/**
* Checkout to a valid tree-ish object example: "5c15e8", "master", "HEAD",
* "21d5a96070353d01c0f30bc0559ab4de4f5e3ca0"
*
* @param name the tree-ish object
* @return {@link org.eclipse.jgit.lib.Ref} object
* @throws RefAlreadyExistsException
* @throws RefNotFoundException
* @throws InvalidRefNameException
* @throws CheckoutConflictException
* @throws GitAPIException
*/
public Ref checkout(String name)
throws RefAlreadyExistsException, RefNotFoundException, InvalidRefNameException,
CheckoutConflictException, GitAPIException {
CheckoutCommand checkoutCommand = git.checkout();
checkoutCommand.setName(name);
return checkoutCommand.call();
}
@Override
protected void run() throws Exception {
CheckoutCommand command = new Git(db).checkout();
command.setCreateBranch(createBranch);
command.setName(name);
command.setForce(force);
command.call();
}
public static Ref checkout(
final Git git,
final Ref localRef,
final boolean createBranch,
final SetupUpstreamMode mode,
final boolean force)
throws GitAPIException {
CheckoutCommand checkout = git.checkout();
checkout.setName(Repository.shortenRefName(localRef.getName()));
checkout.setForce(force);
checkout.setUpstreamMode(mode);
return checkout.call();
}
public static Ref checkout(
final Git git,
final String remote,
final boolean createBranch,
final SetupUpstreamMode mode,
final boolean force)
throws GitAPIException {
CheckoutCommand checkout = git.checkout();
checkout.setCreateBranch(createBranch);
checkout.setName(remote);
checkout.setForce(force);
checkout.setUpstreamMode(mode);
return checkout.call();
}
public void branchesCheckout() {
String branchName = "";
Set<Entry<String, Ref>> refs = repository.getAllRefs().entrySet();
for (Entry<String, Ref> ref : refs) {
if (ref.getKey().startsWith(Constants.R_REMOTES) && !ref.getKey().contains(Constants.HEAD)) {
branchName = ref.getValue().getName().split(Constants.R_REMOTES)[1];
// TODO: replace with logging
System.out.println(
"Trying to checkout branch: "
+ branchName
+ " ("
+ branchName.split("origin/")[1]
+ ")");
CheckoutCommand checkoutCommand = this.git.checkout();
checkoutCommand.setForce(true);
checkoutCommand.setCreateBranch(true);
checkoutCommand.setUpstreamMode(SetupUpstreamMode.TRACK);
checkoutCommand.setName(branchName.split("origin/")[1]);
checkoutCommand.setStartPoint(branchName);
try {
checkoutCommand.call();
// TODO: replace with logging
// println "Successfully checked out branch " + branchName;
} catch (RefAlreadyExistsException e) {
// TODO: replace with logging
// println "Skipping branch (already exists): " + branchName;
} catch (RefNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (InvalidRefNameException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (GitAPIException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}
}
public void cloneBinaryRepository() throws GitException {
// find the name of the "source repository"
String srcRepoUrl = getSourceRemoteUrl();
String org = GitUtils.getOrgName(srcRepoUrl);
String repoName = GitUtils.getRepositoryName(srcRepoUrl);
String binaryRepoName = calculateBinaryRepositoryName(org, repoName);
// find where ".git" folder is found
File f = sourceRepository.getDirectory();
File sourceDir = f.getParentFile();
String sourceRepoFolderName = f.getParentFile().getName();
// construct the binary repository URL
String giturl = "[email protected]:Binary/" + binaryRepoName + ".git";
// calculate binary repository folder
File parent = f.getParentFile().getParentFile();
File binaryRepoFolder = new File(parent, ("." + sourceRepoFolderName));
// clone the binary repository
CloneCommand cloneCmd = Git.cloneRepository();
cloneCmd.setURI(giturl);
cloneCmd.setDirectory(binaryRepoFolder);
cloneCmd.setCloneAllBranches(true);
Git binrepository = null;
try {
System.out.println("cloning repository " + giturl);
binrepository = cloneCmd.call();
binaryRepository = new FileRepository(binrepository.getRepository().getDirectory());
} catch (InvalidRemoteException e) {
throw new GitException("unable to clone " + giturl, e);
} catch (TransportException e) {
throw new GitException("unable to clone " + giturl, e);
} catch (GitAPIException e) {
