private boolean commitIndex(Repository db, DirCache index, String author, String message)
throws IOException, ConcurrentRefUpdateException {
boolean success = false;
ObjectId headId = db.resolve(BRANCH + "^{commit}");
if (headId == null) {
// create the branch
createTicketsBranch(db);
headId = db.resolve(BRANCH + "^{commit}");
}
try (ObjectInserter odi = db.newObjectInserter()) {
// Create the in-memory index of the new/updated ticket
ObjectId indexTreeId = index.writeTree(odi);
// Create a commit object
PersonIdent ident = new PersonIdent(author, "gitblit@localhost");
CommitBuilder commit = new CommitBuilder();
commit.setAuthor(ident);
commit.setCommitter(ident);
commit.setEncoding(Constants.ENCODING);
commit.setMessage(message);
commit.setParentId(headId);
commit.setTreeId(indexTreeId);
// Insert the commit into the repository
ObjectId commitId = odi.insert(commit);
odi.flush();
try (RevWalk revWalk = new RevWalk(db)) {
RevCommit revCommit = revWalk.parseCommit(commitId);
RefUpdate ru = db.updateRef(BRANCH);
ru.setNewObjectId(commitId);
ru.setExpectedOldObjectId(headId);
ru.setRefLogMessage("commit: " + revCommit.getShortMessage(), false);
Result rc = ru.forceUpdate();
switch (rc) {
case NEW:
case FORCED:
case FAST_FORWARD:
success = true;
break;
case REJECTED:
case LOCK_FAILURE:
throw new ConcurrentRefUpdateException(
JGitText.get().couldNotLockHEAD, ru.getRef(), rc);
default:
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().updatingRefFailed, BRANCH, commitId.toString(), rc));
}
}
}
return success;
}
/**
* Sets default values for not explicitly specified options. Then validates that all required data
* has been provided.
*
* @param state the state of the repository we are working on
* @param rw the RevWalk to use
* @throws NoMessageException if the commit message has not been specified
*/
private void processOptions(RepositoryState state, RevWalk rw) throws NoMessageException {
if (committer == null) committer = new PersonIdent(repo);
if (author == null && !amend) author = committer;
if (allowEmpty == null)
// JGit allows empty commits by default. Only when pathes are
// specified the commit should not be empty. This behaviour differs
// from native git but can only be adapted in the next release.
// TODO(ch) align the defaults with native git
allowEmpty = (only.isEmpty()) ? Boolean.TRUE : Boolean.FALSE;
// when doing a merge commit parse MERGE_HEAD and MERGE_MSG files
if (state == RepositoryState.MERGING_RESOLVED || isMergeDuringRebase(state)) {
try {
parents = repo.readMergeHeads();
if (parents != null)
for (int i = 0; i < parents.size(); i++) {
RevObject ro = rw.parseAny(parents.get(i));
if (ro instanceof RevTag) parents.set(i, rw.peel(ro));
}
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_HEAD, e),
e);
}
if (message == null) {
try {
message = repo.readMergeCommitMsg();
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_MSG, e),
e);
}
}
} else if (state == RepositoryState.SAFE && message == null) {
try {
message = repo.readSquashCommitMsg();
if (message != null) repo.writeSquashCommitMsg(null /* delete */);
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_MSG, e),
e);
}
}
if (message == null)
// as long as we don't support -C option we have to have
// an explicit message
throw new NoMessageException(JGitText.get().commitMessageNotSpecified);
}
/**
* Updates the file in the working tree with content and mode from an entry in the index. The new
* content is first written to a new temporary file in the same directory as the real file. Then
* that new file is renamed to the final filename.
