private void UpdateSingleFile(string file)
{
TreeEntry treeEntry = null;
var commit = Repository.Head.CurrentCommit;
_tree = commit != null ? commit.Tree : null;
if (_tree != null)
{
treeEntry = _tree.FindBlobMember(file);
}
_index = Repository.Index.GitIndex;
_index.RereadIfNecessary();
GitIndex.Entry indexEntry = _index.GetEntry(file);
TreeEntry wdirEntry = null;
FileInfo fileInfo = new FileInfo(Path.Combine(Repository.WorkingDirectory, file.Replace('/', Path.DirectorySeparatorChar)));
if (fileInfo.Exists && !IgnoreHandler.IsIgnored(file))
{
var tree = new Core.Tree(Repository._internal_repo);
wdirEntry = tree.AddFile(file);
}
OnVisitEntry(treeEntry, wdirEntry, indexEntry, fileInfo);
}
ObjectId SaveTree(GitSharp.Core.Tree tree, HashSet <GitSharp.Core.Tree> modifiedTrees)
{
// Saves tree that have been modified (that is, which are in the provided list or
// which have child trees that have been modified)
bool childModified = false;
foreach (var te in tree.Members)
{
GitSharp.Core.Tree childTree = te as GitSharp.Core.Tree;
if (childTree != null)
{
ObjectId newId = SaveTree(childTree, modifiedTrees);
if (newId != null)
{
childTree.Id = newId;
childModified = true;
}
}
}
if (childModified || modifiedTrees.Contains(tree))
{
ObjectWriter writer = new ObjectWriter(_internal_repo);
return(writer.WriteTree(tree));
}
else
{
return(null);
}
}
private void doCheckout(GitSharp.Core.Ref branch)
{
if (branch == null)
{
throw new ArgumentNullException("branch", "Cannot checkout; no HEAD advertised by remote");
}
var repo = Repository._internal_repo;
if (!Constants.HEAD.Equals(branch.getName()))
{
RefUpdate u1 = repo.UpdateRef(Constants.HEAD);
u1.disableRefLog();
u1.link(branch.getName());
}
GitSharp.Core.Commit commit = repo.MapCommit(branch.ObjectId);
RefUpdate u = repo.UpdateRef(Constants.HEAD);
u.NewObjectId = commit.CommitId;
u.forceUpdate();
GitIndex index = new GitIndex(repo);
GitSharp.Core.Tree tree = commit.TreeEntry;
WorkDirCheckout co = new WorkDirCheckout(repo, repo.WorkingDirectory, index, tree);
co.checkout();
index.write();
}
/// <summary>
/// Create a checkout class for checking out one tree, merging with the index
/// </summary>
/// <param name="repo"> </param>
/// <param name="root"> workdir </param>
/// <param name="index"> current index </param>
/// <param name="merge"> tree to check out </param>
public WorkDirCheckout(Repository repo, DirectoryInfo root, GitIndex index, Tree merge)
: this()
{
this._repo = repo;
this._root = root;
this._index = index;
this._merge = merge;
}
public void testEmpty()
{
Tree tree = new Tree(db);
TreeIterator i = makeIterator(tree);
Assert.IsTrue(i.hasNext());
Assert.AreEqual("", i.next().FullName);
Assert.IsFalse(i.hasNext());
}
ObjectId WriteWorkingDirectoryTree(Core.Tree headTree, GitIndex index)
{
var writer = new ObjectWriter(_repo._internal_repo);
var tree = new Core.Tree(_repo._internal_repo);
WriteTree(writer, headTree, index, tree, _repo._internal_repo.WorkingDirectory);
return(writer.WriteTree(tree));
}
internal WorkDirCheckout(Repository repo, DirectoryInfo workDir, GitIndex oldIndex, GitIndex newIndex)
: this()
{
_repo = repo;
_root = workDir;
_index = oldIndex;
_merge = repo.MapTree(newIndex.writeTree());
}
public void StartVisitTree(Tree t)
{
stack.Push(currentDirectory);
if (!t.IsRoot)
{
currentDirectory = new DirectoryInfo(Path.Combine(currentDirectory.FullName, t.Name));
}
}
public void testSimpleF1()
{
Tree tree = new Tree(db);
tree.AddFile("x");
TreeIterator i = MakeIterator(tree);
Assert.IsTrue(i.hasNext());
Assert.AreEqual("x", i.next().Name);
}
void IndexTreeVisitor.FinishVisitTree(Tree tree, Tree auxTree, string curDir)
{
FinishVisitTreeDelegate handler = FinishVisitTree;
if (handler != null)
{
handler(tree, auxTree, curDir);
}
}
public IndexTreeWalker(GitIndex index, Tree mainTree, Tree newTree, FileSystemInfo root,
IndexTreeVisitor visitor)
{
_mainTree = mainTree;
_newTree = newTree;
_root = root;
_visitor = visitor;
_threeTrees = newTree != null;
_indexMembers = index.Members;
