+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+
+import subprocess
+import time
+
+class VersionInfoFromGit():
+ """Return arvados version from git
+ """
+ def git_latest_tag(self):
+ gitinfo = subprocess.check_output(
+ ['git', 'describe', '--abbrev=0']).strip()
+ return str(gitinfo.decode('utf-8'))
+
+ def git_timestamp_tag(self):
+ gitinfo = subprocess.check_output(
+ ['git', 'log', '--first-parent', '--max-count=1',
+ '--format=format:%ct', '.']).strip()
+ return str(time.strftime('.%Y%m%d%H%M%S', time.gmtime(int(gitinfo))))