mirror of
https://github.com/stablyai/orca.git
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Neil
6578f0b3a9
Pure move to bring the file under the max-lines limit; same cases in the same order.
233 lines
10 KiB
TypeScript
233 lines
10 KiB
TypeScript
import { mkdir, readFile, rm, unlink, writeFile } from 'node:fs/promises'
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import { join } from 'node:path'
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import { expect, it } from 'vitest'
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import { isBranchCheckedOutInWorktreeError } from './git-branch-delete-refusal'
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import { createGitProgressRecordReader, type GitProgressRecord } from './git-progress-records'
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import {
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hasUnsupportedRevParsePathFormatEcho,
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isUnsupportedWorktreeAddLockReasonError,
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isUnsupportedWorktreeListZError
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} from './git-worktree-command-capabilities'
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export function registerGitWorktreeBinaryCompatibilityCases(
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runGit: (args: string[], env?: NodeJS.ProcessEnv) => Promise<{ stdout: string; stderr: string }>,
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resolveRepoPath: () => string,
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supports: (major: number, minor: number) => boolean,
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expectPreferredOrRecognizedFallback: (
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args: string[],
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expectedSupport: boolean,
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recognizesUnsupported: (error: unknown) => boolean
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) => Promise<void>
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): void {
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it('recognizes worktree-list and rev-parse compatibility boundaries', async () => {
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await expectPreferredOrRecognizedFallback(
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['worktree', 'list', '--porcelain', '-z'],
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supports(2, 36),
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isUnsupportedWorktreeListZError
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)
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await expect(runGit(['worktree', 'list', '--porcelain'])).resolves.toMatchObject({
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stdout: expect.stringContaining('worktree ')
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})
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// Why: the `prunable` porcelain annotation landed in Git 2.31 — five
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// releases before `-z` (2.36) — so only Git <2.31 emits neither and needs
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// Orca's path-existence fallback (issue #8389).
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await runGit(['worktree', 'add', '-b', 'compat-stale', 'stale-wt'])
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await rm(join(resolveRepoPath(), 'stale-wt'), { recursive: true, force: true })
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const staleList = await runGit(['worktree', 'list', '--porcelain'])
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expect(staleList.stdout.includes('prunable')).toBe(supports(2, 31))
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const preferred = await runGit([
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'rev-parse',
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'--path-format=absolute',
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'--show-toplevel',
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'--git-common-dir',
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'--git-dir'
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])
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expect(hasUnsupportedRevParsePathFormatEcho(preferred.stdout)).toBe(!supports(2, 31))
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await expect(
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runGit(['rev-parse', '--show-toplevel', '--git-common-dir', '--git-dir'])
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).resolves.toBeDefined()
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})
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// Why pin this: worktree removal decides whether to prune and retry `branch -d` by
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// matching Git's refusal text, and the wording moved inside the supported range
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// (<=2.40 "Cannot delete branch 'x' checked out at", >=2.43 "cannot delete branch 'x'
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// used by worktree at"). It is also the only evidence that the refusal is a stderr
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// message on every supported Git rather than something a caller could read off stdout.
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it('refuses to delete a branch another worktree holds, on stderr, in a recognized wording', async () => {
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await runGit(['worktree', 'add', '-b', 'compat-held', 'held-wt'])
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try {
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const refusal = await runGit(['branch', '-d', '--', 'compat-held']).then(
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() => null,
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(error: unknown) => error
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)
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expect(refusal).not.toBeNull()
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expect(isBranchCheckedOutInWorktreeError(refusal)).toBe(true)
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const streams = refusal as { stdout?: string; stderr?: string }
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expect(streams.stderr ?? '').toMatch(/delete branch .*compat-held/i)
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expect(streams.stdout ?? '').toBe('')
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} finally {
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await runGit(['worktree', 'remove', '--force', 'held-wt'])
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await runGit(['branch', '-D', 'compat-held'])
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}
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})
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// Why pin this: the create card reads the checkout meter `worktree add` writes into a pipe
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// unasked (it has no --progress flag), so the record format is a contract with every Git.
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it('writes checkout progress records into a pipe during worktree add', async () => {
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const fileCount = 120
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const source = join(resolveRepoPath(), 'progress-source')
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await mkdir(source)
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try {
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await Promise.all(
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Array.from({ length: fileCount }, (_, index) =>
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writeFile(join(source, `file-${index}.txt`), `${index}\n`)
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)
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)
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await runGit(['-C', 'progress-source', 'init', '-q'])
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await runGit(['-C', 'progress-source', 'add', '.'])
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await runGit([
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'-C',
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'progress-source',
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'-c',
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'user.name=Compatibility Test',
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'-c',
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'user.email=compatibility@example.invalid',
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'commit',
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'-qm',
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'files'
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])
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// Why the env: git otherwise waits ~1 s before its first record, longer than this checkout.
