build.fsx

#r "packages\FAKE.2.4.3.0\Tools\FakeLib.dll"
#load "packages\SourceLink.Tfs.0.3.0-a1312312344\Assemblies.fsx"

open System
open Fake
open SourceLink

Target "BuildNumber" (fun _ -> 
    if hasBuildParam "tfsBuild" then
        use tb = new TfsBuild(getBuildParam "tfsUri", getBuildParam "tfsUser", getBuildParam "tfsAgent", getBuildParam "tfsBuild")
        tb.Build.BuildNumber <- sprintf "SoCool %s" (DateTime.UtcNow.ToString "yyMMddHHmm")
        tb.Build.Save()
)

Target "Build" (fun _ ->
    !! "PrintActivity.sln"
    |> MSBuildRelease "" "Rebuild"
    |> ignore
)

"BuildNumber"
    ==> "Build"

RunTargetOrDefault "Build"

GetBuildDefinitions.fsx

#load "packages\SourceLink.Tfs.0.3.0-a1312312344\Assemblies.fsx"

open System
open SourceLink

let tp = new TfsProject(Uri "https://ctaggart.visualstudio.com/DefaultCollection/Test")

// get all build definitions
tp.GetBuildDefinitions()
|> Array.sortWith (fun a b -> String.cmpi a.Name b.Name )
|> Seq.iter (fun bd -> printfn "%-5s %-50s %s" bd.Id bd.Name bd.Workspace.SourceDir.Value)

// get all build definitions with SourceDir set
tp.GetBuildDefinitions()
|> Array.filter (fun bd -> bd.Workspace.SourceDir.IsSome)
|> Array.sortWith (fun a b -> String.cmpi a.Name b.Name )
|> Seq.iter (fun bd -> printfn "%-5s %-50s %s" bd.Id bd.Name bd.Workspace.SourceDir.Value)

packages.config

<?xml version="1.0" encoding="utf-8"?>
<packages>
  <package id="FAKE" version="2.4.3.0" />
  <package id="SourceLink" version="0.3.0-a1312312344" />
  <package id="SourceLink.Tfs" version="0.3.0-a1312312344" />
</packages>

VsoMinimalGitTemplate.xaml

<Activity
  xmlns:sourcelink="clr-namespace:SourceLink.Activities;assembly=SourceLink.Tfs"
  xmlns="http://schemas.microsoft.com/netfx/2009/xaml/activities"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
  xmlns:mtbwa="clr-namespace:Microsoft.TeamFoundation.Build.Workflow.Activities;assembly=Microsoft.TeamFoundation.Build.Workflow"
  xmlns:mtbwt="clr-namespace:Microsoft.TeamFoundation.Build.Workflow.Tracking;assembly=Microsoft.TeamFoundation.Build.Workflow"
  xmlns:mtbac="clr-namespace:Microsoft.TeamFoundation.Build.Activities.Core;assembly=Microsoft.TeamFoundation.Build.Activities" 
  xmlns:mtbag="clr-namespace:Microsoft.TeamFoundation.Build.Activities.Git;assembly=Microsoft.TeamFoundation.Build.Activities"
  x:Class="TfsBuild.Process">
  <Sequence mtbwt:BuildTrackingParticipant.Importance="Low">
    <mtbwa:AgentScope mtbwt:BuildTrackingParticipant.Importance="Low">
      <mtbac:InitializeEnvironment mtbwt:BuildTrackingParticipant.Importance="Low" />
      <mtbag:GitPull DisplayName="Git Pull" />
      <sourcelink:Process DisplayName="NuGet Restore" FileName="C:\Program Files\Microsoft Team Foundation Server 12.0\Tools\NuGet.exe" Arguments="Restore" WorkingDirectory="C:\a\src" />
      <sourcelink:Fake WorkingDirectory="C:\a\src" />
    </mtbwa:AgentScope>
  </Sequence>
</Activity>