for_each_mergetag  378 builtin/replace.c 	for_each_mergetag(check_one_mergetag, commit, &mergetag_data);
for_each_mergetag  352 commit.h       extern void for_each_mergetag(each_mergetag_fn fn, struct commit *commit, void *data);
for_each_mergetag  538 log-tree.c     	for_each_mergetag(show_one_mergetag, commit, opt);