private void testLongPath(int len)
{
string longPath = makeLongPath(len);
string shortPath = "~~~ shorter-path";
DirCacheEntry longEnt = new DirCacheEntry(longPath);
DirCacheEntry shortEnt = new DirCacheEntry(shortPath);
Assert.AreEqual(longPath, longEnt.getPathString());
Assert.AreEqual(shortPath, shortEnt.getPathString());
DirCache dc1 = DirCache.Lock(db);
DirCacheBuilder b = dc1.builder();
b.add(longEnt);
b.add(shortEnt);
Assert.IsTrue(b.commit());
Assert.AreEqual(2, dc1.getEntryCount());
Assert.AreSame(longEnt, dc1.getEntry(0));
Assert.AreSame(shortEnt, dc1.getEntry(1));
DirCache dc2 = DirCache.read(db);
Assert.AreEqual(2, dc2.getEntryCount());
Assert.AreNotSame(longEnt, dc2.getEntry(0));
Assert.AreEqual(longPath, dc2.getEntry(0).getPathString());
Assert.AreNotSame(shortEnt, dc2.getEntry(1));
Assert.AreEqual(shortPath, dc2.getEntry(1).getPathString());
}
public void testAdd_ReverseGitSortOrder()
{
DirCache dc = DirCache.read(db);
string[] paths = { "a.", "a.b", "a/b", "a0b" };
DirCacheEntry[] ents = new DirCacheEntry[paths.Length];
for (int i = 0; i < paths.Length; i++)
{
ents[i] = new DirCacheEntry(paths[i]);
ents[i].setFileMode(FileMode.RegularFile);
}
DirCacheBuilder b = dc.builder();
for (int i = ents.Length - 1; i >= 0; i--)
{
b.add(ents[i]);
}
b.finish();
Assert.AreEqual(paths.Length, dc.getEntryCount());
for (int i = 0; i < paths.Length; i++)
{
Assert.AreSame(ents[i], dc.getEntry(i));
Assert.AreEqual(paths[i], dc.getEntry(i).getPathString());
Assert.AreEqual(i, dc.findEntry(paths[i]));
Assert.AreSame(ents[i], dc.getEntry(paths[i]));
}
}
public void testFindSingleFile()
{
string path = "a-File-path";
DirCache dc = DirCache.read(db);
DirCacheBuilder b = dc.builder();
Assert.IsNotNull(b);
DirCacheEntry entOrig = new DirCacheEntry(path);
entOrig.setFileMode(FileMode.RegularFile);
Assert.AreNotSame(path, entOrig.getPathString());
Assert.AreEqual(path, entOrig.getPathString());
b.add(entOrig);
b.finish();
Assert.AreEqual(1, dc.getEntryCount());
Assert.AreSame(entOrig, dc.getEntry(0));
Assert.AreEqual(0, dc.findEntry(path));
Assert.AreEqual(-1, dc.findEntry("@@-before"));
Assert.AreEqual(0, real(dc.findEntry("@@-before")));
Assert.AreEqual(-2, dc.findEntry("a-zoo"));
Assert.AreEqual(1, real(dc.findEntry("a-zoo")));
Assert.AreSame(entOrig, dc.getEntry(path));
}
public void testBuildOneFile_FinishWriteCommit()
{
string path = "a-File-path";
var mode = FileMode.RegularFile;
long lastModified = 1218123387057L;
int Length = 1342;
DirCacheEntry entOrig;
DirCache dc = DirCache.Lock(db);
DirCacheBuilder b = dc.builder();
Assert.IsNotNull(b);
entOrig = new DirCacheEntry(path);
entOrig.setFileMode(mode);
entOrig.setLastModified(lastModified);
entOrig.setLength(Length);
Assert.AreNotSame(path, entOrig.getPathString());
Assert.AreEqual(path, entOrig.getPathString());
Assert.AreEqual(ObjectId.ZeroId, entOrig.getObjectId());
Assert.AreEqual(mode.Bits, entOrig.getRawMode());
Assert.AreEqual(0, entOrig.getStage());
Assert.AreEqual(lastModified, entOrig.getLastModified());
Assert.AreEqual(Length, entOrig.getLength());
Assert.IsFalse(entOrig.isAssumeValid());
b.add(entOrig);
b.finish();
Assert.AreEqual(1, dc.getEntryCount());
Assert.AreSame(entOrig, dc.getEntry(0));
dc.write();
Assert.IsTrue(dc.commit());
