diff --git a/git_redmine.py b/git_redmine.py
index c6ccc5f..df9525f 100644
--- a/git_redmine.py
+++ b/git_redmine.py
@@ -12,7 +12,6 @@ import git
 import unidecode
 import tempfile
 import glob
-import StringIO
 import subprocess
 
 from requests.adapters import HTTPAdapter
@@ -31,6 +30,7 @@ def slugify(title):
 def get_repo():
     return git.Repo(search_parent_directories=True)
 
+
 def get_config(name, default=Ellipsis):
     repo = get_repo()
     reader = repo.config_reader()
@@ -263,6 +263,14 @@ def submit(ctx, issue, number_of_commits):
         message = message.split(MARKER, 1)[0].rstrip('\n')
     api = get_redmine_api()
     kwargs = {}
+    if click.confirm('Push -f this branch to origin ?', default=True):
+        repo = get_repo()
+        origin = repo.remote()
+        for pi in origin.push(f=True):
+            if pi.flags & pi.ERROR:
+                click.echo(click.style(u'Push from « %s » to « %s » failed.' % (
+                    pi.local_ref.name, pi.remote_ref.name, pi.summary), fg='red'))
+
     if click.confirm('Propose this patch as a solution ?'):
         current_user = api.user.get('current')
         if not hasattr(issue, 'assigned_to'):