internal IList <GitFile> GetChangedFiles()
{
if (!HasGitRepository)
{
return(new List <GitFile>());
}
if (GitBash.Exists)
{
var output = GitBash.Run("status --porcelain -z --untracked-files", this.GitWorkingDirectory);
return(ParseGitStatus(output));
}
else
{
var list = new List <GitFile>();
var treeWalk = new TreeWalk(this.repository);
treeWalk.Recursive = true;
treeWalk.Filter = TreeFilter.ANY_DIFF;
var id = repository.Resolve(Constants.HEAD);
if (id != null)
{
treeWalk.AddTree(new RevWalk(repository).ParseTree(id));
}
else
{
treeWalk.AddTree(new EmptyTreeIterator());
}
treeWalk.AddTree(new DirCacheIterator(this.repository.ReadDirCache()));
treeWalk.AddTree(new FileTreeIterator(this.repository));
var filters = new TreeFilter[] { new SkipWorkTreeFilter(INDEX), new IndexDiffFilter(INDEX, WORKDIR) };
treeWalk.Filter = AndTreeFilter.Create(filters);
while (treeWalk.Next())
{
WorkingTreeIterator workingTreeIterator = treeWalk.GetTree <WorkingTreeIterator>(WORKDIR);
if (workingTreeIterator != null && workingTreeIterator.IsEntryIgnored())
{
continue;
}
var fileName = GetFullPath(treeWalk.PathString);
if (Directory.Exists(fileName))
{
continue; // this excludes sub modules
}
var status = GetFileStatus(treeWalk);
list.Add(new GitFile
{
FileName = GetRelativeFileName(fileName),
Status = status
});
this.cache[GetCacheKey(fileName)] = status;
}
return(list);
}
}
/// <exception cref="System.IO.IOException"></exception>
private void AssertEntry(FileMode type, bool entryIgnored, string pathName)
{
NUnit.Framework.Assert.IsTrue(walk.Next(), "walk has entry");
NUnit.Framework.Assert.AreEqual(pathName, walk.PathString);
NUnit.Framework.Assert.AreEqual(type, walk.GetFileMode(0));
WorkingTreeIterator itr = walk.GetTree <WorkingTreeIterator>(0);
NUnit.Framework.Assert.IsNotNull(itr, "has tree");
NUnit.Framework.Assert.AreEqual(entryIgnored, itr.IsEntryIgnored(), "is ignored");
if (D.Equals(type))
{
walk.EnterSubtree();
}
}
/// <summary>
/// Executes the
/// <code>Add</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 Add</returns>
/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
/// <exception cref="NGit.Api.Errors.NoFilepatternException"></exception>
public override DirCache Call()
{
if (filepatterns.IsEmpty())
{
throw new NoFilepatternException(JGitText.Get().atLeastOnePatternIsRequired);
}
CheckCallable();
DirCache dc = null;
bool addAll = false;
if (filepatterns.Contains("."))
{
addAll = true;
}
ObjectInserter inserter = repo.NewObjectInserter();
try
{
dc = repo.LockDirCache();
DirCacheIterator c;
DirCacheBuilder builder = dc.Builder();
TreeWalk tw = new TreeWalk(repo);
tw.AddTree(new DirCacheBuildIterator(builder));
if (workingTreeIterator == null)
{
workingTreeIterator = new FileTreeIterator(repo);
}
tw.AddTree(workingTreeIterator);
tw.Recursive = true;
if (!addAll)
{
tw.Filter = PathFilterGroup.CreateFromStrings(filepatterns);
}
string lastAddedFile = null;
while (tw.Next())
{
string path = tw.PathString;
WorkingTreeIterator f = tw.GetTree <WorkingTreeIterator>(1);
if (tw.GetTree <DirCacheIterator>(0) == null && f != null && f.IsEntryIgnored())
{
}
else
{
// file is not in index but is ignored, do nothing
// In case of an existing merge conflict the
// DirCacheBuildIterator iterates over all stages of
// this path, we however want to add only one
// new DirCacheEntry per path.