}
public IndexDiff(Tree tree, GitIndex index)
{
_anyChanges = false;
_tree = tree;
_index = index;
Added = new HashSet<string>();
Changed = new HashSet<string>();
Removed = new HashSet<string>();
Missing = new HashSet<string>();
Modified = new HashSet<string>();
}
/// <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 UpdateDirectoryRecursive(string path)
{
var commit = Repository.Head.CurrentCommit;
_tree = (commit != null ? commit.Tree : new Core.Tree(Repository));
_index = Repository.Index.GitIndex;
_index.RereadIfNecessary();
DirectoryInfo root = _index.Repository.WorkingDirectory;
var visitor = new AbstractIndexTreeVisitor {
VisitEntryAux = OnVisitEntry
};
new IndexTreeWalker(_index, _tree, CreateWorkingDirectoryTree(path), root, visitor).Walk();
}
public void testAdded2()
{
var index = new GitIndex(db);
writeTrashFile("test/für henon.txt", "Weißebier");
var tree = new Tree(db);
index.add(trash, new FileInfo(Path.Combine(trash.FullName, "test/für henon.txt")));
var diff = new IndexDiff(tree, index);
diff.Diff();
Assert.AreEqual(1, diff.Added.Count);
Assert.IsTrue(diff.Added.Contains("test/für henon.txt"));
Assert.AreEqual(0, diff.Changed.Count);
Assert.AreEqual(0, diff.Modified.Count);
Assert.AreEqual(0, diff.Removed.Count);
}
public void testAdded()
{
var index = new GitIndex(db);
writeTrashFile("file1", "file1");
writeTrashFile("dir/subfile", "dir/subfile");
var tree = new Tree(db);
index.add(trash, new FileInfo(Path.Combine(trash.FullName, "file1")));
index.add(trash, new FileInfo(Path.Combine(trash.FullName, "dir/subfile")));
var diff = new IndexDiff(tree, index);
diff.Diff();
Assert.AreEqual(2, diff.Added.Count);
Assert.IsTrue(diff.Added.Contains("file1"));
Assert.IsTrue(diff.Added.Contains("dir/subfile"));
Assert.AreEqual(0, diff.Changed.Count);
Assert.AreEqual(0, diff.Modified.Count);
Assert.AreEqual(0, diff.Removed.Count);
}
private GitSharp.Core.Tree CreateWorkingDirectoryTree(string subdir)
{
var mainTree = new Core.Tree(Repository._internal_repo);
var tree = mainTree;
// Create the subdir branch
foreach (string sdir in subdir.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries))
{
tree = tree.AddTree(sdir);
}
DirectoryInfo root = new DirectoryInfo(Repository.FromGitPath(subdir));
if (root.Exists)
{
FillTree(root, tree);
}
return(mainTree);
}
private void FillTree(DirectoryInfo dir, Core.Tree tree)
{
foreach (var subdir in dir.GetDirectories())
{
if (subdir.Name == Constants.DOT_GIT || IgnoreHandler.IsIgnored(tree.FullName + "/" + subdir.Name))
{
continue;
}
var t = tree.AddTree(subdir.Name);
FillTree(subdir, t);
}
foreach (var file in dir.GetFiles())
{
if (IgnoreHandler.IsIgnored(tree.FullName + "/" + file.Name))
{
continue;
}
tree.AddFile((file.Name));
}
}
private void Checkout(string working_directory) // [henon] made this private to not confuse with Checkout( paths ). It seems to be not a common use case anyway and could be better exposed via the CheckoutCommand
{
if (InternalCommit == null)
{
throw new InvalidOperationException("Unable to checkout this commit. It was not initialized properly (i.e. the hash is not pointing to a commit object).");
}
if (working_directory == null)
{
throw new ArgumentException("Path to checkout directory must not be null");
}
if (new DirectoryInfo(working_directory).Exists == false)
{
throw new IOException("Cannot checkout into non-existent directory: " + working_directory);
}
var db = _repo._internal_repo;
var index = _repo.Index.GitIndex;
index.RereadIfNecessary();
CoreTree tree = InternalCommit.TreeEntry;
var co = new GitSharp.Core.WorkDirCheckout(db, new DirectoryInfo(working_directory), index, tree);
co.checkout();
}
public void CanAddAFileToAMSysGitIndexWhereAFileIsAlreadyWaitingToBeCommitted()
{
//setup of .git directory
var resource =
new DirectoryInfo(Path.Combine(Path.Combine(Environment.CurrentDirectory, "Resources"),
"CorruptIndex"));
var tempRepository =
new DirectoryInfo(Path.Combine(trash.FullName, "CorruptIndex" + Path.GetRandomFileName()));
