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comparison src/com/tmate/hgkit/ll/HgBundle.java @ 43:1b26247d7367

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Calculate result length of the patch operarion, when unknown
author Artem Tikhomirov <tikhomirov.artem@gmail.com>
date Fri, 14 Jan 2011 04:41:05 +0100
parents 92c3d0920d58
children 70dafe20931d
comparison
equal deleted inserted replaced
42:92c3d0920d58 43:1b26247d7367
43 // BundleFormat wiki says: 43 // BundleFormat wiki says:
44 // Each Changelog entry patches the result of all previous patches 44 // Each Changelog entry patches the result of all previous patches
45 // (the previous, or parent patch of a given patch p is the patch that has a node equal to p's p1 field) 45 // (the previous, or parent patch of a given patch p is the patch that has a node equal to p's p1 field)
46 byte[] baseRevContent = hgRepo.getChangelog().content(base); 46 byte[] baseRevContent = hgRepo.getChangelog().content(base);
47 for (GroupElement ge : changelogGroup) { 47 for (GroupElement ge : changelogGroup) {
48 int resultLen = 10000; // XXX calculate based on baseRevContent.length and ge.patches 48 byte[] csetContent = RevlogStream.apply(baseRevContent, -1, ge.patches);
49 byte[] csetContent = RevlogStream.apply(baseRevContent, resultLen, ge.patches);
50 // wiki suggests sha1_digest(min(p1,p2) ++ max(p1,p2) ++ final_text), 49 // wiki suggests sha1_digest(min(p1,p2) ++ max(p1,p2) ++ final_text),
51 dh = dh.sha1(ge.firstParent(), ge.secondParent(), csetContent); // XXX ge may give me access to byte[] content of nodeid directly, perhaps, I don't need DH to be friend of Nodeid? 50 dh = dh.sha1(ge.firstParent(), ge.secondParent(), csetContent); // XXX ge may give me access to byte[] content of nodeid directly, perhaps, I don't need DH to be friend of Nodeid?
52 if (!ge.node().equalsTo(dh.asBinary())) { 51 if (!ge.node().equalsTo(dh.asBinary())) {
53 throw new IllegalStateException("Integrity check failed on " + bundleFile + ", node:" + ge.node()); 52 throw new IllegalStateException("Integrity check failed on " + bundleFile + ", node:" + ge.node());
54 } 53 }