@Override
public void open(String repositoryPath) {
FileRepositoryBuilder repositoryBuilder = new FileRepositoryBuilder();
try {
repository =
repositoryBuilder
.setGitDir(new File(repositoryPath))
.readEnvironment() // read git environment variables
.findGitDir()
.build();
} catch (IOException e) {
throw new VisMinerAPIException(e.getMessage(), e);
}
git = new Git(repository);
revWalk = new RevWalk(repository);
treeWalk = new TreeWalk(repository);
reader = repository.newObjectReader();
processBuilder = new ProcessBuilder();
processBuilder.directory(new File(repository.getDirectory().toString()));
commands = Arrays.asList("git", "log", "--numstat", "--oneline", "--max-count=1", "");
this.repositoryPath = repository.getWorkTree().getAbsolutePath();
}
/**
* Obtain the Git respository that contains the specified project. The repository can either be in
* the project's directory or in its hierarchy.
*
* @param project
* @return
* @throws IOException
*/
private static Git getGitRepository(final IJavaProject project) throws IOException {
Git returnValue;
File gitDirectory;
File currentDirectory;
Repository repository;
FileRepositoryBuilder repositoryBuilder;
// Check whether the project or one of its ancestors hosts a Git
// repository
returnValue = null;
if (project.getProject().getRawLocation() != null) {
repositoryBuilder = new FileRepositoryBuilder();
currentDirectory = project.getProject().getRawLocation().toFile();
repository =
repositoryBuilder.setGitDir(currentDirectory).readEnvironment().findGitDir().build();
while (currentDirectory != null) {
gitDirectory = new File(currentDirectory, ".git");
if (gitDirectory.exists()) {
repositoryBuilder = new FileRepositoryBuilder();
repository =
repositoryBuilder.setGitDir(gitDirectory).readEnvironment().findGitDir().build();
break;
} else {
currentDirectory = currentDirectory.getParentFile();
}
}
// If possible, reference the Git repository
if (repository != null) {
returnValue = new Git(repository);
}
}
return returnValue;
}
@Before
public void setUp() throws Exception {
IWorkspaceRoot root = ResourcesPlugin.getWorkspace().getRoot();
FileUtils.mkdir(new File(root.getLocation().toFile(), "Sub"), true);
gitDir = new File(new File(root.getLocation().toFile(), "Sub"), Constants.DOT_GIT);
repository = FileRepositoryBuilder.create(gitDir);
repository.create();
project = root.getProject(TEST_PROJECT);
project.create(null);
project.open(null);
IProjectDescription description = project.getDescription();
description.setLocation(root.getLocation().append(TEST_PROJECT_LOC));
project.move(description, IResource.FORCE, null);
project2 = root.getProject(TEST_PROJECT2);
project2.create(null);
project2.open(null);
gitDir2 = new File(project2.getLocation().toFile().getAbsoluteFile(), Constants.DOT_GIT);
repository2 = FileRepositoryBuilder.create(gitDir2);
repository2.create();
RepositoryMapping mapping = RepositoryMapping.create(project, gitDir);
RepositoryMapping mapping2 = RepositoryMapping.create(project2, gitDir2);
GitProjectData projectData = new GitProjectData(project);
GitProjectData projectData2 = new GitProjectData(project2);
projectData.setRepositoryMappings(Collections.singletonList(mapping));
projectData.store();
projectData2.setRepositoryMappings(Collections.singletonList(mapping2));
projectData2.store();
GitProjectData.add(project, projectData);
GitProjectData.add(project2, projectData2);
RepositoryProvider.map(project, GitProvider.class.getName());
RepositoryProvider.map(project2, GitProvider.class.getName());
JGitTestUtil.write(
new File(repository.getWorkTree(), TEST_PROJECT + "/" + TEST_FILE), "Some data");