throw new GitException("unable to clone " + giturl, e);
} catch (IOException e) {
throw new GitException("unable assign " + giturl, e);
}
// read the branch from "source" repository
String branchName = "master";
try {
branchName = sourceRepository.getBranch();
} catch (IOException e) {
e.printStackTrace();
}
// Checkout the "branch" if it is not equal to "master"
if (!branchName.toLowerCase().equals("master")) {
// check whether the branch exists
boolean remoteBranchExists = GitUtils.isRemoteBranchExists(binaryRepository, branchName);
CheckoutResult result = null;
if (!remoteBranchExists) {
try {
// create branch
Git binrepo = Git.wrap(binaryRepository);
CreateBranchCommand branchCmd = binrepo.branchCreate();
branchCmd.setName(branchName);
branchCmd.call();
// checkout the branch
CheckoutCommand checkout = binrepo.checkout();
checkout.setName(branchName);
Ref ref = checkout.call();
if (ref == null) {
// TODO:
} else {
result = checkout.getResult();
}
} catch (RefAlreadyExistsException e) {
throw new GitException("unable to create branch " + branchName, e);
} catch (RefNotFoundException e) {
throw new GitException("unable to create branch " + branchName, e);
} catch (InvalidRefNameException e) {
throw new GitException("unable to create branch " + branchName, e);
} catch (GitAPIException e) {
throw new GitException("unable to create branch " + branchName, e);
}
} else {
CheckoutCommand checkoutCmd = binrepository.checkout();
checkoutCmd.setCreateBranch(true);
checkoutCmd.setName(branchName);
checkoutCmd.setUpstreamMode(CreateBranchCommand.SetupUpstreamMode.TRACK);
checkoutCmd.setStartPoint("origin/" + branchName);
System.out.println("checking out branch " + branchName);
try {
// Ref branch = branchCmd.call();
Ref ref = checkoutCmd.call();
System.out.println("checkout is complete");
if (ref != null) {
// System.out.println("ref " + ref.getName() );
result = checkoutCmd.getResult();
}
} catch (RefAlreadyExistsException e) {
throw new GitException("unable to checkout branch " + branchName, e);
} catch (RefNotFoundException e) {
throw new GitException("unable to checkout branch " + branchName, e);
} catch (InvalidRefNameException e) {
throw new GitException("unable to checkout branch " + branchName, e);
} catch (CheckoutConflictException e) {
throw new GitException("unable to checkout branch " + branchName, e);
} catch (GitAPIException e) {
throw new GitException("unable to checkout branch " + branchName, e);
}
}
if (result.getStatus().equals(CheckoutResult.OK_RESULT)) {
System.out.println("checkout is OK");
} else {
// TODO: handle the error.
}
}
// System.out.println( result.getStatus());
// TODO: find out whether Binary is upto-date with the sources
/*
// call the MapSvc to find it out.
final org.eclipse.jgit.lib.Repository repository = new org.eclipse.jgit.storage.file.FileRepository(f);
final RevWalk revWalk = new RevWalk(repository);
final ObjectId resolve = repository.resolve(Constants.HEAD);
final RevCommit commit = revWalk.parseCommit(resolve);
final String commitHash = commit.getName();
final String url = getUrlForFindByRepoBranchCommit() + "repourl=" + URLEncoder.encode(getSourceRemoteUrl(), UTF_8) +
"&branch=" + URLEncoder.encode(branchName, UTF_8) + "&commitid=" + URLEncoder.encode(commitHash, UTF_8);
final WebResource webResource = client.resource(url);
boolean noContent = false;
BinRepoBranchCommitDO binRepoBranchCommitDO = null;
try {
System.out.println("calling mapsvc ");
binRepoBranchCommitDO = webResource.accept(MediaType.APPLICATION_JSON_TYPE).get(BinRepoBranchCommitDO.class);
} catch (UniformInterfaceException e) {
int statusCode = e.getResponse().getClientResponseStatus().getStatusCode();
noContent = (statusCode == 204);
} catch (Exception e) { // catch-all in case there are network problems
e.printStackTrace();
}
// No matching entry found in mapping service
// TODO: RGIROTI Talk to Nambi and find out what we want to do in this case
if (noContent) {
} else {
// if it matches copy the .class files from binaryrepository to source-repository
if (binRepoBranchCommitDO != null &&
binRepoBranchCommitDO.getRepoUrl().equalsIgnoreCase(getSourceRemoteUrl()) &&
