Also deal more gracefully with other potential bugs so that we don't add an spurious '-' at the end if the branch is empty for some reason (as that makes the image name invalid). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Also deal more gracefully with other potential bugs so that we don't add an spurious '-' at the end if the branch is empty for some reason (as that makes the image name invalid). Signed-off-by: Dirk Hohndel <dirk@hohndel.org>