protected void makeCombination(Map<IndexEntry, Revision> settings) {
// Assume we are checked out
String name = "combine-" + tid + "-" + (idx++);
git.branch(name);
git.checkout(name);
String commit = "Hudson generated combination of:\n";
for (IndexEntry submodule : settings.keySet()) {
Revision branch = settings.get(submodule);
commit += " " + submodule.getFile() + " " + branch.toString() + "\n";
}
listener.getLogger().print(commit);
for (IndexEntry submodule : settings.keySet()) {
Revision branch = settings.get(submodule);
File subdir = new File(workspace, submodule.getFile());
IGitAPI subGit =
new GitAPI(git.getGitExe(), new FilePath(subdir), listener, git.getEnvironment());
subGit.checkout(branch.sha1.name());
git.add(submodule.file);
}
git.commit(commit);
}
/** Used to add a revision form complete information created elsewhere */
public void addRevision(int revnumber, String date, String authorinitials, String revremark) {
Revision r = new Revision();
r.revnumber = revnumber;
r.date = date;
r.authorinitials = authorinitials;
r.revremark = revremark;
list.add(r);
}
/**
* Get the content (aka 'body') data.
*
* @throws CouchbaseLiteException
*/
@InterfaceAudience.Public
public InputStream getContent() throws CouchbaseLiteException {
if (body != null) {
return body;
} else {
Database db = revision.getDatabase();
Attachment attachment = db.getAttachmentForSequence(revision.getSequence(), this.name);
body = attachment.getContent();
return body;
}
}
private Revision incrementRevision(String clientId) {
final Revision current = getLastModification().getRevision();
final long incrementedVersion;
if (current.getVersion() == null) {
incrementedVersion = 0;
} else {
incrementedVersion = current.getVersion() + 1;
}
return new Revision(incrementedVersion, clientId);
}
private Collection<Revision> getHeadRevision(
boolean isPollCall, String singleBranch, GitClient git, TaskListener listener, BuildData data)
throws InterruptedException {
try {
ObjectId sha1 = git.revParse(singleBranch);
verbose(listener, "rev-parse {0} -> {1}", singleBranch, sha1);
// if polling for changes don't select something that has
// already been built as a build candidate
if (isPollCall && data.hasBeenBuilt(sha1)) {
verbose(listener, "{0} has already been built", sha1);
return emptyList();
}
verbose(listener, "Found a new commit {0} to be built on {1}", sha1, singleBranch);
Revision revision = new Revision(sha1);
revision.getBranches().add(new Branch(singleBranch, sha1));
return Collections.singletonList(revision);
/*
// calculate the revisions that are new compared to the last build
List<Revision> candidateRevs = new ArrayList<Revision>();
List<ObjectId> allRevs = git.revListAll(); // index 0 contains the newest revision
if (data != null && allRevs != null) {
Revision lastBuiltRev = data.getLastBuiltRevision();
if (lastBuiltRev == null) {
return Collections.singletonList(objectId2Revision(singleBranch, sha1));
}
int indexOfLastBuildRev = allRevs.indexOf(lastBuiltRev.getSha1());
if (indexOfLastBuildRev == -1) {
// mhmmm ... can happen when branches are switched.
return Collections.singletonList(objectId2Revision(singleBranch, sha1));
}
List<ObjectId> newRevisionsSinceLastBuild = allRevs.subList(0, indexOfLastBuildRev);
// translate list of ObjectIds into list of Revisions
for (ObjectId objectId : newRevisionsSinceLastBuild) {
candidateRevs.add(objectId2Revision(singleBranch, objectId));
}
}
if (candidateRevs.isEmpty()) {
return Collections.singletonList(objectId2Revision(singleBranch, sha1));
}
return candidateRevs;
*/
} catch (GitException e) {
// branch does not exist, there is nothing to build
verbose(listener, "Failed to rev-parse: {0}", singleBranch);
return emptyList();
}
}
public int difference(Map<IndexEntry, Revision> item, List<IndexEntry> entries) {
int difference = 0;
if (entries.size() != item.keySet().size()) return -1;
for (IndexEntry entry : entries) {
Revision b = null;
for (IndexEntry e : item.keySet()) {
if (e.getFile().equals(entry.getFile())) b = item.get(e);
}
if (b == null) return -1;
if (!entry.object.equals(b.getSha1())) difference++;
}
return difference;
}
/**
* Scrolls the content so that the given revision is visible.
*
* @param revision the revision to scroll the client area to.