JGitTestUtil.write(new File(repository2.getWorkTree(), TEST_FILE2), "Some other data");
project.refreshLocal(IResource.DEPTH_INFINITE, null);
project2.refreshLocal(IResource.DEPTH_INFINITE, null);
git = new Git(repository);
git.add().addFilepattern(".").call();
git.commit().setMessage("Initial commit").call();
git = new Git(repository2);
git.add().addFilepattern(".").call();
git.commit().setMessage("Initial commit").call();
git.branchRename().setNewName("main").call();
}
/** Clones or pulls the remote repository and returns the directory with the checkout */
public void cloneOrPull(final String repo, final CredentialsProvider credentials)
throws Exception {
if (!localRepo.exists() && !localRepo.mkdirs()) {
throw new IOException("Failed to create local repository");
}
File gitDir = new File(localRepo, ".git");
if (!gitDir.exists()) {
LOG.info("Cloning remote repo " + repo);
CloneCommand command =
Git.cloneRepository()
.setCredentialsProvider(credentials)
.setURI(repo)
.setDirectory(localRepo)
.setRemote(remoteName);
git = command.call();
} else {
FileRepositoryBuilder builder = new FileRepositoryBuilder();
Repository repository =
builder
.setGitDir(gitDir)
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.build();
git = new Git(repository);
// update the remote repo just in case
StoredConfig config = repository.getConfig();
config.setString("remote", remoteName, "url", repo);
config.setString(
"remote", remoteName, "fetch", "+refs/heads/*:refs/remotes/" + remoteName + "/*");
String branch = "master";
config.setString("branch", branch, "remote", remoteName);
config.setString("branch", branch, "merge", "refs/heads/" + branch);
try {
config.save();
} catch (IOException e) {
LOG.error(
"Failed to save the git configuration to "
+ localRepo
+ " with remote repo: "
+ repo
+ ". "
+ e,
e);
}
// now pull
LOG.info("Pulling from remote repo " + repo);
git.pull().setCredentialsProvider(credentials).setRebase(true).call();
}
}
public static void main(final String[] args) throws Exception {
logger.debug("init");
final FileRepositoryBuilder builder = new FileRepositoryBuilder();
builder.setGitDir(FILE);
builder.readEnvironment();
builder.findGitDir();
final Repository repo = builder.build();
// logger.debug("branch=" + repo.getBranch());
// logger.debug("state=" + repo.getRepositoryState());
switch (repo.getRepositoryState()) {
case BARE:
break;
case SAFE:
break;
default:
logger.error("wrong state");
}
final Git git = make();
logger.debug("state=" + git.getRepository().getRepositoryState());
// git.checkout().setName(Constants.MASTER).call();
// git.pull().setTimeout(10).call();
git.fetch().call();
git.checkout().setName("current-config").call();
// runClone();
// final Git git = Git.open(FILE);
// final StatusCommand status = git.status();
// final Status result = status.call();
// logger.debug("result=" + result);
// final Git git = new Git(repo);
// final RevCommit commit =
// git.commit().setMessage("test commit").call();
// final RevTag tag = git.tag().setName("test_tag").call();
// logger.debug("branch=" + repo.getBranch());
// logger.debug("state=" + repo.getRepositoryState());
logger.debug("done");
}
public JGitFlowSemver(File dir, GitflowVersioningConfiguration conf) throws IOException {
this.dir = dir;
this.conf = conf;
FileRepositoryBuilder builder = new FileRepositoryBuilder();
repository =
builder
.setGitDir(dir)
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.build();
this.git = Git.wrap(repository);
}
public ZeusManager(File root) throws IOException {
if (root.canRead() && root.isDirectory()) {
this.root = root;
this.baseServiceUrl = SVC_BASE_URL;
// get the repository name.
