/// <exception cref="System.Exception"></exception>
private DirCacheEntry MakeEntry(string path, FileMode mode)
{
DirCacheEntry ent = new DirCacheEntry(path);
ent.FileMode = mode;
ent.SetObjectId(new ObjectInserter.Formatter().IdFor(Constants.OBJ_BLOB, Constants
.Encode(path)));
return ent;
}
public FakeTreeIterator(AbstractTreeIteratorTest _enclosing, string pathName, FileMode
fileMode) : base(AbstractTreeIteratorTest.Prefix(pathName), new Config().Get(WorkingTreeOptions
.KEY))
{
this._enclosing = _enclosing;
this.mode = fileMode.GetBits();
int s = pathName.LastIndexOf('/');
byte[] name = Constants.Encode(Sharpen.Runtime.Substring(pathName, s + 1));
this.EnsurePathCapacity(this.pathOffset + name.Length, this.pathOffset);
System.Array.Copy(name, 0, this.path, this.pathOffset, name.Length);
this.pathLen = this.pathOffset + name.Length;
}
private static bool IsFile(FileMode mode)
{
return (mode.GetBits() & FileMode.TYPE_MASK) == FileMode.TYPE_FILE;
}
protected internal virtual DirCacheEntry CreateEntry(string path, FileMode mode,
int stage, string content)
{
DirCacheEntry entry = new DirCacheEntry(path, stage);
entry.FileMode = mode;
entry.SetObjectId(new ObjectInserter.Formatter().IdFor(Constants.OBJ_BLOB, Constants
.Encode(content)));
return entry;
}
public virtual void TestSingleSubtree_NoRecursion()
{
DirCache dc = DirCache.NewInCore();
string[] paths = new string[] { "a.", "a/b", "a/c", "a/d", "a0b" };
DirCacheEntry[] ents = new DirCacheEntry[paths.Length];
for (int i = 0; i < paths.Length; i++)
{
ents[i] = new DirCacheEntry(paths[i]);
ents[i].FileMode = FileMode.REGULAR_FILE;
}
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
string[] expPaths = new string[] { "a.", "a", "a0b" };
FileMode[] expModes = new FileMode[] { FileMode.REGULAR_FILE, FileMode.TREE, FileMode
.REGULAR_FILE };
int[] expPos = new int[] { 0, -1, 4 };
DirCacheIterator i_2 = new DirCacheIterator(dc);
TreeWalk tw = new TreeWalk(db);
tw.AddTree(i_2);
tw.Recursive = false;
int pathIdx = 0;
while (tw.Next())
{
NUnit.Framework.Assert.AreSame(i_2, tw.GetTree<DirCacheIterator>(0));
NUnit.Framework.Assert.AreEqual(expModes[pathIdx].GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(expModes[pathIdx], tw.GetFileMode(0));
NUnit.Framework.Assert.AreEqual(expPaths[pathIdx], tw.PathString);
if (expPos[pathIdx] >= 0)
{
NUnit.Framework.Assert.AreEqual(expPos[pathIdx], i_2.ptr);
NUnit.Framework.Assert.AreSame(ents[expPos[pathIdx]], i_2.GetDirCacheEntry());
}
else
{
NUnit.Framework.Assert.AreSame(FileMode.TREE, tw.GetFileMode(0));
}
pathIdx++;
}
NUnit.Framework.Assert.AreEqual(expPaths.Length, pathIdx);
}
internal FileEntry(FilePath f, FS fs)
{
file = f;
if (f.IsDirectory())
{
if (new FilePath(f, Constants.DOT_GIT).Exists())
{
mode = FileMode.GITLINK;
}
else
{
mode = FileMode.TREE;
}
}
else
{
if (fs.CanExecute(file))
{
mode = FileMode.EXECUTABLE_FILE;
}
else
{
mode = FileMode.REGULAR_FILE;
}
}
}
internal virtual int PathCompare(byte[] bBuf, int bPos, int bLen, FileMode bMode)
{
return PathCompare(name, 0, name.Length, mode, bBuf, bPos, bLen, bMode);
}
private static int LastPathChar(FileMode mode)
{
return FileMode.TREE.Equals(mode.GetBits()) ? '/' : '\0';
}
/// <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>Append any entry to the tree.</summary>
/// <remarks>Append any entry to the tree.</remarks>
/// <param name="nameBuf">
/// buffer holding the name of the entry. The name should be UTF-8
/// encoded, but file name encoding is not a well defined concept
/// in Git.
