# remember to change the $gitHubApiKey
# remember to change the $uri username 

$git="C:\Program Files\Git\bin\git.exe"
$gitHubApiKey = convertto-securestring "ghp_sdafsdfsdaf..." -asplaintext -force

function PullOrCloneAll($path="c:\src")
{
    cd $path
    
    $repositories = FetchRepoList
    
    $i = 0
    Foreach($repo IN $repositories)
    { 
        $i += 1
        Write-Host("{0,3} {1,-40} {2,-40}" -f ` $i, $repo.Name, $repo.Clone_Url)
        
        if(test-path $repo.Name)
        {
            Pull($repo);
        }
        else
        {
            Clone($repo);
        }       
    }
}
function FetchRepoList()
{
    $uri = "https://api.github.com:443/users/kbilsted/repos?page=&per_page=100"
    
    $all = @()
    $page = 0
    
    $any = $TRUE
    while($any)
    {
        $any = $FALSE

        $page += 1      
        $urin = $uri.replace("?page=","?page="+$page)

        $repositories = (Invoke-RestMethod -Uri $urin -Token $gitHubApiKey) 

        Foreach($repo IN $repositories)
        {
            $all += $repo
            $any = $TRUE
        }
    }
    
    Write-Host("Found " + $All.Count + " repositories")
    
    return $all | Sort-Object -property Name
}


function MayPullFromRepo()
{
    $status = & $git status --porcelain
    if($status.Length -gt 0)
    {
        Write-Host -ForegroundColor red "!! LOCAL CHANGES - giving up"
        Write-Host("'"+$status+"'" + $status.Length)
        return $FALSE
    }
    
    $branch = & $git rev-parse --abbrev-ref HEAD
    if($branch -ne "master")
    {
        Write-Host -ForegroundColor red "!! NOT ON MASTER - giving up"      
        return $FALSE
    }
    
    return $TRUE
}


function Pull($repo)
{   
    cd $repo.Name
    
    if(MayPullFromRepo)
    {
        $pullresult = & $git pull --ff-only --no-stat
        if($pullresult -ne "Already up-to-date.")
        {
            Write-Host -ForegroundColor green "" + $pullresult
        }
    }
    
    cd $path
}

function Clone($repo)
{
    Write-Host("Clonning...");
    & $git clone -v --recurse-submodules --progress $repo.Clone_Url $repo.Name # alternatively replace "Clone_Url" with "ssh_url" 
}

(Get-Host).Version

pullorcloneall