From 7607c3786f6a5be3f907dd711ec3a7817ba4b6d3 Mon Sep 17 00:00:00 2001
From: s-hertel <19572925+s-hertel@users.noreply.github.com>
Date: Fri, 3 Mar 2023 13:28:06 -0500
Subject: [PATCH 1/2] remove deprecated internal argument from synchronize

the new_stdin argument is no longer used to instantiate a connection plugin
---
 plugins/action/synchronize.py | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/plugins/action/synchronize.py b/plugins/action/synchronize.py
index c70db5f..cdebaf1 100644
--- a/plugins/action/synchronize.py
+++ b/plugins/action/synchronize.py
@@ -284,9 +284,6 @@ class ActionModule(ActionBase):
         # told (via delegate_to) that a different host is the source of the
         # rsync
         if not use_delegate and remote_transport:
-            # Create a connection to localhost to run rsync on
-            new_stdin = self._connection._new_stdin
-
             # Unlike port, there can be only one shell
             localhost_shell = None
             for host in C.LOCALHOST:
@@ -315,7 +312,11 @@ class ActionModule(ActionBase):
                 localhost_executable = C.DEFAULT_EXECUTABLE
             self._play_context.executable = localhost_executable
 
-            new_connection = connection_loader.get('local', self._play_context, new_stdin)
+            try:
+                new_connection = connection_loader.get('local', self._play_context)
+            except TypeError:
+                # Needed for ansible-core < 2.15
+                new_connection = connection_loader.get('local', self._play_context, self._connection._new_stdin)
             self._connection = new_connection
             # Override _remote_is_local as an instance attribute specifically for the synchronize use case
             # ensuring we set local tmpdir correctly

From 8af85a0899910e788e233f3a413769d3b8952835 Mon Sep 17 00:00:00 2001
From: s-hertel <19572925+s-hertel@users.noreply.github.com>
Date: Fri, 3 Mar 2023 15:02:53 -0500
Subject: [PATCH 2/2] add a changelog

---
 changelogs/fragments/421-remove-deprecation-warning.yml | 2 ++
 1 file changed, 2 insertions(+)
 create mode 100644 changelogs/fragments/421-remove-deprecation-warning.yml

diff --git a/changelogs/fragments/421-remove-deprecation-warning.yml b/changelogs/fragments/421-remove-deprecation-warning.yml
new file mode 100644
index 0000000..5224f1e
--- /dev/null
+++ b/changelogs/fragments/421-remove-deprecation-warning.yml
@@ -0,0 +1,2 @@
+trivial:
+  - synchronize - instantiate the connection plugin without the ``new_stdin`` argument, which is deprecated in ansible-core 2.15 (https://github.com/ansible-collections/ansible.posix/pull/421).