long size = _jar.getJar().getLength(path);
if (size < 0)
size = getLength(path);
ZipStreamImpl zipIs = _jar.getJar().openReadImpl(path);
ReadStream is = new ReadStream(zipIs);
try {
return GitCommitTree.writeBlob(is, size);
} finally {
is.close();
zipIs.close();
}
}
}