public Models.Repository GetIncomingChanges(Models.Repository repository)
{
try
{
NGit.Api.Git git = NGit.Api.Git.Open(repository.Path);
Repository repo = git.GetRepository();
repo.GetIndexFile();
//Repository repo = new FileRepository(new Sharpen.FilePath(path));
//NGit.Api.Git git = new NGit.Api.Git(repo);
//TODO: Find out how git works really, and fix this.
FetchCommand fc = git.Fetch();
FetchResult fr = fc.Call();
LogCommand lc = git.Log();
Iterable <RevCommit> lr = lc.Call();
if (git != null && repo != null && fr != null && lr != null)
{
List <Watchtower.Models.Changeset> commits = new List <Watchtower.Models.Changeset>();
foreach (RevCommit rc in lr)
{
//TODO: Find out if these values are right.
Watchtower.Models.Changeset c = new Watchtower.Models.Changeset(rc.GetParent(0).GetHashCode().ToString(), rc.GetHashCode().ToString(), rc.GetCommitterIdent().GetEmailAddress(), rc.GetCommitterIdent().GetWhen(), rc.GetCommitterIdent().GetName(), rc.GetFullMessage());
commits.Add(c);
}
repository.IncomingChangesets = commits;
}
}
catch
{
}
return(repository);
}
public virtual void TestLastModifiedTimes()
{
Git git = new Git(db);
string path = "file";
WriteTrashFile(path, "content");
string path2 = "file2";
WriteTrashFile(path2, "content2");
git.Add().AddFilepattern(path).Call();
git.Add().AddFilepattern(path2).Call();
git.Commit().SetMessage("commit").Call();
DirCache dc = db.ReadDirCache();
DirCacheEntry entry = dc.GetEntry(path);
DirCacheEntry entry2 = dc.GetEntry(path);
NUnit.Framework.Assert.IsTrue(entry.LastModified != 0, "last modified shall not be zero!"
);
NUnit.Framework.Assert.IsTrue(entry2.LastModified != 0, "last modified shall not be zero!"
);
WriteTrashFile(path, "new content");
git.Add().AddFilepattern(path).Call();
git.Commit().SetMessage("commit2").Call();
dc = db.ReadDirCache();
entry = dc.GetEntry(path);
entry2 = dc.GetEntry(path);
NUnit.Framework.Assert.IsTrue(entry.LastModified != 0, "last modified shall not be zero!"
);
NUnit.Framework.Assert.IsTrue(entry2.LastModified != 0, "last modified shall not be zero!"
);
}
public virtual void TestTaggingOnHead()
{
Git git = new Git(db);
RevCommit commit = git.Commit().SetMessage("initial commit").Call();
RevTag tag = git.Tag().SetName("tag").Call();
NUnit.Framework.Assert.AreEqual(commit.Id, tag.GetObject().Id);
}
public virtual void FailingPathsShouldNotResultInOKReturnValue()
{
FilePath folder1 = new FilePath(db.WorkTree, "folder1");
FileUtils.Mkdir(folder1);
FilePath file = new FilePath(folder1, "file1.txt");
Write(file, "folder1--file1.txt");
file = new FilePath(folder1, "file2.txt");
Write(file, "folder1--file2.txt");
Git git = new Git(db);
git.Add().AddFilepattern(folder1.GetName()).Call();
RevCommit @base = git.Commit().SetMessage("adding folder").Call();
RecursiveDelete(folder1);
git.Rm().AddFilepattern("folder1/file1.txt").AddFilepattern("folder1/file2.txt").
Call();
RevCommit other = git.Commit().SetMessage("removing folders on 'other'").Call();
git.Checkout().SetName(@base.Name).Call();
file = new FilePath(db.WorkTree, "unrelated.txt");
Write(file, "unrelated");
git.Add().AddFilepattern("unrelated").Call();
RevCommit head = git.Commit().SetMessage("Adding another file").Call();
// Untracked file to cause failing path for delete() of folder1
file = new FilePath(folder1, "file3.txt");
Write(file, "folder1--file3.txt");
ResolveMerger merger = new ResolveMerger(db, false);
merger.SetCommitNames(new string[] { "BASE", "HEAD", "other" });
merger.SetWorkingTreeIterator(new FileTreeIterator(db));
bool ok = merger.Merge(head.Id, other.Id);
NUnit.Framework.Assert.IsFalse(merger.GetFailingPaths().IsEmpty());
NUnit.Framework.Assert.IsFalse(ok);
}
public virtual void TestConflictingMergeFailsDueToDirtyIndex()
{
Git git = new Git(db);
FilePath fileA = WriteTrashFile("a", "a");
RevCommit initialCommit = AddAllAndCommit(git);
// switch branch
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
// modify file a
Write(fileA, "a(side)");
WriteTrashFile("b", "b");
RevCommit sideCommit = AddAllAndCommit(git);
// switch branch
CheckoutBranch("refs/heads/master");
// modify file a - this will cause a conflict during merge
Write(fileA, "a(master)");
WriteTrashFile("c", "c");
AddAllAndCommit(git);
// modify and add file a
Write(fileA, "a(modified)");
git.Add().AddFilepattern("a").Call();
// do not commit
// get current index state
string indexState = IndexState(CONTENT);
// merge
MergeCommandResult result = git.Merge().Include(sideCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
CheckMergeFailedResult(result, ResolveMerger.MergeFailureReason.DIRTY_INDEX, indexState
, fileA);
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Api.Errors.NoFilepatternException"></exception>
/// <exception cref="NGit.Api.Errors.NoHeadException"></exception>
/// <exception cref="NGit.Api.Errors.NoMessageException"></exception>
/// <exception cref="NGit.Api.Errors.ConcurrentRefUpdateException"></exception>
/// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException"></exception>
public virtual void SetupRepository()
{
// create initial commit
git = new Git(db);
initialCommit = git.Commit().SetMessage("initial commit").Call();
// 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("a.txt").Call();
secondCommit = git.Commit().SetMessage("adding a.txt").Call();
prestage = DirCache.Read(db.GetIndexFile(), db.FileSystem).GetEntry(indexFile.GetName
());
// modify file and add to index
writer.Write("new content");
writer.Close();
git.Add().AddFilepattern("a.txt").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 bool VerifyRepository(string path)
{
bool result = false;
try
{
NGit.Api.Git git = NGit.Api.Git.Open(path);
Repository repo = git.GetRepository();
////Repository repo = new FileRepository(new Sharpen.FilePath(path));
////NGit.Api.Git git = new NGit.Api.Git(repo);
//FetchCommand fc = git.Fetch();
//FetchResult fr = fc.Call();
//LogCommand lc = git.Log();
//Iterable<RevCommit> lr = lc.Call();
string indexFile = repo.GetIndexFile();
//repo.GetRef();
//repo.ReadOrigHead();
if (null != git && null != repo && !string.IsNullOrEmpty(indexFile))
{
result = true;
}
}
catch
{
result = false;
}
return(result);
}
internal NGitTransaction(string path)
{
_path = path;
_git = Git.Open(path);
Clean();
}
public virtual void IdOffset()
{
Git git = new Git(db);
WriteTrashFile("fileAinfsonly", "A");
FilePath fileBinindex = WriteTrashFile("fileBinindex", "B");
FsTick(fileBinindex);
git.Add().AddFilepattern("fileBinindex").Call();
WriteTrashFile("fileCinfsonly", "C");
TreeWalk tw = new TreeWalk(db);
DirCacheIterator indexIter = new DirCacheIterator(db.ReadDirCache());
FileTreeIterator workTreeIter = new FileTreeIterator(db);
tw.AddTree(indexIter);
tw.AddTree(workTreeIter);
workTreeIter.SetDirCacheIterator(tw, 0);
AssertEntry("d46c305e85b630558ee19cc47e73d2e5c8c64cdc", "a,", tw);
AssertEntry("58ee403f98538ec02409538b3f80adf610accdec", "a,b", tw);
AssertEntry("0000000000000000000000000000000000000000", "a", tw);
AssertEntry("b8d30ff397626f0f1d3538d66067edf865e201d6", "a0b", tw);
// The reason for adding this test. Check that the id is correct for
// mixed
AssertEntry("8c7e5a667f1b771847fe88c01c3de34413a1b220", "fileAinfsonly", tw);
AssertEntry("7371f47a6f8bd23a8fa1a8b2a9479cdd76380e54", "fileBinindex", tw);
AssertEntry("96d80cd6c4e7158dbebd0849f4fb7ce513e5828c", "fileCinfsonly", tw);
NUnit.Framework.Assert.IsFalse(tw.Next());
}
public virtual void TestPush()
{
// create other repository
