From: Florent Kermarrec <florent@enjoy-digital.fr>
Date: Tue, 19 Nov 2019 08:11:11 +0000 (+0100)
Subject: build/tools/get_migen/litex_git_revision: avoid git fatal error message is not instal... 
X-Git-Tag: 24jan2021_ls180~848
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=d905521185fada6fe246e546384eb19e6188e030;p=litex.git

build/tools/get_migen/litex_git_revision: avoid git fatal error message is not installed as a git repository
---

diff --git a/litex/build/tools.py b/litex/build/tools.py
index 7a5bbbd0..30be031c 100644
--- a/litex/build/tools.py
+++ b/litex/build/tools.py
@@ -109,7 +109,8 @@ def get_migen_git_revision():
     d = os.getcwd()
     os.chdir(os.path.dirname(migen.__file__))
     try:
-        r = subprocess.check_output(["git", "rev-parse", "--short", "HEAD"])[:-1].decode("utf-8")
+        r = subprocess.check_output(["git", "rev-parse", "--short", "HEAD"],
+                stderr=subprocess.DEVNULL)[:-1].decode("utf-8")
     except:
         r = "--------"
     os.chdir(d)
@@ -120,7 +121,8 @@ def get_litex_git_revision():
     d = os.getcwd()
     os.chdir(os.path.dirname(litex.__file__))
     try:
-        r = subprocess.check_output(["git", "rev-parse", "--short", "HEAD"])[:-1].decode("utf-8")
+        r = subprocess.check_output(["git", "rev-parse", "--short", "HEAD"],
+                stderr=subprocess.DEVNULL)[:-1].decode("utf-8")
     except:
         r = "--------"
     os.chdir(d)