/// <summary>Write (if necessary) this tree to the object store.</summary>
/// <remarks>Write (if necessary) this tree to the object store.</remarks>
/// <param name="cache">the complete cache from DirCache.</param>
/// <param name="cIdx">
/// first position of <code>cache</code> that is a member of this
/// tree. The path of <code>cache[cacheIdx].path</code> for the
/// range <code>[0,pathOff-1)</code> matches the complete path of
/// this tree, from the root of the repository.
/// </param>
/// <param name="pathOffset">
/// number of bytes of <code>cache[cacheIdx].path</code> that
/// matches this tree's path. The value at array position
/// <code>cache[cacheIdx].path[pathOff-1]</code> is always '/' if
/// <code>pathOff</code> is > 0.
/// </param>
/// <param name="ow">the writer to use when serializing to the store.</param>
/// <returns>identity of this tree.</returns>
/// <exception cref="NGit.Errors.UnmergedPathException">
/// one or more paths contain higher-order stages (stage > 0),
/// which cannot be stored in a tree object.
/// </exception>
/// <exception cref="System.IO.IOException">an unexpected error occurred writing to the object store.
/// </exception>
internal virtual ObjectId WriteTree(DirCacheEntry[] cache, int cIdx, int pathOffset
, ObjectInserter ow)
{
if (id == null)
{
int endIdx = cIdx + entrySpan;
TreeFormatter fmt = new TreeFormatter(ComputeSize(cache, cIdx, pathOffset, ow));
int childIdx = 0;
int entryIdx = cIdx;
while (entryIdx < endIdx)
{
DirCacheEntry e = cache[entryIdx];
byte[] ep = e.path;
if (childIdx < childCnt)
{
NGit.Dircache.DirCacheTree st = children[childIdx];
if (st.Contains(ep, pathOffset, ep.Length))
{
fmt.Append(st.encodedName, FileMode.TREE, st.id);
entryIdx += st.entrySpan;
childIdx++;
continue;
}
}
fmt.Append(ep, pathOffset, ep.Length - pathOffset, e.FileMode, e.IdBuffer, e.IdOffset
);
entryIdx++;
}
id = ow.Insert(fmt);
}
return(id);
}
private TreeFormatter Build()
{
byte[] nameBuf = new byte[Constants.OBJECT_ID_STRING_LENGTH];
int nameLen = Constants.OBJECT_ID_STRING_LENGTH - prefixLen;
TreeFormatter fmt = new TreeFormatter(TreeSize(nameLen));
NonNoteEntry e = nonNotes;
for (int i = 0; i < cnt; i++)
{
Note n = notes[i];
n.CopyTo(nameBuf, 0);
while (e != null && e.PathCompare(nameBuf, prefixLen, nameLen, FileMode.REGULAR_FILE
) < 0)
{
e.Format(fmt);
e = e.next;
}
fmt.Append(nameBuf, prefixLen, nameLen, FileMode.REGULAR_FILE, n.GetData());
}
for (; e != null; e = e.next)
{
e.Format(fmt);
}
return(fmt);
}
/// <exception cref="System.IO.IOException"></exception>
private TreeFormatter Build(bool insert, ObjectInserter inserter)
{
byte[] nameBuf = new byte[2];
TreeFormatter fmt = new TreeFormatter(TreeSize());
NonNoteEntry e = nonNotes;
for (int cell = 0; cell < 256; cell++)
{
NoteBucket b = table[cell];
if (b == null)
{
continue;
}
nameBuf[0] = hexchar[(int)(((uint)cell) >> 4)];
nameBuf[1] = hexchar[cell & unchecked ((int)(0x0f))];
while (e != null && e.PathCompare(nameBuf, 0, 2, FileMode.TREE) < 0)
{
e.Format(fmt);
e = e.next;
}
ObjectId id;
if (insert)
{
id = b.WriteTree(inserter);
}
else
{
id = b.GetTreeId();
}
fmt.Append(nameBuf, 0, 2, FileMode.TREE, id);
}
for (; e != null; e = e.next)
{
e.Format(fmt);
}
return(fmt);
}
internal virtual void Format(TreeFormatter fmt)
{
fmt.Append(name, mode, this);
}
public virtual void Test026_CreateCommitMultipleparents()
{
ObjectId treeId;
ObjectInserter oi = db.NewObjectInserter();
try
{
ObjectId blobId = oi.Insert(Constants.OBJ_BLOB, Sharpen.Runtime.GetBytesForString
("and this is the data in me\n", Constants.CHARSET.Name()));
TreeFormatter fmt = new TreeFormatter();
fmt.Append("i-am-a-file", FileMode.REGULAR_FILE, blobId);
treeId = oi.Insert(fmt);