*/
private void scrollToRevision(Revision revision) {
Rectangle revBounds = revision.getBounds();
Rectangle clientArea = getClientArea();
clientArea.x = getOrigin().x;
clientArea.y = getOrigin().y;
if (!clientArea.contains(revBounds.x, revBounds.y)
&& !clientArea.contains(revBounds.x + revBounds.width, revBounds.y + revBounds.height)) {
setOrigin(revBounds.x, revBounds.y);
}
}
protected void makeCombination(Map<IndexEntry, Revision> settings) {
// Assume we are checked out
String name = "combine-" + tid + "-" + (idx++);
git.branch(name);
git.checkout(name);
String commit = "Hudson generated combination of:\n";
for (IndexEntry submodule : settings.keySet()) {
Revision branch = settings.get(submodule);
commit += " " + submodule.getFile() + " " + branch.toString() + "\n";
}
listener.getLogger().print(commit);
for (IndexEntry submodule : settings.keySet()) {
Revision branch = settings.get(submodule);
File subdir = new File(workspace, submodule.getFile());
IGitAPI subGit =
new GitAPI(git.getGitExe(), new FilePath(subdir), listener, git.getEnvironment());
subGit.checkout(branch.sha1.name());
git.add(submodule.file);
}
try {
File f = File.createTempFile("gitcommit", ".txt");
FileOutputStream fos = null;
try {
fos = new FileOutputStream(f);
fos.write(commit.getBytes());
} finally {
fos.close();
}
git.commit(f);
f.delete();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
private boolean normalize(GitilesView.Builder view, HttpServletResponse res) throws IOException {
if (view.getOldRevision() != Revision.NULL) {
return false;
}
Revision r = view.getRevision();
Revision nr = Revision.normalizeParentExpressions(r);
if (r != nr) {
res.sendRedirect(view.setRevision(nr).toUrl());
return true;
}
return false;
}
@Override
public <T> ConfigurationSnapshot<T> configureFlow(
Revision revision, ConfigurationRequest<T> configurationRequest) {
lock();
try {
// check the revision
checkRevision(revision);
// execute the configuration request
final ConfigurationResult<T> result = configurationRequest.execute();
// update the revision
final Revision newRevision = updateRevision(incrementRevision(revision.getClientId()));
// build the result
return new ConfigurationSnapshot(
newRevision.getVersion(), result.getConfiguration(), result.isNew());
} finally {
unlock();
}
}
public static List<Vehicule> getAvailableVehiculesByAgence(
Date startDate, Date endDate, Agence agence) {
List<Vehicule> listVehiculesByAgence = Vehicule.getVehiculesByAgence(agence);
List<Vehicule> listAvailableVehicules = new ArrayList<Vehicule>();
List<Session> listSessionsByAgence = Session.getSessionsByAgence(agence);
List<Revision> listRevisionsByVehicule;
Calendar calendar = new GregorianCalendar();
Date startRevision;
Date endRevision;
for (Vehicule vehicule : listVehiculesByAgence) {
boolean isAvailable = true;
listRevisionsByVehicule = Revision.getRevisionsByVehicule(vehicule);
for (Revision revision : listRevisionsByVehicule) {
startRevision = revision.date;
calendar.setTime(revision.date);
calendar.add(Calendar.DATE, 7);
endRevision = calendar.getTime();
if (startDate.equals(startRevision)
|| endDate.equals(startRevision)
|| startDate.equals(endRevision)
|| endDate.equals(endRevision)
|| (startDate.after(startRevision) && startDate.before(endRevision))
|| (endDate.after(startRevision) && endDate.before(endRevision))) {
isAvailable = false;
}
}
if (isAvailable) {
for (Session session : listSessionsByAgence) {
if (startDate.equals(session.dateDepart)
|| endDate.equals(session.dateDepart)
|| startDate.equals(session.dateFin)
|| endDate.equals(session.dateFin)
|| (startDate.after(session.dateDepart) && startDate.before(session.dateFin))
|| (endDate.after(session.dateDepart) && endDate.before(session.dateFin))) {
if (session.vehicule.id == vehicule.id) {
isAvailable = false;
}
}
}
}
if (isAvailable) {
listAvailableVehicules.add(vehicule);
}
}
return listAvailableVehicules;
}
/**
* Implementation of callback from layout algorithm. This method is called once for each revision
* or branch marker to be added to the view.
*
* @see net.sf.versiontree.layout.drawer.IDrawMethod#draw(net.sf.versiontree.data.ITreeElement,
* int, int)
*/
public void draw(ITreeElement element, int x, int y) {
if (element instanceof IRevision) {
Revision revision = new Revision(connectors, 0);
revision.setRevisionData((IRevision) element);
revision.addMouseListener(this);
revision.setMenu(this.getMenu());
revision.setLocation(BORDER + x * (width + hspacing), BORDER + y * (height + vspacing));
revision.setSize(revision.computeSize(SWT.DEFAULT, SWT.DEFAULT));
// check if this is the current revision
if ((revision.getRevisionData().getState() & ITreeElement.STATE_CURRENT) != 0) {
currentRevision = revision;
selectionManager.revisionSelected(currentRevision.getRevisionData(), 1);
logSelectionListener.logEntrySelected(currentRevision.getRevisionData().getLogEntry());
}
} else {
Branch branch = new Branch(connectors, 0);
branch.setBranchData(((IBranch) element));
branch.addMouseListener(this);
branch.setLocation(BORDER + x * (width + hspacing), BORDER + y * (height + vspacing));
branch.setSize(branch.computeSize(SWT.DEFAULT, SWT.DEFAULT));
}
}
/**
* Set up submodule URLs so that they correspond to the remote pertaining to the revision that has
* been checked out.
*/
public void setupSubmoduleUrls(Revision rev, TaskListener listener) throws GitException {
String remote = null;
// try to locate the remote repository from where this commit came from
// (by using the heuristics that the branch name, if available, contains the remote name)
// if we can figure out the remote, the other setupSubmoduleUrls method
// look at its URL, and if it's a non-bare repository, we attempt to retrieve modules
// from this checked out copy.
