DirCacheEntry entry, ObjectReader or) throws IOException {
ObjectLoader ol = or.open(entry.getObjectId());
File parentDir = f.getParentFile();
parentDir.mkdirs();
FS fs = repo.getFS();
WorkingTreeOptions opt = repo.getConfig().get(WorkingTreeOptions.KEY);
if (entry.getFileMode() == FileMode.SYMLINK
&& opt.getSymLinks() == SymLinks.TRUE) {
byte[] bytes = ol.getBytes();
String target = RawParseUtils.decode(bytes);
fs.createSymLink(f, target);
entry.setLength(bytes.length);
entry.setLastModified(fs.lastModified(f));
} else {
File tmpFile = File.createTempFile(
"._" + f.getName(), null, parentDir); //$NON-NLS-1$
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();
}
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().renameFileFailed, 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());
}