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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.maven.scm.provider.git;
20  
21  import org.apache.maven.scm.ScmFileSet;
22  import org.apache.maven.scm.provider.git.repository.GitScmProviderRepository;
23  import org.apache.maven.scm.provider.git.util.GitUtil;
24  import org.apache.maven.scm.providers.gitlib.settings.Settings;
25  import org.codehaus.plexus.util.cli.Commandline;
26  
27  /**
28   * Command utilities for git commands.
29   *
30   * @author <a href="mailto:jerome@coffeebreaks.org">Jerome Lacoste</a>
31   *
32   */
33  public class GitCommandUtils {
34  
35      private GitCommandUtils() {}
36  
37      public static Commandline getBaseCommand(String commandName, GitScmProviderRepository repo, ScmFileSet fileSet) {
38          return getBaseCommand(commandName, repo, fileSet, null);
39      }
40  
41      public static Commandline getBaseCommand(
42              String commandName, GitScmProviderRepository repo, ScmFileSet fileSet, String options) {
43          Settings settings = GitUtil.getSettings();
44  
45          Commandline cl = new Commandline();
46  
47          cl.setExecutable(settings.getGitCommand());
48  
49          cl.setWorkingDirectory(fileSet.getBasedir().getAbsolutePath());
50  
51          if (settings.getTraceGitCommand() != null) {
52              cl.addEnvironment("GIT_TRACE", settings.getTraceGitCommand());
53          }
54  
55          cl.createArg().setLine(options);
56          cl.createArg().setValue(commandName);
57  
58          return cl;
59      }
60  
61      public static String getRevParseDateFormat() {
62          return GitUtil.getSettings().getRevParseDateFormat();
63      }
64  }