*
* <p>TODO: this method works directly on File IO, we may need another abstraction (like
* WorkingTreeIterator). This way we could tell e.g. Eclipse that Files in the workspace got
* changed
*
* @param repo
* @param f the file to be modified. The parent directory for this file has to exist already
* @param entry the entry containing new mode and content
* @param or object reader to use for checkout
* @throws IOException
*/
public static void checkoutEntry(
final Repository repo, File f, DirCacheEntry entry, ObjectReader or) throws IOException {
ObjectLoader ol = or.open(entry.getObjectId());
File parentDir = f.getParentFile();
parentDir.mkdirs();
File tmpFile = File.createTempFile("._" + f.getName(), null, parentDir); // $NON-NLS-1$
WorkingTreeOptions opt = repo.getConfig().get(WorkingTreeOptions.KEY);
FileOutputStream rawChannel = new FileOutputStream(tmpFile);
OutputStream channel;
if (opt.getAutoCRLF() == AutoCRLF.TRUE) channel = new AutoCRLFOutputStream(rawChannel);
else channel = rawChannel;
try {
ol.copyTo(channel);
} finally {
channel.close();
}
FS fs = repo.getFS();
if (opt.isFileMode() && fs.supportsExecute()) {
if (FileMode.EXECUTABLE_FILE.equals(entry.getRawMode())) {
if (!fs.canExecute(tmpFile)) fs.setExecute(tmpFile, true);
} else {
if (fs.canExecute(tmpFile)) fs.setExecute(tmpFile, false);
}
}
try {
FileUtils.rename(tmpFile, f);
} catch (IOException e) {
throw new IOException(
MessageFormat.format(JGitText.get().couldNotWriteFile, tmpFile.getPath(), f.getPath()));
}
entry.setLastModified(f.lastModified());
if (opt.getAutoCRLF() != AutoCRLF.FALSE)
entry.setLength(f.length()); // AutoCRLF wants on-disk-size
else entry.setLength((int) ol.getSize());
}
/**
* Delete file or folder
*
* @param f {@code File} to be deleted
* @param options deletion options, {@code RECURSIVE} for recursive deletion of a subtree, {@code
* RETRY} to retry when deletion failed. Retrying may help if the underlying file system
* doesn't allow deletion of files being read by another thread.
* @throws IOException if deletion of {@code f} fails. This may occur if {@code f} didn't exist
* when the method was called. This can therefore cause IOExceptions during race conditions
* when multiple concurrent threads all try to delete the same file. This exception is not
* thrown when IGNORE_ERRORS is set.
*/
public static void delete(final File f, int options) throws IOException {
if ((options & SKIP_MISSING) != 0 && !f.exists()) return;
if ((options & RECURSIVE) != 0 && f.isDirectory()) {
final File[] items = f.listFiles();
if (items != null) {
for (File c : items) delete(c, options);
}
}
if (!f.delete()) {
if ((options & RETRY) != 0 && f.exists()) {
for (int i = 1; i < 10; i++) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// ignore
}
if (f.delete()) return;
}
}
if ((options & IGNORE_ERRORS) == 0)
throw new IOException(
MessageFormat.format(JGitText.get().deleteFileFailed, f.getAbsolutePath()));
}
}
/**
* Save the configuration as a Git text style configuration file.
*
* <p><b>Warning:</b> Although this method uses the traditional Git file locking approach to
* protect against concurrent writes of the configuration file, it does not ensure that the file
* has not been modified since the last read, which means updates performed by other objects
* accessing the same backing file may be lost.
*
* @throws IOException the file could not be written.
*/
public void save() throws IOException {
final byte[] out;
final String text = toText();
if (utf8Bom) {
final ByteArrayOutputStream bos = new ByteArrayOutputStream();
bos.write(0xEF);
bos.write(0xBB);
bos.write(0xBF);
bos.write(text.getBytes(RawParseUtils.UTF8_CHARSET.name()));
out = bos.toByteArray();
} else {
out = Constants.encode(text);
}
final LockFile lf = new LockFile(getFile(), fs);
if (!lf.lock()) throw new LockFailedException(getFile());
try {
lf.setNeedSnapshot(true);
lf.write(out);
if (!lf.commit())
throw new IOException(MessageFormat.format(JGitText.get().cannotCommitWriteTo, getFile()));
} finally {
lf.unlock();
}
snapshot = lf.getCommitSnapshot();
hash = hash(out);
// notify the listeners
fireConfigChangedEvent();
}
/**
* Read the index from disk, if it has changed on disk.
