404 status. And I can't push local data to remote repository.

[parrier82]

$ git push origin refs/heads/master:refs/heads/master --tags --verbose --progress

Pushing to ssh://git@[domain]/app_devel1/simapp_devrep.git
Enumerating objects: 3, done.
Delta compression using up to 8 threads
Total 2 (delta 1), reused 0 (delta 0), pack-reused 0
remote: �[1G
remote: �[1GNotifying Redmine about changes to this repository : 'app_devel1/simapp_devrep' ...
remote: �[1G - Error while notifying Redmine ! (status code: 404)
remote: �[1G
remote: �[1GLooking for additional global post-receive hooks...
remote: �[1G - Global hooks found : ["hooks/post-receive.d/mail_notifications"]
remote: �[1G
remote: �[1GLooking for additional local post-receive hooks...
remote: �[1G - No local hooks found
remote: �[1G
remote: �[1GCalling additional post-receive hooks...
remote: �[1G - Executing extra hook 'hooks/post-receive.d/mail_notifications'
remote: �[1G multimailhook is disabled
remote: �[1G
To ssh://[domain]/app_devel1/simapp_devrep.git
a1c64d5..6e5631b master -> master
updating local tracking ref 'refs/remotes/origin/master'

1. What ploblem is in here?

2. "$ git push origin refs/heads/master:refs/heads/master --tags --verbose --progress" - Is it normal? I'm using "fork" utility for managing git.

3. I didn't smtp setting. Is it necessory for using redmine git hosting??

Thanks for your advice.

[parrier82]

It seems that push function is working. But I don't know why the above message was occurred and what will be problem. Is there anyone who knows about that?