private static string TextFor(RevCommit cmit)
{
byte[] raw = cmit.RawBuffer;
int b = RawParseUtils.author(raw, 0);
if (b < 0) return string.Empty;
int e = RawParseUtils.nextLF(raw, b, (byte)'>');
return Constants.CHARSET.GetString(raw, b, e);
}
public static RawCharSequence textFor(RevCommit cmit)
{
byte[] raw = cmit.getRawBuffer();
int b = RawParseUtils.committer(raw, 0);
if (b < 0)
return RawCharSequence.EMPTY;
int e = RawParseUtils.nextLF(raw, b, (byte)'>');
return new RawCharSequence(raw, b, e);
}
private static string TextFor(RevCommit cmit)
{
byte[] raw = cmit.RawBuffer;
int b = RawParseUtils.commitMessage(raw, 0);
if (b < 0)
{
return string.Empty;
}
return Constants.CHARSET.GetString(raw, b, raw.Length);
}
public void testHasFlags()
{
RevCommit a = parseBody(Commit());
RevCommit b = parseBody(Commit(a));
q.add(a);
q.add(b);
Assert.IsFalse(q.everbodyHasFlag(GitSharp.Core.RevWalk.RevWalk.UNINTERESTING));
Assert.IsFalse(q.anybodyHasFlag(GitSharp.Core.RevWalk.RevWalk.UNINTERESTING));
a.Flags |= GitSharp.Core.RevWalk.RevWalk.UNINTERESTING;
Assert.IsFalse(q.everbodyHasFlag(GitSharp.Core.RevWalk.RevWalk.UNINTERESTING));
Assert.IsTrue(q.anybodyHasFlag(GitSharp.Core.RevWalk.RevWalk.UNINTERESTING));
b.Flags |= GitSharp.Core.RevWalk.RevWalk.UNINTERESTING;
Assert.IsTrue(q.everbodyHasFlag(GitSharp.Core.RevWalk.RevWalk.UNINTERESTING));
Assert.IsTrue(q.anybodyHasFlag(GitSharp.Core.RevWalk.RevWalk.UNINTERESTING));
}
public virtual void RefLogIncludesCommitMessage()
{
PersonIdent who = new PersonIdent("user", "*****@*****.**");
DeleteTrashFile("file.txt");
RevCommit stashed = git.StashCreate().SetPerson(who).Call();
NUnit.Framework.Assert.IsNotNull(stashed);
NUnit.Framework.Assert.AreEqual("content", Read(committedFile));
ValidateStashedCommit(stashed);
ReflogReader reader = new ReflogReader(git.GetRepository(), Constants.R_STASH);
ReflogEntry entry = reader.GetLastEntry();
NUnit.Framework.Assert.IsNotNull(entry);
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, entry.GetOldId());
NUnit.Framework.Assert.AreEqual(stashed, entry.GetNewId());
NUnit.Framework.Assert.AreEqual(who, entry.GetWho());
NUnit.Framework.Assert.AreEqual(stashed.GetFullMessage(), entry.GetComment());
}
public virtual void TestLinear()
{
RevCommit a = Commit();
RevCommit b = Commit(a);
RevCommit c = Commit(b);
PlotWalk pw = new PlotWalk(db);
pw.MarkStart(pw.LookupCommit(c.Id));
PlotCommitList <PlotLane> pcl = new PlotCommitList <PlotLane>();
pcl.Source(pw);
pcl.FillTo(int.MaxValue);
PlotCommitListTest.CommitListAssert test = new PlotCommitListTest.CommitListAssert
(this, pcl);
test.Commit(c).LanePos(0).Parents(b);
test.Commit(b).LanePos(0).Parents(a);
test.Commit(a).LanePos(0).Parents();
test.NoMoreCommits();
}
public virtual void TestLeafSplitsWhenFull()
{
RevBlob data1 = tr.Blob("data1");
MutableObjectId idBuf = new MutableObjectId();
RevCommit r = tr.Commit().Add(data1.Name, data1).Create();
//
//
tr.ParseBody(r);
NoteMap map = NoteMap.Read(reader, r);
for (int i = 0; i < 254; i++)
{
idBuf.SetByte(Constants.OBJECT_ID_LENGTH - 1, i);
map.Set(idBuf, data1);
}
RevCommit n = CommitNoteMap(map);
TreeWalk tw = new TreeWalk(reader);
tw.Reset(n.Tree);
while (tw.Next())
{
NUnit.Framework.Assert.IsFalse(tw.IsSubtree, "no fan-out subtree");
}
for (int i_1 = 254; i_1 < 256; i_1++)
{
idBuf.SetByte(Constants.OBJECT_ID_LENGTH - 1, i_1);
map.Set(idBuf, data1);
}
idBuf.SetByte(Constants.OBJECT_ID_LENGTH - 2, 1);
map.Set(idBuf, data1);
n = CommitNoteMap(map);
// The 00 bucket is fully split.
