public override Ref peel(Ref @ref)
{
Ref leaf = @ref.getLeaf();
if (leaf.isPeeled() || leaf.getObjectId() == null)
{
return(@ref);
}
RevWalk.RevWalk rw = new RevWalk.RevWalk(getRepository());
RevObject obj = rw.parseAny(leaf.getObjectId());
ObjectIdRef newLeaf;
if (obj is RevTag)
{
do
{
obj = rw.parseAny(((RevTag)obj).getObject());
} while (obj is RevTag);
newLeaf = new PeeledTag(leaf.getStorage(), leaf
.getName(), leaf.getObjectId(), obj.Copy());
}
else
{
newLeaf = new PeeledNonTag(leaf.getStorage(), leaf
.getName(), leaf.getObjectId());
}
// Try to remember this peeling in the cache, so we don't have to do
// it again in the future, but only if the reference is unchanged.
if (leaf.getStorage().IsLoose)
{
RefList <LooseRef> curList = looseRefs.get();
int idx = curList.find(leaf.getName());
if (0 <= idx && curList.get(idx) == leaf)
{
LooseRef asPeeled = ((LooseRef)leaf).peel(newLeaf);
RefList <LooseRef> newList = curList.set(idx, asPeeled);
looseRefs.compareAndSet(curList, newList);
}
}
return(recreate(@ref, newLeaf));
}
public void testConstructor_Peeled()
{
ObjectIdRef r;
r = new Unpeeled(Storage.Loose, name, ID_A);
Assert.AreSame(Storage.Loose, r.getStorage());
Assert.AreSame(name, r.getName());
Assert.AreSame(ID_A, r.getObjectId());
Assert.IsFalse(r.isPeeled(), "not peeled");
Assert.IsNull(r.getPeeledObjectId(), "no peel id");
Assert.AreSame(r, r.getLeaf(), "leaf is this");
Assert.AreSame(r, r.getTarget(), "target is this");
Assert.IsFalse(r.isSymbolic(), "not symbolic");
r = new PeeledNonTag(Storage.Loose, name, ID_A);
Assert.IsTrue(r.isPeeled(), "is peeled");
Assert.IsNull(r.getPeeledObjectId(), "no peel id");
r = new PeeledTag(Storage.Loose, name, ID_A, ID_B);
Assert.IsTrue(r.isPeeled(), "is peeled");
Assert.AreSame(ID_B, r.getPeeledObjectId());
}
private static RefList <Ref> parsePackedRefs(TextReader br)
{
var all = new RefList <Ref> .Builder <Ref>();
Ref last = null;
bool peeled = false;
bool needSort = false;
string p;
while ((p = br.ReadLine()) != null)
{
if (p[0] == '#')
{
if (p.StartsWith(PACKED_REFS_HEADER))
{
p = p.Substring(PACKED_REFS_HEADER.Length);
peeled = p.Contains(PACKED_REFS_PEELED);
}
continue;
}
if (p[0] == '^')
{
if (last == null)
{
throw new IOException("Peeled line before ref.");
}
ObjectId id = ObjectId.FromString(p.Substring(1));
last = new PeeledTag(Storage.Packed, last.getName(), last
.getObjectId(), id);
all.set(all.size() - 1, last);
continue;
}
int sp = p.IndexOf(' ');
ObjectId id2 = ObjectId.FromString(p.Slice(0, sp));
string name = copy(p, sp + 1, p.Length);
ObjectIdRef cur;
if (peeled)
{
cur = new PeeledNonTag(Storage.Packed, name, id2);
}
else
{
cur = new Unpeeled(Storage.Packed, name, id2);
}
if (last != null && RefComparator.compareTo(last, cur) > 0)
{
needSort = true;
}
all.add(cur);
last = cur;
}
if (needSort)
{
all.sort();
}
return(all.toRefList());
}