CopyDirectory(resource.FullName, tempRepository.FullName);
var repositoryPath = new DirectoryInfo(Path.Combine(tempRepository.FullName, ".git"));
Directory.Move(repositoryPath.FullName + "ted", repositoryPath.FullName);
var repository = new Repository(repositoryPath);
GitIndex index = repository.Index;
Assert.IsNotNull(index);
writeTrashFile(Path.Combine(repository.WorkingDirectory.FullName, "c.txt"), "c");
var tree = new Tree(repository);
index.add(repository.WorkingDirectory, new FileInfo(Path.Combine(repository.WorkingDirectory.FullName, "c.txt")));
var diff = new IndexDiff(tree, index);
diff.Diff();
index.write();
Assert.AreEqual(3, diff.Added.Count);
Assert.IsTrue(diff.Added.Contains("a.txt"));
Assert.IsTrue(diff.Added.Contains("b.txt"));
Assert.IsTrue(diff.Added.Contains("c.txt"));
Assert.AreEqual(0, diff.Changed.Count);
Assert.AreEqual(0, diff.Modified.Count);
Assert.AreEqual(0, diff.Removed.Count);
}
void WriteTree(ObjectWriter writer, Core.Tree headTree, GitIndex index, Core.Tree tree, DirectoryInfo dir)
{
foreach (var fsi in dir.GetFileSystemInfos())
{
if (fsi is FileInfo)
{
// Exclude untracked files
string gname = _repo.ToGitPath(fsi.FullName);
bool inIndex = index.GetEntry(gname) != null;
bool inHead = headTree.FindBlobMember(gname) != null;
if (inIndex || inHead)
{
var entry = tree.AddFile(fsi.Name);
entry.Id = writer.WriteBlob((FileInfo)fsi);
}
}
else if (fsi.Name != Constants.DOT_GIT)
{
var child = tree.AddTree(fsi.Name);
WriteTree(writer, headTree, index, child, (DirectoryInfo)fsi);
child.Id = writer.WriteTree(child);
}
}
}
private static bool HasParentBlob(Tree t, string name)
{
if (name.IndexOf('/') == -1)
{
return false;
}
string parent = name.Slice(0, name.LastIndexOf('/'));
return t.FindBlobMember(parent) != null || HasParentBlob(t, parent);
}
public void Refresh()
{
cache.Clear();
if (!string.IsNullOrEmpty(initFolder))
{
try
{
this.repository = Repository.Open(initFolder);
if (this.repository != null)
{
var id = repository.Resolve("HEAD");
var commit = repository.MapCommit(id);
this.commitTree = (commit != null ? commit.TreeEntry : new Tree(repository));
this.index = repository.Index;
this.index.RereadIfNecessary();
//this.ignoreHandler = new IgnoreHandler(repository);
//this.watcher = new FileSystemWatcher(this.repository.WorkingDirectory.FullName);
}
}
catch (Exception ex)
{
}
}
}
internal Tree(Repository repo, CoreTree tree)
: base(repo, tree.Id)
{
_internal_tree = tree;
}
/// <summary>
/// Adds a new or existing file with the specified name to this tree.
/// Trees are added if necessary as the name may contain '/':s.
/// </summary>
/// <param name="s"> an array containing the name </param>
/// <param name="offset"> when the name starts in the tree.
/// </param>
/// <returns>A <seealso cref="FileTreeEntry"/> for the added file.</returns>
/// <exception cref="IOException"></exception>
public FileTreeEntry AddFile(byte[] s, int offset)
{
int slash;
for (slash = offset; slash < s.Length && s[slash] != '/'; slash++)
{
// search for path component terminator
// [henon] body is empty by intention!
}
EnsureLoaded();
byte xlast = slash < s.Length ? (byte)'/' : (byte)0;
int p = BinarySearch(_contents, s, xlast, offset, slash);
if (p >= 0 && slash < s.Length && _contents[p] is Tree)
{
return ((Tree)_contents[p]).AddFile(s, slash + 1);
}
byte[] newName = SubString(s, offset, slash);
if (p >= 0)
{
throw new EntryExistsException(RawParseUtils.decode(newName));
}
if (slash < s.Length)
{
Tree t = new Tree(this, newName);
InsertEntry(p, t);
return t.AddFile(s, slash + 1);
}
FileTreeEntry f = new FileTreeEntry(this, null, newName, false);
InsertEntry(p, f);
return f;
}
/// <summary>
/// Construct a new Tree under another Tree
/// </summary>
/// <param name="parent"></param>
/// <param name="nameUTF8"></param>
public Tree(Tree parent, byte[] nameUTF8)
: base(parent, null, nameUTF8)
{
_db = parent.Repository;
_contents = EmptyTree;
}
/// <summary>
/// Create a checkout class for merging and checking our two trees and the index.
