Fix gitpython-developers#820

Author: thetwoj

Diff for: git/remote.py

@@ -717,7 +717,7 @@ def _get_push_info(self, proc, progress):
         # read the lines manually as it will use carriage returns between the messages
         # to override the previous one. This is why we read the bytes manually
         progress_handler = progress.new_message_handler()
-        output = IterableList('name')
+        output = []
 
         def stdout_handler(line):
             try:
@@ -833,7 +833,7 @@ def push(self, refspec=None, progress=None, **kwargs):
         :note: No further progress information is returned after push returns.
         :param kwargs: Additional arguments to be passed to git-push
         :return:
-            IterableList(PushInfo, ...) iterable list of PushInfo instances, each
+            list(PushInfo, ...) list of PushInfo instances, each
             one informing about an individual head which had been updated on the remote
             side.
             If the push contains rejected heads, these will have the PushInfo.ERROR bit set

Diff for: git/test/test_remote.py

@@ -325,7 +325,7 @@ def _assert_push_and_pull(self, remote, rw_repo, remote_repo):
         self._commit_random_file(rw_repo)
         progress = TestRemoteProgress()
         res = remote.push(lhead.reference, progress)
-        self.assertIsInstance(res, IterableList)
+        self.assertIsInstance(res, list)
         self._do_test_push_result(res, remote)
         progress.make_assertion()