public virtual void SubmoduleNestedWithHeadMatchingIndex()
{
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
RevCommit id = git.Commit().SetMessage("create file").Call();
string path = "sub/dir1/dir2";
DirCache cache = db.LockDirCache();
DirCacheEditor editor = cache.Editor();
editor.Add(new _PathEdit_412(id, path));
editor.Commit();
Git.CloneRepository().SetURI(db.Directory.ToURI().ToString()).SetDirectory(new FilePath
(db.WorkTree, path)).Call().GetRepository().Close();
TreeWalk walk = new TreeWalk(db);
DirCacheIterator indexIter = new DirCacheIterator(db.ReadDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
walk.AddTree(indexIter);
walk.AddTree(workTreeIter);
walk.Filter = PathFilter.Create(path);
NUnit.Framework.Assert.IsTrue(walk.Next());
NUnit.Framework.Assert.IsTrue(indexIter.IdEqual(workTreeIter));
}
public virtual void SubmoduleWithNoHead()
{
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
RevCommit id = git.Commit().SetMessage("create file").Call();
string path = "sub";
DirCache cache = db.LockDirCache();
DirCacheEditor editor = cache.Editor();
editor.Add(new _PathEdit_345(id, path));
editor.Commit();
NUnit.Framework.Assert.IsNotNull(Git.Init().SetDirectory(new FilePath(db.WorkTree
, path)).Call().GetRepository());
TreeWalk walk = new TreeWalk(db);
DirCacheIterator indexIter = new DirCacheIterator(db.ReadDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
walk.AddTree(indexIter);
walk.AddTree(workTreeIter);
walk.Filter = PathFilter.Create(path);
NUnit.Framework.Assert.IsTrue(walk.Next());
NUnit.Framework.Assert.IsFalse(indexIter.IdEqual(workTreeIter));
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, workTreeIter.EntryObjectId);
}
/// <exception cref="System.IO.IOException"></exception>
private void ResetIndex(RevCommit commit)
{
DirCache dc = repo.LockDirCache();
TreeWalk walk = null;
try
{
DirCacheEditor editor = dc.Editor();
walk = new TreeWalk(repo);
walk.AddTree(commit.Tree);
walk.AddTree(new DirCacheIterator(dc));
walk.Recursive = true;
while (walk.Next())
{
AbstractTreeIterator cIter = walk.GetTree <AbstractTreeIterator>(0);
if (cIter == null)
{
editor.Add(new DirCacheEditor.DeletePath(walk.PathString));
continue;
}
DirCacheEntry entry = new DirCacheEntry(walk.RawPath);
entry.FileMode = cIter.EntryFileMode;
entry.SetObjectIdFromRaw(cIter.IdBuffer, cIter.IdOffset);
DirCacheIterator dcIter = walk.GetTree <DirCacheIterator>(1);
if (dcIter != null && dcIter.IdEqual(cIter))
{
DirCacheEntry indexEntry = dcIter.GetDirCacheEntry();
entry.LastModified = indexEntry.LastModified;
entry.SetLength(indexEntry.Length);
}
editor.Add(new _PathEdit_356(entry, entry));
}
editor.Commit();
}
finally
{
dc.Unlock();
if (walk != null)
{
walk.Release();
}
}
}
/// <summary>
/// Run the diff operation. Until this is called, all lists will be empty
/// </summary>
/// <returns>true if anything is different between index, tree, and workdir</returns>
private void UpdateDirectory(IEnumerable <string> paths, bool recursive)
{
RevWalk rw = new RevWalk(Repository);
ObjectId id = Repository.Resolve(Constants.HEAD);
var commit = id != null?rw.ParseCommit(id) : null;
TreeWalk treeWalk = new TreeWalk(Repository);
treeWalk.Reset();
treeWalk.Recursive = false;
if (commit != null)
{
treeWalk.AddTree(commit.Tree);
}
else
{
treeWalk.AddTree(new EmptyTreeIterator());
}
DirCache dc = Repository.ReadDirCache();
treeWalk.AddTree(new DirCacheIterator(dc));
FileTreeIterator workTree = new FileTreeIterator(Repository.WorkTree, Repository.FileSystem, WorkingTreeOptions.KEY.Parse(Repository.GetConfig()));
treeWalk.AddTree(workTree);
List <TreeFilter> filters = new List <TreeFilter> ();
filters.Add(new SkipWorkTreeFilter(1));
var pathFilters = paths.Where(p => p != ".").Select(p => PathFilter.Create(p)).ToArray();
if (pathFilters.Length > 1)
{
filters.Add(OrTreeFilter.Create(pathFilters)); // Use an OR to join all path filters
}
else if (pathFilters.Length == 1)
{
filters.Add(pathFilters[0]);
}
if (filters.Count > 1)
{
treeWalk.Filter = AndTreeFilter.Create(filters);
}
else
{
treeWalk.Filter = filters[0];
}
while (treeWalk.Next())
{
AbstractTreeIterator treeIterator = treeWalk.GetTree <AbstractTreeIterator>(0);
DirCacheIterator dirCacheIterator = treeWalk.GetTree <DirCacheIterator>(1);
WorkingTreeIterator workingTreeIterator = treeWalk.GetTree <WorkingTreeIterator>(2);
NGit.FileMode fileModeTree = treeWalk.GetFileMode(0);
if (treeWalk.IsSubtree)
{
treeWalk.EnterSubtree();
continue;
}
int stage = dirCacheIterator != null?dirCacheIterator.GetDirCacheEntry().Stage : 0;
if (stage > 1)
{
continue;
}
else if (stage == 1)
{
MergeConflict.Add(dirCacheIterator.EntryPathString);
changesExist = true;
continue;
}
if (treeIterator != null)
{
if (dirCacheIterator != null)
{
if (!treeIterator.EntryObjectId.Equals(dirCacheIterator.EntryObjectId))
{
// in repo, in index, content diff => changed
Modified.Add(dirCacheIterator.EntryPathString);
changesExist = true;
}
}
else
{
// in repo, not in index => removed
if (!fileModeTree.Equals(NGit.FileMode.TYPE_TREE))
{
Removed.Add(treeIterator.EntryPathString);
changesExist = true;
}
}
}
else
{
if (dirCacheIterator != null)
{
// not in repo, in index => added
Added.Add(dirCacheIterator.EntryPathString);
changesExist = true;
}
else
{
// not in repo, not in index => untracked
if (workingTreeIterator != null && !workingTreeIterator.IsEntryIgnored())
{
Untracked.Add(workingTreeIterator.EntryPathString);
changesExist = true;
}
}
}
if (dirCacheIterator != null)
{
if (workingTreeIterator == null)
{
// in index, not in workdir => missing
Missing.Add(dirCacheIterator.EntryPathString);
changesExist = true;
}
else
{
// Workaround to file time resolution issues
long itime = dirCacheIterator.GetDirCacheEntry().LastModified;
long ftime = workingTreeIterator.GetEntryLastModified();
if (itime / 1000 != ftime / 1000)
{
if (!dirCacheIterator.IdEqual(workingTreeIterator))
{
// in index, in workdir, content differs => modified
Modified.Add(dirCacheIterator.EntryPathString);
changesExist = true;
}
}
}
}
}
}