if (!(path.Equals(lastAddedFile)))
{
if (!(update && tw.GetTree <DirCacheIterator>(0) == null))
{
c = tw.GetTree <DirCacheIterator>(0);
if (f != null)
{
// the file exists
long sz = f.GetEntryLength();
DirCacheEntry entry = new DirCacheEntry(path);
if (c == null || c.GetDirCacheEntry() == null || !c.GetDirCacheEntry().IsAssumeValid)
{
FileMode mode = f.GetIndexFileMode(c);
entry.FileMode = mode;
if (FileMode.GITLINK != mode)
{
entry.SetLength(sz);
entry.LastModified = f.GetEntryLastModified();
long contentSize = f.GetEntryContentLength();
InputStream @in = f.OpenEntryStream();
try
{
entry.SetObjectId(inserter.Insert(Constants.OBJ_BLOB, contentSize, @in));
}
finally
{
@in.Close();
}
}
else
{
entry.SetObjectId(f.EntryObjectId);
}
builder.Add(entry);
lastAddedFile = path;
}
else
{
builder.Add(c.GetDirCacheEntry());
}
}
else
{
if (c != null && (!update || FileMode.GITLINK == c.EntryFileMode))
{
builder.Add(c.GetDirCacheEntry());
}
}
}
}
}
}
inserter.Flush();
builder.Commit();
SetCallable(false);
}
catch (IOException e)
{
throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfAddCommand
, e);
}
finally
{
inserter.Release();
if (dc != null)
{
dc.Unlock();
}
}
return(dc);
}
private GitFileStatus GetFileStatus(TreeWalk treeWalk)
{
AbstractTreeIterator treeIterator = treeWalk.GetTree <AbstractTreeIterator>(TREE);
DirCacheIterator dirCacheIterator = treeWalk.GetTree <DirCacheIterator>(INDEX);
WorkingTreeIterator workingTreeIterator = treeWalk.GetTree <WorkingTreeIterator>(WORKDIR);
if (dirCacheIterator != null)
{
DirCacheEntry dirCacheEntry = dirCacheIterator.GetDirCacheEntry();
if (dirCacheEntry != null && dirCacheEntry.Stage > 0)
{
return(GitFileStatus.Conflict);
}
if (workingTreeIterator == null)
{
// in index, not in workdir => missing
return(GitFileStatus.Deleted);
}
else
{
if (workingTreeIterator.IsModified(dirCacheIterator.GetDirCacheEntry(), true))
{
// in index, in workdir, content differs => modified
return(GitFileStatus.Modified);
}
}
}
if (treeIterator != null)
{
if (dirCacheIterator != null)
{
if (!treeIterator.IdEqual(dirCacheIterator) || treeIterator.EntryRawMode != dirCacheIterator.EntryRawMode)
{
// in repo, in index, content diff => changed
return(GitFileStatus.Staged);
}
}
else
{
return(GitFileStatus.Removed);
}
}
else
{
if (dirCacheIterator != null)
{
// not in repo, in index => added
return(GitFileStatus.Added);
}
else
{
// not in repo, not in index => untracked
if (workingTreeIterator != null)
{
return(!workingTreeIterator.IsEntryIgnored() ? GitFileStatus.New : GitFileStatus.Ignored);
}
}
}
return(GitFileStatus.NotControlled);
}
/// <exception cref="NGit.Errors.MissingObjectException"></exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public override bool Include(TreeWalk tw)
{
int cnt = tw.TreeCount;
int wm = tw.GetRawMode(workingTree);
string path = tw.PathString;
if (!tw.PostOrderTraversal)
{
// detect untracked Folders
// Whenever we enter a folder in the workingtree assume it will
// contain only untracked files and add it to
// untrackedParentFolders. If we later find tracked files we will
// remove it from this list
if (FileMode.TREE.Equals(wm))
{
// Clean untrackedParentFolders. This potentially moves entries
// from untrackedParentFolders to untrackedFolders
CopyUntrackedFolders(path);
// add the folder we just entered to untrackedParentFolders
untrackedParentFolders.AddFirst(path);
}
// detect untracked Folders
// Whenever we see a tracked file we know that all of its parent
// folders do not belong into untrackedParentFolders anymore. Clean
// it.
for (int i = 0; i < cnt; i++)
{
int rmode = tw.GetRawMode(i);
if (i != workingTree && rmode != 0 && FileMode.TREE.Equals(rmode))
{
untrackedParentFolders.Clear();
break;
}
}
}
// If the working tree file doesn't exist, it does exist for at least
// one other so include this difference.
if (wm == 0)
{
return(true);
}
// If the path does not appear in the DirCache and its ignored
// we can avoid returning a result here, but only if its not in any
// other tree.