//
// the idea is that you have something like tree-structured repositories: at the root you have
// corporate central repositories that you
// ultimately push to, which all .gitmodules point to, then you have intermediate team local
// repository,
// which is assumed to be a non-bare repository (say, a checked out copy on a shared server
// accessed via SSH)
//
// the abovementioned behaviour of the Git plugin makes it pick up submodules from this team
// local repository,
// not the corporate central.
//
// (Kohsuke: I have a bit of hesitation/doubt about such a behaviour change triggered by
// seemingly indirect
// evidence of whether the upstream is bare or not (not to mention the fact that you can't
// reliably
// figure out if the repository is bare or not just from the URL), but that's what apparently
// has been implemented
// and we care about the backward compatibility.)
//
// note that "figuring out which remote repository the commit came from" isn't a well-defined
// question, and this is really a heuristics. The user might be telling us to build a specific
// SHA1.
// or maybe someone pushed directly to the workspace and so it may not correspond to any remote
// branch.
// so if we fail to figure this out, we back out and avoid being too clever. See JENKINS-10060
// as an example
// of where our trying to be too clever here is breaking stuff for people.
for (Branch br : rev.getBranches()) {
String b = br.getName();
if (b != null) {
int slash = b.indexOf('/');
if (slash != -1) remote = getDefaultRemote(b.substring(0, slash));
}
if (remote != null) break;
}
if (remote == null) remote = getDefaultRemote();
if (remote != null) setupSubmoduleUrls(remote, listener);
}
/**
* Listener for all components on the view. Checks for left clicks on Revisions, changes the
* selection and notifies the LogEntrySelectionListener.
*/
public void mouseDown(MouseEvent e) {
if (e.getSource() instanceof Revision) {
Revision selected = (Revision) e.getSource();
// exit if user wants to open contex menu on
// a already selected revision
if (e.button == 3 && selected.isSelected()) {
return;
}
selectionManager.revisionSelected(selected.getRevisionData(), e.stateMask);
redrawAll();
// notify listener
if (selected.isSelected()) {
logSelectionListener.logEntrySelected(selected.getRevisionData().getLogEntry());
}
} else if (e.getSource() instanceof Branch) {
Branch selected = (Branch) e.getSource();
List<IRevision> revisions = selected.getBranchData().getRevisions();
if (revisions.size() > 0) {
selectionManager.branchSelected(revisions, e.stateMask);
redrawAll();
}
}
}
/**
* Compares this revision with the specified object for order. Returns a negative integer, zero,
* or a positive integer as this object is less than, equal to, or greater than the specified
* object.
*
* <p>
*
* @param rev revision to be compared for order with this revision.
* @return a negative integer, zero, or a positive integer as this object is less than, equal
* to, or greater than the specified object.
*/
@Override
public int compareTo(Revision rev) {
checkNotNull(rev);
return ComparisonChain.start()
.compare(this.time, rev.time)
.compare(this.filename, rev.filename)
.compare(this.user, rev.user)
.compare(this.logmsg, rev.logmsg)
.compare(this.transaction, rev.transaction)
.compare(this.relName, rev.relName)
.compare(this.hashCode(), rev.hashCode())
.result();
}
/**
* Given a Revision, show it as if it were an entry from git whatchanged, so that it can be parsed
* by GitChangeLogParser.
*
* @param r The Revision object
* @return The git show output, in List form.
* @throws GitException if errors were encountered running git show.
*/
public List<String> showRevision(Revision r) throws GitException {
String revName = r.getSha1String();
String result = "";
if (revName != null) {
result = launchCommand("show", "--no-abbrev", "--format=raw", "-M", "--raw", revName);
}
List<String> revShow = new ArrayList<String>();
if (result != null) {
revShow = new ArrayList<String>(Arrays.asList(result.split("\\n")));
}
return revShow;
}
/** Get the owning document. */
@InterfaceAudience.Public
public Document getDocument() {
return revision.getDocument();
}
/**
* Recovers the change transactions for the co-change graph from the revision information, i.e.,
* it assigns the transaction ids for the revisions.
*
* @param revisionList is a list of revisions.
* @return Sorted map that maps timestamps to collections of transactions, where transactions are
* sets of revisions.
*/
private SortedMap<Long, Collection<SortedSet<Revision>>> recoverTransactions(
List<Revision> revisionList) {
// Step 1: Transform the list of revisions to a sorted data structure.
// A map user -> msg-entry.
Map<String, Map<String, SortedMap<Long, SortedSet<String>>>> userMap =
new HashMap<String, Map<String, SortedMap<Long, SortedSet<String>>>>();
// A map logmsg -> time-entry.
Map<String, SortedMap<Long, SortedSet<String>>> msgMap;
// A map time -> file.
SortedMap<Long, SortedSet<String>> timeMap;
// A set of files.
SortedSet<String> fileSet;
for (Revision revision : revisionList) {
// A map logmsg -> time-entry.
msgMap = userMap.get(revision.user);
if (msgMap == null) {
msgMap = new HashMap<String, SortedMap<Long, SortedSet<String>>>();
userMap.put(revision.user, msgMap);
}
// A map time -> file.
timeMap = msgMap.get(revision.logmsg);
if (timeMap == null) {
timeMap = new TreeMap<Long, SortedSet<String>>();
msgMap.put(revision.logmsg, timeMap);
}
// A set of files.
fileSet = timeMap.get(revision.time);
if (fileSet == null) {
fileSet = new TreeSet<String>();
timeMap.put(revision.time, fileSet);
}
// Add file to set.
fileSet.add(revision.filename);
}
// Step 2: Create the result, which is
// a map timestamp -> set of transactions (Long -> SortedSet),
// where one transaction is a set of revisions.