binRepoBranchCommitDO.getBranch().equalsIgnoreCase(branchName) &&
binRepoBranchCommitDO.getCommitId().equalsIgnoreCase(commitHash)) {
}
}
*/
try {
FileUtil.copyBinaryFolders(binaryRepoFolder, sourceDir, ".git");
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public void createBinaryRepository() throws IOException, GitException, MapServiceException {
// check whether "binary repository" exists
if (isBinaryRepositoryAvailable()) throw new GitException("Repository already exists");
// find the name of the "source repository"
// String sourceRepoName = getRepositoryName();
// find where ".git" folder is found
File f = sourceRepository.getDirectory();
File sourceRepoFolder = f.getParentFile();
String sourceRepoFolderName = f.getParentFile().getName();
// calculate binary repository folder
File parent = f.getParentFile().getParentFile();
File binaryRepoFolder = new File(parent, ("." + sourceRepoFolderName));
// create binary repository folder
FileUtils.mkdir(binaryRepoFolder, true);
// initialize "git" repository
InitCommand initCmd = Git.init();
initCmd.setDirectory(binaryRepoFolder);
Git binaryRepo = null;
try {
System.out.println("initializing bare repository");
binaryRepo = initCmd.call();
} catch (GitAPIException e) {
throw new GitException("unable to initialize repository", e);
}
System.out.println("adding readme.md file");
createReadMeFile(binaryRepoFolder);
// get "status"
StatusCommand statusC = binaryRepo.status();
Collection<String> toadd = GitUtils.getFilesToStage(statusC);
// add "readme" file to staging
if (toadd.size() > 0) {
AddCommand add = binaryRepo.add();
for (String file : toadd) {
add.addFilepattern(file);
}
try {
add.call();
CommitCommand commit = binaryRepo.commit();
commit.setMessage("initial commit");
System.out.println("performing first commit");
commit.call();
} catch (NoFilepatternException e) {
throw new GitException("unable to add file(s)", e);
} catch (GitAPIException e) {
throw new GitException("Unable to add or commit", e);
}
}
// Calculate the remote url for binary repository
String remoteUrl = calculateBinaryRepositoryUrl();
// TODO: check whether the remote exists, if not create it, else fail
GitHub github = new GitHubClient().getGithub();
GHOrganization githubOrg = github.getOrganization("Binary");
GHRepository repository = githubOrg.getRepository(GitUtils.getRepositoryName(remoteUrl));
if (repository == null) {
System.out.println("creating remote repository : " + remoteUrl);
GHRepository repo =
githubOrg.createRepository(
GitUtils.getRepositoryName(remoteUrl),
"Binary repository",
"https://github.scm.corp.ebay.com",
"Owners",
true);
System.out.println(repo.getUrl() + " created successfully ");
} else {
// fail, it shouldn't come here
}
// add "remote" repository
StoredConfig config = binaryRepo.getRepository().getConfig();
config.setString("remote", "origin", "url", remoteUrl);
System.out.println("adding remote origin " + remoteUrl);
config.save();
// get "status"
StatusCommand stat = binaryRepo.status();
Collection<String> filesToAdd = GitUtils.getFilesToStage(stat);
// add files to "staging"
if (filesToAdd.size() > 0) {
AddCommand addCmd = binaryRepo.add();
for (String file : filesToAdd) {
addCmd.addFilepattern(file);
}
try {
addCmd.call();
} catch (NoFilepatternException e) {
throw new GitException("unable to add files", e);
} catch (GitAPIException e) {
throw new GitException("unable to add files", e);
}
}
// commit
System.out.println("commiting the files");
CommitCommand commit = binaryRepo.commit();
// add the 'source' repository git-url, commit-id and branch
commit.setMessage("adding readme.md file");
try {
commit.call();
} catch (NoHeadException e) {
throw new GitException("unable to commit", e);
} catch (NoMessageException e) {
throw new GitException("unable to commit", e);
} catch (UnmergedPathsException e) {
throw new GitException("unable to commit", e);
} catch (ConcurrentRefUpdateException e) {
throw new GitException("unable to commit", e);
} catch (WrongRepositoryStateException e) {
throw new GitException("unable to commit", e);
} catch (GitAPIException e) {
throw new GitException("unable to commit", e);
