for-each-ref: clean up code
commitfc80edcae1cdaac42b2e09c64df2e5cd06e3a336
authorKarthik Nayak <karthik.188@gmail.com>
Sat, 13 Jun 2015 19:37:20 +0000 (14 01:07 +0530)
committerJunio C Hamano <gitster@pobox.com>
Mon, 15 Jun 2015 18:48:08 +0000 (15 11:48 -0700)
tree0f9f177c55a47c5b073b12b6ec2a9cb4b19f3694
parented01e206ba53a52d0094abcd9f99237b4e2847c9
for-each-ref: clean up code

In 'grab_single_ref()' remove the extra count variable 'cnt' and
use the variable 'grab_cnt' of structure 'grab_ref_cbdata' directly
instead.

Mentored-by: Christian Couder <christian.couder@gmail.com>
Mentored-by: Matthieu Moy <matthieu.moy@grenoble-inp.fr>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/for-each-ref.c