DownloadVstsRepo-Git.ps1

$username = "token"
$password = "<VSTS_Token>"
$account = "<VSTS_account_name>"
$project = "<VSTS_project_name>"
$repository = "<VSTS_repository_name>"
$commitId = "<VSTS_commit_id >"

$b = [System.Text.Encoding]::ASCII.GetBytes($username + ":" + $password)
$p = [System.Convert]::ToBase64String($b)

$client = New-Object Net.WebClient
$client.Headers.Add("Accept", "application/zip")
$client.Headers.Add("Authorization", "Basic $p")
$zipPath = "$($env:TEMP)\$project.zip"
Add-Type -AssemblyName System.Web
$url = "https://$account.visualstudio.com/DefaultCollection/_apis/git/$project/repositories/$repository/items?scopePath=$([System.Web.HttpUtility]::UrlDecode("/"))&versionType=commit&version=$commitId"
$client.DownloadFile($url, $zipPath)

# this part is needed if using as AppVeyor build clone script
# not needed for local repro
7z x $zipPath -aoa -o"$env:TEMP" | Out-Null
$buildFolderRoot = $env:APPVEYOR_BUILD_FOLDER.Substring(0, $env:APPVEYOR_BUILD_FOLDER.LastIndexOf("\"))
move $env:TEMP\$\$project $buildFolderRoot