}
// push
System.out.println("pushing to remote");
PushCommand push = binaryRepo.push();
try {
push.call();
} catch (InvalidRemoteException e) {
throw new GitException("unable to push", e);
} catch (TransportException e) {
throw new GitException("unable to push", e);
} catch (GitAPIException e) {
throw new GitException("unable to push", e);
}
// read the branch from "source" repository
String branchname = sourceRepository.getBranch();
// create a "branch"
if (!branchname.toLowerCase().equals("master")) {
CreateBranchCommand branchCmd = binaryRepo.branchCreate();
branchCmd.setName(branchname);
try {
// create branch
branchCmd.call();
// checkout the branch
CheckoutCommand checkout = binaryRepo.checkout();
checkout.setName(branchname);
checkout.call();
} catch (RefAlreadyExistsException e) {
throw new GitException("unable to create a branch", e);
} catch (RefNotFoundException e) {
throw new GitException("unable to create a branch", e);
} catch (InvalidRefNameException e) {
throw new GitException("unable to create a branch", e);
} catch (GitAPIException e) {
throw new GitException("unable to create a branch", e);
}
}
// find the "localobr" folders and exclude them during copy
List<String> excludes = new ArrayList<String>();
Collection<File> excludeFiles =
FileUtil.findDirectoriesThatEndWith(sourceRepoFolder, "localobr");
for (File file : excludeFiles) {
excludes.add(file.getCanonicalPath());
}
// copy the classes
System.out.println("copying binary files");
copyBinaryFolders("target", excludes, binaryRepoFolder);
// get "status"
StatusCommand statusCmd = binaryRepo.status();
Collection<String> tobeAdded = GitUtils.getFilesToStage(statusCmd);
// add files to "staging"
if (tobeAdded.size() > 0) {
AddCommand addCmd = binaryRepo.add();
for (String file : tobeAdded) {
addCmd.addFilepattern(file);
}
try {
addCmd.call();
} catch (NoFilepatternException e) {
throw new GitException("unable to add files", e);
} catch (GitAPIException e) {
throw new GitException("unable to add files", e);
}
}
// commit
System.out.println("commiting the files");
CommitCommand commit1 = binaryRepo.commit();
commit1.setMessage("saving the files");
try {
commit1.call();
} catch (NoHeadException e) {
throw new GitException("unable to commit", e);
} catch (NoMessageException e) {
throw new GitException("unable to commit", e);
} catch (UnmergedPathsException e) {
throw new GitException("unable to commit", e);
} catch (ConcurrentRefUpdateException e) {
throw new GitException("unable to commit", e);
} catch (WrongRepositoryStateException e) {
throw new GitException("unable to commit", e);
} catch (GitAPIException e) {
throw new GitException("unable to commit", e);
}
// push
System.out.println("pushing to remote");
PushCommand pushCmd = binaryRepo.push();
try {
pushCmd.call();
} catch (InvalidRemoteException e) {
throw new GitException("unable to push", e);
} catch (TransportException e) {
throw new GitException("unable to push", e);
} catch (GitAPIException e) {
throw new GitException("unable to push", e);
}
final String repoUrl = getSourceRemoteUrl();
// branchName was computed above
final org.eclipse.jgit.lib.Repository repo =
new org.eclipse.jgit.storage.file.FileRepository(f);
final RevWalk revWalk = new RevWalk(repo);
final ObjectId resolve = repo.resolve(Constants.HEAD);
final RevCommit commitRev = revWalk.parseCommit(resolve);
final String commitHash = commitRev.getName();
Git git = Git.open(binaryRepoFolder);
final RevCommit binRepoResolveCommitRev;
try {
binRepoResolveCommitRev = git.log().call().iterator().next();
} catch (NoHeadException e) {
throw new GitException("No head found for repo", e);
} catch (GitAPIException e) {
throw new GitException("No head found for repo", e);
}
final String binRepoResolveCommitHash = binRepoResolveCommitRev.getName();
final String binRepoBranchName = git.getRepository().getBranch();
System.out.println("Update Bin Repo Service with the new changes - POST new object to service");
final BinRepoBranchCommitDO binRepoBranchCommitDO =
newInstance(
repoUrl,
branchname,
commitHash,
remoteUrl,
binRepoBranchName,
binRepoResolveCommitHash);