SortedMap<Long, Collection<SortedSet<Revision>>> result =
new TreeMap<Long, Collection<SortedSet<Revision>>>();
int transaction = 0;
Set<String> userSet = userMap.keySet();
for (String user : userSet) {
msgMap = userMap.get(user);
Set<String> msgSet = msgMap.keySet();
for (String logmsg : msgSet) {
timeMap = msgMap.get(logmsg);
Set<Long> timeSet = timeMap.keySet();
long firstTime = 0;
Set<String> tmpFilesSeen = new TreeSet<String>(); // Detect a time window that is too long.
Collection<SortedSet<Revision>> transColl; // Collection of transactions.
SortedSet<Revision> revSet = null; // Transaction, i.e., set of revisions.
for (Long time : timeSet) {
if (time.longValue() - firstTime > timeWindow) {
// Start new transaction.
transaction++;
firstTime = time.longValue();
tmpFilesSeen.clear();
// Retrieve (or create new) set of transactions for the timestamp.
transColl = result.get(time);
if (transColl == null) {
transColl = new ArrayList<SortedSet<Revision>>();
result.put(time, transColl);
}
// New transaction (set of revisions).
revSet = new TreeSet<Revision>();
transColl.add(revSet);
} else if (sliding) {
// The time window 'slides' with the files.
firstTime = time.longValue();
}
fileSet = timeMap.get(time);
for (String filename : fileSet) {
// Detect a time window that is too long.
if (verbosity.isAtLeast(Verbosity.WARNING) && tmpFilesSeen.contains(filename)) {
System.err.println(
"Transaction-recovery warning: " + "Time window might be to wide ");
System.err.println("(currently '" + timeWindow + "' milli-seconds). ");
System.err.println(
"File '" + filename + "' already contained in current transaction.");
}
tmpFilesSeen.add(filename);
// Create revision and add revision to resulting list.
Revision revision = new Revision();
revision.relName = "CO-CHANGE";
revision.filename = filename;
revision.time = time;
revision.user = user;
revision.logmsg = logmsg;
revision.transaction = transaction;
revSet.add(revision);
}
}
}
}
return result;
}
public void createSubmoduleCombinations() throws GitException, IOException {
Map<IndexEntry, Collection<Revision>> moduleBranches =
new HashMap<IndexEntry, Collection<Revision>>();
for (IndexEntry submodule : git.getSubmodules("HEAD")) {
File subdir = new File(workspace, submodule.getFile());
IGitAPI subGit =
new GitAPI(git.getGitExe(), new FilePath(subdir), listener, git.getEnvironment());
GitUtils gu = new GitUtils(listener, subGit);
Collection<Revision> items = gu.filterTipBranches(gu.getAllBranchRevisions());
filterRevisions(submodule.getFile(), items);
moduleBranches.put(submodule, items);
}
// Remove any uninteresting branches
for (IndexEntry entry : moduleBranches.keySet()) {
listener.getLogger().print("Submodule " + entry.getFile() + " branches");
for (Revision br : moduleBranches.get(entry)) {
listener.getLogger().print(" " + br.toString());
}
listener.getLogger().print("\n");
}
// Make all the possible combinations
List<Map<IndexEntry, Revision>> combinations = createCombinations(moduleBranches);
listener
.getLogger()
.println("There are " + combinations.size() + " submodule/revision combinations possible");
// Create a map which is SHA1 -> Submodule IDs that were present
Map<ObjectId, List<IndexEntry>> entriesMap = new HashMap<ObjectId, List<IndexEntry>>();
// Knock out already-defined configurations
for (ObjectId sha1 : git.revListAll()) {
// What's the submodule configuration
List<IndexEntry> entries = git.getSubmodules(sha1.name());
entriesMap.put(sha1, entries);
}
for (List<IndexEntry> entries : entriesMap.values()) {
for (Iterator<Map<IndexEntry, Revision>> it = combinations.iterator(); it.hasNext(); ) {
Map<IndexEntry, Revision> item = it.next();
if (matches(item, entries)) {
it.remove();
break;
}
}
}
listener
.getLogger()
.println("There are " + combinations.size() + " configurations that could be generated.");
ObjectId headSha1 = git.revParse("HEAD");
// Make up the combinations
for (Map<IndexEntry, Revision> combination : combinations) {
// By default, use the head sha1
ObjectId sha1 = headSha1;
int min = Integer.MAX_VALUE;
// But let's see if we can find the most appropriate place to create the branch
for (ObjectId sha : entriesMap.keySet()) {
List<IndexEntry> entries = entriesMap.get(sha);
int value = difference(combination, entries);
if (value > 0 && value < min) {
min = value;
sha1 = sha;
}
if (min == 1) {
break; // look no further
}
}
git.checkout(sha1.name());
makeCombination(combination);
}
}
@Override
public boolean checkout(
