turn off user input completely in async mode

gita/__main__.py

@@ -73,15 +73,8 @@ def f_git_cmd(args: argparse.Namespace):
         # Async execution cannot deal with multiple repos' user name/password.
         # Here we shut off any user input in the async execution, and re-run
         # the failed ones synchronously.
-        cache = os.environ.get('GIT_ASKPASS')
-        os.environ['GIT_ASKPASS'] = 'echo'
         errors = utils.exec_async_tasks(
             utils.run_async(path, cmds) for path in repos.values())
-        # Reset context and re-run
-        if cache:
-            os.environ['GIT_ASKPASS'] = cache
-        else:
-            del os.environ['GIT_ASKPASS']
         for path in errors:
             if path:
                 print(path)

gita/utils.py

@@ -139,6 +139,7 @@ async def run_async(path: str, cmds: List[str]) -> Union[None, str]:
     """
     process = await asyncio.create_subprocess_exec(
         *cmds,
+        stdin=subprocess.DEVNULL,
         stdout=asyncio.subprocess.PIPE,
         stderr=asyncio.subprocess.PIPE,
         start_new_session=True,

setup.py

@@ -7,7 +7,7 @@
 setup(
     name='gita',
     packages=['gita'],
-    version='0.9.0',
+    version='0.9.1',
     license='MIT',
     description='Manage multiple git repos',
     long_description=long_description,