string path = Fanout(38, idBuf.Name);
tw = TreeWalk.ForPath(reader, path, n.Tree);
NUnit.Framework.Assert.IsNotNull(tw, "has " + path);
// The other bucket is not.
path = Fanout(2, data1.Name);
tw = TreeWalk.ForPath(reader, path, n.Tree);
NUnit.Framework.Assert.IsNotNull(tw, "has " + path);
}
public virtual void TestBoundLineDelete()
{
Git git = new Git(db);
string[] content1 = new string[] { "first", "second" };
WriteTrashFile("file.txt", Join(content1));
git.Add().AddFilepattern("file.txt").Call();
RevCommit c1 = git.Commit().SetMessage("create file").Call();
string[] content2 = new string[] { "third", "first", "second" };
WriteTrashFile("file.txt", Join(content2));
git.Add().AddFilepattern("file.txt").Call();
RevCommit c2 = git.Commit().SetMessage("create file").Call();
BlameGenerator generator = new BlameGenerator(db, "file.txt");
try
{
generator.Push(null, db.Resolve(Constants.HEAD));
NUnit.Framework.Assert.AreEqual(3, generator.GetResultContents().Size());
NUnit.Framework.Assert.IsTrue(generator.Next());
NUnit.Framework.Assert.AreEqual(c2, generator.GetSourceCommit());
NUnit.Framework.Assert.AreEqual(1, generator.GetRegionLength());
NUnit.Framework.Assert.AreEqual(0, generator.GetResultStart());
NUnit.Framework.Assert.AreEqual(1, generator.GetResultEnd());
NUnit.Framework.Assert.AreEqual(0, generator.GetSourceStart());
NUnit.Framework.Assert.AreEqual(1, generator.GetSourceEnd());
NUnit.Framework.Assert.AreEqual("file.txt", generator.GetSourcePath());
NUnit.Framework.Assert.IsTrue(generator.Next());
NUnit.Framework.Assert.AreEqual(c1, generator.GetSourceCommit());
NUnit.Framework.Assert.AreEqual(2, generator.GetRegionLength());
NUnit.Framework.Assert.AreEqual(1, generator.GetResultStart());
NUnit.Framework.Assert.AreEqual(3, generator.GetResultEnd());
NUnit.Framework.Assert.AreEqual(0, generator.GetSourceStart());
NUnit.Framework.Assert.AreEqual(2, generator.GetSourceEnd());
NUnit.Framework.Assert.AreEqual("file.txt", generator.GetSourcePath());
NUnit.Framework.Assert.IsFalse(generator.Next());
}
finally
{
generator.Release();
}
}
public virtual void TestResetHard()
{
Git git = new Git(db);
WriteTrashFile("f", "f()");
WriteTrashFile("D/g", "g()");
git.Add().AddFilepattern(".").Call();
git.Commit().SetMessage("inital").Call();
AssertIndex(Mkmap("f", "f()", "D/g", "g()"));
git.BranchCreate().SetName("topic").Call();
WriteTrashFile("f", "f()\nmaster");
WriteTrashFile("D/g", "g()\ng2()");
WriteTrashFile("E/h", "h()");
git.Add().AddFilepattern(".").Call();
RevCommit master = git.Commit().SetMessage("master-1").Call();
AssertIndex(Mkmap("f", "f()\nmaster", "D/g", "g()\ng2()", "E/h", "h()"));
CheckoutBranch("refs/heads/topic");
AssertIndex(Mkmap("f", "f()", "D/g", "g()"));
WriteTrashFile("f", "f()\nside");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "D/g").Delete());
WriteTrashFile("G/i", "i()");
git.Add().AddFilepattern(".").Call();
git.Add().AddFilepattern(".").SetUpdate(true).Call();
RevCommit topic = git.Commit().SetMessage("topic-1").Call();
AssertIndex(Mkmap("f", "f()\nside", "G/i", "i()"));
WriteTrashFile("untracked", "untracked");
ResetHard(master);
AssertIndex(Mkmap("f", "f()\nmaster", "D/g", "g()\ng2()", "E/h", "h()"));
ResetHard(topic);
AssertIndex(Mkmap("f", "f()\nside", "G/i", "i()"));
AssertWorkDir(Mkmap("f", "f()\nside", "G/i", "i()", "untracked", "untracked"));
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, git.Merge().Include(master
).Call().GetMergeStatus());
NUnit.Framework.Assert.AreEqual("[E/h, mode:100644][G/i, mode:100644][f, mode:100644, stage:1][f, mode:100644, stage:2][f, mode:100644, stage:3]"
, IndexState(0));
ResetHard(master);
AssertIndex(Mkmap("f", "f()\nmaster", "D/g", "g()\ng2()", "E/h", "h()"));
AssertWorkDir(Mkmap("f", "f()\nmaster", "D/g", "g()\ng2()", "E/h", "h()", "untracked"
, "untracked"));
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
public virtual void SetupRepository()
{
// create initial commit
git = new Git(db);
