From 3dfc430c858ebec64e734330af3ef6f2bd6699c8 Mon Sep 17 00:00:00 2001
From: fpereirasilv <flavioc2sistemas@gmail.com>
Date: Thu, 15 Oct 2026 14:58:06 -0300
Subject: [PATCH] fix: robust git commit hash detection via fs, env vars and
 docker support

---
 .gitattributes |  1 +
 Dockerfile     |  3 ++
 version.json   |  3 ++
 vite.config.js | 96 +++++++++++++++++++++++++++++++++++++++++++++-----
 4 files changed, 95 insertions(+), 8 deletions(-)
 create mode 100644 .gitattributes
 create mode 100644 version.json

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..0fdc3a0
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+version.json export-subst
diff --git a/Dockerfile b/Dockerfile
index 71f9b6f..96451d8 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,9 @@
 # Estágio 1: Build da aplicação React
 FROM node:20-alpine AS builder
 
+# Instala git para resolução da versão de commit durante o build
+RUN apk add --no-cache git
+
 WORKDIR /app
 
 # Copia manifestos de dependência
diff --git a/version.json b/version.json
new file mode 100644
index 0000000..3d15a4a
--- /dev/null
+++ b/version.json
@@ -0,0 +1,3 @@
+{
+  "commit": "d8500cf"
+}
diff --git a/vite.config.js b/vite.config.js
index 6e128aa..e8c9a72 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -1,19 +1,99 @@
 import { defineConfig } from 'vite'
 import react from '@vitejs/plugin-react'
+import fs from 'fs'
+import path from 'path'
 import { execSync } from 'child_process'
 
-let commitHash = process.env.COMMIT_REF 
-  ? process.env.COMMIT_REF.slice(0, 7)
-  : '';
+function resolveCommitHash() {
+  // 1. Variáveis de ambiente de plataformas de hospedagem comuns (Netlify, Vercel, Cloudflare, Coolify, CI)
+  const envVars = [
+    'COMMIT_REF',
+    'VERCEL_GIT_COMMIT_SHA',
+    'CF_PAGES_COMMIT_SHA',
+    'COOLIFY_COMMIT_SHA',
+    'SOURCE_COMMIT',
+    'GIT_COMMIT',
+    'GITHUB_SHA',
+    'CI_COMMIT_SHA',
+    'GITEA_ACTIONS_SHA',
+    'VITE_COMMIT_HASH',
+    'COMMIT_HASH'
+  ];
 
-if (!commitHash) {
-  try {
-    commitHash = execSync('git rev-parse --short HEAD').toString().trim();
-  } catch (e) {
-    commitHash = 'dev';
+  for (const key of envVars) {
+    const val = process.env[key];
+    if (val && typeof val === 'string' && val.trim().length >= 7) {
+      return val.trim().slice(0, 7);
+    }
   }
+
+  // 2. Leitura direta dos arquivos .git via Node.js fs (dispensa ter o binário 'git' instalado no container)
+  try {
+    let gitDir = path.resolve('.git');
+    if (fs.existsSync(gitDir)) {
+      const stat = fs.statSync(gitDir);
+      if (stat.isFile()) {
+        const content = fs.readFileSync(gitDir, 'utf8');
+        const match = content.match(/gitdir:\s*(.+)/i);
+        if (match) gitDir = path.resolve(match[1].trim());
+      }
+
+      const headFile = path.join(gitDir, 'HEAD');
+      if (fs.existsSync(headFile)) {
+        const headContent = fs.readFileSync(headFile, 'utf8').trim();
+        if (headContent.startsWith('ref:')) {
+          const refPath = headContent.replace(/^ref:\s*/, '').trim();
+          const refFile = path.join(gitDir, refPath);
+          if (fs.existsSync(refFile)) {
+            const sha = fs.readFileSync(refFile, 'utf8').trim();
+            if (sha.length >= 7) return sha.slice(0, 7);
+          }
+          // Se estiver compactado em packed-refs
+          const packedRefsFile = path.join(gitDir, 'packed-refs');
+          if (fs.existsSync(packedRefsFile)) {
+            const lines = fs.readFileSync(packedRefsFile, 'utf8').split('\n');
+            for (const line of lines) {
+              const trimmed = line.trim();
+              if (trimmed && !trimmed.startsWith('#') && !trimmed.startsWith('^')) {
+                const parts = trimmed.split(' ');
+                if (parts.length >= 2 && parts[1] === refPath) {
+                  return parts[0].slice(0, 7);
+                }
+              }
+            }
+          }
+        } else if (/^[0-9a-f]{7,40}$/i.test(headContent)) {
+          return headContent.slice(0, 7);
+        }
+      }
+    }
+  } catch (e) {
+    // Continua para o próximo método se falhar
+  }
+
+  // 3. Execução do comando git caso o binário esteja disponível
+  try {
+    const hash = execSync('git rev-parse --short HEAD', { stdio: ['ignore', 'pipe', 'ignore'] }).toString().trim();
+    if (hash && hash.length >= 7) return hash.slice(0, 7);
+  } catch (e) {
+    // git não instalado ou erro
+  }
+
+  // 4. Arquivo version.json estático se existir
+  try {
+    if (fs.existsSync('version.json')) {
+      const v = JSON.parse(fs.readFileSync('version.json', 'utf8'));
+      if (v.commit && !v.commit.startsWith('$Format') && v.commit.length >= 7) {
+        return v.commit.slice(0, 7);
+      }
+    }
+  } catch (e) {}
+
+  return 'dev';
 }
 
+const commitHash = resolveCommitHash();
+
 // https://vite.dev/config/
 export default defineConfig({
   plugins: [react()],