FileRepositoryBuilder repobuiler = new FileRepositoryBuilder();
this.sourceRepository = repobuiler.findGitDir(root).build();
ghClient = new GitHubClient();
} else {
// TODO: throw exception
}
}
@SuppressWarnings("resource" /* java 7 */)
@Test
public void absoluteGitDirRef() throws Exception {
Repository repo1 = createWorkRepository();
File dir = createTempDirectory("dir");
File dotGit = new File(dir, Constants.DOT_GIT);
new FileWriter(dotGit).append("gitdir: " + repo1.getDirectory().getAbsolutePath()).close();
FileRepositoryBuilder builder = new FileRepositoryBuilder();
builder.setWorkTree(dir);
builder.setMustExist(true);
Repository repo2 = builder.build();
assertEquals(repo1.getDirectory(), repo2.getDirectory());
assertEquals(dir, repo2.getWorkTree());
}
@Test
public void testKeyToSegmentsMethod() throws Exception {
Object configOption =
ReflectionUtils.callConstructor(
ConfigOption.class,
new Object[] {new URI(""), FileRepositoryBuilder.create(new File(""))});
String[] segments =
(String[])
ReflectionUtils.callMethod(configOption, "keyToSegments", new Object[] {"a.b.c"});
assertArrayEquals(new String[] {"a", "b", "c"}, segments);
segments =
(String[]) ReflectionUtils.callMethod(configOption, "keyToSegments", new Object[] {"a.c"});
assertArrayEquals(new String[] {"a", null, "c"}, segments);
segments =
(String[])
ReflectionUtils.callMethod(configOption, "keyToSegments", new Object[] {"a.b.c.d"});
assertArrayEquals(new String[] {"a", "b.c", "d"}, segments);
segments =
(String[]) ReflectionUtils.callMethod(configOption, "keyToSegments", new Object[] {"a"});
assertArrayEquals(null, segments);
}
public void initialiseGitRepo() throws IOException, GitAPIException {
File confDir = getConfigDirectory();
FileRepositoryBuilder builder = new FileRepositoryBuilder();
File gitDir = new File(confDir, ".git");
if (!gitDir.exists()) {
InitCommand initCommand = Git.init();
initCommand.setDirectory(confDir);
git = initCommand.call();
} else {
Repository repository =
builder
.setGitDir(gitDir)
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.build();
git = new Git(repository);
}
}
private void reload(String botName) throws IOException, GitAPIException {
log.info("Starting bot reload");
FileRepositoryBuilder builder = new FileRepositoryBuilder();
Repository repository =
builder.setGitDir(new File(arguments.getBasePath() + "/.git")).readEnvironment().build();
log.info("Starting repository update");
Git git = new Git(repository);
git.reset().setMode(ResetCommand.ResetType.HARD).call();
log.info("Reset complete");
git.clean().call();
log.info("Clean compete");
git.fetch().call();
log.info("Fetch complete");
git.pull().call();
log.info("Repository update finished");
initBot(botName);
log.info("Bot reloaded");
}
public String getCommitMessage(String commitId) {
String commitMessage = null;
try {
FileRepositoryBuilder builder = new FileRepositoryBuilder();
String repoPath = VerigreenNeededLogic.properties.getProperty("git.repositoryLocation");
Repository repo = builder.setGitDir(new File(repoPath)).setMustExist(true).build();
Git git = new Git(repo);
Iterable<RevCommit> log = git.log().call();
Iterator<RevCommit> iterator = log.iterator();
while (commitMessage == null && iterator.hasNext()) {
RevCommit rev = iterator.next();
String commit = rev.getName().substring(0, 7);
if (commit.equals(commitId)) {
commitMessage = rev.getFullMessage();
}
}
} catch (Exception e) {
e.printStackTrace();
}
return commitMessage;
}
// import a git repo in jgit data structures or create a new one
