public override void Dispose()
{
base.Dispose();
_pendingObjects = new BlockObjQueue();
_nextSubtree = null;
_currentTree = null;
}
internal override void reset(int retainFlags)
{
base.reset(retainFlags);
_pendingObjects = new BlockObjQueue();
_treeWalk = new CanonicalTreeParser();
_currentTree = null;
last = null;
}
public override void Dispose()
{
base.Dispose();
_pendingObjects = new BlockObjQueue();
_treeWalk = new CanonicalTreeParser();
_currentTree = null;
last = null;
}
private void MarkTreeUninteresting(RevObject tree)
{
if ((tree.Flags & UNINTERESTING) != 0)
{
return;
}
tree.Flags |= UNINTERESTING;
_treeWalk = _treeWalk.resetRoot(Repository, tree, WindowCursor);
while (!_treeWalk.eof())
{
FileMode mode = _treeWalk.EntryFileMode;
var sType = (int)mode.ObjectType;
switch (sType)
{
case Constants.OBJ_BLOB:
_treeWalk.getEntryObjectId(IdBuffer);
lookupBlob(IdBuffer).Flags |= UNINTERESTING;
break;
case Constants.OBJ_TREE:
_treeWalk.getEntryObjectId(IdBuffer);
RevTree t = lookupTree(IdBuffer);
if ((t.Flags & UNINTERESTING) == 0)
{
t.Flags |= UNINTERESTING;
_treeWalk = _treeWalk.createSubtreeIterator0(Repository, t, WindowCursor);
continue;
}
break;
default:
if (FileMode.GitLink == FileMode.FromBits(mode.Bits))
{
break;
}
_treeWalk.getEntryObjectId(IdBuffer);
throw new CorruptObjectException("Invalid mode " + mode
+ " for " + IdBuffer + " "
+ _treeWalk.EntryPathString + " in " + tree + ".");
}
_treeWalk = _treeWalk.next();
}
}
public override void Dispose()
{
base.Dispose();
_pendingObjects = new BlockObjQueue();
_treeWalk = new CanonicalTreeParser();
_currentTree = null;
last = null;
}
public void parseCanonical(RevWalk walk, byte[] raw)
{
MutableObjectId idBuffer = walk.IdBuffer;
idBuffer.FromString(raw, 5);
_tree = walk.lookupTree(idBuffer);
int ptr = 46;
if (Parents == null)
{
var pList = new RevCommit[1];
int nParents = 0;
while (true)
{
if (raw[ptr] != (byte)'p')
{
break;
}
idBuffer.FromString(raw, ptr + 7);
RevCommit p = walk.lookupCommit(idBuffer);
if (nParents == 0)
{
pList[nParents++] = p;
}
else if (nParents == 1)
{
pList = new[] { pList[0], p };
nParents = 2;
}
else
{
if (pList.Length <= nParents)
{
RevCommit[] old = pList;
pList = new RevCommit[pList.Length + 32];
Array.Copy(old, 0, pList, 0, nParents);
}
pList[nParents++] = p;
}
ptr += 48;
}
if (nParents != pList.Length)
{
RevCommit[] old = pList;
pList = new RevCommit[nParents];
Array.Copy(old, 0, pList, 0, nParents);
}
Parents = pList;
}
// extract time from "committer "
ptr = RawParseUtils.committer(raw, ptr);
if (ptr > 0)
{
ptr = RawParseUtils.nextLF(raw, ptr, (byte)'>');
// In 2038 commitTime will overflow unless it is changed to long.
CommitTime = RawParseUtils.parseBase10(raw, ptr, null);
}
if (walk.isRetainBody())
{
_buffer = raw;
}
Flags |= PARSED;
}
internal override void reset(int retainFlags)
{
base.reset(retainFlags);
_pendingObjects = new BlockObjQueue();
_nextSubtree = null;
}
/// <summary>
/// Pop the next most recent object.
/// </summary>
/// <returns>next most recent object; null if traversal is over.</returns>
/// <exception cref="MissingObjectException">
/// One or or more of the next objects are not available from the
/// object database, but were thought to be candidates for
/// traversal. This usually indicates a broken link.
