public ObjectId WriteTree(Tree t)
{
var output = new MemoryStream();
var writer = new BinaryWriter(output);
foreach (TreeEntry entry in t.Members)
{
ObjectId id = entry.Id;
if (id == null)
{
throw new ObjectWritingException("object at path \"" + entry.FullName +
"\" does not have an id assigned. All object ids must be assigned prior to writing a tree.");
}
entry.Mode.CopyTo(output);
writer.Write((byte) 0x20);
writer.Write(entry.NameUTF8);
writer.Write((byte) 0);
id.copyRawTo(output);
}
return WriteCanonicalTree(output.ToArray());
}
|
ObjectWriter::WriteTree ( long len, Stream input ) : |
/// <summary>
/// Construct and write tree out of index.
/// </summary>
/// <returns> SHA-1 of the constructed tree</returns>
/// <exception cref="IOException"></exception>
public ObjectId writeTree()
{
CheckWriteOk();
var writer = new ObjectWriter(Repository);
var current = new Tree(Repository);
var trees = new Stack <Tree>();
trees.Push(current);
var prevName = new string[0];
foreach (Entry e in _entries.Values)
{
if (e.Stage != STAGE_0)
{
continue;
}
string[] newName = SplitDirPath(e.Name);
int c = LongestCommonPath(prevName, newName);
while (c < trees.Count - 1)
{
current.Id = writer.WriteTree(current);
trees.Pop();
current = trees.Count == 0 ? null : trees.Peek();
}
while (trees.Count < newName.Length)
{
if (!current.ExistsTree(newName[trees.Count - 1]))
{
current = new Tree(current, Constants.encode(newName[trees.Count - 1]));
current.Parent.AddEntry(current);
trees.Push(current);
}
else
{
current = (Tree)current.findTreeMember(newName[trees.Count - 1]);
trees.Push(current);
}
}
var ne = new FileTreeEntry(current, e.ObjectId, Constants.encode(newName[newName.Length - 1]),
(e.Mode & FileMode.ExecutableFile.Bits) == FileMode.ExecutableFile.Bits);
current.AddEntry(ne);
}
while (trees.Count != 0)
{
current.Id = writer.WriteTree(current);
trees.Pop();
if (trees.Count != 0)
{
current = trees.Peek();
}
}
return(current.TreeId);
}