*
* <p>This method tries to avoid loading the index if it has not changed since the last time we
* consulted it. A missing index file will be treated as though it were present but had no file
* entries in it.
*
* @throws IOException the index file is present but could not be read. This DirCache instance may
* not be populated correctly.
* @throws CorruptObjectException the index file is using a format or extension that this library
* does not support.
*/
public void read() throws IOException, CorruptObjectException {
if (liveFile == null) throw new IOException(JGitText.get().dirCacheDoesNotHaveABackingFile);
if (!liveFile.exists()) clear();
else if (snapshot == null || snapshot.isModified(liveFile)) {
try {
final FileInputStream inStream = new FileInputStream(liveFile);
try {
clear();
readFrom(inStream);
} finally {
try {
inStream.close();
} catch (IOException err2) {
// Ignore any close failures.
}
}
} catch (FileNotFoundException fnfe) {
// Someone must have deleted it between our exists test
// and actually opening the path. That's fine, its empty.
//
clear();
}
snapshot = FileSnapshot.save(liveFile);
}
}
/**
* Adds a set of refs to the set of packed-refs. Only non-symbolic refs are added. If a ref with
* the given name already existed in packed-refs it is updated with the new value. Each loose ref
* which was added to the packed-ref file is deleted. If a given ref can't be locked it will not
* be added to the pack file.
*
* @param refs the refs to be added. Must be fully qualified.
* @throws IOException
*/
public void pack(List<String> refs) throws IOException {
if (refs.size() == 0) return;
FS fs = parent.getFS();
// Lock the packed refs file and read the content
LockFile lck = new LockFile(packedRefsFile);
if (!lck.lock())
throw new IOException(MessageFormat.format(JGitText.get().cannotLock, packedRefsFile));
try {
final PackedRefList packed = getPackedRefs();
RefList<Ref> cur = readPackedRefs();
// Iterate over all refs to be packed
for (String refName : refs) {
Ref ref = readRef(refName, cur);
if (ref.isSymbolic()) continue; // can't pack symbolic refs
// Add/Update it to packed-refs
int idx = cur.find(refName);
if (idx >= 0) cur = cur.set(idx, peeledPackedRef(ref));
else cur = cur.add(idx, peeledPackedRef(ref));
}
// The new content for packed-refs is collected. Persist it.
commitPackedRefs(lck, cur, packed);
// Now delete the loose refs which are now packed
for (String refName : refs) {
// Lock the loose ref
File refFile = fileFor(refName);
if (!fs.exists(refFile)) continue;
LockFile rLck = new LockFile(refFile);
if (!rLck.lock()) continue;
try {
LooseRef currentLooseRef = scanRef(null, refName);
if (currentLooseRef == null || currentLooseRef.isSymbolic()) continue;
Ref packedRef = cur.get(refName);
ObjectId clr_oid = currentLooseRef.getObjectId();
if (clr_oid != null && clr_oid.equals(packedRef.getObjectId())) {
RefList<LooseRef> curLoose, newLoose;
do {
curLoose = looseRefs.get();
int idx = curLoose.find(refName);
if (idx < 0) break;
newLoose = curLoose.remove(idx);
} while (!looseRefs.compareAndSet(curLoose, newLoose));
int levels = levelsIn(refName) - 2;
delete(refFile, levels, rLck);
}
} finally {
rLck.unlock();
}
}
// Don't fire refsChanged. The refs have not change, only their
// storage.
} finally {
lck.unlock();
}
}
/**
* This method implements how to handle conflicts when {@link #failOnConflict} is false
*
* @throws CheckoutConflictException
*/
private void cleanUpConflicts() throws CheckoutConflictException {
// TODO: couldn't we delete unsaved worktree content here?
for (String c : conflicts) {
File conflict = new File(repo.getWorkTree(), c);
if (!conflict.delete())
throw new CheckoutConflictException(
MessageFormat.format(JGitText.get().cannotDeleteFile, c));
removeEmptyParents(conflict);
}
for (String r : removed) {
File file = new File(repo.getWorkTree(), r);
if (!file.delete())
throw new CheckoutConflictException(
MessageFormat.format(JGitText.get().cannotDeleteFile, file.getAbsolutePath()));
removeEmptyParents(file);
}
}
/**
* If set to true the Commit command automatically stages files that have been modified and
* deleted, but new files not known by the repository are not affected. This corresponds to the
* parameter -a on the command line.