initialCommit = git.Commit().SetMessage("initial commit").Call();
// create nested file
FilePath dir = new FilePath(db.WorkTree, "dir");
FileUtils.Mkdir(dir);
FilePath nestedFile = new FilePath(dir, "b.txt");
FileUtils.CreateNewFile(nestedFile);
PrintWriter nesterFileWriter = new PrintWriter(nestedFile);
nesterFileWriter.Write("content");
nesterFileWriter.Flush();
// create file
indexFile = new FilePath(db.WorkTree, "a.txt");
FileUtils.CreateNewFile(indexFile);
PrintWriter writer = new PrintWriter(indexFile);
writer.Write("content");
writer.Flush();
// add file and commit it
git.Add().AddFilepattern("dir").AddFilepattern("a.txt").Call();
secondCommit = git.Commit().SetMessage("adding a.txt and dir/b.txt").Call();
prestage = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry(indexFile.GetName
());
// modify file and add to index
writer.Write("new content");
writer.Close();
nesterFileWriter.Write("new content");
nesterFileWriter.Close();
git.Add().AddFilepattern("a.txt").AddFilepattern("dir").Call();
// create a file not added to the index
untrackedFile = new FilePath(db.WorkTree, "notAddedToIndex.txt");
FileUtils.CreateNewFile(untrackedFile);
PrintWriter writer2 = new PrintWriter(untrackedFile);
writer2.Write("content");
writer2.Close();
}
public virtual void TestPackCommitsAndLooseOneNoReflog()
{
BranchBuilder bb = tr.Branch("refs/heads/master");
RevCommit first = bb.Commit().Add("A", "A").Add("B", "B").Create();
bb.Commit().Add("A", "A2").Add("B", "B2").Create();
tr.Update("refs/heads/master", first);
stats = gc.GetStatistics();
NUnit.Framework.Assert.AreEqual(8, stats.numberOfLooseObjects);
NUnit.Framework.Assert.AreEqual(0, stats.numberOfPackedObjects);
FileUtils.Delete(new FilePath(repo.Directory, "logs/HEAD"), FileUtils.RETRY | FileUtils
.SKIP_MISSING);
FileUtils.Delete(new FilePath(repo.Directory, "logs/refs/heads/master"), FileUtils
.RETRY | FileUtils.SKIP_MISSING);
gc.Gc();
stats = gc.GetStatistics();
NUnit.Framework.Assert.AreEqual(4, stats.numberOfLooseObjects);
NUnit.Framework.Assert.AreEqual(4, stats.numberOfPackedObjects);
NUnit.Framework.Assert.AreEqual(1, stats.numberOfPackFiles);
}
public override void SetUp()
{
base.SetUp();
git = new Git(db);
// checkout master
git.Commit().SetMessage("initial commit").Call();
// commit something
WriteTrashFile("Test.txt", "Hello world");
git.Add().AddFilepattern("Test.txt").Call();
initialCommit = git.Commit().SetMessage("Initial commit").Call();
WriteTrashFile("Test.txt", "Some change");
git.Add().AddFilepattern("Test.txt").Call();
secondCommit = git.Commit().SetMessage("Second commit").Call();
// create a master branch
RefUpdate rup = db.UpdateRef("refs/heads/master");
rup.SetNewObjectId(initialCommit.Id);
rup.SetForceUpdate(true);
rup.Update();
}
public void testSort_TOPO_REVERSE()
{
// c1 is back dated before its parent.
//
RevCommit a = Commit();
RevCommit b = Commit(a);
RevCommit c1 = Commit(-5, b);
RevCommit c2 = Commit(10, b);
RevCommit d = Commit(c1, c2);
rw.sort(RevSort.TOPO);
rw.sort(RevSort.REVERSE, true);
MarkStart(d);
AssertCommit(a, rw.next());
AssertCommit(b, rw.next());
AssertCommit(c1, rw.next());
AssertCommit(c2, rw.next());
AssertCommit(d, rw.next());
Assert.IsNull(rw.next());
}
public virtual void WorkingDirectoryContentConflict()
{
WriteTrashFile(PATH, "content2");
RevCommit stashed = git.StashCreate().Call();
NUnit.Framework.Assert.IsNotNull(stashed);
NUnit.Framework.Assert.AreEqual("content", Read(committedFile));
NUnit.Framework.Assert.IsTrue(git.Status().Call().IsClean());
WriteTrashFile(PATH, "content3");
try
{
git.StashApply().Call();
NUnit.Framework.Assert.Fail("Exception not thrown");
}
catch (JGitInternalException e)
{
NUnit.Framework.Assert.IsTrue(e.InnerException is NGit.Errors.CheckoutConflictException
);
}
}
public void testCrissCross()
{
// See http://marc.info/?l=git&m=111463358500362&w=2 for a nice
// description of what this test is creating. We don't have a
// clean merge base for d,e as they each merged the parents b,c
// in different orders.
