| /* |
| * Copyright 2000-2009 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package git4idea; |
| |
| import com.intellij.openapi.diagnostic.Logger; |
| import com.intellij.openapi.project.Project; |
| import com.intellij.openapi.vcs.VcsException; |
| import com.intellij.openapi.vfs.VirtualFile; |
| import git4idea.branch.GitBranchUtil; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class GitBranchesSearcher { |
| private final static Logger LOG = Logger.getInstance("#git4idea.GitBranchesSearcher"); |
| private final GitBranch myLocal; |
| private GitBranch myRemote; |
| |
| public GitBranchesSearcher(final Project project, final VirtualFile root, final boolean findRemote) throws VcsException { |
| LOG.debug("constructing, root: " + root.getPath() + " findRemote = " + findRemote); |
| final Set<GitBranch> usedBranches = new HashSet<GitBranch>(); |
| myLocal = GitBranchUtil.getCurrentBranch(project, root); |
| LOG.debug("local: " + myLocal); |
| if (myLocal == null) return; |
| usedBranches.add(myLocal); |
| |
| GitBranch remote = myLocal; |
| while (true) { |
| remote = GitBranchUtil.tracked(project, root, remote.getName()); |
| if (remote == null) { |
| LOG.debug("remote == null, exiting"); |
| return; |
| } |
| |
| if ((! findRemote) || remote.isRemote()) { |
| LOG.debug("remote found, isRemote: " + remote.isRemote() + " remoteName: " + remote.getFullName()); |
| myRemote = remote; |
| return; |
| } |
| |
| if (usedBranches.contains(remote)) { |
| LOG.debug("loop found for: " + remote.getFullName() + ", exiting"); |
| return; |
| } |
| usedBranches.add(remote); |
| } |
| } |
| |
| public GitBranch getLocal() { |
| return myLocal; |
| } |
| |
| public GitBranch getRemote() { |
| return myRemote; |
| } |
| } |