fix: make pack and exec work with git hash refs (npm#7815)

Passing arborist constructor to pacote.manifest call because internally
when fetching git deps DirFetcher requires Arborist constructor from
GitFetcher
https://github.com/npm/pacote/blob/main/CHANGELOG.md#1400-pre3-2022-09-28

- [x] Trying to add some tests 

Fixes: npm#6723

lib/commands/pack.js

@@ -29,12 +29,13 @@ class Pack extends BaseCommand {
     const unicode = this.npm.config.get('unicode')
     const json = this.npm.config.get('json')
 
+    const Arborist = require('@npmcli/arborist')
     // Get the manifests and filenames first so we can bail early on manifest
     // errors before making any tarballs
     const manifests = []
     for (const arg of args) {
       const spec = npa(arg)
-      const manifest = await pacote.manifest(spec, this.npm.flatOptions)
+      const manifest = await pacote.manifest(spec, { ...this.npm.flatOptions, Arborist })
       if (!manifest._id) {
         throw new Error('Invalid package, must have name and version')
       }

test/lib/commands/exec.js

@@ -254,3 +254,27 @@ t.test('npx --no-install @npmcli/npx-test', async t => {
     )
   }
 })
+
+t.test('packs from git spec', async t => {
+  const spec = 'test/test#111111aaaaaaaabbbbbbbbccccccdddddddeeeee'
+  const pkgPath = path.resolve(__dirname, '../../fixtures/git-test.tgz')
+
+  const srv = MockRegistry.tnock(t, 'https://codeload.github.com')
+  srv.get('/test/test/tar.gz/111111aaaaaaaabbbbbbbbccccccdddddddeeeee')
+    .times(2)
+    .reply(200, await fs.readFile(pkgPath))
+
+  const { npm } = await loadMockNpm(t, {
+    config: {
+      audit: false,
+      yes: true,
+    },
+  })
+  try {
+    await npm.exec('exec', [spec])
+    const exists = await fs.stat(path.join(npm.prefix, 'npm-exec-test-success'))
+    t.ok(exists.isFile(), 'bin ran, creating file')
+  } catch (err) {
+    t.fail(err, "shouldn't throw")
+  }
+})

workspaces/libnpmexec/lib/index.js

@@ -24,7 +24,7 @@ const manifests = new Map()
 
 const getManifest = async (spec, flatOptions) => {
   if (!manifests.has(spec.raw)) {
-    const manifest = await pacote.manifest(spec, { ...flatOptions, preferOnline: true })
+    const manifest = await pacote.manifest(spec, { ...flatOptions, preferOnline: true, Arborist })
     manifests.set(spec.raw, manifest)
   }
   return manifests.get(spec.raw)

workspaces/libnpmpack/lib/index.js

@@ -12,7 +12,7 @@ async function pack (spec = 'file:.', opts = {}) {
   // gets spec
   spec = npa(spec)
 
-  const manifest = await pacote.manifest(spec, opts)
+  const manifest = await pacote.manifest(spec, { ...opts, Arborist })
 
   const stdio = opts.foregroundScripts ? 'inherit' : 'pipe'
 

workspaces/libnpmpack/test/index.js

@@ -7,6 +7,7 @@ const spawk = tspawk(t)
 
 const fs = require('node:fs')
 const path = require('node:path')
+const { resolve } = require('node:path')
 const pack = require('../lib/index.js')
 const tnock = require('./fixtures/tnock.js')
 
@@ -133,6 +134,19 @@ t.test('packs from registry spec', async t => {
   t.ok(tarball)
 })
 
+t.test('packs from git spec', async t => {
+  const spec = 'test/test#111111aaaaaaaabbbbbbbbccccccdddddddeeeee'
+  const pkgPath = resolve(__dirname, 'fixtures/git-test.tgz')
+
+  const srv = tnock(t, 'https://codeload.github.com')
+  srv.get('/test/test/tar.gz/111111aaaaaaaabbbbbbbbccccccdddddddeeeee')
+    .times(2)
+    .reply(200, fs.readFileSync(pkgPath))
+
+  const tarball = await pack(spec, { ...OPTS })
+  t.ok(tarball)
+})
+
 t.test('runs scripts in foreground when foregroundScripts === true', async t => {
   const testDir = t.testdir({
     'package.json': JSON.stringify({