contrib/subtree: better error handling for 'subtree add'
authorDavid A. Greene <greened@obbligato.org>
Tue, 5 Feb 2013 04:06:03 +0000 (22:06 -0600)
committerJunio C Hamano <gitster@pobox.com>
Tue, 5 Feb 2013 23:22:36 +0000 (15:22 -0800)
Check refspecs for validity before passing them on to other commands.
This lets us generate more helpful error messages.

Signed-off-by: David A. Greene <greened@obbligato.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
No differences found