final AbstractBuild build,
Launcher launcher,
final FilePath workspace,
final BuildListener listener,
File changelogFile)
throws IOException, InterruptedException {
listener
.getLogger()
.println(
"Checkout:"
+ workspace.getName()
+ " / "
+ workspace.getRemote()
+ " - "
+ workspace.getChannel());
final String projectName = build.getProject().getName();
final int buildNumber = build.getNumber();
final String gitExe = getDescriptor().getGitExe();
final String buildnumber = "hudson-" + projectName + "-" + buildNumber;
final BuildData buildData = getBuildData(build.getPreviousBuild(), true);
if (buildData != null && buildData.lastBuild != null) {
listener.getLogger().println("Last Built Revision: " + buildData.lastBuild.revision);
}
EnvVars tmp = new EnvVars();
try {
tmp = build.getEnvironment(listener);
} catch (InterruptedException e) {
listener.error("Interrupted exception getting environment .. using empty environment");
}
final EnvVars environment = tmp;
final String singleBranch = getSingleBranch(build);
final Revision revToBuild =
workspace.act(
new FileCallable<Revision>() {
private static final long serialVersionUID = 1L;
public Revision invoke(File localWorkspace, VirtualChannel channel)
throws IOException {
FilePath ws = new FilePath(localWorkspace);
listener
.getLogger()
.println(
"Checkout:"
+ ws.getName()
+ " / "
+ ws.getRemote()
+ " - "
+ ws.getChannel());
IGitAPI git = new GitAPI(gitExe, ws, listener, environment);
if (git.hasGitRepo()) {
// It's an update
listener.getLogger().println("Fetching changes from the remote Git repository");
for (RemoteConfig remoteRepository : getRepositories()) {
fetchFrom(git, localWorkspace, listener, remoteRepository);
}
} else {
listener.getLogger().println("Cloning the remote Git repository");
// Go through the repositories, trying to clone from one
//
boolean successfullyCloned = false;
for (RemoteConfig rc : remoteRepositories) {
try {
git.clone(rc);
successfullyCloned = true;
break;
} catch (GitException ex) {
listener.error(
"Error cloning remote repo '%s' : %s", rc.getName(), ex.getMessage());
if (ex.getCause() != null) {
listener.error("Cause: %s", ex.getCause().getMessage());
}
// Failed. Try the next one
listener.getLogger().println("Trying next repository");
}
}
if (!successfullyCloned) {
listener.error("Could not clone from a repository");
throw new GitException("Could not clone");
}
// Also do a fetch
for (RemoteConfig remoteRepository : getRepositories()) {
fetchFrom(git, localWorkspace, listener, remoteRepository);
}
if (git.hasGitModules()) {
git.submoduleInit();
git.submoduleUpdate();
}
}
IBuildChooser buildChooser =
new BuildChooser(GitSCM.this, git, new GitUtils(listener, git), buildData);
Collection<Revision> candidates =
buildChooser.getCandidateRevisions(false, singleBranch);
if (candidates.size() == 0) return null;
return candidates.iterator().next();
}
});
if (revToBuild == null) {
// getBuildCandidates should make the last item the last build, so a re-build
// will build the last built thing.
listener.error("Nothing to do");
return false;
}
listener.getLogger().println("Commencing build of " + revToBuild);
Object[] returnData; // Changelog, BuildData
if (mergeOptions.doMerge()) {
if (!revToBuild.containsBranchName(mergeOptions.getMergeTarget())) {
returnData =
workspace.act(
new FileCallable<Object[]>() {
private static final long serialVersionUID = 1L;
public Object[] invoke(File localWorkspace, VirtualChannel channel)
throws IOException {
EnvVars environment;
try {
environment = build.getEnvironment(listener);
} catch (Exception e) {
listener.error("Exception reading environment - using empty environment");
environment = new EnvVars();
}
IGitAPI git =
new GitAPI(gitExe, new FilePath(localWorkspace), listener, environment);
IBuildChooser buildChooser =
new BuildChooser(GitSCM.this, git, new GitUtils(listener, git), buildData);
// Do we need to merge this revision onto MergeTarget
// Only merge if there's a branch to merge that isn't
// us..
listener
.getLogger()
.println(
"Merging " + revToBuild + " onto " + mergeOptions.getMergeTarget());
// checkout origin/blah
ObjectId target = git.revParse(mergeOptions.getMergeTarget());
git.checkout(target.name());
try {
git.merge(revToBuild.getSha1().name());
} catch (Exception ex) {
listener
.getLogger()
.println(
"Branch not suitable for integration as it does not merge cleanly");
// We still need to tag something to prevent
// repetitive builds from happening - tag the
// candidate
// branch.
