From 9cde231665f5389adca9e39ff5fe8ddedd5c65fe Mon Sep 17 00:00:00 2001
From: Min RK <benjaminrk@gmail.com>
Date: Thu, 14 Feb 2019 15:45:18 +0100
Subject: [PATCH] respect GIT_EXEC_PATH env

This env may be required for git to work,
unsetting it can cause clone to fail

occurs with bundled git, e.g. Fork git client
---
 pre_commit/git.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pre_commit/git.py b/pre_commit/git.py
index 4849d7c6..06c847f3 100644
--- a/pre_commit/git.py
+++ b/pre_commit/git.py
@@ -29,7 +29,8 @@ def no_git_env():
     # GIT_INDEX_FILE: Causes 'error invalid object ...' during commit
     return {
         k: v for k, v in os.environ.items()
-        if not k.startswith('GIT_') or k in {'GIT_SSH', 'GIT_SSH_COMMAND'}
+        if not k.startswith('GIT_') or
+        k in {'GIT_EXEC_PATH', 'GIT_SSH', 'GIT_SSH_COMMAND'}
     }