public virtual void TestMultipleDeletions()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
git.Add().AddFilepattern("a").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "a").Delete());
git.Add().AddFilepattern("a").SetUpdate(true).Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "a").Exists());
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "a").Exists());
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "a").Delete());
git.Add().AddFilepattern("a").SetUpdate(true).Call();
git.Commit().SetMessage("main").Call();
// We are merging a deletion into our branch
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.MERGED, result.GetMergeStatus());
}
public virtual void TestSuccessfulMergeFailsDueToDirtyIndex()
{
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");
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);
}
public virtual void TestDeletionOnSideConflict()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
// create side branch and delete "a"
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
git.Rm().AddFilepattern("a").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
// update a on master to generate conflict
CheckoutBranch("refs/heads/master");
WriteTrashFile("a", "1\na(main)\n3\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("main").Call();
// merge side with master
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "a").Exists());
NUnit.Framework.Assert.AreEqual("1\na(main)\n3\n", Read(new FilePath(db.WorkTree,
"a")));
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
NUnit.Framework.Assert.AreEqual(1, result.GetConflicts().Count);
NUnit.Framework.Assert.AreEqual(3, result.GetConflicts().Get("a")[0].Length);
}
public virtual void TestConflictingMergeFailsDueToDirtyWorktree()
{
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 file a
Write(fileA, "a(modified)");
// do not add and 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_WORKTREE, indexState
, fileA);
}
public virtual void TestMultipleCreationsSameContent()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
git.Add().AddFilepattern("a").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("b", "1\nb(1)\n3\n");
git.Add().AddFilepattern("b").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
CheckoutBranch("refs/heads/master");
WriteTrashFile("b", "1\nb(1)\n3\n");
git.Add().AddFilepattern("b").Call();
git.Commit().SetMessage("main").Call();
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.MERGED, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\nb(1)\n3\n", Read(new FilePath(db.WorkTree, "b"
)));
}
public virtual void TestPullMerge()
{
PullResult res = target.Pull().Call();
// nothing to update since we don't have different data yet
NUnit.Framework.Assert.IsTrue(res.GetFetchResult().GetTrackingRefUpdates().IsEmpty
());
NUnit.Framework.Assert.IsTrue(res.GetMergeResult().GetMergeStatus().Equals(MergeStatus
.ALREADY_UP_TO_DATE));
WriteToFile(sourceFile, "Source change");
source.Add().AddFilepattern("SomeFile.txt");
RevCommit sourceCommit = source.Commit().SetMessage("Source change in remote").Call
();
FilePath targetFile2 = new FilePath(dbTarget.WorkTree, "OtherFile.txt");
WriteToFile(targetFile2, "Unconflicting change");
target.Add().AddFilepattern("OtherFile.txt").Call();
RevCommit targetCommit = target.Commit().SetMessage("Unconflicting change in local"
).Call();
res = target.Pull().Call();
MergeCommandResult mergeResult = res.GetMergeResult();
ObjectId[] mergedCommits = mergeResult.GetMergedCommits();
NUnit.Framework.Assert.AreEqual(targetCommit.Id, mergedCommits[0]);
NUnit.Framework.Assert.AreEqual(sourceCommit.Id, mergedCommits[1]);
RevCommit mergeCommit = new RevWalk(dbTarget).ParseCommit(mergeResult.GetNewHead(
));
string message = "Merge branch 'master' of " + db.WorkTree;
NUnit.Framework.Assert.AreEqual(message, mergeCommit.GetShortMessage());
}
public virtual void TestFastForwardWithFiles()
{
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");
WriteTrashFile("file2", "file2");
git.Add().AddFilepattern("file2").Call();
RevCommit second = git.Commit().SetMessage("second commit").Call();
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "file2").Exists());
CheckoutBranch("refs/heads/branch1");
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "file2").Exists());
MergeCommandResult result = git.Merge().Include(db.GetRef(Constants.MASTER)).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, result.GetMergeStatus()
);
NUnit.Framework.Assert.AreEqual(second, result.GetNewHead());
}
public virtual void TestHardResetAfterSquashMerge()
{
Git g = new Git(db);
WriteTrashFile("file1", "file1");
g.Add().AddFilepattern("file1").Call();