//
RevCommit a = Commit();
RevCommit b = Commit(a);
RevCommit c = Commit(a);
RevCommit d = Commit(b, c);
RevCommit e = Commit(c, b);
rw.setRevFilter(RevFilter.MERGE_BASE);
MarkStart(d);
MarkStart(e);
AssertCommit(c, rw.next());
AssertCommit(b, rw.next());
Assert.IsNull(rw.next());
}
/// <summary>
/// Create a new sorter and completely spin the generator.
/// <para />
/// When the constructor completes the supplied generator will have no
/// commits remaining, as all of the commits will be held inside of this
/// generator's internal buffer.
/// </summary>
/// <param name="s">
/// Generator to pull all commits out of, and into this buffer.
/// </param>
public TopoSortGenerator(Generator s)
{
_pending = new FIFORevQueue();
_outputType = s.OutputType | GeneratorOutputType.SortTopo;
s.shareFreeList(_pending);
while (true)
{
RevCommit c = s.next();
if (c == null)
{
break;
}
foreach (RevCommit p in c.Parents)
{
p.InDegree++;
}
_pending.add(c);
}
}
private bool WantSatisfied(RevCommit want)
{
_walk.resetRetain(SAVE);
_walk.markStart(want);
while (true)
{
RevCommit c = _walk.next();
if (c == null)
{
break;
}
if (c.has(PEER_HAS))
{
AddCommonBase(c);
return(true);
}
}
return(false);
}
public virtual void TestConflicting()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
// create side branch with two modifications
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("a", "1\na(side)\n3\n");
WriteTrashFile("b", "1\nb\n3\n(side)");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
// update a on master to generate conflict
CheckoutBranch("refs/heads/master");
WriteTrashFile("a", "1\na(main)\n3\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("main").Call();
// merge side with master
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
FileTreeIterator iterator = new FileTreeIterator(db);
IndexDiff diff = new IndexDiff(db, Constants.HEAD, iterator);
diff.Diff();
NUnit.Framework.CollectionAssert.AreEqual("[b]", new TreeSet <string>(diff.GetChanged()).ToString
());
NUnit.Framework.CollectionAssert.IsEmpty(diff.GetAdded());
NUnit.Framework.CollectionAssert.IsEmpty(diff.GetRemoved());
NUnit.Framework.CollectionAssert.IsEmpty(diff.GetMissing());
NUnit.Framework.CollectionAssert.IsEmpty(diff.GetModified());
NUnit.Framework.Assert.AreEqual("a", diff.GetConflicting().First());
NUnit.Framework.Assert.AreEqual(1, diff.GetConflicting().Count());
NUnit.Framework.CollectionAssert.IsEmpty(diff.GetUntrackedFolders());
}
/// <exception cref="NGit.Errors.MissingObjectException"></exception>
/// <exception cref="NGit.Errors.IncorrectObjectTypeException"></exception>
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
private void Checkout(Repository clonedRepo, FetchResult result)
{
Ref head = result.GetAdvertisedRef(branch);
if (branch.Equals(Constants.HEAD))
{
Ref foundBranch = FindBranchToCheckout(result);
if (foundBranch != null)
{
head = foundBranch;
}
}
if (head == null || head.GetObjectId() == null)
{
return;
}
// throw exception?
if (head.GetName().StartsWith(Constants.R_HEADS))
{
RefUpdate newHead = clonedRepo.UpdateRef(Constants.HEAD);
newHead.DisableRefLog();
newHead.Link(head.GetName());
AddMergeConfig(clonedRepo, head);
}
RevCommit commit = ParseCommit(clonedRepo, head);
bool detached = !head.GetName().StartsWith(Constants.R_HEADS);
RefUpdate u = clonedRepo.UpdateRef(Constants.HEAD, detached);
u.SetNewObjectId(commit.Id);
u.ForceUpdate();
if (!bare)
{
DirCache dc = clonedRepo.LockDirCache();
DirCacheCheckout co = new DirCacheCheckout(clonedRepo, dc, commit.Tree);
co.Checkout();
if (cloneSubmodules)
{
CloneSubmodules(clonedRepo);
}
}
}
public virtual void WorkingDirectoryModifyInSubfolder()
{
string path = "d1/d2/f.txt";
FilePath subfolderFile = WriteTrashFile(path, "content");
git.Add().AddFilepattern(path).Call();
head = git.Commit().SetMessage("add file").Call();
WriteTrashFile(path, "content2");
RevCommit stashed = Git.Wrap(db).StashCreate().Call();
NUnit.Framework.Assert.IsNotNull(stashed);
NUnit.Framework.Assert.AreEqual("content", Read(subfolderFile));
ValidateStashedCommit(stashed);
NUnit.Framework.Assert.AreEqual(head.Tree, stashed.GetParent(1).Tree);
IList <DiffEntry> diffs = DiffWorkingAgainstHead(stashed);
NUnit.Framework.Assert.AreEqual(1, diffs.Count);
NUnit.Framework.Assert.AreEqual(DiffEntry.ChangeType.MODIFY, diffs[0].GetChangeType
());
NUnit.Framework.Assert.AreEqual(path, diffs[0].GetNewPath());
}
static int SetBlameLines(NGit.Repository repo, RevCommit[] lines, RevCommit commit, RawText curText, RawText ancestorText)
{
int lineCount = 0;
IEnumerable <Hunk> diffHunks = GetDiffHunks(curText, ancestorText);
foreach (Hunk e in diffHunks)
{
int basePosition = e.InsertStart - 1;
for (int i = 0; i < e.Inserted; i++)
{
int lineNum = basePosition + i;
if (lines [lineNum] == null)
{
lines [lineNum] = commit;
lineCount++;
}
}
}
return(lineCount);
}
public void testSort_COMMIT_TIME_DESC_OutOfOrder1()
{
// Despite being out of order time-wise, a strand-of-pearls must
// still maintain topological order.
