diff --git a/src/index.ts b/src/index.ts
index 739bb12..41729fb 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -108,8 +108,11 @@ async function rebuild() {
 }
 
 for (const root of SOURCE_ROOTS) {
-  fs.watch(root, { recursive: true }, () => {
-    console.log(`Detected change in ${root}, rebuilding sourcemap...`)
+  fs.watch(root, { recursive: true }, (_, file) => {
+    if (file?.startsWith('.git/')) return
+    console.log(
+      `Detected change in ${root} -> ${file}; rebuilding sourcemap...`,
+    )
     sourcemapCache.delete(root)
     rebuild()
   })