if (ro instanceof RevCommit) {
RevCommit rc = (RevCommit) ro;
reuse.add(new BitmapCommit(rc, false, entry.getFlags()));
rw.markUninteresting(rc);
EWAHCompressedBitmap bitmap = bitmapRemapper.ofObjectType(
bitmapRemapper.getBitmap(rc), Constants.OBJ_COMMIT);
writeBitmaps.addBitmap(rc, bitmap, 0);
reuseBitmap.add(rc, Constants.OBJ_COMMIT);
}
}
writeBitmaps.clearBitmaps(); // Remove temporary bitmaps
// Do a RevWalk by commit time descending. Keep track of all the paths
// from the wants.
List<BitmapBuilder> paths = new ArrayList<BitmapBuilder>(want.size());
Set<RevCommit> peeledWant = new HashSet<RevCommit>(want.size());
for (AnyObjectId objectId : want) {
RevObject ro = rw.peel(rw.parseAny(objectId));
if (ro instanceof RevCommit && !reuseBitmap.contains(ro)) {
RevCommit rc = (RevCommit) ro;
peeledWant.add(rc);
rw.markStart(rc);
BitmapBuilder bitmap = commitBitmapIndex.newBitmapBuilder();
bitmap.or(reuseBitmap);
bitmap.add(rc, Constants.OBJ_COMMIT);
paths.add(bitmap);
}
}
// Update the paths from the wants and create a list of commits in
// reverse iteration order.
RevCommit[] commits = new RevCommit[expectedNumCommits];
int pos = commits.length;
RevCommit rc;
while ((rc = rw.next()) != null) {
commits[--pos] = rc;
for (BitmapBuilder path : paths) {
if (path.contains(rc)) {
for (RevCommit c : rc.getParents())
path.add(c, Constants.OBJ_COMMIT);
}
}
pm.update(1);
}
// Remove the reused bitmaps from the paths
if (!reuse.isEmpty())
for (BitmapBuilder bitmap : paths)
bitmap.andNot(reuseBitmap);
// Sort the paths
List<BitmapBuilder> distinctPaths = new ArrayList<BitmapBuilder>(paths.size());
while (!paths.isEmpty()) {
Collections.sort(paths, BUILDER_BY_CARDINALITY_DSC);