*
* @param all
* @return {@code this}
* @throws JGitInternalException in case of an illegal combination of arguments/ options
*/
public CommitCommand setAll(boolean all) {
checkCallable();
if (!only.isEmpty())
throw new JGitInternalException(
MessageFormat.format(JGitText.get().illegalCombinationOfArguments, "--all", "--only"));
this.all = all;
return this;
}
/**
* Sets default values for not explicitly specified options. Then validates that all required data
* has been provided.
*
* @param state the state of the repository we are working on
* @param rw the RevWalk to use
* @throws NoMessageException if the commit message has not been specified
*/
private void processOptions(RepositoryState state, RevWalk rw) throws NoMessageException {
if (committer == null) committer = new PersonIdent(repo);
if (author == null && !amend) author = committer;
// when doing a merge commit parse MERGE_HEAD and MERGE_MSG files
if (state == RepositoryState.MERGING_RESOLVED || isMergeDuringRebase(state)) {
try {
parents = repo.readMergeHeads();
if (parents != null)
for (int i = 0; i < parents.size(); i++) {
RevObject ro = rw.parseAny(parents.get(i));
if (ro instanceof RevTag) parents.set(i, rw.peel(ro));
}
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_HEAD, e),
e);
}
if (message == null) {
try {
message = repo.readMergeCommitMsg();
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_MSG, e),
e);
}
}
} else if (state == RepositoryState.SAFE && message == null) {
try {
message = repo.readSquashCommitMsg();
if (message != null) repo.writeSquashCommitMsg(null /* delete */);
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_MSG, e),
e);
}
}
if (message == null)
// as long as we don't support -C option we have to have
// an explicit message
throw new NoMessageException(JGitText.get().commitMessageNotSpecified);
}
/**
* Push a candidate blob onto the generator's traversal stack.
*
* <p>Candidates should be pushed in history order from oldest-to-newest. Applications should push
* the starting commit first, then the index revision (if the index is interesting), and finally
* the working tree copy (if the working tree is interesting).
*
* @param description description of the blob revision, such as "Working Tree".
* @param contents contents of the file.
* @return {@code this}
* @throws IOException the repository cannot be read.
*/
public BlameGenerator push(String description, RawText contents) throws IOException {
if (description == null) description = JGitText.get().blameNotCommittedYet;
BlobCandidate c = new BlobCandidate(description, resultPath);
c.sourceText = contents;
c.regionList = new Region(0, 0, contents.size());
remaining = contents.size();
push(c);
return this;
}
/**
* Construct a new substring pattern.
*
* @param patternText text to locate. This should be a literal string, as no meta-characters are
* supported by this implementation. The string may not be the empty string.