private Repository createRepo(String repoDir, String gitDir) throws IOException {
File gd = new File(gitDir);
File rd = new File(repoDir);
if (GitWorks.anew) {
if (rd.exists()) FileUtils.delete(rd, FileUtils.RECURSIVE);
if (!GitWorks.bare) rd.mkdirs();
if (gd.exists()) FileUtils.delete(gd, FileUtils.RECURSIVE);
gd.mkdirs();
}
FileRepositoryBuilder frb = new FileRepositoryBuilder();
if (!GitWorks.bare) frb.setWorkTree(rd);
Repository repository =
frb.setGitDir(gd)
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.setMustExist(!GitWorks.anew)
.build();
if (GitWorks.anew) repository.create(GitWorks.bare);
return repository;
}
@Test
public void test() throws Exception {
// prepare a new folder
File localPath = File.createTempFile("TestGitRepository", "");
localPath.delete();
// create the directory
Repository repository = FileRepositoryBuilder.create(new File(localPath, ".git"));
repository.create(false);
System.out.println("Having repository: " + repository.getDirectory());
repository.close();
}
@Test
public void testSegmentsToKeyMethod() throws Exception {
Object configOption =
ReflectionUtils.callConstructor(
ConfigOption.class,
new Object[] {new URI(""), FileRepositoryBuilder.create(new File(""))});
String key =
(String)
ReflectionUtils.callMethod(
configOption, "segmentsToKey", new Object[] {new String[] {"a", "b", "c"}});
assertEquals("a.b.c", key);
key =
(String)
ReflectionUtils.callMethod(
configOption, "segmentsToKey", new Object[] {new String[] {"a", null, "c"}});
assertEquals("a.c", key);
key =
(String)
ReflectionUtils.callMethod(
configOption, "segmentsToKey", new Object[] {new String[] {"a", "b.c", "d"}});
assertEquals("a.b.c.d", key);
key =
(String)
ReflectionUtils.callMethod(
configOption, "segmentsToKey", new Object[] {new String[] {"a", "b"}});
assertEquals(null, key);
key =
(String)
ReflectionUtils.callMethod(
configOption, "segmentsToKey", new Object[] {new String[] {"a", "b", "c", "d"}});
assertEquals(null, key);
}
@Test
public void shareProjectWithAlreadyCreatedRepos()
throws IOException, InterruptedException, JGitInternalException, GitAPIException {
Repository repo1 =
FileRepositoryBuilder.create(
new File(new File(createProject(projectName1)).getParent(), ".git"));
repo1.create();
repo1.close();
Repository repo2 = FileRepositoryBuilder.create(new File(createProject(projectName2), ".git"));
repo2.create();
repo2.close();
Repository repo3 = FileRepositoryBuilder.create(new File(createProject(projectName3), ".git"));
repo3.create();
Git git = new Git(repo3);
git.add().addFilepattern(".").call();
git.commit()
.setAuthor("A U Thior", "*****@*****.**")
.setMessage("Created Project 3")
.call();
repo3.close();
ExistingOrNewPage existingOrNewPage =
sharingWizard.openWizard(projectName1, projectName2, projectName3);
existingOrNewPage.setInternalMode(true);
// initial state
IWorkspace workspace = ResourcesPlugin.getWorkspace();
String projectPath1 = workspace.getRoot().getProject(projectName1).getLocation().toOSString();
String projectPath2 = workspace.getRoot().getProject(projectName2).getLocation().toOSString();
String projectPath3 = workspace.getRoot().getProject(projectName3).getLocation().toOSString();
existingOrNewPage.assertContents(
new Row[] {
new Row(true, projectName1, projectPath1, ".." + File.separator + ".git"),
new Row(
false,
projectName2,
projectPath2,
"",
new Row[] {
new Row(false, ".", "", ".git"),
new Row(false, "..", "", ".." + File.separator + ".git")
}),
new Row(
false,
projectName3,