dc = DirCache.read(db);
Assert.AreEqual(1, dc.getEntryCount());
DirCacheEntry entRead = dc.getEntry(0);
Assert.AreNotSame(entOrig, entRead);
Assert.AreEqual(path, entRead.getPathString());
Assert.AreEqual(ObjectId.ZeroId, entOrig.getObjectId());
Assert.AreEqual(mode.Bits, entOrig.getRawMode());
Assert.AreEqual(0, entOrig.getStage());
Assert.AreEqual(lastModified, entOrig.getLastModified());
Assert.AreEqual(Length, entOrig.getLength());
Assert.IsFalse(entOrig.isAssumeValid());
}
public void testUnsupportedOptionalExtension()
{
var dc = new DirCache(pathOf("gitgit.index.ZZZZ"));
dc.read();
Assert.AreEqual(1, dc.getEntryCount());
Assert.AreEqual("A", dc.getEntry(0).getPathString());
}
public void testEntriesWithin()
{
DirCache dc = DirCache.read(db);
string[] paths = { "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].setFileMode(FileMode.RegularFile);
}
int aFirst = 1;
int aLast = 3;
DirCacheBuilder b = dc.builder();
for (int i = 0; i < ents.Length; i++)
{
b.add(ents[i]);
}
b.finish();
Assert.AreEqual(paths.Length, dc.getEntryCount());
for (int i = 0; i < ents.Length; i++)
{
Assert.AreSame(ents[i], dc.getEntry(i));
}
DirCacheEntry[] aContents = dc.getEntriesWithin("a");
Assert.IsNotNull(aContents);
Assert.AreEqual(aLast - aFirst + 1, aContents.Length);
for (int i = aFirst, j = 0; i <= aLast; i++, j++)
{
Assert.AreSame(ents[i], aContents[j]);
}
aContents = dc.getEntriesWithin("a/");
Assert.IsNotNull(aContents);
Assert.AreEqual(aLast - aFirst + 1, aContents.Length);
for (int i = aFirst, j = 0; i <= aLast; i++, j++)
{
Assert.AreSame(ents[i], aContents[j]);
}
Assert.IsNotNull(dc.getEntriesWithin("a."));
Assert.AreEqual(0, dc.getEntriesWithin("a.").Length);
Assert.IsNotNull(dc.getEntriesWithin("a0b"));
Assert.AreEqual(0, dc.getEntriesWithin("a0b.").Length);
Assert.IsNotNull(dc.getEntriesWithin("zoo"));
Assert.AreEqual(0, dc.getEntriesWithin("zoo.").Length);
}
public void testPathFilterGroup_DoesNotSkipTail()
{
DirCache dc = DirCache.read(db);
var mode = FileMode.RegularFile;
string[] paths = { "a.", "a/b", "a/c", "a/d", "a0b" };
var ents = new DirCacheEntry[paths.Length];
for (int i = 0; i < paths.Length; i++)
{
ents[i] = new DirCacheEntry(paths[i]);
ents[i].setFileMode(mode);
}
DirCacheBuilder builder = dc.builder();
for (int i = 0; i < ents.Length; i++)
{
builder.add(ents[i]);
}
builder.finish();
const int expIdx = 2;
DirCacheBuilder b = dc.builder();
var tw = new GitSharp.Core.TreeWalk.TreeWalk(db);
tw.reset();
tw.addTree(new DirCacheBuildIterator(b));
tw.Recursive = true;
tw.setFilter(PathFilterGroup.createFromStrings(new[] { paths[expIdx] }));
Assert.IsTrue(tw.next(), "found " + paths[expIdx]);
var c = tw.getTree <DirCacheIterator>(0, typeof(DirCacheIterator));
Assert.IsNotNull(c);
Assert.AreEqual(expIdx, c.Pointer);
Assert.AreSame(ents[expIdx], c.getDirCacheEntry());
Assert.AreEqual(paths[expIdx], tw.getPathString());
Assert.AreEqual(mode.Bits, tw.getRawMode(0));
Assert.AreSame(mode, tw.getFileMode(0));
b.add(c.getDirCacheEntry());
Assert.IsFalse(tw.next(), "no more entries");
b.finish();
Assert.AreEqual(ents.Length, dc.getEntryCount());
for (int i = 0; i < ents.Length; i++)
{
Assert.AreSame(ents[i], dc.getEntry(i));
}
}
public void testReadIndex_LsFiles()
{
List <CGitIndexRecord> ls = ReadLsFiles();