git.checkout(revToBuild.getSha1().name());
git.tag(buildnumber, "Hudson Build #" + buildNumber);
buildChooser.revisionBuilt(revToBuild, buildNumber, Result.FAILURE);
return new Object[] {null, buildChooser.getData()};
}
if (git.hasGitModules()) {
git.submoduleUpdate();
}
// Tag the successful merge
git.tag(buildnumber, "Hudson Build #" + buildNumber);
StringBuilder changeLog = new StringBuilder();
if (revToBuild.getBranches().size() > 0)
listener
.getLogger()
.println("Warning : There are multiple branch changesets here");
try {
for (Branch b : revToBuild.getBranches()) {
Build lastRevWas =
buildData == null ? null : buildData.getLastBuildOfBranch(b.getName());
if (lastRevWas != null) {
changeLog.append(
putChangelogDiffsIntoFile(
git,
b.name,
lastRevWas.getSHA1().name(),
revToBuild.getSha1().name()));
}
}
} catch (GitException ge) {
changeLog.append("Unable to retrieve changeset");
}
Build buildData = buildChooser.revisionBuilt(revToBuild, buildNumber, null);
GitUtils gu = new GitUtils(listener, git);
buildData.mergeRevision = gu.getRevisionForSHA1(target);
// Fetch the diffs into the changelog file
return new Object[] {changeLog, buildChooser.getData()};
}
});
BuildData returningBuildData = (BuildData) returnData[1];
build.addAction(returningBuildData);
return changeLogResult((String) returnData[0], changelogFile);
}
}
// No merge
returnData =
workspace.act(
new FileCallable<Object[]>() {
private static final long serialVersionUID = 1L;
public Object[] invoke(File localWorkspace, VirtualChannel channel)
throws IOException {
IGitAPI git =
new GitAPI(gitExe, new FilePath(localWorkspace), listener, environment);
IBuildChooser buildChooser =
new BuildChooser(GitSCM.this, git, new GitUtils(listener, git), buildData);
// Straight compile-the-branch
listener.getLogger().println("Checking out " + revToBuild);
git.checkout(revToBuild.getSha1().name());
// if( compileSubmoduleCompares )
if (doGenerateSubmoduleConfigurations) {
SubmoduleCombinator combinator =
new SubmoduleCombinator(git, listener, localWorkspace, submoduleCfg);
combinator.createSubmoduleCombinations();
}
if (git.hasGitModules()) {
git.submoduleInit();
// Git submodule update will only 'fetch' from where it
// regards as 'origin'. However,
// it is possible that we are building from a
// RemoteRepository with changes
// that are not in 'origin' AND it may be a new module that
// we've only just discovered.
// So - try updating from all RRs, then use the submodule
// Update to do the checkout
for (RemoteConfig remoteRepository : getRepositories()) {
fetchFrom(git, localWorkspace, listener, remoteRepository);
}
// Update to the correct checkout
git.submoduleUpdate();
}
// Tag the successful merge
git.tag(buildnumber, "Hudson Build #" + buildNumber);
StringBuilder changeLog = new StringBuilder();
int histories = 0;
try {
for (Branch b : revToBuild.getBranches()) {
Build lastRevWas =
buildData == null ? null : buildData.getLastBuildOfBranch(b.getName());
if (lastRevWas != null) {
listener.getLogger().println("Recording changes in branch " + b.getName());
changeLog.append(
putChangelogDiffsIntoFile(
git,
b.name,
lastRevWas.getSHA1().name(),
revToBuild.getSha1().name()));
histories++;
} else {
listener.getLogger().println("No change to record in branch " + b.getName());
}
}
} catch (GitException ge) {
changeLog.append("Unable to retrieve changeset");
}
if (histories > 1)
listener
.getLogger()
.println("Warning : There are multiple branch changesets here");
buildChooser.revisionBuilt(revToBuild, buildNumber, null);
if (getClean()) {
listener.getLogger().println("Cleaning workspace");
git.clean();
}
// Fetch the diffs into the changelog file
return new Object[] {changeLog.toString(), buildChooser.getData()};
}
});
build.addAction((Action) returnData[1]);
return changeLogResult((String) returnData[0], changelogFile);
}
/**
* Determines which Revisions to build.
*
* <p>If only one branch is chosen and only one repository is listed, then just attempt to find
* the latest revision number for the chosen branch.
*
* <p>If multiple branches are selected or the branches include wildcards, then use the advanced
* usecase as defined in the getAdvancedCandidateRevisons method.
*
* @throws IOException
* @throws GitException
*/
@Override
public Collection<Revision> getCandidateRevisions(
boolean isPollCall,
String singleBranch,
GitClient git,
TaskListener listener,
BuildData data,
BuildChooserContext context)
throws GitException, IOException, InterruptedException {
verbose(
listener,
"getCandidateRevisions({0},{1},,,{2}) considering branches to build",
isPollCall,
singleBranch,
data);
// if the branch name contains more wildcards then the simple usecase
// does not apply and we need to skip to the advanced usecase
if (singleBranch == null || singleBranch.contains("*"))
return getAdvancedCandidateRevisions(
isPollCall, listener, new GitUtils(listener, git), data, context);
// check if we're trying to build a specific commit
// this only makes sense for a build, there is no
// reason to poll for a commit
if (!isPollCall && singleBranch.matches("[0-9a-f]{6,40}")) {
try {
ObjectId sha1 = git.revParse(singleBranch);
Revision revision = new Revision(sha1);
revision.getBranches().add(new Branch("detached", sha1));
verbose(listener, "Will build the detached SHA1 {0}", sha1);
return Collections.singletonList(revision);
} catch (GitException e) {
// revision does not exist, may still be a branch
// for example a branch called "badface" would show up here
verbose(listener, "Not a valid SHA1 {0}", singleBranch);
}
}
Collection<Revision> revisions = new ArrayList<Revision>();
// if it doesn't contain '/' then it could be either a tag or an unqualified branch
if (!singleBranch.contains("/")) {
// the 'branch' could actually be a tag:
Set<String> tags = git.getTagNames(singleBranch);
if (tags.size() != 0) {
verbose(listener, "{0} is a tag");
return getHeadRevision(isPollCall, singleBranch, git, listener, data);
}
// <tt>BRANCH</tt> is recognized as a shorthand of <tt>*/BRANCH</tt>
// so check all remotes to fully qualify this branch spec
for (RemoteConfig config : gitSCM.getRepositories()) {
String repository = config.getName();
String fqbn = repository + "/" + singleBranch;
verbose(
listener,
"Qualifying {0} as a branch in repository {1} -> {2}",
singleBranch,
repository,
fqbn);
revisions.addAll(getHeadRevision(isPollCall, fqbn, git, listener, data));
}
} else {
// either the branch is qualified (first part should match a valid remote)
// or it is still unqualified, but the branch name contains a '/'
List<String> possibleQualifiedBranches = new ArrayList<String>();
boolean singleBranchIsQualified = false;
for (RemoteConfig config : gitSCM.getRepositories()) {
String repository = config.getName();
if (singleBranch.startsWith(repository + "/")) {
singleBranchIsQualified = true;
break;
}
String fqbn = repository + "/" + singleBranch;
verbose(
listener,
"Qualifying {0} as a branch in repository {1} -> {2}",
singleBranch,
repository,
fqbn);
possibleQualifiedBranches.add(fqbn);
}
if (singleBranchIsQualified) {
revisions.addAll(getHeadRevision(isPollCall, singleBranch, git, listener, data));
} else {
for (String fqbn : possibleQualifiedBranches) {
revisions.addAll(getHeadRevision(isPollCall, fqbn, git, listener, data));
}
}
}
return revisions;
}
public Revision addRevision(Revision revision) {
getRevisions().add(revision);
revision.setPeriodo(this);
return revision;
}
/**
* In order to determine which Revisions to build.
