org.eclipse.jgit.util.io.DisabledOutputStream Java Examples
The following examples show how to use
org.eclipse.jgit.util.io.DisabledOutputStream.
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Example #1
| Source File: GitServiceImpl.java From RefactoringMiner with MIT License | 6 votes |
|
@Override
public Churn churn(Repository repository, RevCommit currentCommit) throws Exception {
if (currentCommit.getParentCount() > 0) {
ObjectId oldTree = currentCommit.getParent(0).getTree();
ObjectId newTree = currentCommit.getTree();
final TreeWalk tw = new TreeWalk(repository);
tw.setRecursive(true);
tw.addTree(oldTree);
tw.addTree(newTree);
List<DiffEntry> diffs = DiffEntry.scan(tw);
DiffFormatter diffFormatter = new DiffFormatter(DisabledOutputStream.INSTANCE);
diffFormatter.setRepository(repository);
diffFormatter.setContext(0);
int addedLines = 0;
int deletedLines = 0;
for (DiffEntry entry : diffs) {
FileHeader header = diffFormatter.toFileHeader(entry);
List<? extends HunkHeader> hunks = header.getHunks();
for (HunkHeader hunkHeader : hunks) {
for (Edit edit : hunkHeader.toEditList()) {
if (edit.getType() == Type.INSERT) {
addedLines += edit.getLengthB();
} else if (edit.getType() == Type.DELETE) {
deletedLines += edit.getLengthA();
} else if (edit.getType() == Type.REPLACE) {
deletedLines += edit.getLengthA();
addedLines += edit.getLengthB();
}
}
}
}
diffFormatter.close();
return new Churn(addedLines, deletedLines);
}
return null;
}
Example #2
| Source File: CommitUtil.java From SZZUnleashed with MIT License | 5 votes |
|
/**
* Extract a list containing all Edits that exists between two revisions.
*
* @param entry a diffentry which contains information about a diff between two revisions.
* @return an EditList containing all Edits.
*/
public EditList getDiffEditList(DiffEntry entry) throws IOException, GitAPIException {
DiffFormatter form = new DiffFormatter(DisabledOutputStream.INSTANCE);
form.setRepository(this.git.getRepository());
FileHeader fh = form.toFileHeader(entry);
return fh.toEditList();
}
Example #3
| Source File: GitRepoMetaData.java From GitFx with Apache License 2.0 | 5 votes |
|
public ArrayList<String> getShortMessage() {
for (RevCommit revision : walk) {
shortMessage.add(revision.getShortMessage());
//[LOG] logger.debug(revision.getShortMessage());
DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
df.setRepository(repository);
df.setDiffComparator(RawTextComparator.DEFAULT);
df.setDetectRenames(true);
RevCommit parent = null;
if(revision.getParentCount()!=0) {
try {
parent = walk.parseCommit(revision.getParent(0).getId());
RevTree tree = revision.getTree();
List<DiffEntry> diffs = df.scan(parent.getTree(), revision.getTree());
for (DiffEntry diff : diffs) {
String changeType = diff.getChangeType().name();
if(changeType.equals(ADD)|| changeType.equals(MODIFY))
{
//[LOG] logger.debug(diff.getChangeType().name());
//[LOG] logger.debug(diff.getNewPath());
tempCommitHistory.add(diff.getNewPath());
}
}
}catch (IOException ex) {
//[LOG] logger.debug("IOException", ex);
}
}
commitSHA.add(commitCount,revision.name());
commitHistory.add(commitCount++,new ArrayList<String>(tempCommitHistory));
tempCommitHistory.clear();
}
walk.reset();
return shortMessage;
}
Example #4
| Source File: GitSCM.java From repositoryminer with Apache License 2.0 | 5 votes |
|
private List<Change> getChangesForCommitedFiles(String hash) throws IOException {
RevWalk revWalk = new RevWalk(git.getRepository());
RevCommit commit = revWalk.parseCommit(ObjectId.fromString(hash));
if (commit.getParentCount() > 1) {
revWalk.close();
return new ArrayList<Change>();
}
RevCommit parentCommit = commit.getParentCount() > 0
? revWalk.parseCommit(ObjectId.fromString(commit.getParent(0).getName()))
: null;
DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
df.setBinaryFileThreshold(2048);
df.setRepository(git.getRepository());
df.setDiffComparator(RawTextComparator.DEFAULT);
df.setDetectRenames(true);
List<DiffEntry> diffEntries = df.scan(parentCommit, commit);
df.close();
revWalk.close();
List<Change> changes = new ArrayList<Change>();
for (DiffEntry entry : diffEntries) {
Change change = new Change(entry.getNewPath(), entry.getOldPath(), 0, 0,
ChangeType.valueOf(entry.getChangeType().name()));
analyzeDiff(change, entry);
changes.add(change);
}
return changes;
}
Example #5
| Source File: JGitHelper.java From go-plugins with Apache License 2.0 | 5 votes |
