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Merge branch 'cc/for-each-mergetag'

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* cc/for-each-mergetag:
  commit: add for_each_mergetag()
This commit is contained in:
Junio C Hamano
2014-07-21 11:17:45 -07:00
parent da33a97998 063da62b02
commit dadb89d92c
3 changed files with 22 additions and 11 deletions
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13
commit.c
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@ -1310,6 +1310,19 @@ struct commit_extra_header *read_commit_extra_headers(struct commit *commit,
return extra;
}
void for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data)
{
struct commit_extra_header *extra, *to_free;
to_free = read_commit_extra_headers(commit, NULL);
for (extra = to_free; extra; extra = extra->next) {
if (strcmp(extra->key, "mergetag"))
continue; /* not a merge tag */
fn(commit, extra, data);
}
free_commit_extra_headers(to_free);
}
static inline int standard_header_field(const char *field, size_t len)
{
return ((len == 4 && !memcmp(field, "tree ", 5)) ||