RevCommit first = g.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");
g.Add().AddFilepattern("file2").Call();
g.Commit().SetMessage("second commit").Call();
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "file2").Exists());
CheckoutBranch("refs/heads/master");
MergeCommandResult result = g.Merge().Include(db.GetRef("branch1")).SetSquash(true
).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.FAST_FORWARD_SQUASHED, result.GetMergeStatus
());
NUnit.Framework.Assert.IsNotNull(db.ReadSquashCommitMsg());
g.Reset().SetMode(ResetCommand.ResetType.HARD).SetRef(first.GetName()).Call();
NUnit.Framework.Assert.IsNull(db.ReadSquashCommitMsg());
}
public virtual void TestPullFastForwardWithBranchInSource()
{
PullResult res = target.Pull().Call();
// nothing to update since we don't have different data yet
NUnit.Framework.Assert.IsTrue(res.GetFetchResult().GetTrackingRefUpdates().IsEmpty
());
NUnit.Framework.Assert.AreEqual(RebaseResult.Status.UP_TO_DATE, res.GetRebaseResult
().GetStatus());
AssertFileContentsEqual(targetFile, "Hello world");
// change the source file
WriteToFile(sourceFile, "Another change\n\n\n\nFoo");
source.Add().AddFilepattern("SomeFile.txt").Call();
RevCommit initialCommit = source.Commit().SetMessage("Some change in remote").Call
();
// modify the source file in a branch
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteToFile(sourceFile, "Another change\n\n\n\nBoo");
source.Add().AddFilepattern("SomeFile.txt").Call();
RevCommit sideCommit = source.Commit().SetMessage("Some change in remote").Call();
// modify the source file on master
CheckoutBranch("refs/heads/master");
WriteToFile(sourceFile, "More change\n\n\n\nFoo");
source.Add().AddFilepattern("SomeFile.txt").Call();
source.Commit().SetMessage("Some change in remote").Call();
// merge side into master
MergeCommandResult result = source.Merge().Include(sideCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.MERGED, result.GetMergeStatus());
}
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());
}
internal PullResult(FetchResult fetchResult, string fetchedFrom, MergeCommandResult
mergeResult)
{
this.fetchResult = fetchResult;
this.fetchedFrom = fetchedFrom;
this.mergeResult = mergeResult;
this.rebaseResult = null;
}
internal PullResult(FetchResult fetchResult, string fetchedFrom, RebaseResult rebaseResult
)
{
this.fetchResult = fetchResult;
this.fetchedFrom = fetchedFrom;
this.mergeResult = null;
this.rebaseResult = rebaseResult;
}
public virtual void TestSuccessfulContentMergeAndDirtyworkingTree()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
WriteTrashFile("d", "1\nd\n3\n");
WriteTrashFile("c/c/c", "1\nc\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").AddFilepattern("c/c/c").AddFilepattern
("d").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("a", "1(side)\na\n3\n");
WriteTrashFile("b", "1\nb(side)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
WriteTrashFile("a", "1\na\n3(main)\n");
WriteTrashFile("c/c/c", "1\nc(main)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("c/c/c").Call();
RevCommit thirdCommit = git.Commit().SetMessage("main").Call();
WriteTrashFile("d", "--- dirty ---");
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.MERGED, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1(side)\na\n3(main)\n", Read(new FilePath(db.WorkTree
, "a")));
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual("--- dirty ---", Read(new FilePath(db.WorkTree, "d"
)));
NUnit.Framework.Assert.AreEqual(null, result.GetConflicts());
NUnit.Framework.Assert.IsTrue(2 == result.GetMergedCommits().Length);
NUnit.Framework.Assert.AreEqual(thirdCommit, result.GetMergedCommits()[0]);
NUnit.Framework.Assert.AreEqual(secondCommit, result.GetMergedCommits()[1]);
Iterator <RevCommit> it = git.Log().Call().Iterator();
RevCommit newHead = it.Next();
NUnit.Framework.Assert.AreEqual(newHead, result.GetNewHead());
NUnit.Framework.Assert.AreEqual(2, newHead.ParentCount);
NUnit.Framework.Assert.AreEqual(thirdCommit, newHead.GetParent(0));
NUnit.Framework.Assert.AreEqual(secondCommit, newHead.GetParent(1));
NUnit.Framework.Assert.AreEqual("Merge commit '064d54d98a4cdb0fed1802a21c656bfda67fe879'"
, newHead.GetFullMessage());
NUnit.Framework.Assert.AreEqual(RepositoryState.SAFE, db.GetRepositoryState());
}
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
());
}
/// <exception cref="System.Exception"></exception>
private void CheckMergeFailedResult(MergeCommandResult result, ResolveMerger.MergeFailureReason
reason, string indexState, FilePath fileA)
{
NUnit.Framework.Assert.AreEqual(MergeStatus.FAILED, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual(reason, result.GetFailingPaths().Get("a"));