/// </param>
/// <param name="namePos">
/// first position within
/// <code>nameBuf</code>
/// of the name data.
/// </param>
/// <param name="nameLen">
/// number of bytes from
/// <code>nameBuf</code>
/// to use as the name.
/// </param>
/// <param name="mode">
/// mode describing the treatment of
/// <code>id</code>
/// .
/// </param>
/// <param name="idBuf">buffer holding the raw ObjectId of the entry.</param>
/// <param name="idPos">
/// first position within
/// <code>idBuf</code>
/// to copy the id from.
/// </param>
public virtual void Append(byte[] nameBuf, int namePos, int nameLen, FileMode mode
, byte[] idBuf, int idPos)
{
if (FmtBuf(nameBuf, namePos, nameLen, mode))
{
System.Array.Copy(idBuf, idPos, buf, ptr, Constants.OBJECT_ID_LENGTH);
ptr += Constants.OBJECT_ID_LENGTH;
}
else
{
try
{
FmtOverflowBuffer(nameBuf, namePos, nameLen, mode);
overflowBuffer.Write(idBuf, idPos, Constants.OBJECT_ID_LENGTH);
}
catch (IOException badBuffer)
{
// This should never occur.
throw new RuntimeException(badBuffer);
}
}
}
/// <summary>Append any entry to the tree.</summary>
/// <remarks>Append any entry to the tree.</remarks>
/// <param name="nameBuf">
/// buffer holding the name of the entry. The name should be UTF-8
/// encoded, but file name encoding is not a well defined concept
/// in Git.
/// </param>
/// <param name="namePos">
/// first position within
/// <code>nameBuf</code>
/// of the name data.
/// </param>
/// <param name="nameLen">
/// number of bytes from
/// <code>nameBuf</code>
/// to use as the name.
/// </param>
/// <param name="mode">
/// mode describing the treatment of
/// <code>id</code>
/// .
/// </param>
/// <param name="id">the ObjectId to store in this entry.</param>
public virtual void Append(byte[] nameBuf, int namePos, int nameLen, FileMode mode
, AnyObjectId id)
{
if (FmtBuf(nameBuf, namePos, nameLen, mode))
{
id.CopyRawTo(buf, ptr);
ptr += Constants.OBJECT_ID_LENGTH;
}
else
{
try
{
FmtOverflowBuffer(nameBuf, namePos, nameLen, mode);
id.CopyRawTo(overflowBuffer);
}
catch (IOException badBuffer)
{
// This should never occur.
throw new RuntimeException(badBuffer);
}
}
}
/// <summary>Append any entry to the tree.</summary>
/// <remarks>Append any entry to the tree.</remarks>
/// <param name="name">
/// name of the entry. The name should be UTF-8 encoded, but file
/// name encoding is not a well defined concept in Git.
/// </param>
/// <param name="mode">
/// mode describing the treatment of
/// <code>id</code>
/// .
/// </param>
/// <param name="id">the ObjectId to store in this entry.</param>
public virtual void Append(byte[] name, FileMode mode, AnyObjectId id)
{
Append(name, 0, name.Length, mode, id);
}
/// <summary>Append any entry to the tree.</summary>
/// <remarks>Append any entry to the tree.</remarks>
/// <param name="name">name of the entry.</param>
/// <param name="mode">
/// mode describing the treatment of
/// <code>id</code>
/// .
