| /* |
| * Copyright (C) 2008, Jonas Fonseca <fonseca@diku.dk> |
| * Copyright (C) 2008, Shawn O. Pearce <spearce@spearce.org> and others |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Distribution License v. 1.0 which is available at |
| * https://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: BSD-3-Clause |
| */ |
| |
| package org.eclipse.jgit.pgm; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jgit.revwalk.RevCommit; |
| import org.eclipse.jgit.revwalk.filter.RevFilter; |
| import org.kohsuke.args4j.Argument; |
| import org.kohsuke.args4j.Option; |
| |
| @Command(usage = "usage_MergeBase") |
| class MergeBase extends TextBuiltin { |
| @Option(name = "--all", usage = "usage_displayAllPossibleMergeBases") |
| private boolean all; |
| |
| @Argument(index = 0, metaVar = "metaVar_commitish", required = true) |
| void commit_0(final RevCommit c) { |
| commits.add(c); |
| } |
| |
| @Argument(index = 1, metaVar = "metaVar_commitish", required = true) |
| private List<RevCommit> commits = new ArrayList<>(); |
| |
| /** {@inheritDoc} */ |
| @Override |
| protected void run() { |
| try { |
| for (RevCommit c : commits) { |
| argWalk.markStart(c); |
| } |
| argWalk.setRevFilter(RevFilter.MERGE_BASE); |
| int max = all ? Integer.MAX_VALUE : 1; |
| while (max-- > 0) { |
| final RevCommit b = argWalk.next(); |
| if (b == null) { |
| break; |
| } |
| outw.println(b.getId().name()); |
| } |
| } catch (IOException e) { |
| throw die(e.getMessage(), e); |
| } |
| } |
| } |