Support for git not available

r9y9 · r9y9 · commit cda1ca4558aa · 2018-02-05T14:44:42.000+09:00
ref #37
diff --git a/setup.py b/setup.py
@@ -20,6 +20,8 @@
         version += '+' + sha[:7]
     except subprocess.CalledProcessError:
         pass
+    except IOError:  # FileNotFoundError for python 3
+        pass
 
 
 class build_py(setuptools.command.build_py.build_py):