*/
public RawSubStringPattern(final String patternText) {
if (patternText.length() == 0)
throw new IllegalArgumentException(JGitText.get().cannotMatchOnEmptyString);
needleString = patternText;
final byte[] b = Constants.encode(patternText);
needle = new byte[b.length];
for (int i = 0; i < b.length; i++) needle[i] = lc(b[i]);
}
private RefList<Ref> parsePackedRefs(final BufferedReader br) throws IOException {
RefList.Builder<Ref> all = new RefList.Builder<Ref>();
Ref last = null;
boolean peeled = false;
boolean needSort = false;
String p;
while ((p = br.readLine()) != null) {
if (p.charAt(0) == '#') {
if (p.startsWith(PACKED_REFS_HEADER)) {
p = p.substring(PACKED_REFS_HEADER.length());
peeled = p.contains(PACKED_REFS_PEELED);
}
continue;
}
if (p.charAt(0) == '^') {
if (last == null) throw new IOException(JGitText.get().peeledLineBeforeRef);
ObjectId id = ObjectId.fromString(p.substring(1));
last = new ObjectIdRef.PeeledTag(PACKED, last.getName(), last.getObjectId(), id);
all.set(all.size() - 1, last);
continue;
}
int sp = p.indexOf(' ');
if (sp < 0) {
throw new IOException(
MessageFormat.format(
JGitText.get().packedRefsCorruptionDetected, packedRefsFile.getAbsolutePath()));
}
ObjectId id = ObjectId.fromString(p.substring(0, sp));
String name = copy(p, sp + 1, p.length());
ObjectIdRef cur;
if (peeled) cur = new ObjectIdRef.PeeledNonTag(PACKED, name, id);
else cur = new ObjectIdRef.Unpeeled(PACKED, name, id);
if (last != null && RefComparator.compareTo(last, cur) > 0) needSort = true;
all.add(cur);
last = cur;
}
if (needSort) all.sort();
return all.toRefList();
}
/**
* Try to establish an update lock on the cache file.
*
* @return true if the lock is now held by the caller; false if it is held by someone else.
* @throws IOException the output file could not be created. The caller does not hold the lock.
*/
public boolean lock() throws IOException {
if (liveFile == null) throw new IOException(JGitText.get().dirCacheDoesNotHaveABackingFile);
final LockFile tmp = new LockFile(liveFile, fs);
if (tmp.lock()) {
tmp.setNeedStatInformation(true);
myLock = tmp;
return true;
}
return false;
}
/**
* Set the output stream for a selected hook script executed by this command (pre-commit,
* commit-msg, post-commit). If not set it defaults to {@code System.out}.
*
* @param hookName name of the hook to set the output stream for
* @param hookStdOut the output stream to use for the selected hook
* @return {@code this}
* @since 4.5
*/
public CommitCommand setHookOutputStream(String hookName, PrintStream hookStdOut) {
if (!(PreCommitHook.NAME.equals(hookName)
|| CommitMsgHook.NAME.equals(hookName)
|| PostCommitHook.NAME.equals(hookName))) {
throw new IllegalArgumentException(
MessageFormat.format(JGitText.get().illegalHookName, hookName));
}
hookOutRedirect.put(hookName, hookStdOut);
return this;
}
private static byte[] read(Repository db, AnyObjectId treeish, String path)
throws MissingObjectException, IncorrectObjectTypeException, IOException {
try (ObjectReader or = db.newObjectReader()) {
TreeWalk tree = TreeWalk.forPath(or, path, asTree(or, treeish));
if (tree == null)
throw new FileNotFoundException(
MessageFormat.format(JGitText.get().entryNotFoundByPath, path));
return read(or, tree.getObjectId(0));
}
}
/**
* Commit dedicated path only
*
* <p>This method can be called several times to add multiple paths. Full file paths are supported
* as well as directory paths; in the latter case this commits all files/ directories below the
* specified path.
*
* @param only path to commit
* @return {@code this}
*/
public CommitCommand setOnly(String only) {
checkCallable();
if (all)
throw new JGitInternalException(
MessageFormat.format(JGitText.get().illegalCombinationOfArguments, "--only", "--all"));
String o = only.endsWith("/") ? only.substring(0, only.length() - 1) : only;
// ignore duplicates
if (!this.only.contains(o)) this.only.add(o);
return this;
}
@Test
public void testInvalidType() {
try {
checker.check(Constants.OBJ_BAD, new byte[0]);
fail("Did not throw CorruptObjectException");
} catch (CorruptObjectException e) {
final String m = e.getMessage();
assertEquals(
MessageFormat.format(JGitText.get().corruptObjectInvalidType2, Constants.OBJ_BAD), m);
}
}
private boolean isMergeDuringRebase(RepositoryState state) {
if (state != RepositoryState.REBASING_INTERACTIVE && state != RepositoryState.REBASING_MERGE)
return false;
try {
return repo.readMergeHeads() != null;
} catch (IOException e) {
throw new JGitInternalException(
MessageFormat.format(
JGitText.get().exceptionOccurredDuringReadingOfGIT_DIR, Constants.MERGE_HEAD, e),
e);
}
}
/**
* Create a new stream to write side band packets.
