From 4a862d06bb69a4f203768537d5b071ce25f71910 Mon Sep 17 00:00:00 2001
From: Sergei Trofimov <sergei.trofimov@arm.com>
Date: Thu, 14 Jun 2018 16:25:42 +0100
Subject: [PATCH] utils/version: add get_commit

Add a function to get the commit ID of the devlib repository (if running
from source, e.g. via "setup.py develop").
---
 devlib/utils/version.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 devlib/utils/version.py

diff --git a/devlib/utils/version.py b/devlib/utils/version.py
new file mode 100644
index 0000000..de37dce
--- /dev/null
+++ b/devlib/utils/version.py
@@ -0,0 +1,15 @@
+import os
+import sys
+from subprocess import Popen, PIPE
+
+def get_commit():
+    p = Popen(['git', 'rev-parse', 'HEAD'], cwd=os.path.dirname(__file__),
+              stdout=PIPE, stderr=PIPE)
+    std, _ = p.communicate()
+    p.wait()
+    if p.returncode:
+        return None
+    if sys.version_info[0] == 3:
+        return std[:8].decode(sys.stdout.encoding)
+    else:
+        return std[:8]