/// </exception>
/// <exception cref="IncorrectObjectTypeException">
/// One or or more of the objects in a tree do not match the type indicated.
/// </exception>
/// <exception cref="Exception">
/// A pack file or loose object could not be Read.
/// </exception>
public RevObject nextObject()
{
_fromTreeWalk = false;
if (_nextSubtree != null)
{
_treeWalk = _treeWalk.createSubtreeIterator0(Repository, _nextSubtree, WindowCursor);
_nextSubtree = null;
}
while (!_treeWalk.eof())
{
FileMode mode = _treeWalk.EntryFileMode;
var sType = (int)mode.ObjectType;
switch (sType)
{
case Constants.OBJ_BLOB:
_treeWalk.getEntryObjectId(IdBuffer);
RevBlob blob = lookupBlob(IdBuffer);
if ((blob.Flags & SEEN) != 0)
{
break;
}
blob.Flags |= SEEN;
if (ShouldSkipObject(blob))
{
break;
}
_fromTreeWalk = true;
return(blob);
case Constants.OBJ_TREE:
_treeWalk.getEntryObjectId(IdBuffer);
RevTree tree = lookupTree(IdBuffer);
if ((tree.Flags & SEEN) != 0)
{
break;
}
tree.Flags |= SEEN;
if (ShouldSkipObject(tree))
{
break;
}
_nextSubtree = tree;
_fromTreeWalk = true;
return(tree);
default:
if (FileMode.GitLink.Equals(mode.Bits))
{
break;
}
_treeWalk.getEntryObjectId(IdBuffer);
throw new CorruptObjectException("Invalid mode " + mode
+ " for " + IdBuffer + " "
+ _treeWalk.EntryPathString + " in " + _currentTree
+ ".");
}
_treeWalk = _treeWalk.next();
}
while (true)
{
RevObject obj = _pendingObjects.next();
if (obj == null)
{
return(null);
}
if ((obj.Flags & SEEN) != 0)
{
continue;
}
obj.Flags |= SEEN;
if (ShouldSkipObject(obj))
{
continue;
}
RevTree oTree = (obj as RevTree);
if (oTree != null)
{
_currentTree = oTree;
_treeWalk = _treeWalk.resetRoot(Repository, _currentTree, WindowCursor);
}
return(obj);
}
}
/// <summary>
/// Pop the next most recent object.
/// </summary>
/// <returns>next most recent object; null if traversal is over.</returns>
/// <exception cref="MissingObjectException">
/// One or or more of the next objects are not available from the
/// object database, but were thought to be candidates for
/// traversal. This usually indicates a broken link.
/// </exception>
/// <exception cref="IncorrectObjectTypeException">
/// One or or more of the objects in a tree do not match the type indicated.
/// </exception>
/// <exception cref="Exception">
/// A pack file or loose object could not be Read.
/// </exception>
public RevObject nextObject()
{
_fromTreeWalk = false;
if (_nextSubtree != null)
{
_treeWalk = _treeWalk.createSubtreeIterator0(Repository, _nextSubtree, WindowCursor);
_nextSubtree = null;
}
while (!_treeWalk.eof())
{
FileMode mode = _treeWalk.EntryFileMode;
var sType = (int)mode.ObjectType;
switch (sType)
{
case Constants.OBJ_BLOB:
_treeWalk.getEntryObjectId(IdBuffer);
RevBlob blob = lookupBlob(IdBuffer);
if ((blob.Flags & SEEN) != 0) break;
blob.Flags |= SEEN;
if (ShouldSkipObject(blob)) break;
_fromTreeWalk = true;
return blob;
case Constants.OBJ_TREE:
_treeWalk.getEntryObjectId(IdBuffer);
RevTree tree = lookupTree(IdBuffer);
if ((tree.Flags & SEEN) != 0) break;
tree.Flags |= SEEN;
if (ShouldSkipObject(tree)) break;
_nextSubtree = tree;
_fromTreeWalk = true;
return tree;
default:
if (FileMode.GitLink.Equals(mode.Bits)) break;
_treeWalk.getEntryObjectId(IdBuffer);
throw new CorruptObjectException("Invalid mode " + mode
