Converts a TFVC repo to Git and creates the necessary Git repo in VSTS and uploads the Git repo

TfsToVsts.ps1

#This uses git-tfs and the PowerShell VSTS module

function ConvertTo-GitRepository {
    param($Name, $Folder, $VstsUser, $VstsToken, $VstsAccountName, $VstsProjectName)
    
    git tfs clone https://$VstsAccountName.visualstudio.com/defaultcollection $/$VstsProjectName/$Folder --branches=none

    Push-Location (Split-Path $Folder -Leaf)

    $ProjectId = Get-VstsProject -AccountName $VstsAccountName -User $VstsUser -Token $VstsToken | Where Name -eq $VstsProjectName | Select -Expand Id 
    New-VstsGitRepository -AccountName $VstsAccountName -User $VstsUser -Token $VstsToken -RepositoryName $Name -ProjectId $ProjectId | Out-Null

    git checkout -b develop
    git remote add origin https://$VstsAccountName.visualstudio.com/DefaultCollection/$VstsProjectName/_git/$Name
    git push --all origin
    git tfs cleanup

    Pop-Location
}