Use lazycore utils: Clamp and GetLazyRootDirectory

pkg/utils/utils.go

@@ -135,30 +135,3 @@ func FilePath(skip int) string {
 	_, path, _, _ := runtime.Caller(skip)
 	return path
 }
-
-// for our cheatsheet script and integration tests. Not to be confused with finding the
-// root directory of _any_ random repo.
-func GetLazygitRootDirectory() string {
-	path, err := os.Getwd()
-	if err != nil {
-		panic(err)
-	}
-
-	for {
-		_, err := os.Stat(filepath.Join(path, ".git"))
-
-		if err == nil {
-			return path
-		}
-
-		if !os.IsNotExist(err) {
-			panic(err)
-		}
-
-		path = filepath.Dir(path)
-
-		if path == "/" {
-			log.Fatal("must run in lazygit folder or child folder")
-		}
-	}
-}