int dm = tw.GetRawMode(dirCache);
WorkingTreeIterator wi = WorkingTree(tw);
if (dm == 0)
{
if (honorIgnores && wi.IsEntryIgnored())
{
ignoredPaths.AddItem(wi.EntryPathString);
int i = 0;
for (; i < cnt; i++)
{
if (i == dirCache || i == workingTree)
{
continue;
}
if (tw.GetRawMode(i) != 0)
{
break;
}
}
// If i is cnt then the path does not appear in any other tree,
// and this working tree entry can be safely ignored.
return(i == cnt ? false : true);
}
else
{
// In working tree and not ignored, and not in DirCache.
return(true);
}
}
// Always include subtrees as WorkingTreeIterator cannot provide
// efficient elimination of unmodified subtrees.
if (tw.IsSubtree)
{
return(true);
}
// Try the inexpensive comparisons between index and all real trees
// first. Only if we don't find a diff here we have to bother with
// the working tree
for (int i_1 = 0; i_1 < cnt; i_1++)
{
if (i_1 == dirCache || i_1 == workingTree)
{
continue;
}
if (tw.GetRawMode(i_1) != dm || !tw.IdEqual(i_1, dirCache))
{
return(true);
}
}
// Only one chance left to detect a diff: between index and working
// tree. Make use of the WorkingTreeIterator#isModified() method to
// avoid computing SHA1 on filesystem content if not really needed.
DirCacheIterator di = tw.GetTree <DirCacheIterator>(dirCache);
return(wi.IsModified(di.GetDirCacheEntry(), true));
}
/// <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;
}
}
}
}
}
}
/// <summary>
/// Processing an entry in the context of
/// <see cref="PrescanOneTree()">PrescanOneTree()</see>
/// when only
/// one tree is given
/// </summary>
/// <param name="m">the tree to merge</param>
/// <param name="i">the index</param>
/// <param name="f">the working tree</param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
internal virtual void ProcessEntry(CanonicalTreeParser m, DirCacheBuildIterator i
, WorkingTreeIterator f)
{
if (m != null)
{
if (!IsValidPath(m))
{
throw new InvalidPathException(m.EntryPathString);
}
// There is an entry in the merge commit. Means: we want to update
// what's currently in the index and working-tree to that one
if (i == null)
{
// The index entry is missing
if (f != null && !FileMode.TREE.Equals(f.EntryFileMode) && !f.IsEntryIgnored())
{
// don't overwrite an untracked and not ignored file
conflicts.AddItem(walk.PathString);
}
else
{
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
}
else
{
if (f == null || !m.IdEqual(i))
{
// The working tree file is missing or the merge content differs
// from index content
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
else
{
if (i.GetDirCacheEntry() != null)
{
// The index contains a file (and not a folder)
if (f.IsModified(i.GetDirCacheEntry(), true) || i.GetDirCacheEntry().Stage != 0)
{
// The working tree file is dirty or the index contains a
// conflict
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
else
{
// update the timestamp of the index with the one from the
// file if not set, as we are sure to be in sync here.
DirCacheEntry entry = i.GetDirCacheEntry();
if (entry.LastModified == 0)
{
entry.LastModified = f.GetEntryLastModified();
}
Keep(entry);
}
}
else
{
// The index contains a folder
Keep(i.GetDirCacheEntry());
}
}
}
}
else
{
// There is no entry in the merge commit. Means: we want to delete
// what's currently in the index and working tree
if (f != null)
{
// There is a file/folder for that path in the working tree
if (walk.IsDirectoryFileConflict())
{
conflicts.AddItem(walk.PathString);
}
else
{
// No file/folder conflict exists. All entries are files or
// all entries are folders
if (i != null)
{
// ... and the working tree contained a file or folder
// -> add it to the removed set and remove it from
// conflicts set
Remove(i.EntryPathString);
conflicts.Remove(i.EntryPathString);
}
}
}
}
}
/// <exception cref="NGit.Errors.MissingObjectException"></exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
/// <exception cref="System.IO.IOException"></exception>
public override bool Include(TreeWalk tw)
{
WorkingTreeIterator i = tw.GetTree <WorkingTreeIterator>(index);
return(i == null || !i.IsEntryIgnored());
}
/// <summary>
/// Processing an entry in the context of
/// <see cref="PrescanOneTree()">PrescanOneTree()</see>
/// when only
/// one tree is given
/// </summary>
