Make the parsing of the --sort parameter more readable by having
skip_prefix keep our pointer up to date.
Authored-by: Jeff King <p...@peff.net>
Signed-off-by: Jacob Keller <jacob.e.kel...@intel.com>
---
builtin/tag.c | 14 ++++----------
1 file changed, 4 insertions(+), 10 deletions(-)
diff --git a/builtin/tag.c b/builtin/tag.c
index ef765563388c..7ccb6f3c581b 100644
--- a/builtin/tag.c
+++ b/builtin/tag.c
@@ -524,18 +524,12 @@ 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:")) {
+
+ if (skip_prefix(arg, "version:", &arg) || skip_prefix(arg, "v:", &arg))
*sort = VERCMP_SORT;
- arg += 8;
- } else if (starts_with(arg, "v:")) {
- *sort = VERCMP_SORT;
- arg += 2;
- } else
- *sort = STRCMP_SORT;
+
if (strcmp(arg, "refname"))
die(_("unsupported sort specification %s"), arg);
*sort |= flags;
--
2.0.1.475.g9b8d714
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