Fix #1880: Show git commit of bundled app

webpack.config.js

@@ -42,6 +42,13 @@ module.exports = (env, argv) => {
     };
   }
 
+  // Get the current commit hash to inject into the app
+  // https://stackoverflow.com/a/38401256
+  const commitHash = require('child_process')
+    .execSync('git rev-parse --short HEAD')
+    .toString()
+    .trim();
+
   return {
     plugins: [
       new webpack.DefinePlugin({
@@ -105,6 +112,9 @@ module.exports = (env, argv) => {
           },
         },
       }),
+      new webpack.DefinePlugin({
+        __COMMIT_HASH__: JSON.stringify(commitHash)
+      }),
       // In dev mode, use a faster method of create sourcemaps
       // while keeping lines/columns accurate
       isDevServer &&