/// </summary>
/// <param name="repo"> </param>
/// <param name="root"> workdir </param>
/// <param name="head"> </param>
/// <param name="index"> </param>
/// <param name="merge"> </param>
public WorkDirCheckout(Repository repo, DirectoryInfo root, Core.Tree head, GitIndex index, Core.Tree merge)
: this(repo, root, index, merge)
{
this._head = head;
}
public void Write_Tree()
{
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\r\n\r\n");
Assert.AreEqual(File.ReadAllText("Resources/single_file_commit/i-am-a-file"), File.ReadAllText(trash + "/i-am-a-file"));
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
var id = t.Id;
var b1 = new BinaryReader(new Inspector(db).ContentStream(id));
b1.BaseStream.Position = b1.BaseStream.Length - 21;
var b2 = new BinaryReader(Inspector.ContentStream("Resources/single_file_commit", "917c130bd4fa5bf2df0c399dc1b03401860aa448"));
b2.BaseStream.Position = b2.BaseStream.Length - 21;
Assert.AreEqual(b2.ReadByte(), b1.ReadByte());
var git_w1=b2.ReadInt32();
var git_w2=b2.ReadInt32();
var git_w3 = b2.ReadInt32();
var git_w4 = b2.ReadInt32();
var git_w5 = b2.ReadInt32();
b2.BaseStream.Position = b2.BaseStream.Length-20;
var git_id = ObjectId.FromRaw(b2.ReadBytes(20));
var w1 = b1.ReadInt32();
var w2= b1.ReadInt32();
b1.Close();
b2.Close();
Assert.AreEqual(git_w1,w1);
Assert.AreEqual(git_w2, w2);
Assert.AreEqual("917c130bd4fa5bf2df0c399dc1b03401860aa448", id.ToString());
var s_git = Inspector.Inspect("Resources/single_file_commit", "917c130bd4fa5bf2df0c399dc1b03401860aa448");
var s = new Inspector(db).Inspect(id);
Assert.AreEqual(s_git, s);
}
public void Write_Simple_Commit()
{
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\r\n\r\n");
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
//new ObjectChecker().checkBlob(Constants.CHARSET.GetString(db.OpenObject(t.TreeId).getBytes()).ToCharArray());
string s = new Inspector(db).Inspect(t.Id);
string s1 = Inspector.Inspect("Resources/single_file_commit", "16c0beaf7523eb3ef5df45bd42dd4fc6343de864");
string s2 = Inspector.Inspect("Resources/single_file_commit", "917c130bd4fa5bf2df0c399dc1b03401860aa448");
string s3 = Inspector.Inspect("Resources/single_file_commit", "95ea6a6859af6791464bd8b6de76ad5a6f9fad81");
//tree 917c130bd4fa5bf2df0c399dc1b03401860aa448\nauthor henon <*****@*****.**> 1245946742 +0200\ncommitter henon <*****@*****.**> 1245946742 +0200\n\nA Commit\n"
Assert.AreEqual(ObjectId.FromString("917c130bd4fa5bf2df0c399dc1b03401860aa448"), t.Id);
var c = new Commit(db)
{
Author = (new PersonIdent("henon", "*****@*****.**", 1245946742000L, 2*60)),
Committer = (new PersonIdent("henon", "*****@*****.**", 1245946742000L, 2*60)),
Message = ("A Commit\n"),
TreeEntry = (t)
};
Assert.AreEqual(t.TreeId, c.TreeId);
c.Save();
string s_c = new Inspector(db).Inspect(c.CommitId);
ObjectId cmtid = ObjectId.FromString("16c0beaf7523eb3ef5df45bd42dd4fc6343de864");
Assert.AreEqual(cmtid, c.CommitId);
// Verify the commit we just wrote is in the correct format.
//using (var xis = new XInputStream(new FileStream(db.ToFile(cmtid).FullName, System.IO.FileMode.Open, FileAccess.Read)))
//{
// Assert.AreEqual(0x78, xis.ReadUInt8());
// Assert.AreEqual(0x9c, xis.ReadUInt8());
// Assert.IsTrue(0x789c % 31 == 0);
//}
// Verify we can Read it.