/// </param>
/// <param name="id">the ObjectId to store in this entry.</param>
public virtual void Append(string name, FileMode mode, AnyObjectId id)
{
Append(Constants.Encode(name), mode, id);
}
private static void AssertAdd(string newName, ObjectId newId, FileMode newMode, DiffEntry
add)
{
NUnit.Framework.Assert.AreEqual(DiffEntry.DEV_NULL, add.oldPath);
NUnit.Framework.Assert.AreEqual(DiffEntry.A_ZERO, add.oldId);
NUnit.Framework.Assert.AreEqual(FileMode.MISSING, add.oldMode);
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.ADD, add.changeType);
NUnit.Framework.Assert.AreEqual(newName, add.newPath);
NUnit.Framework.Assert.AreEqual(AbbreviatedObjectId.FromObjectId(newId), add.newId
);
NUnit.Framework.Assert.AreEqual(newMode, add.newMode);
}
/// <summary>Compares whether two pairs of ObjectId and FileMode are equal.</summary>
/// <remarks>Compares whether two pairs of ObjectId and FileMode are equal.</remarks>
/// <param name="id1"></param>
/// <param name="mode1"></param>
/// <param name="id2"></param>
/// <param name="mode2"></param>
/// <returns>
/// <code>true</code> if FileModes and ObjectIds are equal.
/// <code>false</code> otherwise
/// </returns>
private bool EqualIdAndMode(ObjectId id1, FileMode mode1, ObjectId id2, FileMode
mode2)
{
if (!mode1.Equals(mode2))
{
return false;
}
return id1 != null ? id1.Equals(id2) : id2 == null;
}
private bool FmtBuf(byte[] nameBuf, int namePos, int nameLen, FileMode mode)
{
if (buf == null || buf.Length < ptr + EntrySize(mode, nameLen))
{
return false;
}
mode.CopyTo(buf, ptr);
ptr += mode.CopyToLength();
buf[ptr++] = (byte)(' ');
System.Array.Copy(nameBuf, namePos, buf, ptr, nameLen);
ptr += nameLen;
buf[ptr++] = 0;
return true;
}
private void Update(string path, ObjectId mId, FileMode mode)
{
if (!FileMode.TREE.Equals(mode))
{
updated.Put(path, mId);
DirCacheEntry entry = new DirCacheEntry(path, DirCacheEntry.STAGE_0);
entry.SetObjectId(mId);
entry.FileMode = mode;
builder.Add(entry);
}
}
/// <exception cref="System.IO.IOException"></exception>
private void FmtOverflowBuffer(byte[] nameBuf, int namePos, int nameLen, FileMode
mode)
{
if (buf != null)
{
overflowBuffer = new TemporaryBuffer.Heap(int.MaxValue);
overflowBuffer.Write(buf, 0, ptr);
buf = null;
}
mode.CopyTo(overflowBuffer);
overflowBuffer.Write(unchecked((byte)' '));
overflowBuffer.Write(nameBuf, namePos, nameLen);
overflowBuffer.Write(unchecked((byte)0));
}
/// <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>Compute the size of a tree entry record.</summary>
/// <remarks>
/// Compute the size of a tree entry record.
/// This method can be used to estimate the correct size of a tree prior to
/// allocating a formatter. Getting the size correct at allocation time
/// ensures the internal buffer is sized correctly, reducing copying.
