void parseCanonical(final RevWalk walk, final byte[] raw) throws IOException {
if (!walk.shallowCommitsInitialized) walk.initializeShallowCommits();
final MutableObjectId idBuffer = walk.idBuffer;
idBuffer.fromString(raw, 5);
tree = walk.lookupTree(idBuffer);
int ptr = 46;
if (parents == null) {
RevCommit[] pList = new RevCommit[1];
int nParents = 0;
for (; ; ) {
if (raw[ptr] != 'p') break;
idBuffer.fromString(raw, ptr + 7);
final RevCommit p = walk.lookupCommit(idBuffer);
if (nParents == 0) pList[nParents++] = p;
else if (nParents == 1) {
pList = new RevCommit[] {pList[0], p};
nParents = 2;
} else {
if (pList.length <= nParents) {
RevCommit[] old = pList;
pList = new RevCommit[pList.length + 32];
System.arraycopy(old, 0, pList, 0, nParents);
}
pList[nParents++] = p;
}
ptr += 48;
}
if (nParents != pList.length) {
RevCommit[] old = pList;
pList = new RevCommit[nParents];
System.arraycopy(old, 0, pList, 0, nParents);
}
parents = pList;
}
// extract time from "committer "
ptr = RawParseUtils.committer(raw, ptr);
if (ptr > 0) {
ptr = RawParseUtils.nextLF(raw, ptr, '>');
// In 2038 commitTime will overflow unless it is changed to long.
commitTime = RawParseUtils.parseBase10(raw, ptr, null);
}
if (walk.isRetainBody()) buffer = raw;
flags |= PARSED;
}