projectPath3,
"",
new Row[] {
new Row(true, ".", "", ".git"),
new Row(false, "..", "", ".." + File.separator + ".git")
})
},
"");
bot.tree().getAllItems()[1].getItems()[0].check();
existingOrNewPage.assertEnabling(false, false, true);
bot.button("Finish").click();
Thread.sleep(1000);
assertEquals(
repo1.getDirectory().getAbsolutePath(),
RepositoryMapping.getMapping(workspace.getRoot().getProject(projectName1))
.getRepository()
.getDirectory()
.toString());
assertEquals(
repo2.getDirectory().getAbsolutePath(),
RepositoryMapping.getMapping(workspace.getRoot().getProject(projectName2))
.getRepository()
.getDirectory()
.toString());
}
@Override
protected IStatus performJob() {
Repository db = null;
try {
File gitDir = GitUtils.getGitDir(path);
db = FileRepositoryBuilder.create(gitDir);
Git git = Git.wrap(db);
List<Ref> branchRefs = git.branchList().call();
List<Branch> branches = new ArrayList<Branch>(branchRefs.size());
for (Ref ref : branchRefs) {
if (nameFilter != null && !nameFilter.equals("")) {
String shortName = Repository.shortenRefName(ref.getName());
if (shortName.toLowerCase().contains(nameFilter.toLowerCase())) {
branches.add(new Branch(cloneLocation, db, ref));
}
} else {
branches.add(new Branch(cloneLocation, db, ref));
}
}
Collections.sort(branches, Branch.COMPARATOR);
JSONObject result = new JSONObject();
JSONArray children = new JSONArray();
int firstBranch = pageSize > 0 ? pageSize * (pageNo - 1) : 0;
int lastBranch = pageSize > 0 ? firstBranch + pageSize - 1 : branches.size() - 1;
lastBranch = lastBranch > branches.size() - 1 ? branches.size() - 1 : lastBranch;
if (pageNo > 1 && baseLocation != null) {
String prev = baseLocation + "?page=" + (pageNo - 1) + "&pageSize=" + pageSize;
if (nameFilter != null && !nameFilter.equals("")) {
prev += "&filter=" + GitUtils.encode(nameFilter);
}
if (commitsSize > 0) {
prev += "&" + GitConstants.KEY_TAG_COMMITS + "=" + commitsSize;
}
result.put(ProtocolConstants.KEY_PREVIOUS_LOCATION, prev);
}
if (lastBranch < branches.size() - 1) {
String next = baseLocation + "?page=" + (pageNo + 1) + "&pageSize=" + pageSize;
if (nameFilter != null && !nameFilter.equals("")) {
next += "&filter=" + GitUtils.encode(nameFilter);
}
if (commitsSize > 0) {
next += "&" + GitConstants.KEY_TAG_COMMITS + "=" + commitsSize;
}
result.put(ProtocolConstants.KEY_NEXT_LOCATION, next);
}
for (int i = firstBranch; i <= lastBranch; i++) {
Branch branch = branches.get(i);
if (commitsSize == 0) {
children.put(branch.toJSON());
} else {
String branchName = branch.getName(true, false);
ObjectId toObjectId = db.resolve(branchName);
Ref toRefId = db.getRef(branchName);
if (toObjectId == null) {
String msg = NLS.bind("No ref or commit found: {0}", branchName);
return new ServerStatus(IStatus.ERROR, HttpServletResponse.SC_NOT_FOUND, msg, null);
}
toObjectId = getCommitObjectId(db, toObjectId);
Log log = null;
// single commit is requested and we already know it, no need for LogCommand
if (commitsSize == 1 && toObjectId instanceof RevCommit) {
log =
new Log(
cloneLocation,
db,
Collections.singleton((RevCommit) toObjectId),
null,
null,
toRefId);
} else {
LogCommand lc = git.log();
// set the commit range
lc.add(toObjectId);
lc.setMaxCount(this.commitsSize);
Iterable<RevCommit> commits = lc.call();
log = new Log(cloneLocation, db, commits, null, null, toRefId);
}
log.setPaging(1, commitsSize);
children.put(branch.toJSON(log.toJSON()));
}
}
result.put(ProtocolConstants.KEY_CHILDREN, children);
result.put(ProtocolConstants.KEY_TYPE, Branch.TYPE);
