Git Submodule would not work. The push does not work

I have been trying to create a submodule in git After issuing the git submodule init i see the folders for the submodule. After that i add, commit and try to push those files in the master repo but it would not allow me to do soo

Salman@PC_HOME ~/git/breakit-web-app (master) $ git push origin master error: refs/heads/master does not point to a valid object! Counting objects: 4, done. Delta compression using up to 2 threads. Compressing objects: 100% (3/3), done. Writing objects: 100% (3/3), 421 bytes, done. Total 3 (delta 1), reused 0 (delta 0) remote: bb/acl: salmanmanekia is allowed. accepted payload. error: Ref refs/heads/master is at 6a47a0fd398610a75bdab8976f842dc0efd89f86 but expected 00000000000000000000000000000000000000000 remote: error: failed to lock refs/heads/master

To ssh://git@bitbucket.org/majuri/breakit-web-app.git ! [remote rejected] master -> master (failed to lock) error: failed to push some refs to 'ssh://git@bitbucket.org/majuri/breakit-web-app.git'

-- View this message in context: http://git.661346.n2.nabble.com/Git-Submodule-would-not-work-The-push-does-not-work-tp7562323.html Sent from the git mailing list archive at Nabble.com.