//
RevCommit a = Commit();
RevCommit b = Commit(a);
RevCommit c = Commit(-5, b);
RevCommit d = Commit(10, c);
Assert.IsTrue(parseBody(a).CommitTime < parseBody(d).CommitTime);
Assert.IsTrue(parseBody(c).CommitTime < parseBody(b).CommitTime);
rw.sort(RevSort.COMMIT_TIME_DESC);
MarkStart(d);
AssertCommit(d, rw.next());
AssertCommit(c, rw.next());
AssertCommit(b, rw.next());
AssertCommit(a, rw.next());
Assert.IsNull(rw.next());
}
public virtual void TestSingleRevision()
{
Git git = new Git(db);
string[] content = new string[] { "first", "second", "third" };
WriteTrashFile("file.txt", Join(content));
git.Add().AddFilepattern("file.txt").Call();
RevCommit commit = git.Commit().SetMessage("create file").Call();
BlameCommand command = new BlameCommand(db);
command.SetFilePath("file.txt");
BlameResult lines = command.Call();
NUnit.Framework.Assert.IsNotNull(lines);
NUnit.Framework.Assert.AreEqual(3, lines.GetResultContents().Size());
for (int i = 0; i < 3; i++)
{
NUnit.Framework.Assert.AreEqual(commit, lines.GetSourceCommit(i));
NUnit.Framework.Assert.AreEqual(i, lines.GetSourceLine(i));
}
}
/// <exception cref="System.IO.IOException"></exception>
private RebaseResult Stop(RevCommit commitToPick)
{
PersonIdent author = commitToPick.GetAuthorIdent();
string authorScript = ToAuthorScript(author);
CreateFile(rebaseDir, AUTHOR_SCRIPT, authorScript);
CreateFile(rebaseDir, MESSAGE, commitToPick.GetFullMessage());
ByteArrayOutputStream bos = new ByteArrayOutputStream();
DiffFormatter df = new DiffFormatter(bos);
df.SetRepository(repo);
df.Format(commitToPick.GetParent(0), commitToPick);
CreateFile(rebaseDir, PATCH, Sharpen.Runtime.GetStringForBytes(bos.ToByteArray(),
Constants.CHARACTER_ENCODING));
CreateFile(rebaseDir, STOPPED_SHA, repo.NewObjectReader().Abbreviate(commitToPick
).Name);
// Remove cherry pick state file created by CherryPickCommand, it's not
// needed for rebase
repo.WriteCherryPickHead(null);
return(new RebaseResult(commitToPick));
}
private void ResetIndexForPaths(RevCommit commit)
{
DirCache dc = null;
try
{
dc = repo.LockDirCache();
DirCacheBuilder builder = dc.Builder();
TreeWalk tw = new TreeWalk(repo);
tw.AddTree(new DirCacheBuildIterator(builder));
tw.AddTree(commit.Tree);
tw.Filter = PathFilterGroup.CreateFromStrings(filepaths);
tw.Recursive = true;
while (tw.Next())
{
CanonicalTreeParser tree = tw.GetTree <CanonicalTreeParser>(1);
// only keep file in index if it's in the commit
if (tree != null)
{
// revert index to commit
DirCacheEntry entry = new DirCacheEntry(tw.RawPath);
entry.FileMode = tree.EntryFileMode;
entry.SetObjectId(tree.EntryObjectId);
builder.Add(entry);
}
}
builder.Commit();
}
catch (IOException e)
{
throw new RuntimeException(e);
}
finally
{
if (dc != null)
{
dc.Unlock();
}
}
}
/// <exception cref="System.IO.IOException"></exception>
private void UpdateHead(string headName, RevCommit newHead)
{
// point the previous head (if any) to the new commit
if (headName.StartsWith(Constants.R_REFS))
{
RefUpdate rup = repo.UpdateRef(headName);
rup.SetNewObjectId(newHead);
RefUpdate.Result res = rup.ForceUpdate();
switch (res)
{
case RefUpdate.Result.FAST_FORWARD:
case RefUpdate.Result.FORCED:
case RefUpdate.Result.NO_CHANGE:
{
break;
}
default:
{
throw new JGitInternalException("Updating HEAD failed");
}
}
rup = repo.UpdateRef(Constants.HEAD);
res = rup.Link(headName);
switch (res)
{
case RefUpdate.Result.FAST_FORWARD:
case RefUpdate.Result.FORCED:
case RefUpdate.Result.NO_CHANGE:
{
break;
}
default:
{
throw new JGitInternalException("Updating HEAD failed");
}
}
}
}
public virtual void TestDeletionAndConflict()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
WriteTrashFile("d", "1\nd\n3\n");
WriteTrashFile("c/c/c", "1\nc\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").AddFilepattern("c/c/c").AddFilepattern
