fix(subprocess): share password scrub with direct spawners

packages/ui/tui/src/chat/helpers.ts

@@ -16,6 +16,7 @@ import {
   visibleWidth,
 } from '@earendil-works/pi-tui'
 import type { Session } from '@deepseek-ai/dsh-session'
+import { scrubbedParentEnv } from '@deepseek-ai/dsh-subprocess'
 
 /** Editor that shows a placeholder without making it editable content. */
 export class HintEditor extends Editor {
@@ -65,13 +66,10 @@ export function formatCwd(cwd: string | undefined): string {
  */
 export function gitBranch(cwd: string): string | undefined {
   try {
-    const env = Object.fromEntries(
-      Object.entries(process.env).filter(([name]) => !/(?:KEY|SECRET|TOKEN)/iu.test(name)),
-    )
     const branch = execFileSync('git', ['branch', '--show-current'], {
       cwd,
       encoding: 'utf8',
-      env,
+      env: scrubbedParentEnv(),
       stdio: ['ignore', 'pipe', 'ignore'],
       timeout: 1_000,
     }).trim()