fix(v8): fix spawning of subprocesses

components/git/v8.js

@@ -1,4 +1,5 @@
 import path from 'node:path';
+import { Readable } from 'node:stream';
 
 import logSymbols from 'log-symbols';
 
@@ -83,7 +84,7 @@ export function handler(argv) {
     return runAsync('git', args, {
       spawnArgs: {
         cwd: options.nodeDir,
-        ...input && { input }
+        ...input && { stdio: [Readable.from(input), 'inherit', 'inherit'] }
       }
     });
   };

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';
 
@@ -34,8 +35,7 @@ function getLatestV8Version() {
       const result = await runAsync('git', ['tag', '-l', `${currentV8Tag}.*`], {
         captureStdout: true,
         spawnArgs: {
-          cwd: ctx.v8Dir,
-          encoding: 'utf8'
+          cwd: ctx.v8Dir
         }
       });
       const tags = filterAndSortTags(result);
@@ -66,23 +66,29 @@ 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', 'inherit'] }
   );
   try {
     await runAsync('git', ['apply', '--directory', 'deps/v8'], {
       spawnArgs: {
         cwd: ctx.nodeDir,
-        input: diff
+        stdio: [diff.stdout, 'inherit', 'inherit']
       }
     });
   } 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) {