oi.Flush();
}
finally
{
oi.Release();
}
NUnit.Framework.Assert.AreEqual(ObjectId.FromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"
), treeId);
NGit.CommitBuilder c1 = new NGit.CommitBuilder();
c1.Author = new PersonIdent(author, 1154236443000L, -4 * 60);
c1.Committer = new PersonIdent(committer, 1154236443000L, -4 * 60);
c1.Message = "A Commit\n";
c1.TreeId = treeId;
NUnit.Framework.Assert.AreEqual(treeId, c1.TreeId);
ObjectId actid1 = InsertCommit(c1);
ObjectId cmtid1 = ObjectId.FromString("803aec4aba175e8ab1d666873c984c0308179099");
NUnit.Framework.Assert.AreEqual(cmtid1, actid1);
NGit.CommitBuilder c2 = new NGit.CommitBuilder();
c2.Author = new PersonIdent(author, 1154236443000L, -4 * 60);
c2.Committer = new PersonIdent(committer, 1154236443000L, -4 * 60);
c2.Message = "A Commit 2\n";
c2.TreeId = treeId;
NUnit.Framework.Assert.AreEqual(treeId, c2.TreeId);
c2.SetParentIds(actid1);
ObjectId actid2 = InsertCommit(c2);
ObjectId cmtid2 = ObjectId.FromString("95d068687c91c5c044fb8c77c5154d5247901553");
NUnit.Framework.Assert.AreEqual(cmtid2, actid2);
RevCommit rm2 = ParseCommit(cmtid2);
NUnit.Framework.Assert.AreNotSame(c2, rm2);
// assert the parsed objects is not from the
// cache
NUnit.Framework.Assert.AreEqual(c2.Author, rm2.GetAuthorIdent());
NUnit.Framework.Assert.AreEqual(actid2, rm2.Id);
NUnit.Framework.Assert.AreEqual(c2.Message, rm2.GetFullMessage());
NUnit.Framework.Assert.AreEqual(c2.TreeId, rm2.Tree.Id);
NUnit.Framework.Assert.AreEqual(1, rm2.ParentCount);
NUnit.Framework.Assert.AreEqual(actid1, rm2.GetParent(0));
NGit.CommitBuilder c3 = new NGit.CommitBuilder();
c3.Author = new PersonIdent(author, 1154236443000L, -4 * 60);
c3.Committer = new PersonIdent(committer, 1154236443000L, -4 * 60);
c3.Message = "A Commit 3\n";
c3.TreeId = treeId;
NUnit.Framework.Assert.AreEqual(treeId, c3.TreeId);
c3.SetParentIds(actid1, actid2);
ObjectId actid3 = InsertCommit(c3);
ObjectId cmtid3 = ObjectId.FromString("ce6e1ce48fbeeb15a83f628dc8dc2debefa066f4");
NUnit.Framework.Assert.AreEqual(cmtid3, actid3);
RevCommit rm3 = ParseCommit(cmtid3);
NUnit.Framework.Assert.AreNotSame(c3, rm3);
// assert the parsed objects is not from the
// cache
NUnit.Framework.Assert.AreEqual(c3.Author, rm3.GetAuthorIdent());
NUnit.Framework.Assert.AreEqual(actid3, rm3.Id);
NUnit.Framework.Assert.AreEqual(c3.Message, rm3.GetFullMessage());
NUnit.Framework.Assert.AreEqual(c3.TreeId, rm3.Tree.Id);
NUnit.Framework.Assert.AreEqual(2, rm3.ParentCount);
NUnit.Framework.Assert.AreEqual(actid1, rm3.GetParent(0));
NUnit.Framework.Assert.AreEqual(actid2, rm3.GetParent(1));
NGit.CommitBuilder c4 = new NGit.CommitBuilder();
c4.Author = new PersonIdent(author, 1154236443000L, -4 * 60);
c4.Committer = new PersonIdent(committer, 1154236443000L, -4 * 60);
c4.Message = "A Commit 4\n";
c4.TreeId = treeId;
NUnit.Framework.Assert.AreEqual(treeId, c3.TreeId);
c4.SetParentIds(actid1, actid2, actid3);
ObjectId actid4 = InsertCommit(c4);
ObjectId cmtid4 = ObjectId.FromString("d1fca9fe3fef54e5212eb67902c8ed3e79736e27");
NUnit.Framework.Assert.AreEqual(cmtid4, actid4);
RevCommit rm4 = ParseCommit(cmtid4);
NUnit.Framework.Assert.AreNotSame(c4, rm3);
// assert the parsed objects is not from the
// cache
NUnit.Framework.Assert.AreEqual(c4.Author, rm4.GetAuthorIdent());
NUnit.Framework.Assert.AreEqual(actid4, rm4.Id);
NUnit.Framework.Assert.AreEqual(c4.Message, rm4.GetFullMessage());
NUnit.Framework.Assert.AreEqual(c4.TreeId, rm4.Tree.Id);
NUnit.Framework.Assert.AreEqual(3, rm4.ParentCount);
NUnit.Framework.Assert.AreEqual(actid1, rm4.GetParent(0));
NUnit.Framework.Assert.AreEqual(actid2, rm4.GetParent(1));
NUnit.Framework.Assert.AreEqual(actid3, rm4.GetParent(2));
}