("d").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Delete());
WriteTrashFile("a", "1\na\n3(side)\n");
git.Add().AddFilepattern("b").SetUpdate(true).Call();
git.Add().AddFilepattern("a").SetUpdate(true).Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Exists());
WriteTrashFile("a", "1\na\n3(main)\n");
WriteTrashFile("c/c/c", "1\nc(main)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("c/c/c").Call();
git.Commit().SetMessage("main").Call();
// We are merging a deletion into our branch
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\na\n<<<<<<< HEAD\n3(main)\n=======\n3(side)\n>>>>>>> 54ffed45d62d252715fc20e41da92d44c48fb0ff\n"
, Read(new FilePath(db.WorkTree, "a")));
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual("1\nd\n3\n", Read(new FilePath(db.WorkTree, "d"))
);
}
public virtual void Test009_CreateCommitOldFormat()
{
ObjectId treeId = InsertTree(new TreeFormatter());
NGit.CommitBuilder c = new NGit.CommitBuilder();
c.Author = new PersonIdent(author, 1154236443000L, -4 * 60);
c.Committer = new PersonIdent(committer, 1154236443000L, -4 * 60);
c.Message = "A Commit\n";
c.TreeId = treeId;
NUnit.Framework.Assert.AreEqual(treeId, c.TreeId);
ObjectId actid = InsertCommit(c);
ObjectId cmtid = ObjectId.FromString("9208b2459ea6609a5af68627cc031796d0d9329b");
NUnit.Framework.Assert.AreEqual(cmtid, actid);
// Verify the commit we just wrote is in the correct format.
ObjectDatabase odb = ((ObjectDirectory)db.ObjectDatabase);
NUnit.Framework.Assert.IsTrue(odb is ObjectDirectory, "is ObjectDirectory");
XInputStream xis = new XInputStream(new FileInputStream(((ObjectDirectory)odb).FileFor
(cmtid)));
try
{
NUnit.Framework.Assert.AreEqual(unchecked ((int)(0x78)), xis.ReadUInt8());
NUnit.Framework.Assert.AreEqual(unchecked ((int)(0x9c)), xis.ReadUInt8());
NUnit.Framework.Assert.IsTrue(unchecked ((int)(0x789c)) % 31 == 0);
}
finally
{
xis.Close();
}
// Verify we can read it.
RevCommit c2 = ParseCommit(actid);
NUnit.Framework.Assert.IsNotNull(c2);
NUnit.Framework.Assert.AreEqual(c.Message, c2.GetFullMessage());
NUnit.Framework.Assert.AreEqual(c.TreeId, c2.Tree);
NUnit.Framework.Assert.AreEqual(c.Author, c2.GetAuthorIdent());
NUnit.Framework.Assert.AreEqual(c.Committer, c2.GetCommitterIdent());
}
public virtual void TestContentMerge()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
WriteTrashFile("c/c/c", "1\nc\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").AddFilepattern("c/c/c").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("a", "1\na(side)\n3\n");
WriteTrashFile("b", "1\nb(side)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
WriteTrashFile("a", "1\na(main)\n3\n");
WriteTrashFile("c/c/c", "1\nc(main)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("c/c/c").Call();
git.Commit().SetMessage("main").Call();
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\n<<<<<<< HEAD\na(main)\n=======\na(side)\n>>>>>>> 86503e7e397465588cc267b65d778538bffccb83\n3\n"
, Read(new FilePath(db.WorkTree, "a")));
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual(1, result.GetConflicts().Count);
NUnit.Framework.Assert.AreEqual(3, result.GetConflicts().Get("a")[0].Length);
NUnit.Framework.Assert.AreEqual(RepositoryState.MERGING, db.GetRepositoryState());
}
public static void HardReset(NGit.Repository repo, ObjectId newHead)
{
DirCache dc = null;
try {
// Reset head to upstream
RefUpdate ru = repo.UpdateRef(Constants.HEAD);
ru.SetNewObjectId(newHead);
ru.SetForceUpdate(true);
RefUpdate.Result rc = ru.Update();
switch (rc)
{
case RefUpdate.Result.NO_CHANGE:
case RefUpdate.Result.NEW:
case RefUpdate.Result.FAST_FORWARD:
case RefUpdate.Result.FORCED:
break;
case RefUpdate.Result.REJECTED:
case RefUpdate.Result.LOCK_FAILURE:
