public void push(final ProgressMonitor monitor, final Map<String, RemoteRefUpdate> refUpdates)
throws TransportException {
markStartedOperation();
packNames = null;
newRefs = new TreeMap<String, Ref>(getRefsMap());
packedRefUpdates = new ArrayList<RemoteRefUpdate>(refUpdates.size());
// Filter the commands and issue all deletes first. This way we
// can correctly handle a directory being cleared out and a new
// ref using the directory name being created.
//
final List<RemoteRefUpdate> updates = new ArrayList<RemoteRefUpdate>();
for (final RemoteRefUpdate u : refUpdates.values()) {
final String n = u.getRemoteName();
if (!n.startsWith("refs/") || !Repository.isValidRefName(n)) {
u.setStatus(Status.REJECTED_OTHER_REASON);
u.setMessage("funny refname");
continue;
}
if (AnyObjectId.equals(ObjectId.zeroId(), u.getNewObjectId())) deleteCommand(u);
else updates.add(u);
}
// If we have any updates we need to upload the objects first, to
// prevent creating refs pointing at non-existent data. Then we
// can update the refs, and the info-refs file for dumb transports.
//
if (!updates.isEmpty()) sendpack(updates, monitor);
for (final RemoteRefUpdate u : updates) updateCommand(u);
// Is this a new repository? If so we should create additional
// metadata files so it is properly initialized during the push.
//
if (!updates.isEmpty() && isNewRepository()) createNewRepository(updates);
RefWriter refWriter =
new RefWriter(newRefs.values()) {
@Override
protected void writeFile(String file, byte[] content) throws IOException {
dest.writeFile(ROOT_DIR + file, content);
}
};
if (!packedRefUpdates.isEmpty()) {
try {
refWriter.writePackedRefs();
for (final RemoteRefUpdate u : packedRefUpdates) u.setStatus(Status.OK);
} catch (IOException err) {
for (final RemoteRefUpdate u : packedRefUpdates) {
u.setStatus(Status.REJECTED_OTHER_REASON);
u.setMessage(err.getMessage());
}
throw new TransportException(uri, "failed updating refs", err);
}
}
try {
refWriter.writeInfoRefs();
} catch (IOException err) {
throw new TransportException(uri, "failed updating refs", err);
}
}