Commit c2 = db.MapCommit(cmtid.ToString());
Assert.IsNotNull(c2);
Assert.AreEqual(c.Message, c2.Message);
Assert.AreEqual(c.TreeId, c2.TreeId);
Assert.AreEqual(c.Author, c2.Author);
Assert.AreEqual(c.Committer, c2.Committer);
}
public void testTwoSuccessiveCommitsLinkedToHead()
{
var repo = createNewEmptyRepo();
var workingDirectory = repo.WorkingDirectory;
repo.Create();
var objectWriter = new ObjectWriter(repo);
FileInfo project1_a_txt = writeTrashFile(Path.Combine(workingDirectory.FullName, "Project-1/A.txt"), "A.txt - first version\n");
FileInfo project1_b_txt = writeTrashFile(Path.Combine(workingDirectory.FullName, "Project-1/B.txt"), "B.txt - first version\n");
var tree = new Tree(repo);
Tree projectTree = tree.AddTree("Project-1");
addFile(projectTree, project1_a_txt, objectWriter);
projectTree.Id = (objectWriter.WriteTree(projectTree));
addFile(projectTree, project1_b_txt, objectWriter);
projectTree.Id = (objectWriter.WriteTree(projectTree));
tree.Id = (objectWriter.WriteTree(tree));
var commit = new Commit(repo)
{
Author = new PersonIdent(jauthor, (0L), 60),
Committer = new PersonIdent(jcommitter, (0L), 60),
Message = "Foo\n\nMessage",
TreeEntry = tree
};
commit.Save();
var commitId = commit.CommitId;
FileInfo project1_b_v2_txt = writeTrashFile(Path.Combine(workingDirectory.FullName, "Project-1/B.txt"), "B.txt - second version\n");
tree = new Tree(repo);
projectTree = tree.AddTree("Project-1");
addFile(projectTree, project1_a_txt, objectWriter);
projectTree.Id = (objectWriter.WriteTree(projectTree));
addFile(projectTree, project1_b_v2_txt, objectWriter);
projectTree.Id = (objectWriter.WriteTree(projectTree));
tree.Id = (objectWriter.WriteTree(tree));
commit = new Commit(repo)
{
Author = new PersonIdent(jauthor, (0L), 60),
Committer = new PersonIdent(jcommitter, (0L), 60),
Message = "Modified",
ParentIds = new[] { commitId },
TreeEntry = tree
};
commit.Save();
commitId = commit.CommitId;
RefUpdate lck = repo.UpdateRef("refs/heads/master");
Assert.IsNotNull(lck, "obtained lock");
lck.NewObjectId = commitId;
Assert.AreEqual(RefUpdate.RefUpdateResult.New, lck.ForceUpdate());
}
public void test026_CreateCommitMultipleparents()
{
db.Config.load();
var t = new Tree(db);
FileTreeEntry f = t.AddFile("i-am-a-file");
writeTrashFile(f.Name, "and this is the data in me\n");
t.Accept(new WriteTree(trash, db), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual(ObjectId.FromString("00b1f73724f493096d1ffa0b0f1f1482dbb8c936"),
t.TreeId);
var c1 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443000L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443000L, -4*60),
Message = "A Commit\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c1.TreeId);
c1.Save();
ObjectId cmtid1 = ObjectId.FromString("803aec4aba175e8ab1d666873c984c0308179099");
Assert.AreEqual(cmtid1, c1.CommitId);
var c2 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443000L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443000L, -4*60),
Message = "A Commit 2\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c2.TreeId);
c2.ParentIds = new[] { c1.CommitId };
c2.Save();
ObjectId cmtid2 = ObjectId.FromString("95d068687c91c5c044fb8c77c5154d5247901553");
Assert.AreEqual(cmtid2, c2.CommitId);
Commit rm2 = db.MapCommit(cmtid2);
Assert.AreNotSame(c2, rm2); // assert the parsed objects is not from the cache
Assert.AreEqual(c2.Author, rm2.Author);
Assert.AreEqual(c2.CommitId, rm2.CommitId);
Assert.AreEqual(c2.Message, rm2.Message);
Assert.AreEqual(c2.TreeEntry.TreeId, rm2.TreeEntry.TreeId);
Assert.AreEqual(1, rm2.ParentIds.Length);
Assert.AreEqual(c1.CommitId, rm2.ParentIds[0]);
var c3 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443000L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443000L, -4*60),
Message = "A Commit 3\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c3.TreeId);
c3.ParentIds = new[] { c1.CommitId, c2.CommitId };
c3.Save();
ObjectId cmtid3 = ObjectId.FromString("ce6e1ce48fbeeb15a83f628dc8dc2debefa066f4");
Assert.AreEqual(cmtid3, c3.CommitId);
Commit rm3 = db.MapCommit(cmtid3);
Assert.AreNotSame(c3, rm3); // assert the parsed objects is not from the cache
Assert.AreEqual(c3.Author, rm3.Author);
Assert.AreEqual(c3.CommitId, rm3.CommitId);
Assert.AreEqual(c3.Message, rm3.Message);
Assert.AreEqual(c3.TreeEntry.TreeId, rm3.TreeEntry.TreeId);
Assert.AreEqual(2, rm3.ParentIds.Length);
Assert.AreEqual(c1.CommitId, rm3.ParentIds[0]);
Assert.AreEqual(c2.CommitId, rm3.ParentIds[1]);
var c4 = new Commit(db)
{
Author = new PersonIdent(jauthor, 1154236443000L, -4*60),
Committer = new PersonIdent(jcommitter, 1154236443000L, -4*60),
Message = "A Commit 4\n",
TreeEntry = t
};
Assert.AreEqual(t.TreeId, c3.TreeId);
c4.ParentIds = new[] { c1.CommitId, c2.CommitId, c3.CommitId };
c4.Save();
ObjectId cmtid4 = ObjectId.FromString("d1fca9fe3fef54e5212eb67902c8ed3e79736e27");
Assert.AreEqual(cmtid4, c4.CommitId);
Commit rm4 = db.MapCommit(cmtid4);
Assert.AreNotSame(c4, rm3); // assert the parsed objects is not from the cache
Assert.AreEqual(c4.Author, rm4.Author);
Assert.AreEqual(c4.CommitId, rm4.CommitId);
Assert.AreEqual(c4.Message, rm4.Message);
Assert.AreEqual(c4.TreeEntry.TreeId, rm4.TreeEntry.TreeId);
Assert.AreEqual(3, rm4.ParentIds.Length);
Assert.AreEqual(c1.CommitId, rm4.ParentIds[0]);
Assert.AreEqual(c2.CommitId, rm4.ParentIds[1]);
Assert.AreEqual(c3.CommitId, rm4.ParentIds[2]);
}
/// <summary>
/// Create a checkout class for merging and checking our two trees and the index.