Repository db2 = CreateWorkRepository();
// setup the first repository
StoredConfig config = ((FileBasedConfig)db.GetConfig());
RemoteConfig remoteConfig = new RemoteConfig(config, "test");
URIish uri = new URIish(db2.Directory.ToURI().ToURL());
remoteConfig.AddURI(uri);
remoteConfig.Update(config);
config.Save();
Git git1 = new Git(db);
// create some refs via commits and tag
RevCommit commit = git1.Commit().SetMessage("initial commit").Call();
Ref tagRef = git1.Tag().SetName("tag").Call();
try
{
db2.Resolve(commit.Id.GetName() + "^{commit}");
NUnit.Framework.Assert.Fail("id shouldn't exist yet");
}
catch (MissingObjectException)
{
}
// we should get here
RefSpec spec = new RefSpec("refs/heads/master:refs/heads/x");
git1.Push().SetRemote("test").SetRefSpecs(spec).Call();
NUnit.Framework.Assert.AreEqual(commit.Id, db2.Resolve(commit.Id.GetName() + "^{commit}"
));
NUnit.Framework.Assert.AreEqual(tagRef.GetObjectId(), db2.Resolve(tagRef.GetObjectId
().GetName()));
}
public ICommandResponse Pull (string path, string destPath)
{
var git = new Git(new FileRepository(ToGitDirString(path)));
var pullCommand = git.Pull();
ICommandResponse result = new NGitPullResultAdapter(pullCommand);
return result;
}
public ICommandResponse Push (string path)
{
Git git = new Git(new FileRepository(ToGitDirString(path)));
Iterable<PushResult> pushResults = git.Push().Call();
ICommandResponse result = new NGitPushResultAdapter(pushResults);
return result;
}
public virtual void CommitAfterSquashMerge()
{
Git git = new Git(db);
WriteTrashFile("file1", "file1");
git.Add().AddFilepattern("file1").Call();
RevCommit first = git.Commit().SetMessage("initial commit").Call();
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "file1").Exists());
CreateBranch(first, "refs/heads/branch1");
CheckoutBranch("refs/heads/branch1");
WriteTrashFile("file2", "file2");
git.Add().AddFilepattern("file2").Call();
git.Commit().SetMessage("second commit").Call();
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "file2").Exists());
CheckoutBranch("refs/heads/master");
MergeCommandResult result = git.Merge().Include(db.GetRef("branch1")).SetSquash(true
).Call();
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "file1").Exists());
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "file2").Exists());
NUnit.Framework.Assert.AreEqual(MergeStatus.FAST_FORWARD_SQUASHED, result.GetMergeStatus
());
// comment not set, should be inferred from SQUASH_MSG
RevCommit squashedCommit = git.Commit().Call();
NUnit.Framework.Assert.AreEqual(1, squashedCommit.ParentCount);
NUnit.Framework.Assert.IsNull(db.ReadSquashCommitMsg());
NUnit.Framework.Assert.AreEqual("commit: Squashed commit of the following:", db.GetReflogReader
(Constants.HEAD).GetLastEntry().GetComment());
NUnit.Framework.Assert.AreEqual("commit: Squashed commit of the following:", db.GetReflogReader
(db.GetBranch()).GetLastEntry().GetComment());
}
public virtual void TestSomeCommits()
{
// do 4 commits
Git git = new Git(db);
git.Commit().SetMessage("initial commit").Call();
git.Commit().SetMessage("second commit").SetCommitter(committer).Call();
git.Commit().SetMessage("third commit").SetAuthor(author).Call();
git.Commit().SetMessage("fourth commit").SetAuthor(author).SetCommitter(committer
).Call();
Iterable<RevCommit> commits = git.Log().Call();
// check that all commits came in correctly
PersonIdent defaultCommitter = new PersonIdent(db);
PersonIdent[] expectedAuthors = new PersonIdent[] { defaultCommitter, committer,
author, author };
PersonIdent[] expectedCommitters = new PersonIdent[] { defaultCommitter, committer
, defaultCommitter, committer };
string[] expectedMessages = new string[] { "initial commit", "second commit", "third commit"
, "fourth commit" };
int l = expectedAuthors.Length - 1;
foreach (RevCommit c in commits)
{
NUnit.Framework.Assert.AreEqual(expectedAuthors[l].GetName(), c.GetAuthorIdent().
GetName());
NUnit.Framework.Assert.AreEqual(expectedCommitters[l].GetName(), c.GetCommitterIdent
().GetName());
NUnit.Framework.Assert.AreEqual(c.GetFullMessage(), expectedMessages[l]);
l--;
}
NUnit.Framework.Assert.AreEqual(l, -1);
ReflogReader reader = db.GetReflogReader(Constants.HEAD);
NUnit.Framework.Assert.IsTrue(reader.GetLastEntry().GetComment().StartsWith("commit:"
));
}
public override void SetUp()
{
base.SetUp();
dbTarget = CreateWorkRepository();
source = new Git(db);
target = new Git(dbTarget);
// put some file in the source repo
sourceFile = new FilePath(db.WorkTree, "SomeFile.txt");
WriteToFile(sourceFile, "Hello world");
// and commit it
source.Add().AddFilepattern("SomeFile.txt").Call();
source.Commit().SetMessage("Initial commit for source").Call();
// configure the target repo to connect to the source via "origin"
StoredConfig targetConfig = ((FileBasedConfig)dbTarget.GetConfig());
targetConfig.SetString("branch", "master", "remote", "origin");
targetConfig.SetString("branch", "master", "merge", "refs/heads/master");
RemoteConfig config = new RemoteConfig(targetConfig, "origin");
config.AddURI(new URIish(source.GetRepository().WorkTree.GetPath()));
config.AddFetchRefSpec(new RefSpec("+refs/heads/*:refs/remotes/origin/*"));
config.Update(targetConfig);
targetConfig.Save();
targetFile = new FilePath(dbTarget.WorkTree, "SomeFile.txt");
// make sure we have the same content
target.Pull().Call();
target.Checkout().SetStartPoint("refs/remotes/origin/master").SetName("master").Call
();
targetConfig.SetString("branch", "master", "merge", "refs/heads/master");
targetConfig.SetBoolean("branch", "master", "rebase", true);
targetConfig.Save();
AssertFileContentsEqual(targetFile, "Hello world");
}
public virtual void ResolveUnnamedCurrentBranchCommits()
{
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
RevCommit c1 = git.Commit().SetMessage("create file").Call();
WriteTrashFile("file.txt", "content2");
git.Add().AddFilepattern("file.txt").Call();
RevCommit c2 = git.Commit().SetMessage("edit file").Call();
NUnit.Framework.Assert.AreEqual(c2, db.Resolve("master@{0}"));
NUnit.Framework.Assert.AreEqual(c1, db.Resolve("master@{1}"));
git.Checkout().SetCreateBranch(true).SetName("newbranch").SetStartPoint(c1).Call(
);
// same as current branch, e.g. master
NUnit.Framework.Assert.AreEqual(c1, db.Resolve("@{0}"));
try
{
NUnit.Framework.Assert.AreEqual(c1, db.Resolve("@{1}"));
NUnit.Framework.Assert.Fail();
}
catch (RevisionSyntaxException e)
{
// Looking at wrong ref, e.g HEAD
NUnit.Framework.Assert.IsNotNull(e);
}
// detached head, read HEAD reflog
git.Checkout().SetName(c2.GetName()).Call();
NUnit.Framework.Assert.AreEqual(c2, db.Resolve("@{0}"));
NUnit.Framework.Assert.AreEqual(c1, db.Resolve("@{1}"));
NUnit.Framework.Assert.AreEqual(c2, db.Resolve("@{2}"));
}
internal NGitTransaction(Repository repository)
{
_path = repository.WorkTree;
_git = new Git(repository);
Clean();
}
public virtual void TestAddUnstagedChanges()
{
FilePath file = new FilePath(db.WorkTree, "a.txt");
FileUtils.CreateNewFile(file);
PrintWriter writer = new PrintWriter(file);
writer.Write("content");
writer.Close();
Git git = new Git(db);
git.Add().AddFilepattern("a.txt").Call();
RevCommit commit = git.Commit().SetMessage("initial commit").Call();
TreeWalk tw = TreeWalk.ForPath(db, "a.txt", commit.Tree);
NUnit.Framework.Assert.AreEqual("6b584e8ece562ebffc15d38808cd6b98fc3d97ea", tw.GetObjectId
(0).GetName());
writer = new PrintWriter(file);
writer.Write("content2");
writer.Close();
commit = git.Commit().SetMessage("second commit").Call();
