get-git.msbuild

<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
    <PropertyGroup>
        <MainSolution>$(MSBuildThisFileDirectory)\Bonobo.Git.Server.sln</MainSolution>
        <GitVersion>2.6.1</GitVersion>            
        <GitArchitecture>32</GitArchitecture>
    </PropertyGroup>
    
    <UsingTask TaskName="DownloadGit" TaskFactory="CodeTaskFactory" AssemblyFile="$(MSBuildToolsPath)\Microsoft.Build.Tasks.v12.0.dll">
       <ParameterGroup>
           <OutputFilename ParameterType="System.String" Required="true" />
           <GitVersion ParameterType="System.String" Required="true" />
           <GitArch ParameterType="System.String" Required="true" />
           <Proxy ParameterType="System.String" />
       </ParameterGroup>
       <Task>
           <Reference Include="System.Core" />
           <Using Namespace="System" />
           <Using Namespace="System.IO" />
           <Using Namespace="System.Net" />
           <Using Namespace="Microsoft.Build.Framework" />
           <Using Namespace="Microsoft.Build.Utilities" />
           <Using Namespace="System.LINQ" />
           <Code Type="Fragment" Language="cs">
                <![CDATA[
                try {
                    OutputFilename = Path.GetFullPath(OutputFilename);

                    Log.LogMessage("Downloading version {0} of git...", GitVersion);
                    WebClient webClient = new WebClient();
                    IWebProxy defaultWebProxy = WebRequest.DefaultWebProxy;
                    if (defaultWebProxy != null)
                    {
                        defaultWebProxy.Credentials = CredentialCache.DefaultCredentials;
                        webClient.Proxy = defaultWebProxy;
                    }
                   
                    // Maybe we need a certain proxy
                    if(!String.IsNullOrEmpty(Proxy))
                    {
                        var p = new WebProxy(Proxy, true);
                        webClient.Proxy = p;
                        Log.LogMessage("Using Proxy {0}", Proxy);
                    }
   
                    var parts = GitVersion.Split('.');
                    var versionfolder = String.Format("{0}.{1}.{2}.windows.{3}",
                            parts[0], parts[1], parts[2], parts.Count() > 3 ? parts[3] : "1");

                    var url = String.Format("http://github.com/git-for-windows/git/releases/download/v{1}/PortableGit-{2}-{0}-bit.7z.exe",
                                            GitArch,
                                            versionfolder,
                                            GitVersion);
                    Log.LogMessage("Url: {0}", url);
                    webClient.DownloadFile(url, OutputFilename);
                    return true;
                }
                catch (Exception ex) {
                    Log.LogErrorFromException(ex);
                    if (ex.InnerException != null)
                    {
                        Log.LogErrorFromException(ex.InnerException);
                    }
                    return false;
                }
                ]]>
           </Code>
       </Task>
    </UsingTask>

    <Target Name="GetGit">
        <PropertyGroup>
            <GitDir>$(MSBuildThisFileDirectory)\Gits</GitDir>
            <GitVersionDir>$(GitDir)\$(GitVersion)</GitVersionDir>
            <GitPackagePath>$(GitDir)\Portable-$(GitVersion)-$(GitArchitecture)-bits.7z.exe</GitPackagePath>
          <UnpackGit>"$(GitPackagePath)" -nr -y -gm2 -InstallPath="$(GitVersionDir)"</UnpackGit>
        </PropertyGroup>
        <MakeDir Directories="$(GitDir)" Condition="!Exists('$(GitDir)')" />
        <Message Text="Setting up git $(GitVersion)" Importance="high" />
        <DownloadGit OutputFilename="$(GitPackagePath)" GitVersion="$(GitVersion)" GitArch="$(GitArchitecture)" Proxy="$(Proxy)" Condition=" !Exists('$(GitVersionDir)\bin\git.exe')" />
        <Exec Command="$(UnpackGit)" LogStandardErrorAsError="true" Condition=" !Exists('$(GitVersionDir)\bin\git.exe')" />
        <Exec Command="$(GitVersionDir)\post-install.bat" LogStandardErrorAsError="true" IgnoreExitCode="true" Condition=" Exists('$(GitVersionDir)\post-install.bat')" /><!-- We must ignore the exit code because it always fails due to some bash problems. -->
    </Target>
  
    <Target Name="Build" DependsOnTargets="GetGit" />
</Project>