/// </summary>
/// <param name="repo"> </param>
/// <param name="root"> workdir </param>
/// <param name="head"> </param>
/// <param name="index"> </param>
/// <param name="merge"> </param>
public WorkDirCheckout(Repository repo, DirectoryInfo root, Core.Tree head, GitIndex index, Core.Tree merge)
: this(repo, root, index, merge)
{
this._head = head;
}
private void ReadTree(byte[] raw)
{
int rawSize = raw.Length;
int rawPtr = 0;
int nextIndex = 0;
while (rawPtr < rawSize)
{
while (rawPtr < rawSize && raw[rawPtr] != 0)
{
rawPtr++;
}
rawPtr++;
rawPtr += Constants.OBJECT_ID_LENGTH;
nextIndex++;
}
var temp = new TreeEntry[nextIndex];
rawPtr = 0;
nextIndex = 0;
while (rawPtr < rawSize)
{
int c = raw[rawPtr++];
if (c < '0' || c > '7')
{
throw new CorruptObjectException(Id, "invalid entry mode");
}
int mode = c - '0';
while (true)
{
c = raw[rawPtr++];
if (' ' == c) break;
if (c < '0' || c > '7')
{
throw new CorruptObjectException(Id, "invalid mode");
}
mode <<= 3;
mode += c - '0';
}
int nameLen = 0;
while (raw[rawPtr + nameLen] != 0)
{
nameLen++;
}
var name = new byte[nameLen];
Array.Copy(raw, rawPtr, name, 0, nameLen);
rawPtr += nameLen + 1;
ObjectId id = ObjectId.FromRaw(raw, rawPtr);
rawPtr += Constants.OBJECT_ID_LENGTH;
TreeEntry ent;
if (FileMode.RegularFile.Equals(mode))
{
ent = new FileTreeEntry(this, id, name, false);
}
else if (FileMode.ExecutableFile.Equals(mode))
{
ent = new FileTreeEntry(this, id, name, true);
}
else if (FileMode.Tree.Equals(mode))
{
ent = new Tree(this, id, name);
}
else if (FileMode.Symlink.Equals(mode))
{
ent = new SymlinkTreeEntry(this, id, name);
}
else if (FileMode.GitLink.Equals(mode))
{
ent = new GitLinkTreeEntry(this, id, name);
}
else
{
throw new CorruptObjectException(Id, "Invalid mode: " + Convert.ToString(mode, 8));
}
temp[nextIndex++] = ent;
}
_contents = temp;
}
/// <summary>
/// Commit changes in the specified files and update HEAD
/// </summary>
/// <param name='message'>The commit message</param>
/// <param name="author">The author of the content to be committed</param>
/// <param name="paths">List of files to commit</param>
/// <returns>Returns the newly created commit</returns>
public Commit Commit(string message, Author author, params string[] paths)
{
if (string.IsNullOrEmpty(message))
{
throw new ArgumentException("Commit message must not be null or empty!", "message");
}
if (string.IsNullOrEmpty(author.Name))
{
throw new ArgumentException("Author name must not be null or empty!", "author");
}
int basePathLength = Path.GetFullPath(WorkingDirectory).TrimEnd('/', '\\').Length;
// Expand directory paths into file paths. Convert paths to full paths.
List <string> filePaths = new List <string>();
foreach (var path in paths)
{
string fullPath = path;
if (!Path.IsPathRooted(fullPath))
{
fullPath = Path.Combine(WorkingDirectory, fullPath);
}
fullPath = Path.GetFullPath(fullPath).TrimEnd('/', '\\');
DirectoryInfo dir = new DirectoryInfo(fullPath);
if (dir.Exists)
{
filePaths.AddRange(GetDirectoryFiles(dir));
}
else
{
filePaths.Add(fullPath);
}
}
// Read the tree of the last commit. We are going to update it.
GitSharp.Core.Tree tree = _internal_repo.MapTree(CurrentBranch.CurrentCommit._id);
// Keep a list of trees that have been modified, since they have to be written.
