diff options
author | Jeff King <peff@peff.net> | 2014-07-10 08:07:32 +0400 |
---|---|---|
committer | Junio C Hamano <gitster@pobox.com> | 2014-07-10 21:56:50 +0400 |
commit | ce856044681331d19b867426726db7edd12f1713 (patch) | |
tree | 27872d7598e05e232737976e3787529e3c384f33 /builtin/tag.c | |
parent | 67a31f612830e79fe768ac886ed9ef7eadd8fb10 (diff) |
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>
Diffstat (limited to 'builtin/tag.c')
-rw-r--r-- | builtin/tag.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/builtin/tag.c b/builtin/tag.c index c6e8a71127..1101c19596 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -524,18 +524,14 @@ static int parse_opt_sort(const struct option *opt, const char *arg, int unset) int *sort = opt->value; int flags = 0; - if (*arg == '-') { + if (skip_prefix(arg, "-", &arg)) flags |= REVERSE_SORT; - arg++; - } - if (starts_with(arg, "version:")) { - *sort = VERCMP_SORT; - arg += 8; - } else if (starts_with(arg, "v:")) { + + if (skip_prefix(arg, "version:", &arg) || skip_prefix(arg, "v:", &arg)) *sort = VERCMP_SORT; - arg += 2; - } else + else *sort = STRCMP_SORT; + if (strcmp(arg, "refname")) die(_("unsupported sort specification %s"), arg); *sort |= flags; |