ArchiveOldUnMergedBranches.ps1

write-error "probably best to not execute"
exit 1

cd C:\Dev\Abide\Abide.Digby

$archiveFolderName = "z-archive"

$oldUnmergedBranches = New-Object System.Collections.ArrayList

foreach($branch in git branch -r --no-merged master )
{
    if($branch.Contains( "-> origin/master") -eq $false -and ($branch.Contains("$archiveFolderName/") -eq $false) )
    {
        $lastCommitDateStr = git log --pretty=format:"%aD" -1 $branch.Trim()
        $lastCommitDate = [DateTime]::Parse($lastCommitDateStr)
        #Write-Host "Last commit was on $lastCommitDate"
        if($lastCommitDate -lt (Get-Date).AddMonths(-6) )
        {
            $oldUnmergedBranches.Add($branch.Trim())
        }
    }
}

$oldUnmergedBranches.Sort()

Write-Host "Going to rename these branches:"
foreach($b in $oldUnmergedBranches){
    "$b"
}

$yesOrSomethingElse = Read-Host -Prompt "Enter 'y' to archive branches"
if($yesOrSomethingElse.ToLower() -ne "y")
{
    return
}

$askToProceed = $true
foreach($oldWhole in $oldUnmergedBranches){
    $branchName = $oldWhole.Replace("origin/", "")
    $newBranchName = "$archiveFolderName/$branchName"
    "Archiving branch $branchName"
    if($askToProceed){
        $yesOrSomethingElse = Read-Host -Prompt "proceed?"
        if($yesOrSomethingElse.ToLower() -ne "y")
        {
            return
        }
    }
    
    "running git push origin origin/$branchName`:refs/heads/$newBranchName :$branchName"
    "git push origin origin/$branchName`:refs/heads/$newBranchName :$branchName"
    
    if($askToProceed)
    {
        $yesOrSomethingElse = Read-Host -Prompt "Want to let rip?"
        if($yesOrSomethingElse.ToLower() -eq "y")
        {
            $askToProceed = $false
        }
    }
}