From 5982ff789e731c1cbd9b05d1c6826adf0cd8080b Mon Sep 17 00:00:00 2001
From: Colin Snover <csnover@users.noreply.github.com>
Date: Wed, 24 Feb 2016 21:39:18 -0600
Subject: [PATCH] fix(cmd): Use buffered reads

Popen defaults to using unbuffered reads, which are extremely slow.
---
 git/cmd.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/git/cmd.py b/git/cmd.py
index c99c04e2c..2f900ae20 100644
--- a/git/cmd.py
+++ b/git/cmd.py
@@ -605,6 +605,7 @@ def execute(self, command,
             proc = Popen(command,
                          env=env,
                          cwd=cwd,
+                         bufsize=-1,
                          stdin=istream,
                          stderr=PIPE,
                          stdout=with_stdout and PIPE or None,