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annotate src/com/tmate/hgkit/console/Bundle.java @ 32:42585c7cd641

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Initial dump of a bundle
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Thu, 13 Jan 2011 03:41:10 +0100
parents
children 51bc56c0addd
rev   line source
32
42585c7cd641 Initial dump of a bundle
Artem Tikhomirov <tikhomirov.artem@gmail.com>
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1 /*
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2 * Copyright (c) 2011 Artem Tikhomirov
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3 */
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4 package com.tmate.hgkit.console;
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5
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6 import java.io.File;
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7
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8 import com.tmate.hgkit.fs.DataAccess;
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9 import com.tmate.hgkit.fs.DataAccessProvider;
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10 import com.tmate.hgkit.ll.Nodeid;
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11
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12 /**
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13 * @see http://mercurial.selenic.com/wiki/BundleFormat
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14 *
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15 * @author artem
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16 */
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17 public class Bundle {
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18
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19 public static void main(String[] args) throws Exception {
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20 File bundleFile = new File("/temp/hg/hg-bundle-a78c980749e3.tmp");
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21 DataAccessProvider dap = new DataAccessProvider();
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22 DataAccess da = dap.create(bundleFile);
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23 while (!da.isEmpty()) {
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24 int len = da.readInt();
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25 while (len > 4) {
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26 byte[] nb = new byte[20];
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27 da.readBytes(nb, 0, 20);
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28 Nodeid node = new Nodeid(nb, true);
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29 da.readBytes(nb, 0, 20);
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30 Nodeid p1 = new Nodeid(nb, true);
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31 da.readBytes(nb, 0, 20);
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32 Nodeid p2 = new Nodeid(nb, true);
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33 da.readBytes(nb, 0, 20);
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34 Nodeid cs = new Nodeid(nb, true);
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35 da.skip(len - 84);
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36 System.out.printf("%6d %s %s %s %s\n", len, node, p1, p2, cs);
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37 len = da.isEmpty() ? 0 : da.readInt();
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38 }
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39 System.out.println("Group done");
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40 }
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41 }
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42 }