tw = TreeWalk.ForPath(db, "a.txt", commit.Tree);
NUnit.Framework.Assert.AreEqual("6b584e8ece562ebffc15d38808cd6b98fc3d97ea", tw.GetObjectId
(0).GetName());
commit = git.Commit().SetAll(true).SetMessage("third commit").SetAll(true).Call();
tw = TreeWalk.ForPath(db, "a.txt", commit.Tree);
NUnit.Framework.Assert.AreEqual("db00fd65b218578127ea51f3dffac701f12f486a", tw.GetObjectId
(0).GetName());
}
public virtual void TestRevert()
{
Git git = new Git(db);
WriteTrashFile("a", "first line\nsec. line\nthird line\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("create a").Call();
WriteTrashFile("b", "content\n");
git.Add().AddFilepattern("b").Call();
git.Commit().SetMessage("create b").Call();
WriteTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("enlarged a").Call();
WriteTrashFile("a", "first line\nsecond line\nthird line\nfourth line\n");
git.Add().AddFilepattern("a").Call();
RevCommit fixingA = git.Commit().SetMessage("fixed a").Call();
WriteTrashFile("b", "first line\n");
git.Add().AddFilepattern("b").Call();
git.Commit().SetMessage("fixed b").Call();
git.Revert().Include(fixingA).Call();
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Exists());
CheckFile(new FilePath(db.WorkTree, "a"), "first line\nsec. line\nthird line\nfourth line\n"
);
Iterator<RevCommit> history = git.Log().Call().Iterator();
RevCommit revertCommit = history.Next();
string expectedMessage = "Revert \"fixed a\"\n\n" + "This reverts commit " + fixingA
.Id.GetName() + ".\n";
NUnit.Framework.Assert.AreEqual(expectedMessage, revertCommit.GetFullMessage());
NUnit.Framework.Assert.AreEqual("fixed b", history.Next().GetFullMessage());
NUnit.Framework.Assert.AreEqual("fixed a", history.Next().GetFullMessage());
NUnit.Framework.Assert.AreEqual("enlarged a", history.Next().GetFullMessage());
NUnit.Framework.Assert.AreEqual("create b", history.Next().GetFullMessage());
NUnit.Framework.Assert.AreEqual("create a", history.Next().GetFullMessage());
NUnit.Framework.Assert.IsFalse(history.HasNext());
}
public virtual void TestCherryPick()
{
Git git = new Git(db);
WriteTrashFile("a", "first line\nsec. line\nthird line\n");
git.Add().AddFilepattern("a").Call();
RevCommit firstCommit = git.Commit().SetMessage("create a").Call();
WriteTrashFile("b", "content\n");
git.Add().AddFilepattern("b").Call();
git.Commit().SetMessage("create b").Call();
WriteTrashFile("a", "first line\nsec. line\nthird line\nfourth line\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("enlarged a").Call();
WriteTrashFile("a", "first line\nsecond line\nthird line\nfourth line\n");
git.Add().AddFilepattern("a").Call();
RevCommit fixingA = git.Commit().SetMessage("fixed a").Call();
git.BranchCreate().SetName("side").SetStartPoint(firstCommit).Call();
CheckoutBranch("refs/heads/side");
WriteTrashFile("a", "first line\nsec. line\nthird line\nfeature++\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("enhanced a").Call();
git.CherryPick().Include(fixingA).Call();
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
CheckFile(new FilePath(db.WorkTree, "a"), "first line\nsecond line\nthird line\nfeature++\n"
);
Iterator<RevCommit> history = git.Log().Call().Iterator();
NUnit.Framework.Assert.AreEqual("fixed a", history.Next().GetFullMessage());
NUnit.Framework.Assert.AreEqual("enhanced a", history.Next().GetFullMessage());
NUnit.Framework.Assert.AreEqual("create a", history.Next().GetFullMessage());
NUnit.Framework.Assert.IsFalse(history.HasNext());
}
public virtual void TestMergeInItself()
{
Git git = new Git(db);
git.Commit().SetMessage("initial commit").Call();
MergeCommandResult result = git.Merge().Include(db.GetRef(Constants.HEAD)).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.ALREADY_UP_TO_DATE, result.GetMergeStatus
());
}
private static void DoCommit(Git repository, string message)
{
var commit = repository.Commit();
commit.SetAuthor(GitHub.Username, "*****@*****.**");
commit.SetMessage(message);
commit.SetAll(true);
commit.Call();
}
public override void SetUp()
{
base.SetUp();
git = Git.Wrap(db);
committedFile = WriteTrashFile(PATH, "content");
git.Add().AddFilepattern(PATH).Call();
head = git.Commit().SetMessage("add file").Call();
NUnit.Framework.Assert.IsNotNull(head);
}
public virtual void TestTagging()
{
Git git = new Git(db);
git.Commit().SetMessage("initial commit").Call();
RevCommit commit = git.Commit().SetMessage("second commit").Call();
git.Commit().SetMessage("third commit").Call();
Ref tagRef = git.Tag().SetObjectId(commit).SetName("tag").Call();
NUnit.Framework.Assert.AreEqual(commit.Id, db.Peel(tagRef).GetPeeledObjectId());
}
//private void UpdateRepositoryAllBranches(Git repository)
//{
// string currentBranch = repository.GetRepository().GetBranch();
// gitLog.AppendLine("Currently on branch " + currentBranch + "...");
// var branches = repository.BranchList().Call().Select(x => x.GetName()).ToList();
// foreach (string branch in branches)
// {
// gitLog.AppendLine("Currently on branch " + branch + "...");
// //repository.Checkout().SetName(branch).Call();
// //repository.Pull().SetCredentialsProvider(credentials).Call();
// }
// //repository.Checkout().SetName(currentBranch).Call();
//}
public void LogRepository(Git repository)
{
gitLog.AppendLine("Recent changes:");
var commits = repository.Pull().SetCredentialsProvider(credentials).Call().GetMergeResult().GetMergedCommits().Select(x=>x.Name).ToList();
foreach (var commit in commits)
{
gitLog.AppendLine(commit);
}
}
public Repository(string path)
{
if (path == null)
throw new ArgumentNullException("path");
this.git = new Git(new FileRepository(Path.Combine(path, ".git")));
this.commits = new List<Commit>();
this.commitLookup = new Dictionary<string, Commit>();
}
public override void SetUp()
{
base.SetUp();
git = new Git(db);
// commit something
WriteTrashFile(FILE, "Hello world");
git.Add().AddFilepattern(FILE).Call();
git.Commit().SetMessage("Initial commit").Call();
}
/// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
/// <exception cref="NGit.Api.Errors.RefAlreadyExistsException"></exception>
/// <exception cref="NGit.Api.Errors.RefNotFoundException"></exception>
/// <exception cref="NGit.Api.Errors.InvalidRefNameException"></exception>
public virtual Ref CreateBranch(Git actGit, string name, bool force, string startPoint
, CreateBranchCommand.SetupUpstreamMode? mode)
{
CreateBranchCommand cmd = actGit.BranchCreate();
cmd.SetName(name);
cmd.SetForce(force);
cmd.SetStartPoint(startPoint);
cmd.SetUpstreamMode(mode != null ? mode.Value : CreateBranchCommand.SetupUpstreamMode.NOT_SET);
return cmd.Call();
}
public virtual void TestTaggingOnHead()
{
Git git = new Git(db);
RevCommit commit = git.Commit().SetMessage("initial commit").Call();
Ref tagRef = git.Tag().SetName("tag").Call();
NUnit.Framework.Assert.AreEqual(commit.Id, db.Peel(tagRef).GetPeeledObjectId());
RevWalk walk = new RevWalk(db);
NUnit.Framework.Assert.AreEqual("tag", walk.ParseTag(tagRef.GetObjectId()).GetTagName
());
}
public virtual void TestCommit()
{
Git git = new Git(db);
revCommit = git.Commit().SetMessage("squash_me").Call();
Ref master = db.GetRef("refs/heads/master");
string message = msgFormatter.Format(Arrays.AsList(revCommit), master);
NUnit.Framework.Assert.AreEqual("Squashed commit of the following:\n\ncommit " +
revCommit.GetName() + "\nAuthor: " + revCommit.GetAuthorIdent().GetName() + " <"
+ revCommit.GetAuthorIdent().GetEmailAddress() + ">\nDate: " + dateFormatter.