final WebResource resource = client.resource(getUrlForPost());
BinRepoBranchCommitDO postedDO = null;
try {
postedDO =
resource
.accept(MediaType.APPLICATION_XML)
.post(BinRepoBranchCommitDO.class, binRepoBranchCommitDO);
System.out.println("Posted Object = " + postedDO.toString());
} catch (UniformInterfaceException e) {
int statusCode = e.getResponse().getClientResponseStatus().getStatusCode();
System.out.println("status code: " + statusCode);
throw new MapServiceException("Unable to register the commit details", e);
}
// System.out.println(postedDO != null ? postedDO.toString() : "postedDO was null");
System.out.println("updated the map service");
}
private boolean handlePut(
HttpServletRequest request, HttpServletResponse response, String pathString)
throws GitAPIException, CoreException, IOException, JSONException, ServletException {
IPath path = pathString == null ? Path.EMPTY : new Path(pathString);
if (path.segment(0).equals("file") && path.segmentCount() > 1) { // $NON-NLS-1$
// make sure a clone is addressed
WebProject webProject = GitUtils.projectFromPath(path);
if (isAccessAllowed(request.getRemoteUser(), webProject)) {
Map<IPath, File> gitDirs = GitUtils.getGitDirs(path, Traverse.CURRENT);
if (gitDirs.isEmpty()) {
String msg = NLS.bind("Request path is not a git repository: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
File gitDir = gitDirs.values().iterator().next();
// make sure required fields are set
JSONObject toCheckout = OrionServlet.readJSONRequest(request);
JSONArray paths = toCheckout.optJSONArray(ProtocolConstants.KEY_PATH);
String branch = toCheckout.optString(GitConstants.KEY_BRANCH_NAME, null);
String tag = toCheckout.optString(GitConstants.KEY_TAG_NAME, null);
boolean removeUntracked = toCheckout.optBoolean(GitConstants.KEY_REMOVE_UNTRACKED, false);
if ((paths == null || paths.length() == 0) && branch == null && tag == null) {
String msg =
NLS.bind(
"Either '{0}' or '{1}' or '{2}' should be provided, got: {3}",
new Object[] {
ProtocolConstants.KEY_PATH,
GitConstants.KEY_BRANCH_NAME,
GitConstants.KEY_TAG_NAME,
toCheckout
});
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}
Git git = new Git(new FileRepository(gitDir));
if (paths != null) {
Set<String> toRemove = new HashSet<String>();
CheckoutCommand checkout = git.checkout();
for (int i = 0; i < paths.length(); i++) {
String p = paths.getString(i);
if (removeUntracked && !isInIndex(git.getRepository(), p)) toRemove.add(p);
checkout.addPath(p);
}
checkout.call();
for (String p : toRemove) {
File f = new File(git.getRepository().getWorkTree(), p);
f.delete();
}
return true;
} else if (tag != null && branch != null) {
CheckoutCommand co = git.checkout();
try {
co.setName(branch).setStartPoint(tag).setCreateBranch(true).call();
return true;
} catch (RefNotFoundException e) {
String msg = NLS.bind("Tag not found: {0}", tag);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, e));
} catch (GitAPIException e) {
if (org.eclipse.jgit.api.CheckoutResult.Status.CONFLICTS.equals(
co.getResult().getStatus())) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_CONFLICT, "Checkout aborted.", e));
}
// TODO: handle other exceptions
}
} else if (branch != null) {
if (!isLocalBranch(git, branch)) {
String msg = NLS.bind("{0} is not a branch.", branch);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
CheckoutCommand co = git.checkout();
try {
co.setName(Constants.R_HEADS + branch).call();
return true;
} catch (CheckoutConflictException e) {
return statusHandler.handleRequest(
request,
response,
new ServerStatus(
IStatus.ERROR, HttpServletResponse.SC_CONFLICT, "Checkout aborted.", e));
} catch (RefNotFoundException e) {
String msg = NLS.bind("Branch name not found: {0}", branch);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, e));
} // TODO: handle other exceptions
}
} else {
String msg = NLS.bind("Nothing found for the given ID: {0}", path);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null));
}
}
String msg = NLS.bind("Invalid checkout request {0}", pathString);
return statusHandler.handleRequest(
request,
response,
new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_BAD_REQUEST, msg, null));
}