*
* @param chan channel number to prefix all packets with, so the remote side can demultiplex the
* stream and get back the original data. Must be in the range [1, 255].
* @param sz maximum size of a data packet within the stream. The remote side needs to agree to
* the packet size to prevent buffer overflows. Must be in the range [HDR_SIZE + 1, MAX_BUF).
* @param os stream that the packets are written onto. This stream should be attached to a
* SideBandInputStream on the remote side.
*/
public SideBandOutputStream(final int chan, final int sz, final OutputStream os) {
if (chan <= 0 || chan > 255)
throw new IllegalArgumentException(
MessageFormat.format(JGitText.get().channelMustBeInRange1_255, Integer.valueOf(chan)));
if (sz <= HDR_SIZE)
throw new IllegalArgumentException(
MessageFormat.format(
JGitText.get().packetSizeMustBeAtLeast,
Integer.valueOf(sz),
Integer.valueOf(HDR_SIZE)));
else if (MAX_BUF < sz)
throw new IllegalArgumentException(
MessageFormat.format(
JGitText.get().packetSizeMustBeAtMost,
Integer.valueOf(sz),
Integer.valueOf(MAX_BUF)));
out = os;
buffer = new byte[sz];
buffer[4] = (byte) chan;
cnt = HDR_SIZE;
}
/**
* Load the configuration as a Git text style configuration file.
*
* <p>If the file does not exist, this configuration is cleared, and thus behaves the same as
* though the file exists, but is empty.
*
* @throws IOException the file could not be read (but does exist).
* @throws ConfigInvalidException the file is not a properly formatted configuration file.
*/
@Override
public void load() throws IOException, ConfigInvalidException {
final FileSnapshot oldSnapshot = snapshot;
final FileSnapshot newSnapshot = FileSnapshot.save(getFile());
try {
final byte[] in = IO.readFully(getFile());
final ObjectId newHash = hash(in);
if (hash.equals(newHash)) {
if (oldSnapshot.equals(newSnapshot)) oldSnapshot.setClean(newSnapshot);
else snapshot = newSnapshot;
} else {
final String decoded;
if (in.length >= 3
&& in[0] == (byte) 0xEF
&& in[1] == (byte) 0xBB
&& in[2] == (byte) 0xBF) {
decoded = RawParseUtils.decode(RawParseUtils.UTF8_CHARSET, in, 3, in.length);
utf8Bom = true;
} else {
decoded = RawParseUtils.decode(in);
}
fromText(decoded);
snapshot = newSnapshot;
hash = newHash;
}
} catch (FileNotFoundException noFile) {
clear();
snapshot = newSnapshot;
} catch (IOException e) {
final IOException e2 =
new IOException(MessageFormat.format(JGitText.get().cannotReadFile, getFile()));
e2.initCause(e);
throw e2;
} catch (ConfigInvalidException e) {
throw new ConfigInvalidException(
MessageFormat.format(JGitText.get().cannotReadFile, getFile()), e);
}
}
@Test
public void testPush_UnpackError_TruncatedPack() throws Exception {
StringBuilder sb = new StringBuilder();
sb.append(ObjectId.zeroId().name());
sb.append(' ');
sb.append(a_blob.name());
sb.append(' ');
sb.append("refs/objects/A");
sb.append('\0');
sb.append("report-status");
ByteArrayOutputStream reqbuf = new ByteArrayOutputStream();
PacketLineOut reqpck = new PacketLineOut(reqbuf);
reqpck.writeString(sb.toString());
reqpck.end();
packHeader(reqbuf, 1);
byte[] reqbin = reqbuf.toByteArray();
URL u = new URL(remoteURI.toString() + "/git-receive-pack");
HttpURLConnection c = (HttpURLConnection) u.openConnection();
try {
c.setRequestMethod("POST");
c.setDoOutput(true);
c.setRequestProperty("Content-Type", GitSmartHttpTools.RECEIVE_PACK_REQUEST_TYPE);
c.setFixedLengthStreamingMode(reqbin.length);
OutputStream out = c.getOutputStream();
try {
out.write(reqbin);
} finally {
out.close();
}
assertEquals(200, c.getResponseCode());
assertEquals(GitSmartHttpTools.RECEIVE_PACK_RESULT_TYPE, c.getContentType());
InputStream rawin = c.getInputStream();
try {
PacketLineIn pckin = new PacketLineIn(rawin);
assertEquals("unpack error " + JGitText.get().packfileIsTruncated, pckin.readString());