|
private Revision getRevisionObj(Repository repository, RevCommit commit) throws IOException {
String commitSHA = commit.getName();
Date commitTime = commit.getAuthorIdent().getWhen();
String comment = commit.getFullMessage().trim();
String user = commit.getAuthorIdent().getName();
String emailId = commit.getAuthorIdent().getEmailAddress();
List<ModifiedFile> modifiedFiles = new ArrayList<ModifiedFile>();
if (commit.getParentCount() == 0) {
TreeWalk treeWalk = new TreeWalk(repository);
treeWalk.addTree(commit.getTree());
treeWalk.setRecursive(false);
while (treeWalk.next()) {
modifiedFiles.add(new ModifiedFile(treeWalk.getPathString(), "added"));
}
} else {
RevWalk rw = new RevWalk(repository);
RevCommit parent = rw.parseCommit(commit.getParent(0).getId());
DiffFormatter diffFormatter = new DiffFormatter(DisabledOutputStream.INSTANCE);
diffFormatter.setRepository(repository);
diffFormatter.setDiffComparator(RawTextComparator.DEFAULT);
diffFormatter.setDetectRenames(true);
List<DiffEntry> diffEntries = diffFormatter.scan(parent.getTree(), commit.getTree());
for (DiffEntry diffEntry : diffEntries) {
modifiedFiles.add(new ModifiedFile(diffEntry.getNewPath(), getAction(diffEntry.getChangeType().name())));
}
}
return new Revision(commitSHA, commitTime, comment, user, emailId, modifiedFiles);
}
Example #6
| Source File: GitHistoryParser.java From proctor with Apache License 2.0 | 5 votes |
|
static GitHistoryParser fromRepository(final Repository repository, final String testDefinitionDirectory) {
final RevWalk revWalk = new RevWalk(repository);
final DiffFormatter df = new DiffFormatter(DisabledOutputStream.INSTANCE);
df.setRepository(repository);
df.setDiffComparator(RawTextComparator.DEFAULT);
df.setDetectRenames(false); // to regard rename changes as add and remove
return new GitHistoryParser(revWalk, df, testDefinitionDirectory);
}
Example #7
| Source File: GitHelper.java From repairnator with MIT License | 4 votes |
|
public void computePatchStats(JobStatus jobStatus, Git git, RevCommit headRev, RevCommit commit) {
try {
ObjectReader reader = git.getRepository().newObjectReader();
CanonicalTreeParser oldTreeIter = new CanonicalTreeParser();
oldTreeIter.reset(reader, headRev.getTree());
CanonicalTreeParser newTreeIter = new CanonicalTreeParser();
newTreeIter.reset(reader, commit.getTree());
DiffFormatter diffFormatter = new DiffFormatter(DisabledOutputStream.INSTANCE);
diffFormatter.setRepository(git.getRepository());
diffFormatter.setContext(0);
List<DiffEntry> entries = diffFormatter.scan(newTreeIter, oldTreeIter);
int nbLineAdded = 0;
int nbLineDeleted = 0;
Set<String> changedFiles = new HashSet<>();
Set<String> addedFiles = new HashSet<>();
Set<String> deletedFiles = new HashSet<>();
for (DiffEntry entry : entries) {
String path;
if (entry.getChangeType() == DiffEntry.ChangeType.DELETE) {
path = entry.getOldPath();
} else {
path = entry.getNewPath();
}
if (!jobStatus.isCreatedFileToPush(path) && path.endsWith(".java")) {
if (entry.getChangeType() == DiffEntry.ChangeType.MODIFY ||
entry.getChangeType() == DiffEntry.ChangeType.RENAME) {
changedFiles.add(path);
} else if (entry.getChangeType() == DiffEntry.ChangeType.ADD ||
entry.getChangeType() == DiffEntry.ChangeType.COPY) {
addedFiles.add(path);
} else if (entry.getChangeType() == DiffEntry.ChangeType.DELETE) {
deletedFiles.add(path);
}
FileHeader fileHeader = diffFormatter.toFileHeader(entry);
List<? extends HunkHeader> hunks = fileHeader.getHunks();
for (HunkHeader hunk : hunks) {
EditList edits = hunk.toEditList();
for (Edit edit : edits) {
switch (edit.getType()) {
case INSERT:
nbLineAdded += edit.getLengthB();
break;
case DELETE:
nbLineDeleted += edit.getLengthA();
break;
case REPLACE:
int diff = edit.getLengthA() - edit.getLengthB();
if (diff > 0) {
nbLineAdded += edit.getLengthA();
nbLineDeleted += edit.getLengthB();
} else {
nbLineDeleted += edit.getLengthA();
nbLineAdded += edit.getLengthB();
}
break;
case EMPTY:
break;
}
}
}
}
}
PatchDiff patchDiff = jobStatus.getProperties().getPatchDiff();
patchDiff.getFiles().setNumberAdded(addedFiles.size());
patchDiff.getFiles().setNumberChanged(changedFiles.size());
patchDiff.getFiles().setNumberDeleted(deletedFiles.size());
patchDiff.getLines().setNumberAdded(nbLineAdded);
patchDiff.getLines().setNumberDeleted(nbLineDeleted);
} catch (IOException e) {
this.getLogger().error("Error while computing stat on the patch.", e);
}
}
