private void doCheckout(GitSharp.Core.Ref branch)
{
if (branch == null)
{
throw new ArgumentNullException("branch", "Cannot checkout; no HEAD advertised by remote");
}
var repo = Repository._internal_repo;
if (!Constants.HEAD.Equals(branch.getName()))
{
RefUpdate u1 = repo.UpdateRef(Constants.HEAD);
u1.disableRefLog();
u1.link(branch.getName());
}
GitSharp.Core.Commit commit = repo.MapCommit(branch.ObjectId);
RefUpdate u = repo.UpdateRef(Constants.HEAD);
u.NewObjectId = commit.CommitId;
u.forceUpdate();
GitIndex index = new GitIndex(repo);
GitSharp.Core.Tree tree = commit.TreeEntry;
WorkDirCheckout co = new WorkDirCheckout(repo, repo.WorkingDirectory, index, tree);
co.checkout();
index.write();
}
/// <summary>
/// Check out this branch into the working directory and have HEAD point to it.
/// </summary>
public void Checkout()
{
var db = _repo._internal_repo;
RefUpdate u = db.UpdateRef(Constants.HEAD);
u.link(RefName);
Reset(ResetBehavior.Hard);
}
private void writeSymref(String src, String dst)
{
RefUpdate u = db.UpdateRef(src);
switch (u.link(dst))
{
case RefUpdate.RefUpdateResult.NEW:
case RefUpdate.RefUpdateResult.FORCED:
case RefUpdate.RefUpdateResult.NO_CHANGE:
break;
default:
Assert.Fail("link " + src + " to " + dst);
break;
}
}