stash

frontend/vite.config.js

@@ -1,10 +1,32 @@
 import {fileURLToPath, URL} from 'node:url'
+import {execSync} from 'node:child_process'
+import {existsSync} from 'node:fs'
 
 import {defineConfig} from 'vite'
 import vue from '@vitejs/plugin-vue'
 
+function gitCommit() {
+    // deploy/dev/docker-compose.yml bind-mounts the repo's real .git dir at
+    // /git (separate from /app, which only has the frontend/ subtree) -
+    // point git at it explicitly there. Bare-metal dev has no such mount,
+    // but this file's cwd sits inside the real checkout so plain rev-parse
+    // finds it by walking up. In prod, the build context is frontend/ alone
+    // with no .git anywhere, so both fail and we fall back to the
+    // GIT_COMMIT build-arg/env var (see deploy/prod/Dockerfile.frontend and
+    // playbook.yml).
+    const gitDirFlag = existsSync('/git') ? '--git-dir=/git ' : ''
+    try {
+        return execSync(`git ${gitDirFlag}rev-parse --short HEAD`).toString().trim()
+    } catch {
+        return process.env.GIT_COMMIT || 'unknown'
+    }
+}
+
 export default defineConfig({
     plugins: [vue()],
+    define: {
+        __GIT_COMMIT__: JSON.stringify(gitCommit())
+    },
     resolve: {
         alias: {
             '@': fileURLToPath(new URL('./src', import.meta.url))