/// <exception cref="System.IO.IOException"></exception>
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 = mode.GetObjectType();
switch (sType)
{
case Constants.OBJ_BLOB:
{
treeWalk.GetObjectId(idBuffer, 0);
revWalk.LookupAny(idBuffer, sType).Add(COMPLETE);
continue;
goto case Constants.OBJ_TREE;
}
case Constants.OBJ_TREE:
{
treeWalk.GetObjectId(idBuffer, 0);
RevObject o = revWalk.LookupAny(idBuffer, sType);
if (!o.Has(COMPLETE))
{
o.Add(COMPLETE);
treeWalk.EnterSubtree();
}
continue;
goto default;
}
default:
{
if (FileMode.GITLINK.Equals(mode))
{
continue;
}
treeWalk.GetObjectId(idBuffer, 0);
throw new CorruptObjectException(MessageFormat.Format(JGitText.Get().corruptObjectInvalidMode3
, mode, idBuffer.Name, treeWalk.PathString, tree.Name));
}
}
}
}
/// <exception cref="NGit.Errors.MissingObjectException"></exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
/// <exception cref="System.IO.IOException"></exception>
private void MarkTreeUninteresting(RevTree tree)
{
if ((tree.flags & UNINTERESTING) != 0)
{
return;
}
tree.flags |= UNINTERESTING;
treeWalk = treeWalk.ResetRoot(reader, tree);
while (!treeWalk.Eof)
{
FileMode mode = treeWalk.EntryFileMode;
int sType = mode.GetObjectType();
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(reader, t);
continue;
}
break;
}
default:
{
if (FileMode.GITLINK.Equals(mode))
{
break;
}
treeWalk.GetEntryObjectId(idBuffer);
throw new CorruptObjectException(MessageFormat.Format(JGitText.Get().corruptObjectInvalidMode3
, mode, idBuffer.Name, treeWalk.EntryPathString, tree));
}
}
treeWalk = treeWalk.Next();
}
}
/// <summary>
/// Executes the
/// <code>Rm</code>
/// command. Each instance of this class should only
/// be used for one invocation of the command. Don't call this method twice
/// on an instance.
/// </summary>
/// <returns>the DirCache after Rm</returns>
/// <exception cref="NGit.Api.Errors.NoFilepatternException"></exception>
public override DirCache Call()
{
if (filepatterns.IsEmpty())
{
throw new NoFilepatternException(JGitText.Get().atLeastOnePatternIsRequired);
}
CheckCallable();
DirCache dc = null;
try
{
dc = repo.LockDirCache();
DirCacheBuilder builder = dc.Builder();
TreeWalk tw = new TreeWalk(repo);
tw.Reset();
// drop the first empty tree, which we do not need here
tw.Recursive = true;
tw.Filter = PathFilterGroup.CreateFromStrings(filepatterns);
tw.AddTree(new DirCacheBuildIterator(builder));
while (tw.Next())
{
FilePath path = new FilePath(repo.WorkTree, tw.PathString);
FileMode mode = tw.GetFileMode(0);
if (mode.GetObjectType() == Constants.OBJ_BLOB)
{
// Deleting a blob is simply a matter of removing
// the file or symlink named by the tree entry.
Delete(path);
}
}
builder.Commit();
SetCallable(false);
}
catch (IOException e)
{
throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfRmCommand
, e);
}
finally
{
if (dc != null)
{
dc.Unlock();
}
}
return(dc);
}
/// <exception cref="NGit.Errors.TransportException"></exception>
private void ProcessTree(RevObject obj)
{
try
{
treeWalk.Reset(obj);
while (treeWalk.Next())
{
FileMode mode = treeWalk.GetFileMode(0);
int sType = mode.GetObjectType();
switch (sType)
{
case Constants.OBJ_BLOB:
case Constants.OBJ_TREE:
{
treeWalk.GetObjectId(idBuffer, 0);
Needs(revWalk.LookupAny(idBuffer, sType));
continue;
goto default;
}
default:
{
if (FileMode.GITLINK.Equals(mode))
{
continue;
}
treeWalk.GetObjectId(idBuffer, 0);
throw new CorruptObjectException(MessageFormat.Format(JGitText.Get().invalidModeFor
, mode, idBuffer.Name, treeWalk.PathString, obj.Id.Name));
}
}
}
}
catch (IOException ioe)
{
throw new TransportException(MessageFormat.Format(JGitText.Get().cannotReadTree,
obj.Name), ioe);
}
obj.Add(COMPLETE);
}
/// <summary>Pop the next most recent object.</summary>
/// <remarks>Pop the next most recent object.</remarks>
/// <returns>next most recent object; null if traversal is over.</returns>
/// <exception cref="NGit.Errors.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="NGit.Errors.IncorrectObjectTypeException">
/// one or or more of the objects in a tree do not match the type
/// indicated.
/// </exception>
/// <exception cref="System.IO.IOException">a pack file or loose object could not be read.
/// </exception>
public virtual RevObject NextObject()
{
if (last != null)
{
treeWalk = last is RevTree?Enter(last) : treeWalk.Next();
}
while (!treeWalk.Eof)
{
FileMode mode = treeWalk.EntryFileMode;
switch (mode.GetObjectType())
{
case Constants.OBJ_BLOB:
{
treeWalk.GetEntryObjectId(idBuffer);
RevBlob o = LookupBlob(idBuffer);
if ((o.flags & SEEN) != 0)
{
break;
}
o.flags |= SEEN;
if (ShouldSkipObject(o))
{
break;
}
last = o;
return(o);
}
case Constants.OBJ_TREE:
{
treeWalk.GetEntryObjectId(idBuffer);
RevTree o = LookupTree(idBuffer);
if ((o.flags & SEEN) != 0)
{
break;
}
o.flags |= SEEN;
if (ShouldSkipObject(o))
{
break;
}
last = o;
return(o);
}
default:
{
if (FileMode.GITLINK.Equals(mode))
{
break;
}
treeWalk.GetEntryObjectId(idBuffer);
throw new CorruptObjectException(MessageFormat.Format(JGitText.Get().corruptObjectInvalidMode3
, mode, idBuffer.Name, treeWalk.EntryPathString, currentTree.Name));
}
}
treeWalk = treeWalk.Next();
}
if (firstCommit != null)
{
reader.WalkAdviceBeginTrees(this, firstCommit, lastCommit);
firstCommit = null;
lastCommit = null;
}
last = null;
for (; ;)
{
RevObject o = pendingObjects.Next();
if (o == null)
{
reader.WalkAdviceEnd();
return(null);
}
if ((o.flags & SEEN) != 0)
{
continue;
}
o.flags |= SEEN;
if (ShouldSkipObject(o))
{
continue;
}
if (o is RevTree)
{
currentTree = (RevTree)o;
treeWalk = treeWalk.ResetRoot(reader, currentTree);
}
return(o);
}
}