assertEquals("ng refs/objects/A n/a (unpacker error)", pckin.readString());
assertSame(PacketLineIn.END, pckin.readString());
} finally {
rawin.close();
}
} finally {
c.disconnect();
}
}
private void writeBitmaps(PackBitmapIndexBuilder bitmaps) throws IOException {
int bitmapCount = 0;
for (StoredEntry entry : bitmaps.getCompressedBitmaps()) {
writeBitmapEntry(entry);
bitmapCount++;
}
int expectedBitmapCount = bitmaps.getBitmapCount();
if (expectedBitmapCount != bitmapCount)
throw new IOException(
MessageFormat.format(
JGitText.get().expectedGot,
String.valueOf(expectedBitmapCount),
String.valueOf(bitmapCount)));
}
/**
* Construct a new pattern matching filter.
*
* @param pattern text of the pattern. Callers may want to surround their pattern with ".*" on
* either end to allow matching in the middle of the string.
* @param innerString should .* be wrapped around the pattern of ^ and $ are missing? Most users
* will want this set.
* @param rawEncoding should {@link #forceToRaw(String)} be applied to the pattern before
* compiling it?
* @param flags flags from {@link Pattern} to control how matching performs.
*/
protected PatternMatchRevFilter(
String pattern, final boolean innerString, final boolean rawEncoding, final int flags) {
if (pattern.length() == 0)
throw new IllegalArgumentException(JGitText.get().cannotMatchOnEmptyString);
patternText = pattern;
if (innerString) {
if (!pattern.startsWith("^") && !pattern.startsWith(".*")) // $NON-NLS-1$ //$NON-NLS-2$
pattern = ".*" + pattern; // $NON-NLS-1$
if (!pattern.endsWith("$") && !pattern.endsWith(".*")) // $NON-NLS-1$ //$NON-NLS-2$
pattern = pattern + ".*"; // $NON-NLS-1$
}
final String p = rawEncoding ? forceToRaw(pattern) : pattern;
compiledPattern = Pattern.compile(p, flags).matcher(""); // $NON-NLS-1$
}
private void skipOptionalExtension(
final InputStream in, final MessageDigest md, final byte[] hdr, long sz) throws IOException {
final byte[] b = new byte[4096];
while (0 < sz) {
int n = in.read(b, 0, (int) Math.min(b.length, sz));
if (n < 0) {
throw new EOFException(
MessageFormat.format(
JGitText.get().shortReadOfOptionalDIRCExtensionExpectedAnotherBytes,
formatExtensionName(hdr),
Long.valueOf(sz)));
}
md.update(b, 0, n);
sz -= n;
}
}
private static void delete(final File file, final int depth, LockFile rLck) throws IOException {
if (!file.delete() && file.isFile()) {
throw new IOException(MessageFormat.format(JGitText.get().fileCannotBeDeleted, file));
}
if (rLck != null) {
rLck.unlock(); // otherwise cannot delete dir below
}
File dir = file.getParentFile();
for (int i = 0; i < depth; ++i) {
if (!dir.delete()) {
break; // ignore problem here
}
dir = dir.getParentFile();
}
}
private void commit() throws CoreException {
Git git = new Git(repo);
try {
CommitCommand commitCommand = git.commit();
setAuthorAndCommitter(commitCommand);
commitCommand.setAmend(amending).setMessage(message).setInsertChangeId(createChangeId);
if (!commitIndex) for (String path : commitFileList) commitCommand.setOnly(path);
commit = commitCommand.call();
} catch (JGitInternalException e) {
if ("No changes".equals(JGitText.get().emptyCommit)) {
ifNoChanges = true;
}
} catch (Exception e) {
throw new CoreException("An internal error occurred", e);
}
}
String getScriptText(Charset[] charsetGuess) {
if (getHunks().isEmpty()) {
// If we have no hunks then we can safely assume the entire
// patch is a binary style patch, or a meta-data only style
// patch. Either way the encoding of the headers should be
// strictly 7-bit US-ASCII and the body is either 7-bit ASCII
// (due to the base 85 encoding used for a BinaryHunk) or is
// arbitrary noise we have chosen to ignore and not understand
// (e.g. the message "Binary files ... differ").
