/// <summary>Construct and write tree out of index.</summary>
/// <remarks>Construct and write tree out of index.</remarks>
/// <returns>SHA-1 of the constructed tree</returns>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual ObjectId WriteTree()
{
CheckWriteOk();
ObjectInserter inserter = db.NewObjectInserter();
try
{
Tree current = new Tree(db);
Stack <Tree> trees = new Stack <Tree>();
trees.Push(current);
string[] prevName = new string[0];
foreach (GitIndex.Entry e in entries.Values)
{
if (e.GetStage() != 0)
{
continue;
}
string[] newName = SplitDirPath(e.GetName());
int c = LongestCommonPath(prevName, newName);
while (c < trees.Count - 1)
{
current.SetId(inserter.Insert(Constants.OBJ_TREE, current.Format()));
trees.Pop();
current = trees.IsEmpty() ? null : (Tree)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.GetParent().AddEntry(current);
trees.Push(current);
}
else
{
current = (Tree)current.FindTreeMember(newName[trees.Count - 1]);
trees.Push(current);
}
}
FileTreeEntry ne = new FileTreeEntry(current, e.sha1, Constants.Encode(newName[newName
.Length - 1]), (e.mode & FileMode.EXECUTABLE_FILE.GetBits()) == FileMode.EXECUTABLE_FILE
.GetBits());
current.AddEntry(ne);
}
while (!trees.IsEmpty())
{
current.SetId(inserter.Insert(Constants.OBJ_TREE, current.Format()));
trees.Pop();
if (!trees.IsEmpty())
{
current = trees.Peek();
}
}
inserter.Flush();
return(current.GetId());
}
finally
{
inserter.Release();
}
}
/// <summary>Look up an entry with the specified path.</summary>
/// <remarks>Look up an entry with the specified path.</remarks>
/// <param name="path"></param>
/// <returns>index entry for the path or null if not in index.</returns>
/// <exception cref="Sharpen.UnsupportedEncodingException">Sharpen.UnsupportedEncodingException
/// </exception>
public virtual GitIndex.Entry GetEntry(string path)
{
return(entries.Get(Repository.GitInternalSlash(Constants.Encode(path))));
}
/// <exception cref="System.IO.IOException"></exception>
private TreeEntry FindMember(string s, byte slast)
{
return(FindMember(Repository.GitInternalSlash(Constants.Encode(s)), slast, 0));
}
/// <summary>Adds a new or existing Tree with the specified name to this tree.</summary>
/// <remarks>
/// Adds a new or existing Tree with the specified name to this tree.
/// Trees are added if necessary as the name may contain '/':s.
/// </remarks>
/// <param name="name">Name</param>
/// <returns>
/// a
/// <see cref="FileTreeEntry">FileTreeEntry</see>
/// for the added tree.
/// </returns>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual NGit.Tree AddTree(string name)
{
return(AddTree(Repository.GitInternalSlash(Constants.Encode(name)), 0));
}
/// <summary>Adds a new or existing file with the specified name to this tree.</summary>
/// <remarks>
/// Adds a new or existing file with the specified name to this tree.
/// Trees are added if necessary as the name may contain '/':s.
/// </remarks>
/// <param name="name">Name</param>
/// <returns>
/// a
/// <see cref="FileTreeEntry">FileTreeEntry</see>
/// for the added file.
/// </returns>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual FileTreeEntry AddFile(string name)
{
return(AddFile(Repository.GitInternalSlash(Constants.Encode(name)), 0));
}
/// <summary>Rename this entry.</summary>
/// <remarks>Rename this entry.</remarks>
/// <param name="n">The new name</param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual void Rename(string n)
{
Rename(Constants.Encode(n));
}
/// <summary>Append any entry to the tree.</summary>
/// <remarks>Append any entry to the tree.</remarks>
/// <param name="name">name of the entry.</param>
/// <param name="mode">
/// mode describing the treatment of
/// <code>id</code>
/// .
/// </param>
/// <param name="id">the ObjectId to store in this entry.</param>
public virtual void Append(string name, FileMode mode, AnyObjectId id)
{
Append(Constants.Encode(name), mode, id);
}