HashSet <GitSharp.Core.Tree> modifiedTrees = new HashSet <GitSharp.Core.Tree>();
// Update the tree
foreach (string fullPath in filePaths)
{
string relPath = fullPath.Substring(basePathLength + 1).Replace('\\', '/');
TreeEntry treeEntry = tree.FindBlobMember(relPath);
if (File.Exists(fullPath))
{
// Looks like an old directory is now a file. Delete the subtree and create a new entry for the file.
if (treeEntry != null && !(treeEntry is FileTreeEntry))
{
treeEntry.Delete();
}
FileTreeEntry fileEntry = treeEntry as FileTreeEntry;
var writer = new ObjectWriter(_internal_repo);
bool executable = GitSharp.Core.Util.FS.canExecute(new FileInfo(fullPath));
ObjectId id = writer.WriteBlob(new FileInfo(fullPath));
if (fileEntry == null)
{
// It's a new file. Add it.
fileEntry = (FileTreeEntry)tree.AddFile(relPath);
treeEntry = fileEntry;
}
else if (fileEntry.Id == id && executable == fileEntry.IsExecutable)
{
// Same file, ignore it
continue;
}
fileEntry.Id = id;
fileEntry.SetExecutable(executable);
}
else
{
// Deleted file or directory. Remove from the tree
if (treeEntry != null)
{
GitSharp.Core.Tree ptree = treeEntry.Parent;
treeEntry.Delete();
// Remove the subtree if it's now empty
while (ptree != null && ptree.MemberCount == 0)
{
GitSharp.Core.Tree nextParent = ptree.Parent;
ptree.Delete();
ptree = nextParent;
}
}
else
{
continue; // Already deleted.
}
}
modifiedTrees.Add(treeEntry.Parent);
}
// check if tree is different from current commit's tree
if (modifiedTrees.Count == 0)
{
throw new InvalidOperationException("There are no changes to commit");
}
// Create new trees if there is any change
ObjectId tree_id = SaveTree(tree, modifiedTrees);
// Create the commit
var parent = CurrentBranch.CurrentCommit;
var commit = GitSharp.Commit.Create(message, parent, new Tree(this, tree_id), author);
Ref.Update("HEAD", commit);
// Unstage updated files
Index.Unstage(paths);
return(commit);
}
private void UpdateDirectoryNotRecursive(string path)
{
_index = Repository.Index.GitIndex;
// Tree that will hold the working dir file entries
var wtree = new Core.Tree(Repository._internal_repo);
// Get a list of a leaves in the path
Tree commitTree = null;
var commit = Repository.Head.CurrentCommit;
commitTree = commit != null ? commit.Tree : null;
if (commitTree != null)
{
commitTree = commitTree[path] as Tree;
}
Dictionary <string, Leaf> commitEntries;
if (commitTree != null)
{
commitEntries = commitTree.Leaves.ToDictionary(l => l.Path);
}
else
{
commitEntries = new Dictionary <string, Leaf> ();
}
HashSet <string> visited = new HashSet <string> ();
// Compare commited files and working tree files
DirectoryInfo dir = new DirectoryInfo(Repository.FromGitPath(path));
if (dir.Exists)
{
foreach (FileInfo fileInfo in dir.GetFiles())
{
string file = path + "/" + fileInfo.Name;
Leaf lf;
if (commitEntries.TryGetValue(file, out lf))
{
// Remove from the collection. At the end of the loop, entries still remaining in the
// collection will be processed as not having a corresponding working dir file
commitEntries.Remove(file);
}
TreeEntry wdirEntry = null;
if (!IgnoreHandler.IsIgnored(file) && fileInfo.Exists)
{
wdirEntry = wtree.AddFile(file);
}
GitIndex.Entry indexEntry = _index.GetEntry(file);
OnVisitEntry(lf != null ? lf.InternalEntry : null, wdirEntry, indexEntry, fileInfo);
visited.Add(file);
}
}
// Now visit entries for which a working dir file was not found
foreach (var lf in commitEntries)
{
string file = lf.Key;
FileInfo fileInfo = new FileInfo(Repository.FromGitPath(file));
GitIndex.Entry indexEntry = _index.GetEntry(file);
OnVisitEntry(lf.Value.InternalEntry, null, indexEntry, fileInfo);
visited.Add(file);
}
// Finally, visit remaining index entries which are not in the working dir nor in the commit
foreach (var ie in _index.Members)
{
string file = ie.Name;
// Exclude entries in subdirectories of _root_path
int i = file.LastIndexOf('/');
string fdir = i != -1 ? file.Substring(0, i) : string.Empty;
if (fdir == _root_path && !visited.Contains(file))
{
OnVisitEntry(null, null, ie, new FileInfo(Repository.FromGitPath(file)));
}
}
}
private void addFile(Tree t, FileInfo f, ObjectWriter objectWriter)
{
ObjectId id = objectWriter.WriteBlob(f);
t.AddEntry(new FileTreeEntry(t, id, f.Name.getBytes("UTF-8"), false));
}
public ObjectId WriteTree(Tree t)
{
var output = new MemoryStream();
var writer = new BinaryWriter(output);
foreach (TreeEntry entry in t.Members)
{
ObjectId id = entry.Id;
if (id == null)
{
throw new ObjectWritingException("object at path \"" + entry.FullName +
"\" does not have an id assigned. All object ids must be assigned prior to writing a tree.");
}
entry.Mode.CopyTo(output);
writer.Write((byte)0x20);
writer.Write(entry.NameUTF8);
writer.Write((byte)0);
id.copyRawTo(output);
}
return WriteCanonicalTree(output.ToArray());
}
public void test002_WriteEmptyTree()
{
// One of our test packs contains the empty tree object. If the pack is
// open when we Create it we won't write the object file out as a loose
// object (as it already exists in the pack).