NUnit.Framework.Assert.AreEqual("a(modified)", Read(fileA));
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
NUnit.Framework.Assert.AreEqual("c", Read(new FilePath(db.WorkTree, "c")));
NUnit.Framework.Assert.AreEqual(indexState, IndexState(CONTENT));
NUnit.Framework.Assert.AreEqual(null, result.GetConflicts());
NUnit.Framework.Assert.AreEqual(RepositoryState.SAFE, db.GetRepositoryState());
}
public virtual void TestSingleDeletion()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
WriteTrashFile("d", "1\nd\n3\n");
WriteTrashFile("c/c/c", "1\nc\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").AddFilepattern("c/c/c").AddFilepattern
("d").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Delete());
git.Add().AddFilepattern("b").SetUpdate(true).Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Exists());
WriteTrashFile("a", "1\na\n3(main)\n");
WriteTrashFile("c/c/c", "1\nc(main)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("c/c/c").Call();
RevCommit thirdCommit = git.Commit().SetMessage("main").Call();
// We are merging a deletion into our branch
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.MERGED, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\na\n3(main)\n", Read(new FilePath(db.WorkTree,
"a")));
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual("1\nd\n3\n", Read(new FilePath(db.WorkTree, "d"))
);
// Do the opposite, be on a branch where we have deleted a file and
// merge in a old commit where this file was not deleted
CheckoutBranch("refs/heads/side");
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
result = git.Merge().Include(thirdCommit.Id).SetStrategy(MergeStrategy.RESOLVE).Call
();
NUnit.Framework.Assert.AreEqual(MergeStatus.MERGED, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\na\n3(main)\n", Read(new FilePath(db.WorkTree,
"a")));
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual("1\nd\n3\n", Read(new FilePath(db.WorkTree, "d"))
);
}
public virtual void TestAlreadyUpToDate()
{
Git git = new Git(db);
RevCommit first = git.Commit().SetMessage("initial commit").Call();
CreateBranch(first, "refs/heads/branch1");
RevCommit second = git.Commit().SetMessage("second commit").Call();
MergeCommandResult result = git.Merge().Include(db.GetRef("refs/heads/branch1")).
Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.ALREADY_UP_TO_DATE, result.GetMergeStatus
());
NUnit.Framework.Assert.AreEqual(second, result.GetNewHead());
}
public virtual void TestFastForward()
{
Git git = new Git(db);
RevCommit first = git.Commit().SetMessage("initial commit").Call();
CreateBranch(first, "refs/heads/branch1");
RevCommit second = git.Commit().SetMessage("second commit").Call();
CheckoutBranch("refs/heads/branch1");
MergeCommandResult result = git.Merge().Include(db.GetRef(Constants.MASTER)).Call
();
NUnit.Framework.Assert.AreEqual(MergeStatus.FAST_FORWARD, result.GetMergeStatus()
);
NUnit.Framework.Assert.AreEqual(second, result.GetNewHead());
}
public virtual void TestMergeNonVersionedPaths()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
WriteTrashFile("c/c/c", "1\nc\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").AddFilepattern("c/c/c").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("a", "1\na(side)\n3\n");
WriteTrashFile("b", "1\nb(side)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
WriteTrashFile("a", "1\na(main)\n3\n");
WriteTrashFile("c/c/c", "1\nc(main)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("c/c/c").Call();
git.Commit().SetMessage("main").Call();
WriteTrashFile("d", "1\nd\n3\n");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "e").Mkdir());
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\n<<<<<<< HEAD\na(main)\n=======\na(side)\n>>>>>>> 86503e7e397465588cc267b65d778538bffccb83\n3\n"
, Read(new FilePath(db.WorkTree, "a")));
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual("1\nd\n3\n", Read(new FilePath(db.WorkTree, "d"))
);
FilePath dir = new FilePath(db.WorkTree, "e");
NUnit.Framework.Assert.IsTrue(dir.IsDirectory());
NUnit.Framework.Assert.AreEqual(1, result.GetConflicts().Count);
NUnit.Framework.Assert.AreEqual(3, result.GetConflicts().Get("a")[0].Length);
NUnit.Framework.Assert.AreEqual(RepositoryState.MERGING, db.GetRepositoryState());
}
public virtual void TestDeletionAndConflict()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
WriteTrashFile("d", "1\nd\n3\n");
WriteTrashFile("c/c/c", "1\nc\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").AddFilepattern("c/c/c").AddFilepattern
("d").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Delete());
WriteTrashFile("a", "1\na\n3(side)\n");
git.Add().AddFilepattern("b").SetUpdate(true).Call();
