First repo code

Cargo.toml

@@ -37,9 +37,12 @@ panic = "abort"
 
 [dev-dependencies]
 criterion = { version = "0.8.2", features = ["html_reports"] }
+rustc-hash = "2.1.3"
 
 [[bench]]
 name = "map_bench"
 harness = false
 
-
+[[bench]]
+name = "repo_cache_bench"
+harness = false