//
Core.Repository newdb = createNewEmptyRepo();
var t = new Tree(newdb);
t.Accept(new WriteTree(trash, newdb), TreeEntry.MODIFIED_ONLY);
Assert.AreEqual("4b825dc642cb6eb9a060e54bf8d69288fbee4904", t.Id.Name);
var o = new FileInfo(newdb.Directory + "/objects/4b/825dc642cb6eb9a060e54bf8d69288fbee4904");
Assert.IsTrue(o.IsFile(), "Exists " + o);
Assert.IsTrue(o.IsReadOnly, "Read-only " + o);
}
/// <summary>
/// Construct a Tree with a known SHA-1 under another tree. Data is not yet
/// specified and will have to be loaded on demand.
/// </summary>
/// <param name="parent"></param>
/// <param name="id"></param>
/// <param name="nameUTF8"></param>
public Tree(Tree parent, ObjectId id, byte[] nameUTF8)
: base(parent, id, nameUTF8)
{
_db = parent.Repository;
}
public SymlinkTreeEntry(Tree parent, ObjectId id, byte[] nameUTF8)
: base(parent, id, nameUTF8)
{
}
/// <summary>
/// Adds a new or existing Tree with the specified name to this tree.
/// Trees are added if necessary as the name may contain '/':s.
/// </summary>
/// <param name="s"> an array containing the name </param>
/// <param name="offset"> when the name starts in the tree.</param>
/// <returns>A <seealso cref="FileTreeEntry"/> for the added tree.</returns>
/// <exception cref="IOException"></exception>
public Tree AddTree(byte[] s, int offset)
{
int slash;
for (slash = offset; slash < s.Length && s[slash] != '/'; slash++)
{
// search for path component terminator
}
EnsureLoaded();
int p = BinarySearch(_contents, s, (byte)'/', offset, slash);
if (p >= 0 && slash < s.Length && _contents[p] is Tree)
{
return ((Tree)_contents[p]).AddTree(s, slash + 1);
}
byte[] newName = SubString(s, offset, slash);
if (p >= 0)
{
throw new EntryExistsException(RawParseUtils.decode(newName));
}
Tree t = new Tree(this, newName);
InsertEntry(p, t);
return slash == s.Length ? t : t.AddTree(s, slash + 1);
}
public void test023_createCommitNonAnullii()
{
ObjectId emptyId = new ObjectWriter(db).WriteBlob(new byte[0]);
var almostEmptyTree = new Tree(db);
almostEmptyTree.AddEntry(new FileTreeEntry(almostEmptyTree, emptyId, "empty".getBytes(), false));
ObjectId almostEmptyTreeId = new ObjectWriter(db).WriteTree(almostEmptyTree);
var commit = new Commit(db)
{
TreeId = almostEmptyTreeId,
Author = new PersonIdent("Joe H\u00e4cker", "*****@*****.**", 4294967295000L, 60),
Committer = new PersonIdent("Joe Hacker", "*****@*****.**", 4294967295000L, 60),
Encoding = Constants.CHARSET,
Message = "\u00dcbergeeks"
};
ObjectId cid = new ObjectWriter(db).WriteCommit(commit);
Assert.AreEqual("4680908112778718f37e686cbebcc912730b3154", cid.Name);
}
internal Tree(Repository repo, CoreTree tree)
: base(repo, tree.Id)
{
_internal_tree = tree;
}
public void test024_createCommitNonAscii()
{
ObjectId emptyId = new ObjectWriter(db).WriteBlob(new byte[0]);
var almostEmptyTree = new Tree(db);
almostEmptyTree.AddEntry(new FileTreeEntry(almostEmptyTree, emptyId, "empty".getBytes(), false));
ObjectId almostEmptyTreeId = new ObjectWriter(db).WriteTree(almostEmptyTree);
var commit = new Commit(db)
{
TreeId = almostEmptyTreeId,
Author = new PersonIdent("Joe H\u00e4cker", "*****@*****.**", 4294967295000L, 60),
Committer = new PersonIdent("Joe Hacker", "*****@*****.**", 4294967295000L, 60),
Encoding = Encoding.GetEncoding("ISO-8859-1"),
Message = "\u00dcbergeeks"
};
ObjectId cid = new ObjectWriter(db).WriteCommit(commit);
var s = new Inspector(db).Inspect(cid);
Assert.AreEqual("2979b39d385014b33287054b87f77bcb3ecb5ebf", cid.ToString());
}