FormatDate(author) + "\n\n\tsquash_me\n", message);
}
public virtual void TestEmptyStatus()
{
Git git = new Git(db);
Status stat = git.Status().Call();
NUnit.Framework.Assert.AreEqual(0, stat.GetAdded().Count);
NUnit.Framework.Assert.AreEqual(0, stat.GetChanged().Count);
NUnit.Framework.Assert.AreEqual(0, stat.GetMissing().Count);
NUnit.Framework.Assert.AreEqual(0, stat.GetModified().Count);
NUnit.Framework.Assert.AreEqual(0, stat.GetRemoved().Count);
NUnit.Framework.Assert.AreEqual(0, stat.GetUntracked().Count);
}
public override void SetUp()
{
base.SetUp();
Git git = new Git(db);
git.Commit().SetMessage("initial commit").Call();
WriteTrashFile("Test.txt", "Hello world");
git.Add().AddFilepattern("Test.txt").Call();
git.Commit().SetMessage("Initial commit").Call();
bareRepo = Git.CloneRepository().SetBare(true).SetURI(db.Directory.ToURI().ToString
()).SetDirectory(CreateUniqueTestGitDir(true)).Call().GetRepository();
}
public static IEnumerable <DiffEntry> CompareCommits(NGit.Repository repo, AnyObjectId reference, ObjectId compared)
{
var diff = new NGit.Api.Git(repo).Diff();
var firstTree = new CanonicalTreeParser();
firstTree.Reset(repo.NewObjectReader(), new RevWalk(repo).ParseTree(reference));
var secondTree = new CanonicalTreeParser();
secondTree.Reset(repo.NewObjectReader(), new RevWalk(repo).ParseTree(compared));
diff.SetNewTree(firstTree);
if (compared != ObjectId.ZeroId)
{
diff.SetOldTree(secondTree);
}
return(diff.Call());
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
private RebaseResult InitFilesAndRewind()
{
// we need to store everything into files so that we can implement
// --skip, --continue, and --abort
Ref head = repo.GetRef(Constants.HEAD);
if (head == null || head.GetObjectId() == null)
{
throw new RefNotFoundException(MessageFormat.Format(JGitText.Get().refNotResolved
, Constants.HEAD));
}
string headName;
if (head.IsSymbolic())
{
headName = head.GetTarget().GetName();
}
else
{
headName = "detached HEAD";
}
ObjectId headId = head.GetObjectId();
if (headId == null)
{
throw new RefNotFoundException(MessageFormat.Format(JGitText.Get().refNotResolved
, Constants.HEAD));
}
RevCommit headCommit = walk.LookupCommit(headId);
RevCommit upstream = walk.LookupCommit(upstreamCommit.Id);
if (walk.IsMergedInto(upstream, headCommit))
{
return(RebaseResult.UP_TO_DATE_RESULT);
}
else
{
if (walk.IsMergedInto(headCommit, upstream))
{
// head is already merged into upstream, fast-foward
monitor.BeginTask(MessageFormat.Format(JGitText.Get().resettingHead, upstreamCommit
.GetShortMessage()), ProgressMonitor.UNKNOWN);
CheckoutCommit(upstreamCommit);
monitor.EndTask();
UpdateHead(headName, upstreamCommit);
return(RebaseResult.FAST_FORWARD_RESULT);
}
}
monitor.BeginTask(JGitText.Get().obtainingCommitsForCherryPick, ProgressMonitor.UNKNOWN
);
// determine the commits to be applied
LogCommand cmd = new Git(repo).Log().AddRange(upstreamCommit, headCommit);
Iterable <RevCommit> commitsToUse = cmd.Call();
IList <RevCommit> cherryPickList = new AList <RevCommit>();
foreach (RevCommit commit in commitsToUse)
{
if (commit.ParentCount != 1)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().canOnlyCherryPickCommitsWithOneParent
, commit.Name, Sharpen.Extensions.ValueOf(commit.ParentCount)));
}
cherryPickList.AddItem(commit);
}
Sharpen.Collections.Reverse(cherryPickList);
// create the folder for the meta information
FileUtils.Mkdir(rebaseDir);
repo.WriteOrigHead(headId);
CreateFile(rebaseDir, REBASE_HEAD, headId.Name);
CreateFile(rebaseDir, HEAD_NAME, headName);
CreateFile(rebaseDir, ONTO, upstreamCommit.Name);
CreateFile(rebaseDir, INTERACTIVE, string.Empty);
BufferedWriter fw = new BufferedWriter(new OutputStreamWriter(new FileOutputStream
(new FilePath(rebaseDir, GIT_REBASE_TODO)), Constants.CHARACTER_ENCODING));
fw.Write("# Created by EGit: rebasing " + upstreamCommit.Name + " onto " + headId
.Name);
fw.NewLine();
try
{
StringBuilder sb = new StringBuilder();
ObjectReader reader = walk.GetObjectReader();
foreach (RevCommit commit_1 in cherryPickList)
{
sb.Length = 0;
sb.Append(RebaseCommand.Action.PICK.ToToken());
sb.Append(" ");
sb.Append(reader.Abbreviate(commit_1).Name);
sb.Append(" ");
sb.Append(commit_1.GetShortMessage());
fw.Write(sb.ToString());
fw.NewLine();
}
}
finally
{
fw.Close();
}
monitor.EndTask();
// we rewind to the upstream commit
monitor.BeginTask(MessageFormat.Format(JGitText.Get().rewinding, upstreamCommit.GetShortMessage
()), ProgressMonitor.UNKNOWN);
bool checkoutOk = false;
try
{
checkoutOk = CheckoutCommit(upstreamCommit);
}
finally
{
if (!checkoutOk)
{
FileUtils.Delete(rebaseDir, FileUtils.RECURSIVE);
}
}
monitor.EndTask();
return(null);
}
public static MergeCommandResult MergeTrees(ProgressMonitor monitor, NGit.Repository repo, RevCommit srcBase, RevCommit srcCommit, string sourceDisplayName, bool commitResult)
{
RevCommit newHead;
RevWalk revWalk = new RevWalk(repo);
try
{
// get the head commit
Ref headRef = repo.GetRef(Constants.HEAD);
if (headRef == null)
{
throw new NoHeadException(JGitText.Get().commitOnRepoWithoutHEADCurrentlyNotSupported
);
}
RevCommit headCommit = revWalk.ParseCommit(headRef.GetObjectId());
ResolveMerger merger = (ResolveMerger)((ThreeWayMerger)MergeStrategy.RESOLVE.NewMerger
(repo));
merger.SetWorkingTreeIterator(new FileTreeIterator(repo));
merger.SetBase(srcBase);
bool noProblems;
IDictionary <string, MergeResult <Sequence> > lowLevelResults = null;
IDictionary <string, ResolveMerger.MergeFailureReason> failingPaths = null;
IList <string> modifiedFiles = null;
ResolveMerger resolveMerger = merger;
resolveMerger.SetCommitNames(new string[] { "BASE", "HEAD", sourceDisplayName });
noProblems = merger.Merge(headCommit, srcCommit);
lowLevelResults = resolveMerger.GetMergeResults();
modifiedFiles = resolveMerger.GetModifiedFiles();
failingPaths = resolveMerger.GetFailingPaths();
if (monitor != null)
{
monitor.Update(50);
}
if (noProblems)
{
if (modifiedFiles != null && modifiedFiles.Count == 0)
{
return(new MergeCommandResult(headCommit, null, new ObjectId[] { headCommit.Id, srcCommit
.Id }, MergeStatus.ALREADY_UP_TO_DATE, MergeStrategy.RESOLVE, null, null));
}
DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.Tree, repo.LockDirCache
(), merger.GetResultTreeId());
dco.SetFailOnConflict(true);
dco.Checkout();
if (commitResult)
{
newHead = new NGit.Api.Git(repo).Commit().SetMessage(srcCommit.GetFullMessage()
).SetAuthor(srcCommit.GetAuthorIdent()).Call();
return(new MergeCommandResult(newHead.Id, null, new ObjectId[] { headCommit.Id, srcCommit
.Id }, MergeStatus.MERGED, MergeStrategy.RESOLVE, null, null));
}
else
{
return(new MergeCommandResult(headCommit, null, new ObjectId[] { headCommit.Id, srcCommit
.Id }, MergeStatus.MERGED, MergeStrategy.RESOLVE, null, null));
}
}
else
{
if (failingPaths != null)
{
return(new MergeCommandResult(null, merger.GetBaseCommit(0, 1), new ObjectId[] {
headCommit.Id, srcCommit.Id
}, MergeStatus.FAILED, MergeStrategy.RESOLVE, lowLevelResults
, failingPaths, null));
}
else
{
return(new MergeCommandResult(null, merger.GetBaseCommit(0, 1), new ObjectId[] {
headCommit.Id, srcCommit.Id
}, MergeStatus.CONFLICTING, MergeStrategy.RESOLVE, lowLevelResults
, null));
}
}
}
finally
{
revWalk.Release();
}
}
public virtual void CommitSubmoduleUpdate()
{
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
RevCommit commit = git.Commit().SetMessage("create file").Call();
WriteTrashFile("file.txt", "content2");
git.Add().AddFilepattern("file.txt").Call();