/// <param name="m">the tree to merge</param>
/// <param name="i">the index</param>
/// <param name="f">the working tree</param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
internal virtual void ProcessEntry(CanonicalTreeParser m, DirCacheBuildIterator i
, WorkingTreeIterator f)
{
if (m != null)
{
// There is an entry in the merge commit. Means: we want to update
// what's currently in the index and working-tree to that one
if (i == null)
{
// The index entry is missing
if (f != null && !FileMode.TREE.Equals(f.EntryFileMode) && !f.IsEntryIgnored())
{
// don't overwrite an untracked and not ignored file
conflicts.AddItem(walk.PathString);
}
else
{
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
}
else
{
if (f == null || !m.IdEqual(i))
{
// The working tree file is missing or the merge content differs
// from index content
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
else
{
if (i.GetDirCacheEntry() != null)
{
// The index contains a file (and not a folder)
if (f.IsModified(i.GetDirCacheEntry(), true) || i.GetDirCacheEntry().Stage != 0)
{
// The working tree file is dirty or the index contains a
// conflict
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
else
{
Keep(i.GetDirCacheEntry());
}
}
else
{
// The index contains a folder
Keep(i.GetDirCacheEntry());
}
}
}
}
else
{
// There is no entry in the merge commit. Means: we want to delete
// what's currently in the index and working tree
if (f != null)
{
// There is a file/folder for that path in the working tree
if (walk.IsDirectoryFileConflict())
{
conflicts.AddItem(walk.PathString);
}
else
{
// No file/folder conflict exists. All entries are files or
// all entries are folders
if (i != null)
{
// ... and the working tree contained a file or folder
// -> add it to the removed set and remove it from
// conflicts set
Remove(i.EntryPathString);
conflicts.Remove(i.EntryPathString);
}
}
}
else
{
// untracked file, neither contained in tree to merge
// nor in index
// There is no file/folder for that path in the working tree.
// The only entry we have is the index entry. If that entry is a
// conflict simply remove it. Otherwise keep that entry in the
// index
if (i.GetDirCacheEntry().Stage == 0)
{
Keep(i.GetDirCacheEntry());
}
}
}
}
/// <summary>Run the diff operation.</summary>
/// <remarks>
/// Run the diff operation. Until this is called, all lists will be empty.
/// <p>
/// The operation may be aborted by the progress monitor. In that event it
/// will report what was found before the cancel operation was detected.
/// Callers should ignore the result if monitor.isCancelled() is true. If a
/// progress monitor is not needed, callers should use
/// <see cref="Diff()">Diff()</see>
/// instead. Progress reporting is crude and approximate and only intended
/// for informing the user.
/// </remarks>
/// <param name="monitor">for reporting progress, may be null</param>
/// <param name="estWorkTreeSize">number or estimated files in the working tree</param>
/// <param name="estIndexSize">number of estimated entries in the cache</param>
/// <param name="title"></param>
/// <returns>if anything is different between index, tree, and workdir</returns>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
public virtual bool Diff(ProgressMonitor monitor, int estWorkTreeSize, int estIndexSize
, string title)
{
dirCache = repository.ReadDirCache();
TreeWalk treeWalk = new TreeWalk(repository);
treeWalk.Recursive = true;
// add the trees (tree, dirchache, workdir)
if (tree != null)
{
treeWalk.AddTree(tree);
}
else
{
treeWalk.AddTree(new EmptyTreeIterator());
}
treeWalk.AddTree(new DirCacheIterator(dirCache));
treeWalk.AddTree(initialWorkingTreeIterator);
ICollection <TreeFilter> filters = new AList <TreeFilter>(4);
if (monitor != null)
{
// Get the maximum size of the work tree and index
// and add some (quite arbitrary)
if (estIndexSize == 0)
{
estIndexSize = dirCache.GetEntryCount();
}
int total = Math.Max(estIndexSize * 10 / 9, estWorkTreeSize * 10 / 9);
monitor.BeginTask(title, total);
filters.AddItem(new IndexDiff.ProgressReportingFilter(monitor, total));
}
if (filter != null)
{
filters.AddItem(filter);
}
filters.AddItem(new SkipWorkTreeFilter(INDEX));
filters.AddItem(new IndexDiffFilter(INDEX, WORKDIR));
