[PATCH] stash: suggest the correct command line for unknown options.

[Matthieu Moy <Matthieu.Moy@imag.fr>]

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
---
> > Does SmartGit call 'git stash save' behind the scenes with the
> > user-supplied message? Then it should run
> > 
> >   git stash save -- "$msg"
> > 
> > and you don't need to forbid anything.
> 
> Thank you very much, this solved the problem.

... unless one considers that the problem is that you had to ask.
Something like this should avoid others the problem.

 git-stash.sh |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/git-stash.sh b/git-stash.sh
index 2d69196..cf4e673 100755
--- a/git-stash.sh
+++ b/git-stash.sh
@@ -151,6 +151,7 @@ save_stash () {
 			;;
 		-*)
 			echo "error: unknown option for 'stash save': $1"
+			echo "       To provide a message, use 'git stash -- $1'."
 			usage
 			;;
 		*)
-- 
1.7.0.231.g9fa6.dirty