*
* <p>Does the following : 1. Find all the branch revisions 2. Filter out branches that we don't
* care about from the revisions. Any Revisions with no interesting branches are dropped. 3. Get
* rid of any revisions that are wholly subsumed by another revision we're considering. 4. Get rid
* of any revisions that we've already built. 5. Sort revisions from old to new.
*
* <p>NB: Alternate BuildChooser implementations are possible - this may be beneficial if "only 1"
* branch is to be built, as much of this work is irrelevant in that usecase.
*
* @throws IOException
* @throws GitException
*/
private List<Revision> getAdvancedCandidateRevisions(
boolean isPollCall,
TaskListener listener,
GitUtils utils,
BuildData data,
BuildChooserContext context)
throws GitException, IOException, InterruptedException {
EnvVars env = context.getBuild().getEnvironment();
// 1. Get all the (branch) revisions that exist
List<Revision> revs = new ArrayList<Revision>(utils.getAllBranchRevisions());
verbose(listener, "Starting with all the branches: {0}", revs);
// 2. Filter out any revisions that don't contain any branches that we
// actually care about (spec)
for (Iterator<Revision> i = revs.iterator(); i.hasNext(); ) {
Revision r = i.next();
// filter out uninteresting branches
for (Iterator<Branch> j = r.getBranches().iterator(); j.hasNext(); ) {
Branch b = j.next();
boolean keep = false;
for (BranchSpec bspec : gitSCM.getBranches()) {
if (bspec.matches(b.getName(), env)) {
keep = true;
break;
}
}
if (!keep) {
verbose(listener, "Ignoring {0} because it doesn''t match branch specifier", b);
j.remove();
}
}
// filter out HEAD ref if it's not the only ref
if (r.getBranches().size() > 1) {
for (Iterator<Branch> j = r.getBranches().iterator(); j.hasNext(); ) {
Branch b = j.next();
if (HEAD.matches(b.getName(), env)) {
verbose(
listener,
"Ignoring {0} because there''s named branch for this revision",
b.getName());
j.remove();
}
}
}
if (r.getBranches().size() == 0) {
verbose(
listener,
"Ignoring {0} because we don''t care about any of the branches that point to it",
r);
i.remove();
}
}
verbose(listener, "After branch filtering: {0}", revs);
// 3. We only want 'tip' revisions
revs = utils.filterTipBranches(revs);
verbose(listener, "After non-tip filtering: {0}", revs);
// 4. Finally, remove any revisions that have already been built.
verbose(listener, "Removing what''s already been built: {0}", data.getBuildsByBranchName());
Revision lastBuiltRevision = data.getLastBuiltRevision();
for (Iterator<Revision> i = revs.iterator(); i.hasNext(); ) {
Revision r = i.next();
if (data.hasBeenBuilt(r.getSha1())) {
i.remove();
// keep track of new branches pointing to the last built revision
if (lastBuiltRevision != null && lastBuiltRevision.getSha1().equals(r.getSha1())) {
lastBuiltRevision = r;
}
}
}
verbose(listener, "After filtering out what''s already been built: {0}", revs);
// if we're trying to run a build (not an SCM poll) and nothing new
// was found then just run the last build again but ensure that the branch list
// is ordered according to the configuration. Sorting the branch list ensures
// a deterministic value for GIT_BRANCH and allows a git-flow style workflow
// with fast-forward merges between branches
if (!isPollCall && revs.isEmpty() && lastBuiltRevision != null) {
verbose(
listener,
"Nothing seems worth building, so falling back to the previously built revision: {0}",
data.getLastBuiltRevision());
return Collections.singletonList(
utils.sortBranchesForRevision(lastBuiltRevision, gitSCM.getBranches(), env));
}
// 5. sort them by the date of commit, old to new
// this ensures the fairness in scheduling.
final List<Revision> in = revs;
return utils.git.withRepository(
new RepositoryCallback<List<Revision>>() {
public List<Revision> invoke(Repository repo, VirtualChannel channel)
throws IOException, InterruptedException {
Collections.sort(in, new CommitTimeComparator(repo));
return in;
}
});
}
private Revision objectId2Revision(String singleBranch, ObjectId sha1) {
Revision revision = new Revision(sha1);
revision.getBranches().add(new Branch(singleBranch, sha1));
return revision;
}
public Revision removeRevision(Revision revision) {
getRevisions().remove(revision);
revision.setPeriodo(null);
return revision;
}
/**
* Compute the difference between original and revised sequences.
