/// <exception cref="System.IO.IOException"></exception>
private void Delete(RefUpdate @ref, RefUpdate.Result expected, bool exists, bool
removed)
{
NUnit.Framework.Assert.AreEqual(exists, db.GetAllRefs().ContainsKey(@ref.GetName()));
NUnit.Framework.Assert.AreEqual(expected, @ref.Delete());
NUnit.Framework.Assert.AreEqual(!removed, db.GetAllRefs().ContainsKey(@ref.GetName()));
}
private bool RenameLog(RefUpdate src, RefUpdate dst)
{
FilePath srcLog = refdb.GetLogWriter().LogFor(src.GetName());
FilePath dstLog = refdb.GetLogWriter().LogFor(dst.GetName());
if (!srcLog.Exists())
{
return(true);
}
if (!Rename(srcLog, dstLog))
{
return(false);
}
try
{
int levels = RefDirectory.LevelsIn(src.GetName()) - 2;
RefDirectory.Delete(srcLog, levels);
return(true);
}
catch (IOException)
{
Rename(dstLog, srcLog);
return(false);
}
}
private bool LinkHEAD(RefUpdate target)
{
try
{
RefUpdate u = ((RefDirectoryUpdate)refdb.NewUpdate(Constants.HEAD, false));
u.DisableRefLog();
switch (u.Link(target.GetName()))
{
case RefUpdate.Result.NEW:
case RefUpdate.Result.FORCED:
case RefUpdate.Result.NO_CHANGE:
{
return(true);
}
default:
{
return(false);
break;
}
}
}
catch (IOException)
{
return(false);
}
}
// TODO not implemented yet
// TODO not implemented yet
/// <summary>
/// Executes the
/// <code>Reset</code>
/// command. 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 Ref after reset</returns>
/// <exception cref="System.IO.IOException"></exception>
public override Ref Call()
{
CheckCallable();
Ref r;
RevCommit commit;
try
{
RepositoryState state = repo.GetRepositoryState();
bool merging = state.Equals(RepositoryState.MERGING) || state.Equals(RepositoryState
.MERGING_RESOLVED);
bool cherryPicking = state.Equals(RepositoryState.CHERRY_PICKING) || state.Equals
(RepositoryState.CHERRY_PICKING_RESOLVED);
// resolve the ref to a commit
ObjectId commitId;
try
{
commitId = repo.Resolve(@ref);
}
catch (IOException e)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().cannotRead, @ref
), e);
}
RevWalk rw = new RevWalk(repo);
try
{
commit = rw.ParseCommit(commitId);
}
catch (IOException e)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().cannotReadCommit
, commitId.ToString()), e);
}
finally
{
rw.Release();
}
if (!filepaths.IsEmpty())
{
// reset [commit] -- paths
ResetIndexForPaths(commit);
SetCallable(false);
return(repo.GetRef(Constants.HEAD));
}
// write the ref
RefUpdate ru = repo.UpdateRef(Constants.HEAD);
ru.SetNewObjectId(commitId);
string refName = Repository.ShortenRefName(@ref);
string message = refName + ": updating " + Constants.HEAD;
//$NON-NLS-1$
ru.SetRefLogMessage(message, false);
if (ru.ForceUpdate() == RefUpdate.Result.LOCK_FAILURE)
{
throw new JGitInternalException(MessageFormat.Format(JGitText.Get().cannotLock, ru
.GetName()));
}
switch (mode)
{
case ResetCommand.ResetType.HARD:
{
CheckoutIndex(commit);
break;
}
case ResetCommand.ResetType.MIXED:
{
ResetIndex(commit);
break;
}
case ResetCommand.ResetType.SOFT:
{
// do nothing, only the ref was changed
break;
}
case ResetCommand.ResetType.KEEP:
case ResetCommand.ResetType.MERGE:
{
// TODO
// TODO
throw new NotSupportedException();
}
}
if (mode != ResetCommand.ResetType.SOFT)
{
if (merging)
{
ResetMerge();
}
else
{
if (cherryPicking)
{
ResetCherryPick();
}
}
}
SetCallable(false);
r = ru.GetRef();
}
catch (IOException e)
{
throw new JGitInternalException(JGitText.Get().exceptionCaughtDuringExecutionOfResetCommand
, e);
}
return(r);
}
/// <summary>Get the name of the local tracking ref.</summary>
/// <remarks>
/// Get the name of the local tracking ref.
/// <p>
/// Usually this is of the form "refs/remotes/origin/master".
/// </remarks>
/// <returns>the name used within this local repository.</returns>
public virtual string GetLocalName()
{
return(update.GetName());
}