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const { stderr } = await runGit(
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['-C', 'progress-source', 'worktree', 'add', '-b', 'compat-progress', '../progress-wt'],
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{ GIT_PROGRESS_DELAY: '0' }
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)
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const records: GitProgressRecord[] = []
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createGitProgressRecordReader('Updating files', (record) => records.push(record))(stderr)
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expect(records.length).toBeGreaterThan(1)
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expect(records.at(-1)).toEqual({
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percent: 100,
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completed: fileCount,
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total: fileCount,
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done: true
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})
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const completed = records.map((record) => record.completed)
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expect(completed).toEqual([...completed].sort((left, right) => left - right))
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} finally {
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await rm(source, { recursive: true, force: true })
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await rm(join(resolveRepoPath(), 'progress-wt'), { recursive: true, force: true })
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}
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})
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it('removes locked prepared worktrees without a separate unlock', async () => {
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await runGit(['worktree', 'add', '--detach', '--no-checkout', 'compat-discard', 'HEAD'])
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await runGit(['-C', 'compat-discard', 'reset', '--hard', 'HEAD'])
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await runGit(['worktree', 'lock', '--reason', 'owned preparation', 'compat-discard'])
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await runGit(['worktree', 'remove', '--force', '--force', 'compat-discard'])
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expect((await runGit(['worktree', 'list', '--porcelain'])).stdout).not.toContain(
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'compat-discard'
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)
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})
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it('supports prepared worktree creation and finalization', async () => {
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const head = (await runGit(['rev-parse', 'HEAD'])).stdout.trim()
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const lockPath = join(resolveRepoPath(), '.git', 'worktrees', 'compat-prepared', 'locked')
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const lockReason = 'orca-create-preparation:v1:compat\n'
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try {
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await runGit([
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'worktree',
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'add',
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'--detach',
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'--no-checkout',
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'--lock',
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'--reason',
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lockReason.slice(0, -1),
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'compat-prepared',
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'HEAD'
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])
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expect(supports(2, 33)).toBe(true)
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} catch (error) {
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expect(supports(2, 33)).toBe(false)
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expect(isUnsupportedWorktreeAddLockReasonError(error)).toBe(true)
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await runGit(['worktree', 'add', '--detach', '--no-checkout', 'compat-prepared', 'HEAD'])
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await writeFile(lockPath, lockReason, { flag: 'wx' })
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}
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await expect(readFile(lockPath, 'utf8')).resolves.toBe(lockReason)
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await expect(
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readFile(join(resolveRepoPath(), 'compat-prepared', 'tracked.txt'))
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).rejects.toThrow()
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await runGit(['-C', 'compat-prepared', 'reset', '--hard', 'HEAD'])
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const lockPointers = await runGit([
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'-C',
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'compat-prepared',
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'rev-parse',
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'--git-path',
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'locked',
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'--git-common-dir'
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])
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const pointerLines = lockPointers.stdout.split('\n')
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expect(pointerLines).toHaveLength(3)
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expect(pointerLines[0]?.replace(/\r$/, '').replaceAll('\\', '/')).toMatch(
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/\.git\/worktrees\/compat-prepared\/locked$/
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)
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expect(pointerLines[1]?.replace(/\r$/, '').replaceAll('\\', '/')).toMatch(/(?:^|\/)\.git$/)
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expect(pointerLines[2]).toBe('')
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// Why: `-f -f` moves a locked preparation while preserving its lock reason (Git >=2.25).
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await runGit(['worktree', 'move', '-f', '-f', 'compat-prepared', 'compat-final'])
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await runGit([
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'-C',
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'compat-final',
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'checkout',
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'--no-track',
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'-b',
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'compat-prepared-final',
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head
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])
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await expect(runGit(['-C', 'compat-final', 'branch', '--show-current'])).resolves.toMatchObject(
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{ stdout: 'compat-prepared-final\n' }
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)
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await expect(runGit(['-C', 'compat-final', 'rev-parse', 'HEAD'])).resolves.toMatchObject({
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stdout: `${head}\n`
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})
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await expect(readFile(lockPath, 'utf8')).resolves.toBe(lockReason)
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await unlink(lockPath)
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await runGit(['worktree', 'remove', '--force', 'compat-final'])
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await runGit(['branch', '-D', 'compat-prepared-final'])
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})
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// Why pin this: the prepared-checkout retarget bound reads these as data, and it fails closed,
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// so a version that printed a different shape would silently stop every retarget rather than
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// error. Built with `commit-tree` so the check leaves no ref, branch, or worktree behind.
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it('measures retarget drift identically on every supported Git', async () => {
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const tree = (await runGit(['rev-parse', 'HEAD^{tree}'])).stdout.trim()
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const head = (await runGit(['rev-parse', 'HEAD'])).stdout.trim()
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const ahead1 = (await runGit(['commit-tree', tree, '-p', head, '-m', 'drift 1'])).stdout.trim()
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const ahead2 = (
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await runGit(['commit-tree', tree, '-p', ahead1, '-m', 'drift 2'])
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).stdout.trim()
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await expect(
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runGit(['rev-list', '--count', '--max-count=101', '--end-of-options', `${head}..${ahead2}`])
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).resolves.toMatchObject({ stdout: '2\n' })
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// `--max-count` must report the capped number, not the full one: the bound reads it as a
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// ceiling, so a Git that returned the true count would reject every retarget instead.
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await expect(
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runGit(['rev-list', '--count', '--max-count=1', '--end-of-options', `${head}..${ahead2}`])
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).resolves.toMatchObject({ stdout: '1\n' })
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await expect(
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runGit(['rev-list', '--count', '--max-count=101', '--end-of-options', `${ahead2}..${head}`])
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).resolves.toMatchObject({ stdout: '0\n' })
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await expect(runGit(['merge-base', '--end-of-options', head, ahead2])).resolves.toMatchObject({
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stdout: `${head}\n`
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})
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// A parentless commit shares no history, which is the case the bound must reject however few
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// commits each side carries.
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const unrelated = (await runGit(['commit-tree', tree, '-m', 'unrelated root'])).stdout.trim()
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await expect(runGit(['merge-base', '--end-of-options', head, unrelated])).rejects.toBeDefined()
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})
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}
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