tag: use skip_prefix instead of magic numbers
commitce856044681331d19b867426726db7edd12f1713
authorJeff King <peff@peff.net>
Thu, 10 Jul 2014 04:07:32 +0000 (10 00:07 -0400)
committerJunio C Hamano <gitster@pobox.com>
Thu, 10 Jul 2014 17:56:50 +0000 (10 10:56 -0700)
tree27872d7598e05e232737976e3787529e3c384f33
parent67a31f612830e79fe768ac886ed9ef7eadd8fb10
tag: use skip_prefix instead of magic numbers

We can make the parsing of the --sort parameter a bit more
readable by having skip_prefix keep our pointer up to date.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
builtin/tag.c