Here, you're loosing remote references. You can access them via their full-reference in reference-bag ``refs/remote/origin/master``.

    $ git show-ref

    3597e0032bffdc024bc006b9cc4fb2b4d7e0e941 refs/heads/master
    8c16d9f3aec63c08763aa58d6df2f45fbbe8c3a8 refs/remotes/composer/blame
    ba19b897a0a386e07b59e368c860b3d93ee40160 refs/remotes/composer/master
    ba19b897a0a386e07b59e368c860b3d93ee40160 refs/remotes/origin/HEAD
    8c16d9f3aec63c08763aa58d6df2f45fbbe8c3a8 refs/remotes/origin/blame
    ba19b897a0a386e07b59e368c860b3d93ee40160 refs/remotes/origin/master
    1040d331549232a7d64907ec75d71d31da2e43f4 refs/tags/0.1
    3445c6daceff37d0e1e21f073ca0ae09b4305a72 refs/tags/0.2