+ " for " + IdBuffer + " "
+ _treeWalk.EntryPathString + " in " + _currentTree
+ ".");
}
_treeWalk = _treeWalk.next();
}
while (true)
{
RevObject obj = _pendingObjects.next();
if (obj == null) return null;
if ((obj.Flags & SEEN) != 0) continue;
obj.Flags |= SEEN;
if (ShouldSkipObject(obj)) continue;
if (obj is RevTree)
{
_currentTree = (RevTree)obj;
_treeWalk = _treeWalk.resetRoot(Repository, _currentTree, WindowCursor);
}
return obj;
}
}
public void parseCanonical(RevWalk walk, byte[] raw)
{
MutableObjectId idBuffer = walk.IdBuffer;
idBuffer.FromString(raw, 5);
_tree = walk.lookupTree(idBuffer);
int ptr = 46;
if (Parents == null)
{
var pList = new RevCommit[1];
int nParents = 0;
while (true)
{
if (raw[ptr] != (byte)'p') break;
idBuffer.FromString(raw, ptr + 7);
RevCommit p = walk.lookupCommit(idBuffer);
if (nParents == 0)
{
pList[nParents++] = p;
}
else if (nParents == 1)
{
pList = new[] { pList[0], p };
nParents = 2;
}
else
{
if (pList.Length <= nParents)
{
RevCommit[] old = pList;
pList = new RevCommit[pList.Length + 32];
Array.Copy(old, 0, pList, 0, nParents);
}
pList[nParents++] = p;
}
ptr += 48;
}
if (nParents != pList.Length)
{
RevCommit[] old = pList;
pList = new RevCommit[nParents];
Array.Copy(old, 0, pList, 0, nParents);
}
Parents = pList;
}
// extract time from "committer "
ptr = RawParseUtils.committer(raw, ptr);
if (ptr > 0)
{
ptr = RawParseUtils.nextLF(raw, ptr, (byte)'>');
// In 2038 commitTime will overflow unless it is changed to long.
CommitTime = RawParseUtils.parseBase10(raw, ptr, null);
}
if (walk.isRetainBody())
_buffer = raw;
Flags |= PARSED;
}
/// <summary>
/// Set the common ancestor tree.
/// </summary>
/// <param name="id">
/// Common base treeish; null to automatically compute the common
/// base from the input commits during
/// <see cref="Merge(AnyObjectId, AnyObjectId)"/>.
/// </param>
/// <exception cref="IncorrectObjectTypeException">
/// The object is not a <see cref="Treeish"/>.
/// </exception>
/// <exception cref="MissingObjectException">
/// The object does not exist.
/// </exception>
/// <exception cref="IOException">
/// The object could not be read.
/// </exception>
public void SetBase(AnyObjectId id)
{
_baseTree = id != null ? Walk.parseTree(id) : null;
}
private void MarkTreeComplete(RevTree tree)
{
if (tree.has(COMPLETE)) return;
tree.add(COMPLETE);
_treeWalk.reset(tree);
while (_treeWalk.next())
{
FileMode mode = _treeWalk.getFileMode(0);
int sType = (int)mode.ObjectType;
switch (sType)
{
case Constants.OBJ_BLOB:
_treeWalk.getObjectId(_idBuffer, 0);
_revWalk.lookupAny(_idBuffer, sType).add(COMPLETE);
continue;
case Constants.OBJ_TREE:
{
_treeWalk.getObjectId(_idBuffer, 0);
RevObject o = _revWalk.lookupAny(_idBuffer, sType);
if (!o.has(COMPLETE))
{
o.add(COMPLETE);
_treeWalk.enterSubtree();
}
continue;
}
default:
if (FileMode.GitLink.Equals(sType))
continue;
_treeWalk.getObjectId(_idBuffer, 0);
throw new CorruptObjectException("Invalid mode " + mode.ObjectType + " for " + _idBuffer.Name + " " +
_treeWalk.getPathString() + " in " + tree.Name);
}
}
}
internal override void reset(int retainFlags)
{
base.reset(retainFlags);
_pendingObjects = new BlockObjQueue();
_nextSubtree = null;
}
/// <summary>
/// Pop the next most recent object.