RevCommit commit2 = git.Commit().SetMessage("edit file").Call();
SubmoduleAddCommand command = new SubmoduleAddCommand(db);
string path = "sub";
command.SetPath(path);
string uri = db.Directory.ToURI().ToString();
command.SetURI(uri);
Repository repo = command.Call();
NUnit.Framework.Assert.IsNotNull(repo);
AddRepoToClose(repo);
SubmoduleWalk generator = SubmoduleWalk.ForIndex(db);
NUnit.Framework.Assert.IsTrue(generator.Next());
NUnit.Framework.Assert.AreEqual(path, generator.GetPath());
NUnit.Framework.Assert.AreEqual(commit2, generator.GetObjectId());
NUnit.Framework.Assert.AreEqual(uri, generator.GetModulesUrl());
NUnit.Framework.Assert.AreEqual(path, generator.GetModulesPath());
NUnit.Framework.Assert.AreEqual(uri, generator.GetConfigUrl());
Repository subModRepo = generator.GetRepository();
AddRepoToClose(subModRepo);
NUnit.Framework.Assert.IsNotNull(subModRepo);
NUnit.Framework.Assert.AreEqual(commit2, repo.Resolve(Constants.HEAD));
RevCommit submoduleAddCommit = git.Commit().SetMessage("submodule add").SetOnly(path
).Call();
NUnit.Framework.Assert.IsNotNull(submoduleAddCommit);
RefUpdate update = repo.UpdateRef(Constants.HEAD);
update.SetNewObjectId(commit);
NUnit.Framework.Assert.AreEqual(RefUpdate.Result.FORCED, update.ForceUpdate());
RevCommit submoduleEditCommit = git.Commit().SetMessage("submodule add").SetOnly(
path).Call();
NUnit.Framework.Assert.IsNotNull(submoduleEditCommit);
TreeWalk walk = new TreeWalk(db);
walk.AddTree(submoduleAddCommit.Tree);
walk.AddTree(submoduleEditCommit.Tree);
walk.Filter = TreeFilter.ANY_DIFF;
IList <DiffEntry> diffs = DiffEntry.Scan(walk);
NUnit.Framework.Assert.AreEqual(1, diffs.Count);
DiffEntry subDiff = diffs[0];
NUnit.Framework.Assert.AreEqual(FileMode.GITLINK, subDiff.GetOldMode());
NUnit.Framework.Assert.AreEqual(FileMode.GITLINK, subDiff.GetNewMode());
NUnit.Framework.Assert.AreEqual(commit2, subDiff.GetOldId().ToObjectId());
NUnit.Framework.Assert.AreEqual(commit, subDiff.GetNewId().ToObjectId());
NUnit.Framework.Assert.AreEqual(path, subDiff.GetNewPath());
NUnit.Framework.Assert.AreEqual(path, subDiff.GetOldPath());
}
/// <summary>
/// Executes the
/// <code>commit</code>
/// command with all the options and parameters
/// collected by the setter methods of this class. Each instance of this
/// class should only be used for one invocation of the command (means: one
/// call to
/// <see cref="Call()">Call()</see>
/// )
/// </summary>
/// <returns>
/// a
/// <see cref="NGit.Revwalk.RevCommit">NGit.Revwalk.RevCommit</see>
/// object representing the successful commit.
/// </returns>
/// <exception cref="NGit.Api.Errors.NoHeadException">when called on a git repo without a HEAD reference
/// </exception>
/// <exception cref="NGit.Api.Errors.NoMessageException">when called without specifying a commit message
/// </exception>
/// <exception cref="NGit.Errors.UnmergedPathException">when the current index contained unmerged paths (conflicts)
/// </exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException">when repository is not in the right state for committing
/// </exception>
/// <exception cref="NGit.Api.Errors.JGitInternalException">
/// a low-level exception of JGit has occurred. The original
/// exception can be retrieved by calling
/// <see cref="System.Exception.InnerException()">System.Exception.InnerException()</see>
/// . Expect only
/// <code>IOException's</code>
/// to be wrapped. Subclasses of
/// <see cref="System.IO.IOException">System.IO.IOException</see>
/// (e.g.
/// <see cref="NGit.Errors.UnmergedPathException">NGit.Errors.UnmergedPathException</see>
/// ) are
/// typically not wrapped here but thrown as original exception
/// </exception>
/// <exception cref="NGit.Api.Errors.ConcurrentRefUpdateException"></exception>
public override RevCommit Call()
{
CheckCallable();
RepositoryState state = repo.GetRepositoryState();
if (!state.CanCommit())
{
throw new WrongRepositoryStateException(MessageFormat.Format(JGitText.Get().cannotCommitOnARepoWithState
, state.Name()));
}
ProcessOptions(state);
try
{
if (all && !repo.IsBare && repo.WorkTree != null)
{
Git git = new Git(repo);
try
{
git.Add().AddFilepattern(".").SetUpdate(true).Call();
}
catch (NoFilepatternException e)
{
// should really not happen
throw new JGitInternalException(e.Message, e);
}
}
Ref head = repo.GetRef(Constants.HEAD);
if (head == null)
{
throw new NoHeadException(JGitText.Get().commitOnRepoWithoutHEADCurrentlyNotSupported
);
}
// determine the current HEAD and the commit it is referring to
ObjectId headId = repo.Resolve(Constants.HEAD + "^{commit}");
if (headId != null)
{
if (amend)
{
RevCommit previousCommit = new RevWalk(repo).ParseCommit(headId);
RevCommit[] p = previousCommit.Parents;
for (int i = 0; i < p.Length; i++)
{
parents.Add(0, p[i].Id);
}
}
else
{
parents.Add(0, headId);
}
}
// lock the index
DirCache index = repo.LockDirCache();
try
{
ObjectInserter odi = repo.NewObjectInserter();
try
{
// Write the index as tree to the object database. This may
// fail for example when the index contains unmerged paths
// (unresolved conflicts)
ObjectId indexTreeId = index.WriteTree(odi);
// Create a Commit object, populate it and write it
NGit.CommitBuilder commit = new NGit.CommitBuilder();
commit.Committer = committer;
commit.Author = author;
commit.Message = message;
commit.SetParentIds(parents);
commit.TreeId = indexTreeId;
ObjectId commitId = odi.Insert(commit);
odi.Flush();
RevWalk revWalk = new RevWalk(repo);
try
{
RevCommit revCommit = revWalk.ParseCommit(commitId);
RefUpdate ru = repo.UpdateRef(Constants.HEAD);
ru.SetNewObjectId(commitId);
ru.SetRefLogMessage("commit : " + revCommit.GetShortMessage(), false);
ru.SetExpectedOldObjectId(headId);
RefUpdate.Result rc = ru.ForceUpdate();
switch (rc)
{
case RefUpdate.Result.NEW:
case RefUpdate.Result.FORCED:
case RefUpdate.Result.FAST_FORWARD:
{
SetCallable(false);
if (state == RepositoryState.MERGING_RESOLVED)
{
// Commit was successful. Now delete the files
// used for merge commits
repo.WriteMergeCommitMsg(null);
repo.WriteMergeHeads(null);
}
return(revCommit);
}
case RefUpdate.Result.REJECTED:
case RefUpdate.Result.LOCK_FAILURE:
{
throw new ConcurrentRefUpdateException(JGitText.Get().couldNotLockHEAD, ru.GetRef
(), rc);
}
default:
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().updatingRefFailed
, Constants.HEAD, commitId.ToString(), rc));
}
}
}
finally
{
revWalk.Release();
}
}
finally
{
odi.Release();
}
}
finally
{
index.Unlock();
}
}
catch (UnmergedPathException e)
{
// since UnmergedPathException is a subclass of IOException
// which should not be wrapped by a JGitInternalException we
// have to catch and re-throw it here
throw;
}
catch (IOException e)
{
throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfCommitCommand
, e);
}
}
private static string GetPatch(string modifiedFile, string originalText, string newText, Git git)
{
using (var stream = new MemoryStream())
{
File.WriteAllText(modifiedFile, newText);
git.Diff().SetOutputStream(stream).Call();
File.WriteAllText(modifiedFile, originalText);
return(Encoding.ASCII.GetString(stream.ToArray()));
}
}
/// <summary>
/// Executes the
/// <code>revert</code>
/// command with all the options and parameters
/// collected by the setter methods (e.g.
/// <see cref="Include(NGit.Ref)">Include(NGit.Ref)</see>
/// of this
/// class. Each instance of this class should only be used for one invocation
/// of the command. Don't call this method twice on an instance.
