public List<Ref> call() throws GitAPIException {checkCallable();List<Ref> resultRefs;try {Collection<Ref> refs = new ArrayList<>();Ref head = repo.exactRef(HEAD);if (head != null && head.getLeaf().getName().equals(HEAD)) {refs.add(head);}if (listMode == null) {refs.addAll(repo.getRefDatabase().getRefsByPrefix(R_HEADS));} else if (listMode == ListMode.REMOTE) {refs.addAll(repo.getRefDatabase().getRefsByPrefix(R_REMOTES));} else {refs.addAll(repo.getRefDatabase().getRefsByPrefix(R_HEADS,R_REMOTES));}resultRefs = new ArrayList<>(filterRefs(refs));} catch (IOException e) {throw new JGitInternalException(e.getMessage(), e);}Collections.sort(resultRefs,(Ref o1, Ref o2) -> o1.getName().compareTo(o2.getName()));setCallable(false);return resultRefs;}
public override IList<Ref> Call(){CheckCallable();IDictionary<string, Ref> refList;try{if (listMode == ListMode.HEAD){refList = repo.RefDatabase.GetRefs(Constants.R_HEADS);}else{if (listMode == ListBranchCommand.ListMode.REMOTE){refList = repo.RefDatabase.GetRefs(Constants.R_REMOTES);}else{refList = new Dictionary<string, Ref>(repo.RefDatabase.GetRefs(Constants.R_HEADS));refList.PutAll(repo.RefDatabase.GetRefs(Constants.R_REMOTES));}}}catch (IOException e){throw new JGitInternalException(e.Message, e);}IList<Ref> resultRefs = new AList<Ref>();Sharpen.Collections.AddAll(resultRefs, refList.Values);resultRefs.Sort(new _IComparer_111());SetCallable(false);return resultRefs;}