git.Add().AddFilepattern("a").SetUpdate(true).Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.IsTrue(new FilePath(db.WorkTree, "b").Exists());
WriteTrashFile("a", "1\na\n3(main)\n");
WriteTrashFile("c/c/c", "1\nc(main)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("c/c/c").Call();
git.Commit().SetMessage("main").Call();
// We are merging a deletion into our branch
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\na\n<<<<<<< HEAD\n3(main)\n=======\n3(side)\n>>>>>>> 54ffed45d62d252715fc20e41da92d44c48fb0ff\n"
, Read(new FilePath(db.WorkTree, "a")));
NUnit.Framework.Assert.IsFalse(new FilePath(db.WorkTree, "b").Exists());
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c/c/c")));
NUnit.Framework.Assert.AreEqual("1\nd\n3\n", Read(new FilePath(db.WorkTree, "d"))
);
}
public virtual void TestModifiedAndRenamed()
{
// this test is essentially the same as testDeletionOnSideConflict,
// however if once rename support is added this test should result in a
// successful merge instead of a conflict
Git git = new Git(db);
WriteTrashFile("x", "add x");
git.Add().AddFilepattern("x").Call();
RevCommit initial = git.Commit().SetMessage("add x").Call();
CreateBranch(initial, "refs/heads/d1");
CreateBranch(initial, "refs/heads/d2");
// rename x to y on d1
CheckoutBranch("refs/heads/d1");
new FilePath(db.WorkTree, "x").RenameTo(new FilePath(db.WorkTree, "y"));
git.Rm().AddFilepattern("x").Call();
git.Add().AddFilepattern("y").Call();
RevCommit d1Commit = git.Commit().SetMessage("d1 rename x -> y").Call();
CheckoutBranch("refs/heads/d2");
WriteTrashFile("x", "d2 change");
git.Add().AddFilepattern("x").Call();
RevCommit d2Commit = git.Commit().SetMessage("d2 change in x").Call();
CheckoutBranch("refs/heads/master");
MergeCommandResult d1Merge = git.Merge().Include(d1Commit).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.FAST_FORWARD, d1Merge.GetMergeStatus(
));
MergeCommandResult d2Merge = git.Merge().Include(d2Commit).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, d2Merge.GetMergeStatus()
);
NUnit.Framework.Assert.AreEqual(1, d2Merge.GetConflicts().Count);
NUnit.Framework.Assert.AreEqual(3, d2Merge.GetConflicts().Get("x")[0].Length);
}
public virtual void TestMergeFailingWithDirtyWorkingTree()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("a", "1(side)\na\n3\n");
WriteTrashFile("b", "1\nb(side)\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
NUnit.Framework.Assert.AreEqual("1\nb(side)\n3\n", Read(new FilePath(db.WorkTree,
"b")));
CheckoutBranch("refs/heads/master");
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
WriteTrashFile("a", "1\na\n3(main)\n");
git.Add().AddFilepattern("a").Call();
git.Commit().SetMessage("main").Call();
WriteTrashFile("a", "--- dirty ---");
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.FAILED, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("--- dirty ---", Read(new FilePath(db.WorkTree, "a"
)));
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
NUnit.Framework.Assert.AreEqual(null, result.GetConflicts());
NUnit.Framework.Assert.AreEqual(RepositoryState.SAFE, db.GetRepositoryState());
}
public virtual void TestMergeConflictFileFolder()
{
Git git = new Git(db);
WriteTrashFile("a", "1\na\n3\n");
WriteTrashFile("b", "1\nb\n3\n");
git.Add().AddFilepattern("a").AddFilepattern("b").Call();
RevCommit initialCommit = git.Commit().SetMessage("initial").Call();
CreateBranch(initialCommit, "refs/heads/side");
CheckoutBranch("refs/heads/side");
WriteTrashFile("c/c/c", "1\nc(side)\n3\n");
WriteTrashFile("d", "1\nd(side)\n3\n");
git.Add().AddFilepattern("c/c/c").AddFilepattern("d").Call();
RevCommit secondCommit = git.Commit().SetMessage("side").Call();
CheckoutBranch("refs/heads/master");
WriteTrashFile("c", "1\nc(main)\n3\n");
WriteTrashFile("d/d/d", "1\nd(main)\n3\n");
git.Add().AddFilepattern("c").AddFilepattern("d/d/d").Call();
git.Commit().SetMessage("main").Call();
MergeCommandResult result = git.Merge().Include(secondCommit.Id).SetStrategy(MergeStrategy
.RESOLVE).Call();
NUnit.Framework.Assert.AreEqual(MergeStatus.CONFLICTING, result.GetMergeStatus());
NUnit.Framework.Assert.AreEqual("1\na\n3\n", Read(new FilePath(db.WorkTree, "a"))
);
NUnit.Framework.Assert.AreEqual("1\nb\n3\n", Read(new FilePath(db.WorkTree, "b"))
);
NUnit.Framework.Assert.AreEqual("1\nc(main)\n3\n", Read(new FilePath(db.WorkTree,
"c")));
NUnit.Framework.Assert.AreEqual("1\nd(main)\n3\n", Read(new FilePath(db.WorkTree,
"d/d/d")));
NUnit.Framework.Assert.AreEqual(null, result.GetConflicts());
NUnit.Framework.Assert.AreEqual(RepositoryState.MERGING, db.GetRepositoryState());
}
/// <summary>
/// Executes the
/// <code>Pull</code>
/// command with all the options and parameters
/// collected by the setter methods (e.g.