throw new ConcurrentRefUpdateException(JGitText.Get().couldNotLockHEAD, ru.GetRef(), rc);
default:
throw new JGitInternalException("Reference update failed: " + rc);
}
dc = repo.LockDirCache();
RevWalk rw = new RevWalk(repo);
RevCommit c = rw.ParseCommit(newHead);
DirCacheCheckout checkout = new DirCacheCheckout(repo, null, dc, c.Tree);
checkout.Checkout();
} catch {
if (dc != null)
{
dc.Unlock();
}
throw;
}
}
public virtual void TestEditFanout2_38()
{
RevBlob a = tr.Blob("a");
RevBlob b = tr.Blob("b");
RevBlob data1 = tr.Blob("data1");
RevBlob data2 = tr.Blob("data2");
RevCommit r = tr.Commit().Add(Fanout(2, a.Name), data1).Add(Fanout(2, b.Name), data2
).Add(".gitignore", string.Empty).Add("zoo-animals.txt", b).Create();
//
//
//
//
//
tr.ParseBody(r);
NoteMap map = NoteMap.Read(reader, r);
map.Set(a, data2);
map.Set(b, null);
map.Set(data1, b);
map.Set(data2, null);
NUnit.Framework.Assert.AreEqual(data2, map.Get(a));
NUnit.Framework.Assert.AreEqual(b, map.Get(data1));
NUnit.Framework.Assert.IsFalse(map.Contains(b), "no b");
NUnit.Framework.Assert.IsFalse(map.Contains(data2), "no data2");
RevCommit n = CommitNoteMap(map);
map.Set(a, null);
map.Set(data1, null);
NUnit.Framework.Assert.IsFalse(map.Contains(a), "no a");
NUnit.Framework.Assert.IsFalse(map.Contains(data1), "no data1");
map = NoteMap.Read(reader, n);
NUnit.Framework.Assert.AreEqual(data2, map.Get(a));
NUnit.Framework.Assert.AreEqual(b, map.Get(data1));
NUnit.Framework.Assert.IsFalse(map.Contains(b), "no b");
NUnit.Framework.Assert.IsFalse(map.Contains(data2), "no data2");
NUnit.Framework.Assert.AreEqual(b, TreeWalk.ForPath(reader, "zoo-animals.txt", n.
Tree).GetObjectId(0));
}
public virtual void TestReadFlatTwoNotes()
{
RevBlob a = tr.Blob("a");
RevBlob b = tr.Blob("b");
RevBlob data1 = tr.Blob("data1");
RevBlob data2 = tr.Blob("data2");
RevCommit r = tr.Commit().Add(a.Name, data1).Add(b.Name, data2).Create();
//
//
//
tr.ParseBody(r);
NoteMap map = NoteMap.Read(reader, r);
NUnit.Framework.Assert.IsNotNull(map, "have map");
NUnit.Framework.Assert.IsTrue(map.Contains(a), "has note for a");
NUnit.Framework.Assert.IsTrue(map.Contains(b), "has note for b");
NUnit.Framework.Assert.AreEqual(data1, map.Get(a));
NUnit.Framework.Assert.AreEqual(data2, map.Get(b));
NUnit.Framework.Assert.IsFalse(map.Contains(data1), "no note for data1");
NUnit.Framework.Assert.IsNull(map.Get(data1), "no note for data1");
}
public virtual void TestEditAllLines()
{
Git git = new Git(db);
string[] content1 = new string[] { "a", "1" };
string[] content2 = new string[] { "b", "2" };
WriteTrashFile("file.txt", Join(content1));
git.Add().AddFilepattern("file.txt").Call();
git.Commit().SetMessage("edit file").Call();
WriteTrashFile("file.txt", Join(content2));
git.Add().AddFilepattern("file.txt").Call();
RevCommit commit2 = git.Commit().SetMessage("create file").Call();
BlameCommand command = new BlameCommand(db);
command.SetFilePath("file.txt");
BlameResult lines = command.Call();
NUnit.Framework.Assert.AreEqual(content2.Length, lines.GetResultContents().Size()
);
NUnit.Framework.Assert.AreEqual(commit2, lines.GetSourceCommit(0));
NUnit.Framework.Assert.AreEqual(commit2, lines.GetSourceCommit(1));
}
public void unpop(RevCommit c)
{
_commits[--HeadIndex] = c;
}
public override bool include(RevWalk walker, RevCommit c)
{
return true;
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return cmit.ParentCount < 2;
}
public override bool include(RevWalk walker, RevCommit c)
{
return a.include(walker, c) && b.include(walker, c);
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return cmit.CommitTime <= _until && cmit.CommitTime >= _when;
}
private RevCommit[] cleanup(RevCommit[] oldList)
{
// Remove any duplicate parents caused due to rewrites (e.g. a merge
// with two sides that both simplified back into the merge base).