/// </summary>
/// <returns>
/// on success the
/// <see cref="NGit.Revwalk.RevCommit">NGit.Revwalk.RevCommit</see>
/// pointed to by the new HEAD is
/// returned. If a failure occurred during revert <code>null</code>
/// is returned. The list of successfully reverted
/// <see cref="NGit.Ref">NGit.Ref</see>
/// 's can
/// be obtained by calling
/// <see cref="GetRevertedRefs()">GetRevertedRefs()</see>
/// </returns>
/// <exception cref="NGit.Api.Errors.GitAPIException"></exception>
public override RevCommit Call()
{
RevCommit newHead = null;
CheckCallable();
RevWalk revWalk = new RevWalk(repo);
try
{
// get the head commit
Ref headRef = repo.GetRef(Constants.HEAD);
if (headRef == null)
{
throw new NoHeadException(JGitText.Get().commitOnRepoWithoutHEADCurrentlyNotSupported
);
}
RevCommit headCommit = revWalk.ParseCommit(headRef.GetObjectId());
newHead = headCommit;
// loop through all refs to be reverted
foreach (Ref src in commits)
{
// get the commit to be reverted
// handle annotated tags
ObjectId srcObjectId = src.GetPeeledObjectId();
if (srcObjectId == null)
{
srcObjectId = src.GetObjectId();
}
RevCommit srcCommit = revWalk.ParseCommit(srcObjectId);
// get the parent of the commit to revert
if (srcCommit.ParentCount != 1)
{
throw new MultipleParentsNotAllowedException(JGitText.Get().canOnlyRevertCommitsWithOneParent
);
}
RevCommit srcParent = srcCommit.GetParent(0);
revWalk.ParseHeaders(srcParent);
ResolveMerger merger = (ResolveMerger)((ThreeWayMerger)MergeStrategy.RESOLVE.NewMerger
(repo));
merger.SetWorkingTreeIterator(new FileTreeIterator(repo));
merger.SetBase(srcCommit.Tree);
if (merger.Merge(headCommit, srcParent))
{
if (AnyObjectId.Equals(headCommit.Tree.Id, merger.GetResultTreeId()))
{
continue;
}
DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.Tree, repo.LockDirCache
(), merger.GetResultTreeId());
dco.SetFailOnConflict(true);
dco.Checkout();
string newMessage = "Revert \"" + srcCommit.GetShortMessage() + "\"" + "\n\n" + "This reverts commit "
+ srcCommit.Id.GetName() + ".\n";
newHead = new Git(GetRepository()).Commit().SetMessage(newMessage).Call();
revertedRefs.AddItem(src);
}
else
{
return(null);
}
}
}
catch (IOException e)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().exceptionCaughtDuringExecutionOfRevertCommand
, e), e);
}
finally
{
revWalk.Release();
}
return(newHead);
}
/// <summary>
/// Executes the
/// <code>Merge</code>
/// command with all the options and parameters
/// collected by the setter methods (e.g.
/// <see cref="Include(NGit.Ref)">Include(NGit.Ref)</see>
/// ) of this
/// class. Each instance of this class should only be used for one invocation
/// of the command. Don't call this method twice on an instance.
/// </summary>
/// <returns>the result of the merge</returns>
/// <exception cref="NGit.Api.Errors.NoHeadException"></exception>
/// <exception cref="NGit.Api.Errors.ConcurrentRefUpdateException"></exception>
/// <exception cref="NGit.Api.Errors.CheckoutConflictException"></exception>
/// <exception cref="NGit.Api.Errors.InvalidMergeHeadsException"></exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException"></exception>
/// <exception cref="NGit.Api.Errors.NoMessageException"></exception>
public override MergeCommandResult Call()
{
CheckCallable();
if (commits.Count != 1)
{
throw new InvalidMergeHeadsException(commits.IsEmpty() ? JGitText.Get().noMergeHeadSpecified
: MessageFormat.Format(JGitText.Get().mergeStrategyDoesNotSupportHeads, mergeStrategy
.GetName(), Sharpen.Extensions.ValueOf(commits.Count)));
}
RevWalk revWalk = null;
try
{
Ref head = repo.GetRef(Constants.HEAD);
if (head == null)
{
throw new NoHeadException(JGitText.Get().commitOnRepoWithoutHEADCurrentlyNotSupported
);
}
StringBuilder refLogMessage = new StringBuilder("merge ");
// Check for FAST_FORWARD, ALREADY_UP_TO_DATE
revWalk = new RevWalk(repo);
// we know for now there is only one commit
Ref @ref = commits[0];
refLogMessage.Append(@ref.GetName());
// handle annotated tags
ObjectId objectId = @ref.GetPeeledObjectId();
if (objectId == null)
{
objectId = @ref.GetObjectId();
}
RevCommit srcCommit = revWalk.LookupCommit(objectId);
ObjectId headId = head.GetObjectId();
if (headId == null)
{
revWalk.ParseHeaders(srcCommit);
DirCacheCheckout dco = new DirCacheCheckout(repo, repo.LockDirCache(), srcCommit.
Tree);
dco.SetFailOnConflict(true);
dco.Checkout();
RefUpdate refUpdate = repo.UpdateRef(head.GetTarget().GetName());
refUpdate.SetNewObjectId(objectId);
refUpdate.SetExpectedOldObjectId(null);
refUpdate.SetRefLogMessage("initial pull", false);
if (refUpdate.Update() != RefUpdate.Result.NEW)
{
throw new NoHeadException(JGitText.Get().commitOnRepoWithoutHEADCurrentlyNotSupported
);
}
SetCallable(false);
return(new MergeCommandResult(srcCommit, srcCommit, new ObjectId[] { null, srcCommit }, MergeStatus.FAST_FORWARD, mergeStrategy, null, null));
}
RevCommit headCommit = revWalk.LookupCommit(headId);
if (revWalk.IsMergedInto(srcCommit, headCommit))
{
SetCallable(false);
return(new MergeCommandResult(headCommit, srcCommit, new ObjectId[] { headCommit,
srcCommit }, MergeStatus.ALREADY_UP_TO_DATE, mergeStrategy, null, null));
}
else
{
if (revWalk.IsMergedInto(headCommit, srcCommit))
{
// FAST_FORWARD detected: skip doing a real merge but only
// update HEAD
refLogMessage.Append(": " + MergeStatus.FAST_FORWARD);
DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.Tree, repo.LockDirCache
(), srcCommit.Tree);
dco.SetFailOnConflict(true);
dco.Checkout();
UpdateHead(refLogMessage, srcCommit, headId);
SetCallable(false);
return(new MergeCommandResult(srcCommit, srcCommit, new ObjectId[] { headCommit,
srcCommit }, MergeStatus.FAST_FORWARD, mergeStrategy, null, null));
}
else
{
string mergeMessage = new MergeMessageFormatter().Format(commits, head);
repo.WriteMergeCommitMsg(mergeMessage);
repo.WriteMergeHeads(Arrays.AsList(@ref.GetObjectId()));
ThreeWayMerger merger = (ThreeWayMerger)mergeStrategy.NewMerger(repo);
bool noProblems;
IDictionary <string, MergeResult <NGit.Diff.Sequence> > lowLevelResults = null;
IDictionary <string, ResolveMerger.MergeFailureReason> failingPaths = null;
IList <string> unmergedPaths = null;
if (merger is ResolveMerger)
{
ResolveMerger resolveMerger = (ResolveMerger)merger;
resolveMerger.SetCommitNames(new string[] { "BASE", "HEAD", @ref.GetName() });
resolveMerger.SetWorkingTreeIterator(new FileTreeIterator(repo));
noProblems = merger.Merge(headCommit, srcCommit);
lowLevelResults = resolveMerger.GetMergeResults();
failingPaths = resolveMerger.GetFailingPaths();
unmergedPaths = resolveMerger.GetUnmergedPaths();
}
else
{
noProblems = merger.Merge(headCommit, srcCommit);
}
if (noProblems)
{
DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.Tree, repo.LockDirCache
(), merger.GetResultTreeId());
dco.SetFailOnConflict(true);
dco.Checkout();
RevCommit newHead = new Git(GetRepository()).Commit().Call();
return(new MergeCommandResult(newHead.Id, null, new ObjectId[] { headCommit.Id, srcCommit
.Id }, MergeStatus.MERGED, mergeStrategy, null, null));
}
else
{
if (failingPaths != null)
{
repo.WriteMergeCommitMsg(null);
repo.WriteMergeHeads(null);
return(new MergeCommandResult(null, merger.GetBaseCommit(0, 1), new ObjectId[] {
headCommit.Id, srcCommit.Id
}, MergeStatus.FAILED, mergeStrategy, lowLevelResults
, failingPaths, null));
}
else
{
string mergeMessageWithConflicts = new MergeMessageFormatter().FormatWithConflicts
(mergeMessage, unmergedPaths);
repo.WriteMergeCommitMsg(mergeMessageWithConflicts);
return(new MergeCommandResult(null, merger.GetBaseCommit(0, 1), new ObjectId[] {
headCommit.Id, srcCommit.Id
}, MergeStatus.CONFLICTING, mergeStrategy, lowLevelResults
, null));
}
}
}
}
}
catch (IOException e)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().exceptionCaughtDuringExecutionOfMergeCommand
, e), e);
}
finally
{
if (revWalk != null)
{
revWalk.Release();
}
}
}
/// <summary>
/// Executes the
/// <code>Rebase</code>
/// command with all the options and parameters
/// collected by the setter methods of this class. Each instance of this
/// class should only be used for one invocation of the command. Don't call
/// this method twice on an instance.
