From 3e13d2ff5eeeb42ab4b7dc398e4c00128fb82e94 Mon Sep 17 00:00:00 2001
From: Lucas Cimon <lucas.cimon@gmail.com>
Date: Fri, 22 Sep 2017 13:39:01 +0200
Subject: [PATCH] Improving git clone speed: #391

---
 pre_commit/store.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pre_commit/store.py b/pre_commit/store.py
index 3262bda2..5932cc2d 100644
--- a/pre_commit/store.py
+++ b/pre_commit/store.py
@@ -141,7 +141,7 @@ class Store(object):
         """Clone the given url and checkout the specific ref."""
         def clone_strategy(directory):
             cmd_output(
-                'git', 'clone', '--no-checkout', repo, directory,
+                'git', 'clone', '--no-checkout', '--depth', '1', repo, directory,
                 env=no_git_env(),
             )
             with cwd(directory):