return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
} catch (Exception e) {
String msg = NLS.bind("An error occured when listing branches for {0}", path);
return new Status(IStatus.ERROR, GitActivator.PI_GIT, msg, e);
} finally {
if (db != null) {
db.close();
}
}
}
@Override
protected IStatus performJob() {
Repository db = null;
try {
// list all tags
File gitDir = GitUtils.getGitDir(path);
db = FileRepositoryBuilder.create(gitDir);
Git git = Git.wrap(db);
List<Ref> refs = git.tagList().call();
JSONObject result = new JSONObject();
List<Tag> tags = new ArrayList<Tag>();
for (Ref ref : refs) {
if (nameFilter != null && !nameFilter.equals("")) {
String shortName = Repository.shortenRefName(ref.getName());
if (shortName.toLowerCase().contains(nameFilter.toLowerCase())) {
Tag tag = new Tag(cloneLocation, db, ref);
tags.add(tag);
}
} else {
Tag tag = new Tag(cloneLocation, db, ref);
tags.add(tag);
}
}
Collections.sort(tags, Tag.COMPARATOR);
JSONArray children = new JSONArray();
int firstTag = pageSize > 0 ? pageSize * (pageNo - 1) : 0;
int lastTag = pageSize > 0 ? firstTag + pageSize - 1 : tags.size() - 1;
lastTag = lastTag > tags.size() - 1 ? tags.size() - 1 : lastTag;
if (pageNo > 1 && baseLocation != null) {
String prev = baseLocation + "?page=" + (pageNo - 1) + "&pageSize=" + pageSize;
if (nameFilter != null && !nameFilter.equals("")) {
prev += "&filter=" + GitUtils.encode(nameFilter);
}
if (commitsSize > 0) {
prev += "&" + GitConstants.KEY_TAG_COMMITS + "=" + commitsSize;
}
result.put(ProtocolConstants.KEY_PREVIOUS_LOCATION, prev);
}
if (lastTag < tags.size() - 1) {
String next = baseLocation + "?page=" + (pageNo + 1) + "&pageSize=" + pageSize;
if (nameFilter != null && !nameFilter.equals("")) {
next += "&filter=" + GitUtils.encode(nameFilter);
}
if (commitsSize > 0) {
next += "&" + GitConstants.KEY_TAG_COMMITS + "=" + commitsSize;
}
result.put(ProtocolConstants.KEY_NEXT_LOCATION, next);
}
for (int i = firstTag; i <= lastTag; i++) {
Tag tag = tags.get(i);
if (this.commitsSize == 0) {
children.put(tag.toJSON());
} else {
// add info about commits if requested
LogCommand lc = git.log();
String toCommitName = tag.getRevCommitName();
ObjectId toCommitId = db.resolve(toCommitName);
Ref toCommitRef = db.getRef(toCommitName);
toCommitId = getCommitObjectId(db, toCommitId);
lc.add(toCommitId);
lc.setMaxCount(this.commitsSize);
Iterable<RevCommit> commits = lc.call();
Log log = new Log(cloneLocation, db, commits, null, null, toCommitRef);
log.setPaging(1, commitsSize);
children.put(tag.toJSON(log.toJSON()));
}
}
result.put(ProtocolConstants.KEY_CHILDREN, children);
result.put(ProtocolConstants.KEY_TYPE, Tag.TYPE);
return new ServerStatus(Status.OK_STATUS, HttpServletResponse.SC_OK, result);
} catch (Exception e) {
String msg = NLS.bind("An error occured when listing tags for {0}", path);
return new Status(IStatus.ERROR, GitActivator.PI_GIT, msg, e);
} finally {
if (db != null) {
db.close();
}
}
}
protected void initGitRepo() throws MojoExecutionException, IOException, GitAPIException {
buildDir.mkdirs();
File gitDir = new File(buildDir, ".git");
if (!gitDir.exists()) {
String repo = gitUrl;
if (Strings.isNotBlank(repo)) {
getLog()
.info(
"Cloning git repo "
+ repo
+ " into directory "
+ getGitBuildPathDescription()
+ " cloneAllBranches: "
+ cloneAll);
CloneCommand command =
Git.cloneRepository()
.setCloneAllBranches(cloneAll)
.setURI(repo)
.setDirectory(buildDir)
.setRemote(remoteName);
// .setCredentialsProvider(getCredentials()).
