如何从SharpSVN获取最新版本号?

时间:2009-03-26 08:36:38

标签: c# svn sharpsvn

如何使用SharpSVN获取最新版本号?

6 个答案:

答案 0 :(得分:39)

从存储库中检索头版本的最便宜的方法 是Info命令。

using(SvnClient client = new SvnClient())
{
   SvnInfoEventArgs info;
   Uri repos = new Uri("http://my.server/svn/repos");

   client.GetInfo(repos, out info);

   Console.WriteLine(string.Format("The last revision of {0} is {1}", repos, info.Revision));
}

答案 1 :(得分:16)

我正在使用SvnWorkingCopyClient检查最新版本的工作副本:

var workingCopyClient = new SvnWorkingCopyClient();

SvnWorkingCopyVersion version;

workingCopyClient.GetVersion(workingFolder, out version);

然后可以通过

获得最新版本的本地工作存储库
long localRev = version.End;

对于远程存储库,请使用

 var client = new SvnClient();

 SvnInfoEventArgs info;

 client.GetInfo(targetUri, out info);

 long remoteRev = info.Revision;

代替。

这类似于从命令行使用svnversion工具。希望这会有所帮助。

答案 2 :(得分:9)

好的,我自己想通了:

SvnInfoEventArgs statuses;
client.GetInfo("svn://repo.address", out statuses);
int LastRevision = statuses.LastChangeRevision;

答案 3 :(得分:1)

我也搜索了很多,但唯一一件让我真正做到最后修改的事情是:

public static long GetRevision(String target)
    {
        SvnClient client = new SvnClient();

        //SvnInfoEventArgs info;
        //client.GetInfo(SvnTarget.FromString(target), out info); //Specify the repository root as Uri
        //return info.Revision
        //return info.LastChangeRevision

        Collection<SvnLogEventArgs> info = new Collection<SvnLogEventArgs>();
        client.GetLog(target, out info);
        return info[0].Revision;
    }

其他解决方案已被注释掉。亲自尝试,看看差异。 。

答案 4 :(得分:0)

嗯,快速谷歌搜索给了我这个,它的工作原理(只需指向/ trunk / URI):

http://sharpsvn.open.collab.net/ds/viewMessage.do?dsForumId=728&dsMessageId=89318

答案 5 :(得分:0)

这是一个非常古老的问题,在前两个答案中得到了很好的回答。尽管如此,希望它可能对某些人有所帮助,我发布了以下C#方法来说明如何不仅从存储库和工作副本中获取修订版号,而且还说明如何测试可能的典型情况被视为问题,例如在自动构建过程中。

  /// <summary>
  /// Method to get the Subversion revision number for the top folder of the build collection, 
  /// assuming these files were checked-out from Merlinia's Subversion repository. This also 
  /// checks that the working copy is up-to-date. (This does require that a connection to the 
  /// Subversion repository is possible, and that it is running.)
  /// 
  /// One minor problem is that SharpSvn is available in 32-bit or 64-bit DLLs, so the program 
  /// needs to target one or the other platform, not "Any CPU".
  /// 
  /// On error an exception is thrown; caller must be prepared to catch it.
  /// </summary>
  /// <returns>Subversion repository revision number</returns>
  private int GetSvnRevisionNumber()
  {
     try
     {
        // Get the latest revision number from the Subversion repository
        SvnInfoEventArgs svnInfoEventArgs;
        using (SvnClient svnClient = new SvnClient())
        {
           svnClient.GetInfo(new Uri("svn://99.99.99.99/Merlinia/Trunk"), out svnInfoEventArgs);
        }

        // Get the current revision numbers from the working copy that is the "build collection"
        SvnWorkingCopyVersion svnWorkingCopyVersion;
        using (SvnWorkingCopyClient svnWorkingCopyClient = new SvnWorkingCopyClient())
        {
           svnWorkingCopyClient.GetVersion(_collectionFolder, out svnWorkingCopyVersion);
        }

        // Check the build collection has not been modified since last commit or update
        if (svnWorkingCopyVersion.Modified)
        {
           throw new MerliniaException(0x3af34e1u, 
                  "Build collection has been modified since last repository commit or update.");
        }

        // Check the build collection is up-to-date relative to the repository
        if (svnInfoEventArgs.Revision != svnWorkingCopyVersion.Start)
        {
           throw new MerliniaException(0x3af502eu, 
             "Build collection not up-to-date, its revisions = {0}-{1}, repository = {2}.",
             svnWorkingCopyVersion.Start, svnWorkingCopyVersion.End, svnInfoEventArgs.Revision);
        }

        return (int)svnInfoEventArgs.Revision;
     }
     catch (Exception e)
     {
        _fLog.Error(0x3af242au, e);
        throw;
     }
  }

(这段代码确实包含了一些特定于它复制的程序的东西,但这不应该让SharpSvn部分难以理解。)