+tagger = egg_info_cmd.egg_info
+version = os.environ.get("ARVADOS_BUILDING_VERSION")
+if not version:
+ try:
+ import arvados_version
+ vtag = arvados_version.VersionInfoFromGit()
+ version = vtag.git_latest_tag() + vtag.git_timestamp_tag()
+ except ImportError:
+ pass
+