tests: fix negated test_i18ngrep calls

diff --git a/log-tree.c b/log-tree.c
index f87b7e891adc5dfb429bc0ae35227e19f335b90f..0c53dc11abf5aa10c83b35f07452f3c00a2998d4 100644 (file)
--- a/log-tree.c
+++ b/log-tree.c
@@ -414,10 +414,11 @@ static int is_common_merge(const struct commit *commit)
                && !commit->parents->next->next);
 }
 
-static void show_one_mergetag(struct rev_info *opt,
+static void show_one_mergetag(struct commit *commit,
                              struct commit_extra_header *extra,
-                             struct commit *commit)
+                             void *data)
 {
+       struct rev_info *opt = (struct rev_info *)data;
        unsigned char sha1[20];
        struct tag *tag;
        struct strbuf verify_message;
@@ -465,15 +466,7 @@ static void show_one_mergetag(struct rev_info *opt,
 
 static void show_mergetag(struct rev_info *opt, struct commit *commit)
 {
-       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 */
-               show_one_mergetag(opt, extra, commit);
-       }
-       free_commit_extra_headers(to_free);
+       for_each_mergetag(show_one_mergetag, commit, opt);
 }
 
 void show_log(struct rev_info *opt)