*
* @param orig The original sequence.
* @param rev The revised sequence to be compared with the original.
* @return A Revision object describing the differences.
* @throws DifferenciationFailedException if the diff could not be computed.
*/
public Revision diff(Object[] orig, Object[] rev) throws DifferentiationFailedException {
// create map eqs, such that for each item in both orig and rev
// eqs(item) = firstOccurrence(item, orig);
Map eqs = buildEqSet(orig, rev);
// create an array such that
// indx[i] = NOT_FOUND_i if orig[i] is not in rev
// indx[i] = firstOccurrence(orig[i], orig)
int[] indx = buildIndex(eqs, orig, NOT_FOUND_i);
// create an array such that
// jndx[j] = NOT_FOUND_j if orig[j] is not in rev
// jndx[j] = firstOccurrence(rev[j], orig)
int[] jndx = buildIndex(eqs, rev, NOT_FOUND_j);
// what in effect has been done is to build a unique hash
// for each item that is in both orig and rev
// and to label each item in orig and new with that hash value
// or a marker that the item is not common to both.
eqs = null; // let gc know we're done with this
Revision deltas = new Revision(); // !!! new Revision()
int i = 0;
int j = 0;
// skip matching
// skip leading items that are equal
// could be written
// for (i=0; indx[i] != EOS && indx[i] == jndx[i]; i++);
// j = i;
for (; indx[i] != EOS && indx[i] == jndx[j]; i++, j++) {
/* void */
}
while (indx[i] != jndx[j]) { // only equal if both == EOS
// they are different
int ia = i;
int ja = j;
// size of this delta
do {
// look down rev for a match
// stop at a match
// or if the FO(rev[j]) > FO(orig[i])
// or at the end
while (jndx[j] < 0 || jndx[j] < indx[i]) {
j++;
}
// look down orig for a match
// stop at a match
// or if the FO(orig[i]) > FO(rev[j])
// or at the end
while (indx[i] < 0 || indx[i] < jndx[j]) {
i++;
}
// this doesn't do a compare each line with each other line
// so it won't find all matching lines
} while (indx[i] != jndx[j]);
// on exit we have a match
// they are equal, reverse any exedent matches
// it is possible to overshoot, so count back matching items
while (i > ia && j > ja && indx[i - 1] == jndx[j - 1]) {
--i;
--j;
}
deltas.addDelta(Delta.newDelta(new Chunk(orig, ia, i - ia), new Chunk(rev, ja, j - ja)));
// skip matching
for (; indx[i] != EOS && indx[i] == jndx[j]; i++, j++) {
/* void */
}
}
return deltas;
}
/**
* Parses the CVS log data and extracts revisions.
*
* @return List of revisions.
*/
private List<Revision> readRevisionList() {
List<Revision> result = new ArrayList<Revision>();
String line = "";
// String relName = "CO-CHANGE";
String filename = null;
Long time;
String user;
String logmsg;
int lineno = 1;
try {
while ((line = reader.readLine()) != null) {
// New working file.
if (line.startsWith("Working file: ")) {
// Set name of the current working file,
// for which we pasre the revisions.
filename = line.substring(14);
}
// New revision.
if (line.startsWith("date: ")) {
// Set date, author, and logmsg of the current revision.
// Parse date. Start right after "date: ".
time = parseDate(line.substring(6, line.indexOf("author: ")));
if (time == null) {
System.err.print("Error while reading the CVS date info for file: ");
System.err.println(filename + ".");
}
// Parse author. Start right after "author: ".
int posBegin = line.indexOf("author: ") + 8;
int posEnd = line.indexOf(';', posBegin);
user = line.substring(posBegin, posEnd);
// Parse logmsg. Start on next line the date/author line.
logmsg = "";
++lineno;
while (((line = reader.readLine()) != null)
&& !line.startsWith("----")
&& !line.startsWith("====")) {
if (!line.startsWith("branches: ")) {
logmsg += line + ReaderDataGraph.endl;
}
++lineno;
}
// Create revision and add revision to resulting list.
Revision revision = new Revision();
// revision.relName = relName.replace(' ', '_'); // Replace blanks by underline.
revision.filename = filename.replace(' ', '_'); // Replace blanks by underline.
revision.time = time;
revision.user = user;
revision.logmsg = logmsg;
result.add(revision);
// System.out.print("Relation: "+ relName +
// " File: " + filename +
// " Time: " + time.toString() +
// " User: "******" LogMsg: " + logmsg);
}
++lineno;
} // while
} catch (Exception e) {
System.err.println("Exception while reading the CVS log at line " + lineno + ":");
System.err.println(e);
System.err.print("Read line: ");
System.err.println(line);
}
return result;
}