/// </summary>
/// <returns>an object describing the result of this command</returns>
/// <exception cref="NGit.Api.Errors.GitAPIException">NGit.Api.Errors.GitAPIException
/// </exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException">NGit.Api.Errors.WrongRepositoryStateException
/// </exception>
/// <exception cref="NGit.Api.Errors.NoHeadException">NGit.Api.Errors.NoHeadException
/// </exception>
/// <exception cref="NGit.Api.Errors.RefNotFoundException">NGit.Api.Errors.RefNotFoundException
/// </exception>
public override RebaseResult Call()
{
RevCommit newHead = null;
bool lastStepWasForward = false;
CheckCallable();
CheckParameters();
try
{
switch (operation)
{
case RebaseCommand.Operation.ABORT:
{
try
{
return(Abort(RebaseResult.ABORTED_RESULT));
}
catch (IOException ioe)
{
throw new JGitInternalException(ioe.Message, ioe);
}
goto case RebaseCommand.Operation.SKIP;
}
case RebaseCommand.Operation.SKIP:
case RebaseCommand.Operation.CONTINUE:
{
// fall through
string upstreamCommitName = ReadFile(rebaseDir, ONTO);
this.upstreamCommit = walk.ParseCommit(repo.Resolve(upstreamCommitName));
break;
}
case RebaseCommand.Operation.BEGIN:
{
RebaseResult res = InitFilesAndRewind();
if (res != null)
{
return(res);
}
break;
}
}
if (monitor.IsCancelled())
{
return(Abort(RebaseResult.ABORTED_RESULT));
}
if (operation == RebaseCommand.Operation.CONTINUE)
{
newHead = ContinueRebase();
if (newHead == null)
{
// continueRebase() returns null only if no commit was
// neccessary. This means that no changes where left over
// after resolving all conflicts. In this case, cgit stops
// and displays a nice message to the user, telling him to
// either do changes or skip the commit instead of continue.
return(RebaseResult.NOTHING_TO_COMMIT_RESULT);
}
}
if (operation == RebaseCommand.Operation.SKIP)
{
newHead = CheckoutCurrentHead();
}
ObjectReader or = repo.NewObjectReader();
IList <RebaseCommand.Step> steps = LoadSteps();
foreach (RebaseCommand.Step step in steps)
{
PopSteps(1);
ICollection <ObjectId> ids = or.Resolve(step.commit);
if (ids.Count != 1)
{
throw new JGitInternalException("Could not resolve uniquely the abbreviated object ID"
);
}
RevCommit commitToPick = walk.ParseCommit(ids.Iterator().Next());
if (monitor.IsCancelled())
{
return(new RebaseResult(commitToPick));
}
try
{
monitor.BeginTask(MessageFormat.Format(JGitText.Get().applyingCommit, commitToPick
.GetShortMessage()), ProgressMonitor.UNKNOWN);
// if the first parent of commitToPick is the current HEAD,
// we do a fast-forward instead of cherry-pick to avoid
// unnecessary object rewriting
newHead = TryFastForward(commitToPick);
lastStepWasForward = newHead != null;
if (!lastStepWasForward)
{
// TODO if the content of this commit is already merged
// here we should skip this step in order to avoid
// confusing pseudo-changed
CherryPickResult cherryPickResult = new Git(repo).CherryPick().Include(commitToPick
).Call();
switch (cherryPickResult.GetStatus())
{
case CherryPickResult.CherryPickStatus.FAILED:
{
if (operation == RebaseCommand.Operation.BEGIN)
{
return(Abort(new RebaseResult(cherryPickResult.GetFailingPaths())));
}
else
{
return(Stop(commitToPick));
}
goto case CherryPickResult.CherryPickStatus.CONFLICTING;
}
case CherryPickResult.CherryPickStatus.CONFLICTING:
{
return(Stop(commitToPick));
}
case CherryPickResult.CherryPickStatus.OK:
{
newHead = cherryPickResult.GetNewHead();
break;
}
}
}
}
finally
{
monitor.EndTask();
}
}
if (newHead != null)
{
string headName = ReadFile(rebaseDir, HEAD_NAME);
UpdateHead(headName, newHead);
FileUtils.Delete(rebaseDir, FileUtils.RECURSIVE);
if (lastStepWasForward)
{
return(RebaseResult.FAST_FORWARD_RESULT);
}
return(RebaseResult.OK_RESULT);
}
return(RebaseResult.FAST_FORWARD_RESULT);
}
catch (IOException ioe)
{
throw new JGitInternalException(ioe.Message, ioe);
}
}
public virtual void TestListAllBranchesShouldNotDie()
{
Git git = SetUpRepoWithRemote();
git.BranchList().SetListMode(ListBranchCommand.ListMode.ALL).Call();
}
/// <summary>
/// Executes the
/// <code>Cherry-Pick</code>
/// command with all the options and
/// parameters collected by the setter methods (e.g.
/// <see cref="Include(NGit.Ref)">Include(NGit.Ref)</see>
/// of
/// this class. Each instance of this class should only be used for one
/// invocation of the command. Don't call this method twice on an instance.
/// </summary>
/// <returns>the result of the cherry-pick</returns>
/// <exception cref="NGit.Api.Errors.GitAPIException">NGit.Api.Errors.GitAPIException
/// </exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException">NGit.Api.Errors.WrongRepositoryStateException
/// </exception>
/// <exception cref="NGit.Api.Errors.ConcurrentRefUpdateException">NGit.Api.Errors.ConcurrentRefUpdateException
/// </exception>
/// <exception cref="NGit.Api.Errors.UnmergedPathsException">NGit.Api.Errors.UnmergedPathsException
/// </exception>
/// <exception cref="NGit.Api.Errors.NoMessageException">NGit.Api.Errors.NoMessageException
/// </exception>
/// <exception cref="NGit.Api.Errors.NoHeadException">NGit.Api.Errors.NoHeadException
/// </exception>
public override CherryPickResult Call()
{
RevCommit newHead = null;
IList <Ref> cherryPickedRefs = new List <Ref>();
CheckCallable();
RevWalk revWalk = new RevWalk(repo);
try
{
// get the head commit
Ref headRef = repo.GetRef(Constants.HEAD);
if (headRef == null)
{
throw new NoHeadException(JGitText.Get().commitOnRepoWithoutHEADCurrentlyNotSupported
);
}
RevCommit headCommit = revWalk.ParseCommit(headRef.GetObjectId());
newHead = headCommit;
// loop through all refs to be cherry-picked
foreach (Ref src in commits)
{
// get the commit to be cherry-picked
// handle annotated tags
ObjectId srcObjectId = src.GetPeeledObjectId();
if (srcObjectId == null)
{
srcObjectId = src.GetObjectId();
}
RevCommit srcCommit = revWalk.ParseCommit(srcObjectId);
// get the parent of the commit to cherry-pick
if (srcCommit.ParentCount != 1)
{
throw new MultipleParentsNotAllowedException(MessageFormat.Format(JGitText.Get().
