Directory.Build.targets

<!--
Based on: https://gist.github.com/jonathanduke/ab4fc1880e8b245d3f939b122f301938#file-directory-build-targets
Dependent on: https://gist.github.com/jonathanduke/ab4fc1880e8b245d3f939b122f301938#file-gitbuildprops-targets
Public domain: http://unlicense.org/
Modify as you wish, but you are encouraged to leave this comment for future reference in case the original is updated.
-->
<Project>

  <PropertyGroup Condition=" '$(AssemblyVersion)' == '' And '$(VersionPrefix)' != '' ">
    <!-- Zero out the version minor/patch numbers for simpler assembly binding. -->
    <AssemblyVersion>$(VersionPrefix.Substring(0,$(VersionPrefix.IndexOf('.')))).0.0.0</AssemblyVersion>
  </PropertyGroup>

  <Target Name="SetSourceRevisionId" BeforeTargets="InitializeSourceControlInformation" Condition=" '$(SourceRevisionId)' == ''  And '$(Configuration)' == 'Release' ">
    <!-- Put the Git hash in the SourceRevisionId property so that it is automatically included in the informational version. -->
    <Exec Command="git describe --long --always --dirty --exclude=*" EchoOff="true" StandardOutputImportance="low" ConsoleToMSBuild="true">
      <Output TaskParameter="ConsoleOutput" PropertyName="SourceRevisionId" />
    </Exec>
  </Target>

  <Target Name="BasePathMapOnSourceRevision" BeforeTargets="BeforeBuild" DependsOnTargets="InitializeSourceControlInformation" Condition=" '$(Configuration)' == 'Release' ">
    <!-- Remove the local development path from the .pdb file and use the Git hash for uniqueness. -->
    <PropertyGroup Condition=" '$(SourceRevisionId)' != '' ">
      <PathMap>$(SolutionDir)=$(SolutionName)\$(SourceRevisionId)</PathMap>
    </PropertyGroup>
  </Target>

</Project>