treeWalk.Filter = AndTreeFilter.Create(filters);
while (treeWalk.Next())
{
AbstractTreeIterator treeIterator = treeWalk.GetTree <AbstractTreeIterator>(TREE);
DirCacheIterator dirCacheIterator = treeWalk.GetTree <DirCacheIterator>(INDEX);
WorkingTreeIterator workingTreeIterator = treeWalk.GetTree <WorkingTreeIterator>(WORKDIR
);
if (dirCacheIterator != null)
{
DirCacheEntry dirCacheEntry = dirCacheIterator.GetDirCacheEntry();
if (dirCacheEntry != null && dirCacheEntry.Stage > 0)
{
conflicts.AddItem(treeWalk.PathString);
continue;
}
}
if (treeIterator != null)
{
if (dirCacheIterator != null)
{
if (!treeIterator.IdEqual(dirCacheIterator) || treeIterator.EntryRawMode != dirCacheIterator
.EntryRawMode)
{
// in repo, in index, content diff => changed
changed.AddItem(treeWalk.PathString);
}
}
else
{
// in repo, not in index => removed
removed.AddItem(treeWalk.PathString);
if (workingTreeIterator != null)
{
untracked.AddItem(treeWalk.PathString);
}
}
}
else
{
if (dirCacheIterator != null)
{
// not in repo, in index => added
added.AddItem(treeWalk.PathString);
}
else
{
// not in repo, not in index => untracked
if (workingTreeIterator != null && !workingTreeIterator.IsEntryIgnored())
{
untracked.AddItem(treeWalk.PathString);
}
}
}
if (dirCacheIterator != null)
{
if (workingTreeIterator == null)
{
// in index, not in workdir => missing
missing.AddItem(treeWalk.PathString);
}
else
{
if (workingTreeIterator.IsModified(dirCacheIterator.GetDirCacheEntry(), true))
{
// in index, in workdir, content differs => modified
modified.AddItem(treeWalk.PathString);
}
}
}
}
// consume the remaining work
if (monitor != null)
{
monitor.EndTask();
}
if (added.IsEmpty() && changed.IsEmpty() && removed.IsEmpty() && missing.IsEmpty(
) && modified.IsEmpty() && untracked.IsEmpty())
{
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// Processing an entry in the context of
/// <see cref="PrescanOneTree()">PrescanOneTree()</see>
/// when only
/// one tree is given
/// </summary>
/// <param name="m">the tree to merge</param>
/// <param name="i">the index</param>
/// <param name="f">the working tree</param>
/// <exception cref="System.IO.IOException">System.IO.IOException</exception>
internal virtual void ProcessEntry(CanonicalTreeParser m, DirCacheBuildIterator i
, WorkingTreeIterator f)
{
if (m != null)
{
// There is an entry in the merge commit. Means: we want to update
// what's currently in the index and working-tree to that one
if (i == null)
{
// The index entry is missing
if (f != null && !FileMode.TREE.Equals(f.EntryFileMode) && !f.IsEntryIgnored())
{
// don't overwrite an untracked and not ignored file
conflicts.AddItem(walk.PathString);
}
else
{
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
}
else
{
if (f == null || !m.IdEqual(i))
{
// The working tree file is missing or the merge content differs
// from index content
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
else
{
if (i.GetDirCacheEntry() != null)
{
// The index contains a file (and not a folder)
if (f.IsModified(i.GetDirCacheEntry(), true) || i.GetDirCacheEntry().Stage != 0)
{
// The working tree file is dirty or the index contains a
// conflict
Update(m.EntryPathString, m.EntryObjectId, m.EntryFileMode);
}
else
{
Keep(i.GetDirCacheEntry());
}
}
else
{
// The index contains a folder
Keep(i.GetDirCacheEntry());
}
}
}
}
else
{
// There is no entry in the merge commit. Means: we want to delete
// what's currently in the index and working tree
if (f != null)
{
// There is a file/folder for that path in the working tree
if (walk.IsDirectoryFileConflict())
{
conflicts.AddItem(walk.PathString);
}
else
{
// No file/folder conflict exists. All entries are files or
// all entries are folders
if (i != null)
{
// ... and the working tree contained a file or folder
// -> add it to the removed set and remove it from
// conflicts set
Remove(i.EntryPathString);
conflicts.Remove(i.EntryPathString);
}
}
}
else
{
// untracked file, neither contained in tree to merge
// nor in index
// There is no file/folder for that path in the working tree.
// The only entry we have is the index entry. If that entry is a
// conflict simply remove it. Otherwise keep that entry in the
// index
if (i.GetDirCacheEntry().Stage == 0)
{
Keep(i.GetDirCacheEntry());
}
}
}
}
