org.spearce.jgit/src/org/spearce/jgit/fetch/LocalGitProtocolFetchClient.java

   1 /*
   2  *  Copyright (C) 2008  Robin Rosenberg
   3  *
   4  *  This library is free software; you can redistribute it and/or
   5  *  modify it under the terms of the GNU General Public
   6  *  License, version 2, as published by the Free Software Foundation.
   7  *
   8  *  This library is distributed in the hope that it will be useful,
   9  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11  *  General Public License for more details.
  12  *
  13  *  You should have received a copy of the GNU General Public
  14  *  License along with this library; if not, write to the Free Software
  15  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301
  16  */
  17 package org.spearce.jgit.fetch;
  18
  19 import java.io.File;
  20 import java.io.IOException;
  21 import java.io.InputStream;
  22 import java.io.OutputStream;
  23
  24 import org.spearce.jgit.lib.Repository;
  25
  26
  27 /**
  28  * A {@link FetchClient} for local cloning using git protocol.
  29  * <p>
  30  * The main use of this class is for testing the git protocol. Exception
  31  * for the initialization, i.e. an optional command to send at the very
  32  * beginning, the protocol is the same regardless of whether it is over
  33  * pipes, plain TCP sockets or an SSH connection.
  34  * <p>
  35  * <quote>Local</quote> can include network drives.
  36  */
  37 public class LocalGitProtocolFetchClient extends FullFetchClient {
  38
  39         private LocalGitProtocolFetchClient(final Repository repository,
  40                         final String remoteName, final String initialCommand,
  41                         final OutputStream toServer, final InputStream fromServer)
  42                         throws IOException {
  43                 super(repository, remoteName, initialCommand, toServer, fromServer);
  44         }
  45
  46         /**
  47          * Create a FetchClient for local cloning using local git protocol
  48          *
  49          * @param repository
  50          * @param remoteName
  51          * @param remoteGitDir
  52          * @return a {@link FetchClient} set up for cloning
  53          * @throws IOException
  54          */
  55         public static FetchClient create(final Repository repository,
  56                         final String remoteName, final File remoteGitDir)
  57                         throws IOException {
  58                 final Process process = Runtime.getRuntime().exec(
  59                                 new String[] { "git-upload-pack", "." }, null, remoteGitDir);
  60                 final InputStream inputStream = process.getInputStream();
  61                 final OutputStream outpuStream = process.getOutputStream();
  62                 return new LocalGitProtocolFetchClient(repository, remoteName, null, outpuStream, inputStream);
  63         }
  64 }