/// <see cref="SetProgressMonitor(NGit.ProgressMonitor)">SetProgressMonitor(NGit.ProgressMonitor)
/// </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 pull</returns>
/// <exception cref="NGit.Api.Errors.WrongRepositoryStateException">NGit.Api.Errors.WrongRepositoryStateException
/// </exception>
/// <exception cref="NGit.Api.Errors.InvalidConfigurationException">NGit.Api.Errors.InvalidConfigurationException
/// </exception>
/// <exception cref="NGit.Api.Errors.DetachedHeadException">NGit.Api.Errors.DetachedHeadException
/// </exception>
/// <exception cref="NGit.Api.Errors.InvalidRemoteException">NGit.Api.Errors.InvalidRemoteException
/// </exception>
/// <exception cref="NGit.Api.Errors.CanceledException">NGit.Api.Errors.CanceledException
/// </exception>
/// <exception cref="NGit.Api.Errors.RefNotFoundException">NGit.Api.Errors.RefNotFoundException
/// </exception>
/// <exception cref="NGit.Api.Errors.NoHeadException">NGit.Api.Errors.NoHeadException
/// </exception>
/// <exception cref="NGit.Api.Errors.TransportException">NGit.Api.Errors.TransportException
/// </exception>
/// <exception cref="NGit.Api.Errors.GitAPIException">NGit.Api.Errors.GitAPIException
/// </exception>
public override PullResult Call()
{
CheckCallable();
monitor.BeginTask(JGitText.Get().pullTaskName, 2);
string branchName;
try
{
string fullBranch = repo.GetFullBranch();
if (fullBranch == null)
{
throw new NoHeadException(JGitText.Get().pullOnRepoWithoutHEADCurrentlyNotSupported
);
}
if (!fullBranch.StartsWith(Constants.R_HEADS))
{
// we can not pull if HEAD is detached and branch is not
// specified explicitly
throw new DetachedHeadException();
}
branchName = Sharpen.Runtime.Substring(fullBranch, Constants.R_HEADS.Length);
}
catch (IOException e)
{
throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfPullCommand
, e);
}
if (!repo.GetRepositoryState().Equals(RepositoryState.SAFE))
{
throw new WrongRepositoryStateException(MessageFormat.Format(JGitText.Get().cannotPullOnARepoWithState
, repo.GetRepositoryState().Name()));
}
// get the configured remote for the currently checked out branch
// stored in configuration key branch.<branch name>.remote
Config repoConfig = repo.GetConfig();
string remote = repoConfig.GetString(ConfigConstants.CONFIG_BRANCH_SECTION, branchName
, ConfigConstants.CONFIG_KEY_REMOTE);
if (remote == null)
{
// fall back to default remote
remote = Constants.DEFAULT_REMOTE_NAME;
}
// get the name of the branch in the remote repository
// stored in configuration key branch.<branch name>.merge
string remoteBranchName = repoConfig.GetString(ConfigConstants.CONFIG_BRANCH_SECTION
, branchName, ConfigConstants.CONFIG_KEY_MERGE);
// check if the branch is configured for pull-rebase
bool doRebase = repoConfig.GetBoolean(ConfigConstants.CONFIG_BRANCH_SECTION, branchName
, ConfigConstants.CONFIG_KEY_REBASE, false);
if (remoteBranchName == null)
{
string missingKey = ConfigConstants.CONFIG_BRANCH_SECTION + DOT + branchName + DOT
+ ConfigConstants.CONFIG_KEY_MERGE;
throw new InvalidConfigurationException(MessageFormat.Format(JGitText.Get().missingConfigurationForKey
, missingKey));
}
bool isRemote = !remote.Equals(".");
string remoteUri;
FetchResult fetchRes;
if (isRemote)
{
remoteUri = repoConfig.GetString(ConfigConstants.CONFIG_REMOTE_SECTION, remote, ConfigConstants
.CONFIG_KEY_URL);
