Function cmd_whatchanged

builtin/log.c:526–567

#ifndef WITH_BREAKING_CHANGES
int cmd_whatchanged(int argc,
		    const char **argv,
		    const char *prefix,
		    struct repository *repo UNUSED)
{
	struct log_config cfg;
	struct rev_info rev;
	struct setup_revision_opt opt;
	int ret;

	log_config_init(&cfg);
	init_diff_ui_defaults();
	repo_config(the_repository, git_log_config, &cfg);

	repo_init_revisions(the_repository, &rev, prefix);
	repo_config(the_repository, grep_config, &rev.grep_filter);

	rev.diff = 1;
	rev.simplify_history = 0;
	memset(&opt, 0, sizeof(opt));
	opt.def = "HEAD";
	opt.revarg_opt = REVARG_COMMITTISH;
	cmd_log_init(argc, argv, prefix, &rev, &opt, &cfg);

	if (!cfg.i_still_use_this)
		you_still_use_that("git whatchanged",
				   _("\n"
				     "hint: You can replace 'git whatchanged <opts>' with:\n"
				     "hint:\tgit log <opts> --raw --no-merges\n"
				     "hint: Or make an alias:\n"
				     "hint:\tgit config set --global alias.whatchanged 'log --raw --no-merges'\n"
				     "\n"));

	if (!rev.diffopt.output_format)
		rev.diffopt.output_format = DIFF_FORMAT_RAW;

	ret = cmd_log_walk(&rev);

	release_revisions(&rev);
	log_config_release(&cfg);
	return ret;
}
#endif

static void show_tagger(const char *buf, struct rev_info *rev)