PoshGit Helpers

posh-git-helpers.ps1

# clean remote and local branches
function Git-Prune {
    git fetch origin
    Write-Host "Pruning remote branches" -ForegroundColor Magenta
    git remote prune origin
    Write-Host "Pruning local branches that have been merged to master" -ForegroundColor Magenta
    git branch --merged $Commit |
        ? { $_ -notmatch '(^\*)|(^. master$)' } |
        % { git branch $(if($Force) { '-D' } else { "-d" }) $_.Substring(2) }
}

# posh-git, prune local branches that have been merged into master
function Git-DeleteMergedBranches ($Commit = 'HEAD', [switch]$Force) {
    git branch --merged $Commit |
        ? { $_ -notmatch '(^\*)|(^. master$)' } |
        % { git branch $(if($Force) { '-D' } else { "-d" }) $_.Substring(2) }
}

# delete merge artifacts from disk
function Git-CleanMergeArtifacts {
  git status -su | select-string -pattern "\.orig$" | ForEach-Object {
    $_.ToString().TrimStart("?? ")
  } | ForEach-Object {
    rm $_ -Confirm
  }
}

function Git-UpdateMasterWithOrigin {
    try { 
        Write-Host "Finding all Git repositories..." -ForegroundColor Green -NoNewLine
        $allRepos = Get-ChildItem -Directory -Force -Recurse -Hidden -Filter '.git' -Name | %{ $_ -replace '\\.git' }
        Write-Host " Found $($allRepos.Count)." -ForegroundColor Green

        $allRepos | ForEach-Object {
            $repo = Join-Path . $_ -Resolve
            Write-Host
            Write-Host "Updating $repo" -ForegroundColor Magenta
            Push-Location $repo
            & git fetch origin --prune
            & git checkout master
            & git merge origin/master --ff-only
            Pop-Location
        }
    } finally {
        Pop-Location
    }
}