public virtual void CommitNewSubmodule()
{
Git git = new Git(db);
WriteTrashFile("file.txt", "content");
git.Add().AddFilepattern("file.txt").Call();
RevCommit commit = git.Commit().SetMessage("create 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(commit, 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(commit, repo.Resolve(Constants.HEAD));
RevCommit submoduleCommit = git.Commit().SetMessage("submodule add").SetOnly(path
).Call();
NUnit.Framework.Assert.IsNotNull(submoduleCommit);
TreeWalk walk = new TreeWalk(db);
walk.AddTree(commit.Tree);
walk.AddTree(submoduleCommit.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.MISSING, subDiff.GetOldMode());
NUnit.Framework.Assert.AreEqual(FileMode.GITLINK, subDiff.GetNewMode());
NUnit.Framework.Assert.AreEqual(ObjectId.ZeroId, subDiff.GetOldId().ToObjectId());
NUnit.Framework.Assert.AreEqual(commit, subDiff.GetNewId().ToObjectId());
NUnit.Framework.Assert.AreEqual(path, subDiff.GetNewPath());
}
/// <exception cref="System.IO.IOException"></exception>
/// <exception cref="NGit.Errors.ConfigInvalidException"></exception>
private SubmoduleStatus GetStatus(SubmoduleWalk generator)
{
ObjectId id = generator.GetObjectId();
string path = generator.GetPath();
// Report missing if no path in .gitmodules file
if (generator.GetModulesPath() == null)
{
return(new SubmoduleStatus(SubmoduleStatusType.MISSING, path, id));
}
// Report uninitialized if no URL in config file
if (generator.GetConfigUrl() == null)
{
return(new SubmoduleStatus(SubmoduleStatusType.UNINITIALIZED, path, id));
}
// Report uninitialized if no submodule repository
Repository subRepo = generator.GetRepository();
if (subRepo == null)
{
return(new SubmoduleStatus(SubmoduleStatusType.UNINITIALIZED, path, id));
}
ObjectId headId;
try
{
headId = subRepo.Resolve(Constants.HEAD);
}
finally
{
subRepo.Close();
}
// Report uninitialized if no HEAD commit in submodule repository
if (headId == null)
{
return(new SubmoduleStatus(SubmoduleStatusType.UNINITIALIZED, path, id, headId));
}
// Report checked out if HEAD commit is different than index commit
if (!headId.Equals(id))
{
return(new SubmoduleStatus(SubmoduleStatusType.REV_CHECKED_OUT, path, id, headId));
}
// Report initialized if HEAD commit is the same as the index commit
return(new SubmoduleStatus(SubmoduleStatusType.INITIALIZED, path, id, headId));
}
/// <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);
}
}