/// </remarks>
/// <param name="mode">the mode the entry will have.</param>
/// <param name="nameLen">the length of the name, in bytes.</param>
/// <returns>the length of the record.</returns>
public static int EntrySize(FileMode mode, int nameLen)
{
return mode.CopyToLength() + nameLen + Constants.OBJECT_ID_LENGTH + 2;
}
internal NonNoteEntry(byte[] name, FileMode mode, AnyObjectId id) : base(id)
{
this.name = name;
this.mode = mode;
}
/// <exception cref="System.Exception"></exception>
private static void AssertModes(string path, FileMode mode0, FileMode mode1, TreeWalk
tw)
{
NUnit.Framework.Assert.IsTrue(tw.Next(), "has " + path);
NUnit.Framework.Assert.AreEqual(path, tw.PathString);
NUnit.Framework.Assert.AreEqual(mode0, tw.GetFileMode(0));
NUnit.Framework.Assert.AreEqual(mode1, tw.GetFileMode(1));
}
//
private static int PathCompare(byte[] aBuf, int aPos, int aEnd, FileMode aMode, byte
[] bBuf, int bPos, int bEnd, FileMode bMode)
{
while (aPos < aEnd && bPos < bEnd)
{
int cmp = (aBuf[aPos++] & unchecked((int)(0xff))) - (bBuf[bPos++] & unchecked((int
)(0xff)));
if (cmp != 0)
{
return cmp;
}
}
if (aPos < aEnd)
{
return (aBuf[aPos] & unchecked((int)(0xff))) - LastPathChar(bMode);
}
if (bPos < bEnd)
{
return LastPathChar(aMode) - (bBuf[bPos] & unchecked((int)(0xff)));
}
return 0;
}
/// <param name="execute">set/reset the executable flag</param>
public virtual void SetExecutable(bool execute)
{
mode = execute ? FileMode.EXECUTABLE_FILE : FileMode.REGULAR_FILE;
}
public virtual void TestNoSubtree_WithTreeWalk()
{
DirCache dc = DirCache.NewInCore();
string[] paths = new string[] { "a.", "a0b" };
FileMode[] modes = new FileMode[] { FileMode.EXECUTABLE_FILE, FileMode.GITLINK };
DirCacheEntry[] ents = new DirCacheEntry[paths.Length];
for (int i = 0; i < paths.Length; i++)
{
ents[i] = new DirCacheEntry(paths[i]);
ents[i].FileMode = modes[i];
}
DirCacheBuilder b = dc.Builder();
for (int i_1 = 0; i_1 < ents.Length; i_1++)
{
b.Add(ents[i_1]);
}
b.Finish();
DirCacheIterator i_2 = new DirCacheIterator(dc);
TreeWalk tw = new TreeWalk(db);
tw.AddTree(i_2);
int pathIdx = 0;
while (tw.Next())
{
NUnit.Framework.Assert.AreSame(i_2, tw.GetTree<DirCacheIterator>(0));
NUnit.Framework.Assert.AreEqual(pathIdx, i_2.ptr);
NUnit.Framework.Assert.AreSame(ents[pathIdx], i_2.GetDirCacheEntry());
NUnit.Framework.Assert.AreEqual(paths[pathIdx], tw.PathString);
NUnit.Framework.Assert.AreEqual(modes[pathIdx].GetBits(), tw.GetRawMode(0));
NUnit.Framework.Assert.AreSame(modes[pathIdx], tw.GetFileMode(0));
pathIdx++;
}
NUnit.Framework.Assert.AreEqual(paths.Length, pathIdx);
}
/// <exception cref="System.Exception"></exception>
private DirCacheEntry MakeEntry(string path, FileMode mode)
{
return MakeEntry(path, mode, path);
}
/// <exception cref="System.Exception"></exception>
private static byte[] Entry(FileMode mode, string name, ObjectId id)
{
ByteArrayOutputStream @out = new ByteArrayOutputStream();
mode.CopyTo(@out);
@out.Write(' ');
@out.Write(Constants.Encode(name));
@out.Write(0);
id.CopyRawTo(@out);
return @out.ToByteArray();
}
protected internal virtual DirCacheEntry CreateEntry(string path, FileMode mode,
string content)
{
return CreateEntry(path, mode, DirCacheEntry.STAGE_0, content);
}
