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Sort tags by age

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This adds a function to compare timestamps and then uses it as callback
for qsort() before printing out tags.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
This commit is contained in:
Lars Hjemli 2007-10-25 20:33:04 +02:00
parent 502d71072a
commit ef1cc6ef94
1 changed files with 18 additions and 0 deletions
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18
ui-summary.c
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@ -10,6 +10,23 @@
static int header; static int header;
static int cmp_tag_age(void *a, void *b)
{
struct refinfo *r1 = *(struct refinfo **)a;
struct refinfo *r2 = *(struct refinfo **)b;
if (r1->tag->tagger_date != 0 && r2->tag->tagger_date != 0)
return r2->tag->tagger_date - r1->tag->tagger_date;
if (r1->tag->tagger_date == 0 && r2->tag->tagger_date == 0)
return 0;
if (r1 == 0)
return +1;
return -1;
}
static void cgit_print_branch(struct refinfo *ref) static void cgit_print_branch(struct refinfo *ref)
{ {
struct commit *commit; struct commit *commit;
@ -156,6 +173,7 @@ static void cgit_print_tags()
for_each_tag_ref(cgit_refs_cb, &list); for_each_tag_ref(cgit_refs_cb, &list);
if (list.count == 0) if (list.count == 0)
return; return;
qsort(list.refs, list.count, sizeof(*list.refs), cmp_tag_age);
print_tag_header(); print_tag_header();
for(i=0; i<list.count; i++) for(i=0; i<list.count; i++)
print_tag(list.refs[i]); print_tag(list.refs[i]);