canOnlyCherryPickCommitsWithOneParent, srcCommit.Name, Sharpen.Extensions.ValueOf
(srcCommit.ParentCount)));
}
RevCommit srcParent = srcCommit.GetParent(0);
revWalk.ParseHeaders(srcParent);
ResolveMerger merger = (ResolveMerger)((ThreeWayMerger)MergeStrategy.RESOLVE.NewMerger
(repo));
merger.SetWorkingTreeIterator(new FileTreeIterator(repo));
merger.SetBase(srcParent.Tree);
if (merger.Merge(headCommit, srcCommit))
{
if (AnyObjectId.Equals(headCommit.Tree.Id, merger.GetResultTreeId()))
{
continue;
}
DirCacheCheckout dco = new DirCacheCheckout(repo, headCommit.Tree, repo.LockDirCache
(), merger.GetResultTreeId());
dco.SetFailOnConflict(true);
dco.Checkout();
newHead = new Git(GetRepository()).Commit().SetMessage(srcCommit.GetFullMessage()
).SetReflogComment("cherry-pick: " + srcCommit.GetShortMessage()).SetAuthor(srcCommit
.GetAuthorIdent()).Call();
cherryPickedRefs.AddItem(src);
}
else
{
if (merger.Failed())
{
return(new CherryPickResult(merger.GetFailingPaths()));
}
// there are merge conflicts
string message = new MergeMessageFormatter().FormatWithConflicts(srcCommit.GetFullMessage
(), merger.GetUnmergedPaths());
repo.WriteCherryPickHead(srcCommit.Id);
repo.WriteMergeCommitMsg(message);
return(CherryPickResult.CONFLICT);
}
}
}
catch (IOException e)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().exceptionCaughtDuringExecutionOfCherryPickCommand
, e), e);
}
finally
{
revWalk.Release();
}
return(new CherryPickResult(newHead, cherryPickedRefs));
}
/// <exception cref="NGit.Api.Errors.RefAlreadyExistsException">
/// when trying to create (without force) a branch with a name
/// that already exists
/// </exception>
/// <exception cref="NGit.Api.Errors.RefNotFoundException">if the start point or branch can not be found
/// </exception>
/// <exception cref="NGit.Api.Errors.InvalidRefNameException">
/// if the provided name is <code>null</code> or otherwise
/// invalid
/// </exception>
/// <returns>the newly created branch</returns>
/// <exception cref="NGit.Api.Errors.JGitInternalException"></exception>
public override Ref Call()
{
CheckCallable();
ProcessOptions();
try
{
if (!paths.IsEmpty())
{
CheckoutPaths();
status = CheckoutResult.OK_RESULT;
SetCallable(false);
return(null);
}
if (createBranch)
{
Git git = new Git(repo);
CreateBranchCommand command = git.BranchCreate();
command.SetName(name);
command.SetStartPoint(GetStartPoint().Name);
if (upstreamMode != null)
{
command.SetUpstreamMode(upstreamMode);
}
command.Call();
}
Ref headRef = repo.GetRef(Constants.HEAD);
string refLogMessage = "checkout: moving from " + headRef.GetTarget().GetName();
ObjectId branch = repo.Resolve(name);
if (branch == null)
{
throw new RefNotFoundException(MessageFormat.Format(JGitText.Get().refNotResolved
, name));
}
RevWalk revWalk = new RevWalk(repo);
AnyObjectId headId = headRef.GetObjectId();
RevCommit headCommit = headId == null ? null : revWalk.ParseCommit(headId);
RevCommit newCommit = revWalk.ParseCommit(branch);
RevTree headTree = headCommit == null ? null : headCommit.Tree;
DirCacheCheckout dco = new DirCacheCheckout(repo, headTree, repo.LockDirCache(),
newCommit.Tree);
dco.SetFailOnConflict(true);
try
{
dco.Checkout();
}
catch (NGit.Errors.CheckoutConflictException e)
{
status = new CheckoutResult(CheckoutResult.Status.CONFLICTS, dco.GetConflicts());
throw;
}
Ref @ref = repo.GetRef(name);
if (@ref != null && [email protected]().StartsWith(Constants.R_HEADS))
{
@ref = null;
}
RefUpdate refUpdate = repo.UpdateRef(Constants.HEAD, @ref == null);
refUpdate.SetForceUpdate(force);
refUpdate.SetRefLogMessage(refLogMessage + " to " + newCommit.GetName(), false);
RefUpdate.Result updateResult;
if (@ref != null)
{
updateResult = refUpdate.Link(@ref.GetName());
}
else
{
refUpdate.SetNewObjectId(newCommit);
updateResult = refUpdate.ForceUpdate();
}
SetCallable(false);
bool ok = false;
switch (updateResult)
{
case RefUpdate.Result.NEW:
{
ok = true;
break;
}
case RefUpdate.Result.NO_CHANGE:
case RefUpdate.Result.FAST_FORWARD:
case RefUpdate.Result.FORCED:
{
ok = true;
break;
}
default:
{
break;
break;
}
}
if (!ok)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().checkoutUnexpectedResult
, updateResult.ToString()));
}
if (!dco.GetToBeDeleted().IsEmpty())
{
status = new CheckoutResult(CheckoutResult.Status.NONDELETED, dco.GetToBeDeleted(
));
}
else
{
status = CheckoutResult.OK_RESULT;
}
return(@ref);
}
catch (IOException ioe)
{
throw new JGitInternalException(ioe.Message, ioe);
}
finally
{
if (status == null)
{
status = CheckoutResult.ERROR_RESULT;
}
}
}
/// <exception cref="System.Exception"></exception>
public virtual void CommitAmendOnInitialShouldFail()
{
Git git = new Git(db);
git.Commit().SetAmend(true).SetMessage("initial commit").Call();
}
/// <summary>Execute the SubmoduleUpdateCommand command.</summary>
/// <remarks>Execute the SubmoduleUpdateCommand command.</remarks>
/// <returns>a collection of updated submodule paths</returns>
/// <exception cref="NGit.Api.Errors.ConcurrentRefUpdateException">NGit.Api.Errors.ConcurrentRefUpdateException
/// </exception>
/// <exception cref="NGit.Api.Errors.CheckoutConflictException">NGit.Api.Errors.CheckoutConflictException
/// </exception>
/// <exception cref="NGit.Api.Errors.InvalidMergeHeadsException">NGit.Api.Errors.InvalidMergeHeadsException
/// </exception>
/// <exception cref="NGit.Api.Errors.InvalidConfigurationException">NGit.Api.Errors.InvalidConfigurationException
/// </exception>
/// <exception cref="NGit.Api.Errors.NoHeadException">NGit.Api.Errors.NoHeadException
/// </exception>
/// <exception cref="NGit.Api.Errors.NoMessageException">NGit.Api.Errors.NoMessageException
/// </exception>
/// <exception cref="NGit.Api.Errors.RefNotFoundException">NGit.Api.Errors.RefNotFoundException
/// </exception>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException">NGit.Api.Errors.WrongRepositoryStateException
/// </exception>
/// <exception cref="NGit.Api.Errors.GitAPIException">NGit.Api.Errors.GitAPIException
/// </exception>
public override ICollection <string> Call()
{
CheckCallable();
try
{
SubmoduleWalk generator = SubmoduleWalk.ForIndex(repo);
if (!paths.IsEmpty())
{
generator.SetFilter(PathFilterGroup.CreateFromStrings(paths));
}
IList <string> updated = new AList <string>();
while (generator.Next())
{
// Skip submodules not registered in .gitmodules file
if (generator.GetModulesPath() == null)
{
continue;
}
// Skip submodules not registered in parent repository's config
string url = generator.GetConfigUrl();
if (url == null)
{
continue;
}
Repository submoduleRepo = generator.GetRepository();
// Clone repository is not present
if (submoduleRepo == null)
{
CloneCommand clone = Git.CloneRepository();
Configure(clone);
clone.SetURI(url);
clone.SetDirectory(generator.GetDirectory());
if (monitor != null)
{
clone.SetProgressMonitor(monitor);
}
submoduleRepo = clone.Call().GetRepository();
}
try
{
RevWalk walk = new RevWalk(submoduleRepo);
RevCommit commit = walk.ParseCommit(generator.GetObjectId());
string update = generator.GetConfigUpdate();
if (ConfigConstants.CONFIG_KEY_MERGE.Equals(update))
{
MergeCommand merge = new MergeCommand(submoduleRepo);
merge.Include(commit);
merge.Call();
}
else
{
if (ConfigConstants.CONFIG_KEY_REBASE.Equals(update))
{
RebaseCommand rebase = new RebaseCommand(submoduleRepo);
rebase.SetUpstream(commit);
rebase.Call();
}
else
{
// Checkout commit referenced in parent repository's
// index as a detached HEAD
DirCacheCheckout co = new DirCacheCheckout(submoduleRepo, submoduleRepo.LockDirCache
(), commit.Tree);
co.SetFailOnConflict(true);
co.Checkout();
RefUpdate refUpdate = submoduleRepo.UpdateRef(Constants.HEAD, true);
refUpdate.SetNewObjectId(commit);
refUpdate.ForceUpdate();
}
}
}
finally
{
submoduleRepo.Close();
}
updated.AddItem(generator.GetPath());
}
return(updated);
}
catch (IOException e)
{
throw new JGitInternalException(e.Message, e);
}
catch (ConfigInvalidException e)
{
throw new InvalidConfigurationException(e.Message, e);
}
}