try {
git = command.call();
return;
} catch (Throwable e) {
getLog().error("Failed to command remote repo " + repo + " due: " + e.getMessage(), e);
// lets just use an empty repo instead
}
} else {
InitCommand initCommand = Git.init();
initCommand.setDirectory(buildDir);
git = initCommand.call();
getLog()
.info("Initialised an empty git configuration repo at " + getGitBuildPathDescription());
// lets add a dummy file
File readMe = new File(buildDir, "ReadMe.md");
getLog().info("Generating " + readMe);
Files.writeToFile(
readMe,
"fabric8 git repository created by fabric8-maven-plugin at " + new Date(),
Charset.forName("UTF-8"));
git.add().addFilepattern("ReadMe.md").call();
commit("Initial commit");
}
String branch = git.getRepository().getBranch();
configureBranch(branch);
} else {
getLog().info("Reusing existing git repository at " + getGitBuildPathDescription());
FileRepositoryBuilder builder = new FileRepositoryBuilder();
Repository repository =
builder
.setGitDir(gitDir)
.readEnvironment() // scan environment GIT_* variables
.findGitDir() // scan up the file system tree
.build();
git = new Git(repository);
if (pullOnStartup) {
doPull();
} else {
getLog().info("git pull from remote config repo on startup is disabled");
}
}
}
public String getDiffText(String str) {
int filenubs = 0;
int lines = 0;
FileRepositoryBuilder builder = new FileRepositoryBuilder();
File gitDir = new File("F:/work/demo-rio/.git");
Repository repository = null;
try {
if (git == null) {
git = Git.open(gitDir);
}
} catch (Exception e1) {
// TODO Auto-generated catch block
e1.printStackTrace();
}
try {
String cid = str;
repository = builder.setGitDir(gitDir).readEnvironment().findGitDir().build();
RevWalk walk = new RevWalk(repository);
ObjectId objId = ObjectId.fromString(cid);
RevCommit commit = walk.parseCommit(objId);
System.out.println(commit.getFullMessage());
TreeWalk tw = new TreeWalk(repository);
RevCommit[] parent_commits = commit.getParents();
if (parent_commits.length == 0) {
throw new Exception("当前只有一个版本");
}
ObjectId objId2 = parent_commits[0].toObjectId();
RevCommit paren_commit = walk.parseCommit(objId2);
tw.addTree(paren_commit.getTree());
tw.addTree(commit.getTree());
tw.setRecursive(true);
ByteArrayOutputStream out = new ByteArrayOutputStream();
DiffFormatter df = new DiffFormatter(out);
df.setRepository(git.getRepository());
RenameDetector rd = new RenameDetector(repository);
rd.addAll(DiffEntry.scan(tw));
List<DiffEntry> diffEntries = rd.compute();
if (diffEntries != null || diffEntries.size() != 0) {
Iterator<DiffEntry> iterator = new ArrayList<DiffEntry>(diffEntries).iterator();
DiffEntry diffEntry = null;
while (iterator.hasNext()) {
diffEntry = iterator.next();
String changeType = diffEntry.getChangeType().toString();
String type = "";
if (changeType.equals("DELETE")) {
type = ConfigUtil.getFileType(diffEntry.getOldPath());
filenubs++;
System.out.println(diffEntry.getOldPath());
} else {
type = ConfigUtil.getFileType(diffEntry.getNewPath());
filenubs++;
System.out.println(diffEntry.getNewPath());
}
// 检查文件的后缀
// System.out.println(type);
if (fileTypes.contains(type)) {
df.format(diffEntry);
String diffText = out.toString("UTF-8");
lines += scanDiffText(diffText);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
return filenubs + "&" + lines;
// System.out.println("the changed file nubs: "+ filenubs);
// System.out.println("the changed linr nubs: "+ lines);
}
