g-open-pr.ps1
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param( [Parameter(ValueFromPipeline)] [string]$Title = "", [string]$Body = "", [string]$Base = "", [switch]$Draft, [switch]$Upstream ) begin { . (Join-Path $PSScriptRoot 'g-registry.ps1') } process { $repo = Get-Location $remote = git -C $repo remote get-url origin 2>$null if ($remote -notmatch '[/@]github\.com[:/]') { Write-Host "remote is not GitHub: $remote"; exit 1 } # Derive from origin URL directly — gh repo view resolves to the upstream parent when an # upstream remote exists, which would open the PR in the wrong repo. $repoName = ($remote -replace ".*github\.com[:/]", "") -replace "\.git$", "" $branch = git -C $repo branch --show-current 2>$null $cfg = Get-GitboxConfig -RepoPath $repo $baseBranch = $cfg.BaseBranch # Fork mode: -Upstream opens a cross-fork PR to the upstream repo $upstreamRepo = $null; $forkOwner = $null; $prHead = $branch if ($Upstream -and $cfg.Upstream) { $upstreamRepo = $cfg.Upstream $forkOwner = gh api user -q .login 2>$null $prHead = if ($forkOwner) { "${forkOwner}:${branch}" } else { $branch } } $prRepo = if ($upstreamRepo) { $upstreamRepo } else { $repoName } $existing = gh pr list --repo $prRepo --head $prHead --json number,url 2>$null | ConvertFrom-Json if ($existing -and $existing.Count -gt 0) { Write-Host "PR #$($existing[0].number) already open |$($existing[0].url)" exit 0 } if (-not $Body) { $tplPaths = @( (Join-Path $repo '.github/pull_request_template.md'), (Join-Path $repo '.github/PULL_REQUEST_TEMPLATE.md') ) foreach ($p in $tplPaths) { if (Test-Path $p) { $Body = Get-Content $p -Raw; break } } } if (-not $Title) { $cfg = Get-GitboxConfig -RepoPath $repo if ($cfg.Editor) { $editorOut = Invoke-GitboxEditor -Template "# PR Title (first line)`n# PR Body (remaining lines)`n# Lines starting with # are stripped" if ($editorOut) { $editorLines = $editorOut -split "`n" | Where-Object { $_ } $Title = $editorLines[0] $Body = ($editorLines[1..($editorLines.Count - 1)]) -join "`n" } } else { try { $Title = Read-Host " PR title (Enter for --fill)" } catch { } } } # Auto-detect stack parent: find the open PR branch that is the closest git ancestor of HEAD if (-not $Base) { $allOpenPRs = gh pr list --repo $prRepo --state open --json headRefName 2>$null | ConvertFrom-Json if ($allOpenPRs) { $bestParent = $null; $bestCount = [int]::MaxValue foreach ($c in $allOpenPRs) { if ($c.headRefName -eq $branch) { continue } git -C $repo merge-base --is-ancestor "origin/$($c.headRefName)" HEAD 2>$null if ($LASTEXITCODE -eq 0) { $cnt = (git -C $repo rev-list "origin/$($c.headRefName)..HEAD" 2>$null | Measure-Object -Line).Lines if ($cnt -lt $bestCount) { $bestCount = $cnt; $bestParent = $c.headRefName } } } if ($bestParent) { $Base = $bestParent } } } $target = if ($Base) { $Base } else { $baseBranch } $draftFlag = if ($Draft) { '--draft' } else { $null } if ($Draft) { $stackedPRs = gh pr list --repo $prRepo --base $branch --state open --json number 2>$null | ConvertFrom-Json if ($stackedPRs -and $stackedPRs.Count -gt 0) { Write-Host " warning: $($stackedPRs.Count) PR(s) target '$branch' -- opening as draft blocks 'gitbox n' from merging them" } } $headArgs = if ($upstreamRepo) { @('--head', $prHead) } else { @() } $url = if ($Title) { gh pr create --repo $prRepo --title $Title --base $target --body $Body @headArgs @(if ($draftFlag) { $draftFlag }) 2>&1 } else { gh pr create --repo $prRepo --fill --base $target @headArgs @(if ($draftFlag) { $draftFlag }) 2>&1 } if ($LASTEXITCODE -ne 0) { Write-Host "pr create failed"; if ($VerbosePreference -ne 'SilentlyContinue') { $url | ForEach-Object { Write-Host " $_" } }; exit 1 } $number = $url -replace ".*/pull/", "" Write-Host "PR #$number opened |$url" exit 0 } |