completion: simplify by using $prev
commit3954068128e1907521c19f09dca27068ce8c6945
authorFelipe Contreras <felipe.contreras@gmail.com>
Sun, 15 Apr 2012 19:44:17 +0000 (15 22:44 +0300)
committerJunio C Hamano <gitster@pobox.com>
Sun, 22 Apr 2012 05:39:06 +0000 (21 22:39 -0700)
treea4b12499d13d1a9c2286d5bca766f90fe4d74ec1
parent3bf421ea624fb083ea4d88fd487ae8b7b8bae06a
completion: simplify by using $prev

cword-1 is the previous word ($prev).

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
contrib/completion/git-completion.bash