//
return extractBinaryString(buf, startOffset, endOffset);
}
if (charsetGuess != null && charsetGuess.length != getParentCount() + 1)
throw new IllegalArgumentException(
MessageFormat.format(
JGitText.get().expectedCharacterEncodingGuesses,
Integer.valueOf(getParentCount() + 1)));
if (trySimpleConversion(charsetGuess)) {
Charset cs = charsetGuess != null ? charsetGuess[0] : null;
if (cs == null) cs = Constants.CHARSET;
try {
return decodeNoFallback(cs, buf, startOffset, endOffset);
} catch (CharacterCodingException cee) {
// Try the much slower, more-memory intensive version which
// can handle a character set conversion patch.
}
}
final StringBuilder r = new StringBuilder(endOffset - startOffset);
// Always treat the headers as US-ASCII; Git file names are encoded
// in a C style escape if any character has the high-bit set.
//
final int hdrEnd = getHunks().get(0).getStartOffset();
for (int ptr = startOffset; ptr < hdrEnd; ) {
final int eol = Math.min(hdrEnd, nextLF(buf, ptr));
r.append(extractBinaryString(buf, ptr, eol));
ptr = eol;
}
final String[] files = extractFileLines(charsetGuess);
final int[] offsets = new int[files.length];
for (final HunkHeader h : getHunks()) h.extractFileLines(r, files, offsets);
return r.toString();
}
@Override
public String toString() {
boolean first = true;
StringBuilder commits = new StringBuilder();
for (ObjectId commit : mergedCommits) {
if (!first) commits.append(", ");
else first = false;
commits.append(ObjectId.toString(commit));
}
return MessageFormat.format(
JGitText.get().mergeUsingStrategyResultedInDescription,
commits,
ObjectId.toString(base),
mergeStrategy.getName(),
mergeStatus,
(description == null ? "" : ", " + description));
}
/**
* Start this daemon on a background thread.
*
* @throws IOException the server socket could not be opened.
* @throws IllegalStateException the daemon is already running.
*/
public synchronized void start() throws IOException {
if (acceptThread != null) throw new IllegalStateException(JGitText.get().daemonAlreadyRunning);
final ServerSocket listenSock =
new ServerSocket(
myAddress != null ? myAddress.getPort() : 0,
BACKLOG,
myAddress != null ? myAddress.getAddress() : null);
myAddress = (InetSocketAddress) listenSock.getLocalSocketAddress();
run.set(true);
acceptSocket = listenSock;
acceptThread =
new Thread(processors, "Git-Daemon-Accept") {
public void run() {
while (isRunning()) {
try {
startClient(listenSock.accept());
} catch (InterruptedIOException e) {
// Test again to see if we should keep accepting.
} catch (IOException e) {
break;
}
}
try {
listenSock.close();
} catch (IOException err) {
//
} finally {
acceptSocket = null;
acceptThread = null;
}
}
};
acceptThread.start();
logger.info(
MessageFormat.format(
"Git Daemon is listening on {0}:{1,number,0}",
myAddress.getAddress().getHostAddress(), myAddress.getPort()));
}
