public virtual void testDF_NoGap()
{
DirCache tree0 = DirCache.read(db);
DirCache tree1 = DirCache.read(db);
{
DirCacheBuilder b0 = tree0.builder();
DirCacheBuilder b1 = tree1.builder();
b0.add(makeEntry("a", REGULAR_FILE));
b0.add(makeEntry("a.b", EXECUTABLE_FILE));
b1.add(makeEntry("a/b", REGULAR_FILE));
b0.add(makeEntry("a0b", SYMLINK));
b0.finish();
b1.finish();
Assert.AreEqual(3, tree0.getEntryCount());
Assert.AreEqual(1, tree1.getEntryCount());
}
NameConflictTreeWalk tw = new NameConflictTreeWalk(db);
tw.reset();
tw.addTree(new DirCacheIterator(tree0));
tw.addTree(new DirCacheIterator(tree1));
assertModes("a", REGULAR_FILE, TREE, tw);
Assert.IsTrue(tw.isSubtree());
tw.enterSubtree();
assertModes("a/b", MISSING, REGULAR_FILE, tw);
assertModes("a.b", EXECUTABLE_FILE, MISSING, tw);
assertModes("a0b", SYMLINK, MISSING, tw);
}
protected override bool MergeImpl()
{
_tw.reset();
_tw.addTree(MergeBase());
_tw.addTree(SourceTrees[0]);
_tw.addTree(SourceTrees[1]);
bool hasConflict = false;
_builder = _cache.builder();
while (_tw.next())
{
int modeO = _tw.getRawMode(Ours);
int modeT = _tw.getRawMode(Theirs);
if (modeO == modeT && _tw.idEqual(Ours, Theirs))
{
Add(Ours, DirCacheEntry.STAGE_0);
continue;
}
int modeB = _tw.getRawMode(Base);
if (modeB == modeO && _tw.idEqual(Base, Ours))
{
Add(Theirs, DirCacheEntry.STAGE_0);
}
else if (modeB == modeT && _tw.idEqual(Base, Theirs))
{
Add(Ours, DirCacheEntry.STAGE_0);
}
else if (_tw.isSubtree())
{
if (NonTree(modeB))
{
Add(Base, DirCacheEntry.STAGE_1);
hasConflict = true;
}
if (NonTree(modeO))
{
Add(Ours, DirCacheEntry.STAGE_2);
hasConflict = true;
}
if (NonTree(modeT))
{
Add(Theirs, DirCacheEntry.STAGE_3);
hasConflict = true;
}
_tw.enterSubtree();
}
else
{
Add(Base, DirCacheEntry.STAGE_1);
Add(Ours, DirCacheEntry.STAGE_2);
Add(Theirs, DirCacheEntry.STAGE_3);
hasConflict = true;
}
}
_builder.finish();
_builder = null;
if (hasConflict)
{
return(false);
}
try
{
_resultTree = _cache.writeTree(GetObjectWriter());
return(true);
}
catch (UnmergedPathException)
{
_resultTree = null;
return(false);
}
}