It looks like you also forgot to update remote repositories. So do git remote update in rep_A (it will probably warn it is not fast-forward update as you seem to do rebase on both ends) and then the histories should be identical.
It looks like you also forgot to update remote repositories. So do git remote update in rep_A (it will probably warn it is not fast-forward update as you seem to do rebase on both ends) and then the histories should be identical.