Add optimize repository snippet

snippets/optimize-repository.md

@@ -0,0 +1,16 @@
+---
+title: Optimize the local repository
+tags: repository,advanced
+---
+
+Optimizes the local repository.
+
+- Use `git gc --prune=now --aggressive` to garbage collect loose objects.
+
+```sh
+git gc --prune=now --aggressive
+```
+
+```sh
+git gc --prune=now --aggressive # Optimizes the local repository
+```