+tagger = egg_info_cmd.egg_info
+version = os.environ.get("ARVADOS_BUILDING_VERSION")
+if not version:
+ version = "0"
+ try:
+ import gittaggers
+ tagger = gittaggers.EggInfoFromGit
+ import arvados_version
+ vtag = arvados_version.VersionInfoFromGit()
+ version = vtag.git_latest_tag()
+ except ImportError:
+ raise