var dc = new DirCache(_index);
Assert.AreEqual(0, dc.getEntryCount());
dc.read();
Assert.AreEqual(ls.Count, dc.getEntryCount());
int i = 0;
foreach (var val in ls)
{
AssertAreEqual(val, dc.getEntry(i));
i++;
}
}
private static void AssertCorrectId(DirCache treeT, GitSharp.Core.TreeWalk.TreeWalk tw)
{
Assert.AreEqual(treeT.getEntry(tw.getPathString()).getObjectId(), tw.getObjectId(0));
}
internal void Apply(Stash stash)
{
Commit wip = _repo.Get <Commit> (stash.CommitId);
Commit index = wip.Parents.Last();
Tree wipTree = wip.Tree;
Tree headTree = _repo.CurrentBranch.CurrentCommit.Tree;
GitIndex currentIndex = _repo.Index.GitIndex;
Tree currentIndexTree = new Tree(_repo, _repo._internal_repo.MapTree(currentIndex.writeTree()));
WorkDirCheckout co = new WorkDirCheckout(_repo._internal_repo, _repo._internal_repo.WorkingDirectory, headTree.InternalTree, currentIndex, wip.Tree.InternalTree);
co.checkout();
currentIndex.write();
List <DirCacheEntry> toAdd = new List <DirCacheEntry> ();
DirCache dc = DirCache.Lock(_repo._internal_repo);
try {
var cacheEditor = dc.editor();
// The WorkDirCheckout class doesn't check if there are conflicts in modified files,
// so we have to do it here.
foreach (var c in co.Updated)
{
var baseEntry = wip.Parents.First().Tree[c.Key] as Leaf;
var oursEntry = wipTree [c.Key] as Leaf;
var theirsEntry = headTree [c.Key] as Leaf;
if (baseEntry != null && oursEntry != null && currentIndexTree [c.Key] == null)
{
// If a file was reported as updated but that file is not present in the stashed index,
// it means that the file was scheduled to be deleted.
cacheEditor.@add(new DirCacheEditor.DeletePath(c.Key));
File.Delete(_repo.FromGitPath(c.Key));
}
else if (baseEntry != null && oursEntry != null && theirsEntry != null)
{
MergeResult res = MergeAlgorithm.merge(new RawText(baseEntry.RawData), new RawText(oursEntry.RawData), new RawText(theirsEntry.RawData));
MergeFormatter f = new MergeFormatter();
using (BinaryWriter bw = new BinaryWriter(File.OpenWrite(_repo.FromGitPath(c.Key)))) {
f.formatMerge(bw, res, "Base", "Stash", "Head", Constants.CHARSET.WebName);
}
if (res.containsConflicts())
{
// Remove the entry from the index. It will be added later on.
cacheEditor.@add(new DirCacheEditor.DeletePath(c.Key));
// Generate index entries for each merge stage
// Those entries can't be added right now to the index because a DirCacheEditor
// can't be used at the same time as a DirCacheBuilder.
var e = new DirCacheEntry(c.Key, DirCacheEntry.STAGE_1);
e.setObjectId(baseEntry.InternalEntry.Id);
e.setFileMode(baseEntry.InternalEntry.Mode);
toAdd.Add(e);
e = new DirCacheEntry(c.Key, DirCacheEntry.STAGE_2);
e.setObjectId(oursEntry.InternalEntry.Id);
e.setFileMode(oursEntry.InternalEntry.Mode);
toAdd.Add(e);
e = new DirCacheEntry(c.Key, DirCacheEntry.STAGE_3);
e.setObjectId(theirsEntry.InternalEntry.Id);
e.setFileMode(theirsEntry.InternalEntry.Mode);
toAdd.Add(e);
}
}
}
cacheEditor.finish();
if (toAdd.Count > 0)
{
// Add the index entries generated above
var cacheBuilder = dc.builder();
for (int n = 0; n < dc.getEntryCount(); n++)
{
cacheBuilder.@add(dc.getEntry(n));
}
foreach (var entry in toAdd)
{
cacheBuilder.@add(entry);
}
cacheBuilder.finish();
}
dc.write();
dc.commit();
} catch {
dc.unlock();
throw;
}
}
