You will probably notice it also when trying to push a new branch:
`error: failed to push some refs to ` when using --set-upstream
`error: failed to push some refs to ` when using --set-upstream
remote: Resolving deltas: 100% (3/3), completed with 3 local objects.
remote: fatal error in commit_refs
To github.com:acme/foo.git
! [remote rejected] HEAD -> acme/foo (failure)
error: failed to push some refs to 'github.com:acme/foo.git'