Junio C Hamano [off-list ref] writes:
It would be ideal if
git stash save --invalid-option
failed, while
git stash --invalid-option should be trapped
and/or
git stash "--invalid-option should be trapped"
are accepted as valid quickie ways to name a WIP stash before attending to
an unrelated emergency.
Meh, let me take it back. I somehow was living in 13 months ago for a
short while when I wrote the above.
9488e87 (git-stash: require "save" to be explicit and update
documentation, 2007-07-01) made the latter two invalid.