)
!= SVNNodeKind.NONE;
} catch (SVNException e) {
throw new IOException(e);
}
}
},
listener)) {
listener.getLogger().println("Met criteria");
SCMHead head = new SCMHead(childPath);
observer.observe(head, new SCMRevisionImpl(head, svnEntry.getRevision()));
if (!observer.isObserving()) {
return;
}
} else {
listener.getLogger().println("Does not meet criteria");
}
} else {
fetch(
listener,
repository,
svnEntry.getRevision(),
repoPath,
paths,
childPrefix,
childRealPath,
excludedPaths,
branchCriteria,
observer);
}
}
}
}
}
}
@NonNull
@Override
protected void retrieve(@NonNull final SCMHeadObserver observer, @NonNull TaskListener listener)
throws IOException, InterruptedException {
String cacheEntry = getCacheEntry();
Lock cacheLock = getCacheLock(cacheEntry);
cacheLock.lock();
try {
File cacheDir = getCacheDir(cacheEntry);
Git git =
Git.with(listener, new EnvVars(System.getenv()))
.in(cacheDir)
.using(GitTool.getDefaultInstallation().getGitExe());
GitClient client = git.getClient();
client.addDefaultCredentials(getCredentials());
if (!client.hasGitRepo()) {
listener.getLogger().println("Creating git repository in " + cacheDir);
client.init();
}
String remoteName = getRemoteName();
listener.getLogger().println("Setting " + remoteName + " to " + getRemote());
client.setRemoteUrl(remoteName, getRemote());
listener.getLogger().println("Fetching " + remoteName + "...");
List<RefSpec> refSpecs = getRefSpecs();
client.fetch(remoteName, refSpecs.toArray(new RefSpec[refSpecs.size()]));
listener.getLogger().println("Pruning stale remotes...");
final Repository repository = client.getRepository();
try {
client.prune(new RemoteConfig(repository.getConfig(), remoteName));
} catch (UnsupportedOperationException e) {
e.printStackTrace(listener.error("Could not prune stale remotes"));
} catch (URISyntaxException e) {
e.printStackTrace(listener.error("Could not prune stale remotes"));
}
listener.getLogger().println("Getting remote branches...");
SCMSourceCriteria branchCriteria = getCriteria();
RevWalk walk = new RevWalk(repository);
try {
walk.setRetainBody(false);
for (Branch b : client.getRemoteBranches()) {
if (!b.getName().startsWith(remoteName + "/")) {
continue;
}
final String branchName = StringUtils.removeStart(b.getName(), remoteName + "/");
listener.getLogger().println("Checking branch " + branchName);
if (isExcluded(branchName)) {
continue;
}
if (branchCriteria != null) {
RevCommit commit = walk.parseCommit(b.getSHA1());
final long lastModified = TimeUnit.SECONDS.toMillis(commit.getCommitTime());
final RevTree tree = commit.getTree();
SCMSourceCriteria.Probe probe =
new SCMSourceCriteria.Probe() {
@Override
public String name() {
return branchName;
}
@Override
public long lastModified() {
return lastModified;
}
@Override
public boolean exists(@NonNull String path) throws IOException {
TreeWalk tw = TreeWalk.forPath(repository, path, tree);
try {
return tw != null;
} finally {
if (tw != null) {
tw.release();
}
}
}
};
if (branchCriteria.isHead(probe, listener)) {
listener.getLogger().println("Met criteria");
} else {
listener.getLogger().println("Does not meet criteria");
continue;
}
}
SCMHead head = new SCMHead(branchName);
SCMRevision hash = new SCMRevisionImpl(head, b.getSHA1String());
observer.observe(head, hash);
if (!observer.isObserving()) {
return;
}
}
} finally {
walk.dispose();
}
listener.getLogger().println("Done.");
} finally {
cacheLock.unlock();
}
}