if (remoteUri == null)
{
string missingKey = ConfigConstants.CONFIG_REMOTE_SECTION + DOT + remote + DOT +
ConfigConstants.CONFIG_KEY_URL;
throw new InvalidConfigurationException(MessageFormat.Format(JGitText.Get().missingConfigurationForKey
, missingKey));
}
if (monitor.IsCancelled())
{
throw new CanceledException(MessageFormat.Format(JGitText.Get().operationCanceled
, JGitText.Get().pullTaskName));
}
FetchCommand fetch = new FetchCommand(repo);
fetch.SetRemote(remote);
fetch.SetProgressMonitor(monitor);
Configure(fetch);
fetchRes = fetch.Call();
}
else
{
// we can skip the fetch altogether
remoteUri = "local repository";
fetchRes = null;
}
monitor.Update(1);
if (monitor.IsCancelled())
{
throw new CanceledException(MessageFormat.Format(JGitText.Get().operationCanceled
, JGitText.Get().pullTaskName));
}
// we check the updates to see which of the updated branches
// corresponds
// to the remote branch name
AnyObjectId commitToMerge;
if (isRemote)
{
Ref r = null;
if (fetchRes != null)
{
r = fetchRes.GetAdvertisedRef(remoteBranchName);
if (r == null)
{
r = fetchRes.GetAdvertisedRef(Constants.R_HEADS + remoteBranchName);
}
}
if (r == null)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().couldNotGetAdvertisedRef
, remoteBranchName));
}
else
{
commitToMerge = r.GetObjectId();
}
}
else
{
try
{
commitToMerge = repo.Resolve(remoteBranchName);
if (commitToMerge == null)
{
throw new RefNotFoundException(MessageFormat.Format(JGitText.Get().refNotResolved
, remoteBranchName));
}
}
catch (IOException e)
{
throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfPullCommand
, e);
}
}
string upstreamName = "branch \'" + Repository.ShortenRefName(remoteBranchName) +
"\' of " + remoteUri;
PullResult result;
if (doRebase)
{
RebaseCommand rebase = new RebaseCommand(repo);
RebaseResult rebaseRes = rebase.SetUpstream(commitToMerge).SetUpstreamName(upstreamName
).SetProgressMonitor(monitor).SetOperation(RebaseCommand.Operation.BEGIN).Call();
result = new PullResult(fetchRes, remote, rebaseRes);
}
else
{
MergeCommand merge = new MergeCommand(repo);
merge.Include(upstreamName, commitToMerge);
MergeCommandResult mergeRes = merge.Call();
monitor.Update(1);
result = new PullResult(fetchRes, remote, mergeRes);
}
monitor.EndTask();
return result;
}
/// <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">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>
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 shortMessage = "Revert \"" + srcCommit.GetShortMessage() + "\"";
string newMessage = shortMessage + "\n\n" + "This reverts commit " + srcCommit.Id
.GetName() + ".\n";
newHead = new Git(GetRepository()).Commit().SetMessage(newMessage).SetReflogComment
("revert: " + shortMessage).Call();
revertedRefs.AddItem(src);
}
else
{
unmergedPaths = merger.GetUnmergedPaths();
IDictionary <string, ResolveMerger.MergeFailureReason> failingPaths = merger.GetFailingPaths
();
if (failingPaths != null)
{
failingResult = new MergeCommandResult(null, merger.GetBaseCommit(0, 1), new ObjectId
[] { headCommit.Id, srcParent.Id }, MergeStatus.FAILED, MergeStrategy.RESOLVE, merger
.GetMergeResults(), failingPaths, null);
}
return(null);
}
}
}
catch (IOException e)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().exceptionCaughtDuringExecutionOfRevertCommand
, e), e);
}
finally
{
revWalk.Release();
}
return(newHead);
}
