From: rjusto <rjusto@gmail.com>

Align "branch" with the intuitive use of "-" as a short-hand
for "@{-1}", like in "checkout" and "merge" commands.

$ git branch -d -      # short-hand for: "git branch -d @{-1}"
$ git branch -D -      # short-hand for: "git branch -D @{-1}"

Signed-off-by: rjusto <rjusto@gmail.com>

Submitted-As: https://lore.kernel.org/git/pull.1315.git.1659910949556.gitgitgadget@gmail.com