/// </summary>
/// <returns>next most recent object; null if traversal is over.</returns>
/// <exception cref="MissingObjectException">
/// One or or more of the next objects are not available from the
/// object database, but were thought to be candidates for
/// traversal. This usually indicates a broken link.
/// </exception>
/// <exception cref="IncorrectObjectTypeException">
/// One or or more of the objects in a tree do not match the type indicated.
/// </exception>
/// <exception cref="Exception">
/// A pack file or loose object could not be Read.
/// </exception>
public RevObject nextObject()
{
if (last != null)
{
_treeWalk = last is RevTree ? enter(last) : _treeWalk.next();
}
while (!_treeWalk.eof())
{
FileMode mode = _treeWalk.EntryFileMode;
switch ((int)mode.ObjectType)
{
case Constants.OBJ_BLOB:
_treeWalk.getEntryObjectId(IdBuffer);
RevBlob blob = lookupBlob(IdBuffer);
if ((blob.Flags & SEEN) != 0) break;
blob.Flags |= SEEN;
if (ShouldSkipObject(blob)) break;
last = blob;
return blob;
case Constants.OBJ_TREE:
_treeWalk.getEntryObjectId(IdBuffer);
RevTree tree = lookupTree(IdBuffer);
if ((tree.Flags & SEEN) != 0) break;
tree.Flags |= SEEN;
if (ShouldSkipObject(tree)) break;
last = tree;
return tree;
default:
if (FileMode.GitLink.Equals(mode.Bits)) break;
_treeWalk.getEntryObjectId(IdBuffer);
throw new CorruptObjectException("Invalid mode " + mode
+ " for " + IdBuffer.Name + " '"
+ _treeWalk.EntryPathString + "' in "
+ _currentTree.Name + ".");
}
_treeWalk = _treeWalk.next();
}
last = null;
while (true)
{
RevObject obj = _pendingObjects.next();
if (obj == null) return null;
if ((obj.Flags & SEEN) != 0) continue;
obj.Flags |= SEEN;
if (ShouldSkipObject(obj)) continue;
RevTree oTree = (obj as RevTree);
if (oTree != null)
{
_currentTree = oTree;
_treeWalk = _treeWalk.resetRoot(Repository, _currentTree, WindowCursor);
}
return obj;
}
}
/// <summary>
/// Merge together two or more tree-ish objects.
/// <para />
/// Any tree-ish may be supplied as inputs. Commits and/or tags pointing at
/// trees or commits may be passed as input objects.
/// </summary>
/// <param name="tips">
/// source trees to be combined together. The merge base is not
/// included in this set. </param>
/// <returns>
/// True if the merge was completed without conflicts; false if the
/// merge strategy cannot handle this merge or there were conflicts
/// preventing it from automatically resolving all paths.
/// </returns>
/// <exception cref="IncorrectObjectTypeException">
/// one of the input objects is not a commit, but the strategy
/// requires it to be a commit.
/// </exception>
/// <exception cref="IOException">
/// one or more sources could not be read, or outputs could not
/// be written to the Repository.
/// </exception>
public virtual bool Merge(AnyObjectId[] tips)
{
_sourceObjects = new RevObject[tips.Length];
for (int i = 0; i < tips.Length; i++)
_sourceObjects[i] = _walk.parseAny(tips[i]);
_sourceCommits = new RevCommit[_sourceObjects.Length];
for (int i = 0; i < _sourceObjects.Length; i++)
{
try
{
_sourceCommits[i] = _walk.parseCommit(_sourceObjects[i]);
}
catch (IncorrectObjectTypeException)
{
_sourceCommits[i] = null;
}
}
SourceTrees = new RevTree[_sourceObjects.Length];
for (int i = 0; i < _sourceObjects.Length; i++)
SourceTrees[i] = _walk.parseTree(_sourceObjects[i]);
return MergeImpl();
}
internal override void reset(int retainFlags)
{
base.reset(retainFlags);
_pendingObjects = new BlockObjQueue();
_treeWalk = new CanonicalTreeParser();
_currentTree = null;
last = null;
}
public override void Dispose()
{
base.Dispose();
_pendingObjects = new BlockObjQueue();
_nextSubtree = null;
_currentTree = null;
}
