Backported baa3469: In 'babushka update would fast forward', check for unpushed commits against the corresponding remote branch, not the branch that we're about to switch to.
Backported baa3469: In 'babushka update would fast forward', check for unpushed commits against the corresponding remote branch, not the branch that we're about to switch to.

victorklos/babushka,victorklos/babushka,victorklos/babushka