<Target Name="UpdatePackageMetadata"
BeforeTargets="PrepareForBuild;GetAssemblyVersion;GenerateNuspec;Pack"
Condition="'$(RepositoryUrl)' != '' And '$(SourceRevisionId)' != ''">
Built from $(RepositoryUrl)/tree/$(SourceRevisionId.Substring(0, 9))
<!-- Update nuspec properties too -->
<PackageProjectUrl>$(RepositoryUrl)</PackageProjectUrl>
<PackageDescription> $(Description)</PackageDescription>