mypy fixes

Roche · Aug 19, 2022 · 150bb1b · 150bb1b
1 parent 16fa0e4
commit 150bb1b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/foxops/external/git.py b/src/foxops/external/git.py
@@ -94,7 +94,7 @@ async def diff(self, ref_old: str, ref_new: str) -> str:
         )
         stdout, stderr = await proc.communicate()
 
-        if proc.returncode not in {0, 1}:
+        if proc.returncode is not None and proc.returncode not in {0, 1}:
             raise CalledProcessError(
                 int(proc.returncode),
                 cmdline,