// We also may have deleted a parent by marking it null.
//
int newCnt = 0;
for (int o = 0; o < oldList.Length; o++)
{
RevCommit p = oldList[o];
if (p == null)
continue;
if ((p.flags & DUPLICATE) != 0)
{
oldList[o] = null;
continue;
}
p.flags |= DUPLICATE;
newCnt++;
}
if (newCnt == oldList.Length)
{
foreach (RevCommit p in oldList)
p.flags &= ~DUPLICATE;
return oldList;
}
RevCommit[] newList = new RevCommit[newCnt];
newCnt = 0;
foreach (RevCommit p in oldList)
{
if (p != null)
{
newList[newCnt++] = p;
p.flags &= ~DUPLICATE;
}
}
return newList;
}
/** * Obtain the raw text to match against. * * @param cmit * current commit being evaluated. * @return sequence for the commit's content that we need to match on. */ internal abstract string text(RevCommit cmit);
public void add(RevCommit c)
{
_commits[TailIndex++] = c;
}
public void add(RevCommit c)
{
commits[tailIndex++] = c;
}
/** * Determine if the supplied commit should be included in results. * * @param walker * the active walker this filter is being invoked from within. * @param cmit * the commit currently being tested. The commit has been parsed * and its body is available for inspection. * @return true to include this commit in the results; false to have this * commit be omitted entirely from the results. * @throws StopWalkException * the filter knows for certain that no additional commits can * ever match, and the current commit doesn't match either. The * walk is halted and no more results are provided. * @throws MissingObjectException * an object the filter needs to consult to determine its answer * does not exist in the Git repository the walker is operating * on. Filtering this commit is impossible without the object. * @throws IncorrectObjectTypeException * an object the filter needed to consult was not of the * expected object type. This usually indicates a corrupt * repository, as an object link is referencing the wrong type. * @ * a loose object or pack file could not be read to obtain data * necessary for the filter to make its decision. */ public abstract bool include(RevWalk walker, RevCommit cmit);
public override bool include(RevWalk walker, RevCommit c)
{
throw new InvalidOperationException("Cannot be combined.");
}
public void unpop(RevCommit c)
{
commits[--headIndex] = c;
}
public override bool include(RevWalk walker, RevCommit c)
{
return c.hasAny(flags);
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return false;
}
internal override string text(RevCommit cmit)
{
return textFor(cmit).ToString();
}
public override bool include(RevWalk walker, RevCommit cmit)
{
// Since the walker sorts commits by commit time we can be
// reasonably certain there is nothing remaining worth our
// scanning if this commit is before the point in question.
//
if (cmit.CommitTime < _when)
{
throw StopWalkException.INSTANCE;
}
return true;
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return _compiledPattern.IsMatch(text(cmit));
}
static RawCharSequence textFor(RevCommit cmit)
{
byte[] raw = cmit.getRawBuffer();
int b = RawParseUtils.commitMessage(raw, 0);
if (b < 0)
return RawCharSequence.EMPTY;
return new RawCharSequence(raw, b, raw.Length);
}
/// <summary> /// Obtain the raw text to match against. /// </summary> /// <param name="cmit">Current commit being evaluated.</param> /// <returns> /// Sequence for the commit's content that we need to match on. /// </returns> protected abstract string text(RevCommit cmit);
private RevCommit rewrite(RevCommit p)
{
for (; ; )
{
RevCommit[] pList = p.parents;
if (pList.Length > 1)
{
// This parent is a merge, so keep it.
//
return p;
}
if ((p.flags & RevWalk.UNINTERESTING) != 0)
{
// Retain uninteresting parents. They show where the
// DAG was cut off because it wasn't interesting.
//
return p;
}
if ((p.flags & REWRITE) == 0)
{
// This parent was not eligible for rewriting. We
// need to keep it in the DAG.
//
return p;
}
if (pList.Length == 0)
{
// We can't go back any further, other than to
// just delete the parent entirely.
//
return null;
}
p = pList[0];
}
}
internal override RawCharSequence text(RevCommit cmit)
{
return textFor(cmit);
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return _pattern.IsMatch(Text(cmit));
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return cmit.hasAll(_flags);
}
public override bool include(RevWalk walker, RevCommit c)
{
foreach (RevFilter f in subfilters)
{
if (!f.include(walker, c))
return false;
}
return true;
}
public override bool include(RevWalk walker, RevCommit c)
{
return c.getParentCount() < 2;
}
protected override string Text(RevCommit cmit)
{
return TextFor(cmit);
}
public override bool include(RevWalk walker, RevCommit cmit)
{
return !_a.include(walker, cmit);
}