fix(v8): fix spawning of subprocesses (#726)

Co-authored-by: Michaël Zasso <[email protected]>

Author: aduh95

components/git/v8.js

@@ -1,11 +1,12 @@
 import path from 'node:path';
+import { Readable } from 'node:stream';
 
 import logSymbols from 'log-symbols';
 
 import { minor, major, backport } from '../../lib/update-v8/index.js';
 import { defaultBaseDir } from '../../lib/update-v8/constants.js';
 import { checkCwd } from '../../lib/update-v8/common.js';
-import { runAsync } from '../../lib/run.js';
+import { forceRunAsync, runAsync } from '../../lib/run.js';
 
 export const command = 'v8 [major|minor|backport]';
 export const describe = 'Update or patch the V8 engine';
@@ -83,13 +84,16 @@ export function handler(argv) {
     return runAsync('git', args, {
       spawnArgs: {
         cwd: options.nodeDir,
-        ...input && { input }
+        stdio: input ? [Readable.from(input), 'ignore', 'ignore'] : 'ignore'
       }
     });
   };
 
   options.execGitV8 = function execGitV8(...args) {
-    return runAsync('git', args, { captureStdout: true, spawnArgs: { cwd: options.v8Dir } });
+    return forceRunAsync('git', args, {
+      captureStdout: true,
+      spawnArgs: { cwd: options.v8Dir, stdio: ['ignore', 'pipe', 'ignore'] }
+    });
   };
 
   Promise.resolve()

lib/update-v8/majorUpdate.js

@@ -89,7 +89,7 @@ function cloneLocalV8() {
     title: 'Clone branch to deps/v8',
     task: (ctx) =>
       runAsync('git', ['clone', '-b', ctx.branch, ctx.v8Dir, 'deps/v8'], {
-        spawnArgs: { cwd: ctx.nodeDir }
+        spawnArgs: { cwd: ctx.nodeDir, stdio: 'ignore' }
       })
   };
 }
@@ -107,7 +107,7 @@ function addDepsV8() {
     // Add all V8 files with --force before updating DEPS. We have to do this
     // because some files are checked in by V8 despite .gitignore rules.
     task: (ctx) => runAsync('git', ['add', '--force', 'deps/v8'], {
-      spawnArgs: { cwd: ctx.nodeDir }
+      spawnArgs: { cwd: ctx.nodeDir, stdio: 'ignore' }
     })
   };
 }
@@ -166,6 +166,6 @@ async function fetchFromGit(cwd, repo, commit) {
   await removeDirectory(path.join(cwd, '.git'));
 
   function exec(...options) {
-    return runAsync('git', options, { spawnArgs: { cwd } });
+    return runAsync('git', options, { spawnArgs: { cwd, stdio: 'ignore' } });
   }
 }

lib/update-v8/minorUpdate.js

@@ -1,3 +1,4 @@
+import { spawn } from 'node:child_process';
 import path from 'node:path';
 import { promises as fs } from 'node:fs';
 
@@ -35,7 +36,7 @@ function getLatestV8Version() {
         captureStdout: true,
         spawnArgs: {
           cwd: ctx.v8Dir,
-          encoding: 'utf8'
+          stdio: ['ignore', 'pipe', 'ignore']
         }
       });
       const tags = filterAndSortTags(result);
@@ -66,23 +67,29 @@ function doMinorUpdate() {
 }
 
 async function applyPatch(ctx, latestStr) {
-  const diff = await runAsync(
+  const diff = spawn(
     'git',
     ['format-patch', '--stdout', `${ctx.currentVersion}...${latestStr}`],
-    { captureStdout: true, spawnArgs: { cwd: ctx.v8Dir, encoding: 'utf8' } }
+    { cwd: ctx.v8Dir, stdio: ['ignore', 'pipe', 'ignore'] }
   );
   try {
     await runAsync('git', ['apply', '--directory', 'deps/v8'], {
       spawnArgs: {
         cwd: ctx.nodeDir,
-        input: diff
+        stdio: [diff.stdout, 'ignore', 'ignore']
       }
     });
   } catch (e) {
     const file = path.join(ctx.nodeDir, `${latestStr}.diff`);
     await fs.writeFile(file, diff);
     throw new Error(`Could not apply patch.\n${e}\nDiff was stored in ${file}`);
   }
+  if (diff.exitCode !== 0) {
+    const err = new Error(`git format-patch failed: ${diff.exitCode}`);
+    err.code = diff.exitCode;
+    err.messageOnly = true;
+    throw err;
+  }
 }
 
 function filterAndSortTags(tags) {

lib/update-v8/updateV8Clone.js

@@ -24,7 +24,9 @@ function fetchOrigin() {
     title: 'Fetch V8',
     task: async(ctx, task) => {
       try {
-        await runAsync('git', ['fetch', 'origin'], { spawnArgs: { cwd: ctx.v8Dir } });
+        await runAsync('git', ['fetch', 'origin'], {
+          spawnArgs: { cwd: ctx.v8Dir, stdio: 'ignore' }
+        });
       } catch (e) {
         if (e.code === 'ENOENT') {
           ctx.shouldClone = true;
@@ -42,7 +44,9 @@ function createClone() {
     title: 'Clone V8',
     task: async(ctx) => {
       await fs.mkdir(ctx.baseDir, { recursive: true });
-      await runAsync('git', ['clone', v8Git], { spawnArgs: { cwd: ctx.baseDir } });
+      await runAsync('git', ['clone', v8Git], {
+        spawnArgs: { cwd: ctx.baseDir, stdio: 'ignore' }
+      });
     },
     enabled: (ctx) => ctx.shouldClone
   };