From b3f873a1458223c075fdde6c85eb656648bcdcae Mon Sep 17 00:00:00 2001
From: smokephil <smokephil@gmail.com>
Date: Fri, 21 Jan 2022 09:43:40 +0100
Subject: [PATCH] set unassigned stdin to improve pyinstaller compatibility

To create a window application with pyinstaller, all suprocess input and output streams must be assigned and must not be None.
https://stackoverflow.com/a/51706087/7076612
---
 git/cmd.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/git/cmd.py b/git/cmd.py
index 8fb10742f..4f0569879 100644
--- a/git/cmd.py
+++ b/git/cmd.py
@@ -12,7 +12,8 @@
 from subprocess import (
     call,
     Popen,
-    PIPE
+    PIPE,
+    DEVNULL
 )
 import subprocess
 import threading
@@ -873,7 +874,7 @@ def execute(self,
                          env=env,
                          cwd=cwd,
                          bufsize=-1,
-                         stdin=istream,
+                         stdin=istream or DEVNULL,
                          stderr=PIPE,
                          stdout=stdout_sink,
                          shell=shell is not None and shell or self.USE_SHELL,