Function create_commit

replay.c:80–127

}

static struct commit *create_commit(struct repository *repo,
				    struct tree *tree,
				    struct commit *based_on,
				    struct commit *parent,
				    enum replay_mode mode)
{
	struct object_id ret;
	struct object *obj = NULL;
	struct commit_list *parents = NULL;
	char *author = NULL;
	char *sign_commit = NULL; /* FIXME: cli users might want to sign again */
	struct commit_extra_header *extra = NULL;
	struct strbuf msg = STRBUF_INIT;
	const char *out_enc = get_commit_output_encoding();
	const char *message = repo_logmsg_reencode(repo, based_on,
						   NULL, out_enc);
	const char *orig_message = NULL;
	const char *exclude_gpgsig[] = { "gpgsig", "gpgsig-sha256", NULL };

	commit_list_insert(parent, &parents);
	extra = read_commit_extra_headers(based_on, exclude_gpgsig);
	if (mode == REPLAY_MODE_REVERT) {
		generate_revert_message(&msg, based_on, repo);
		/* For revert, use current user as author (NULL = use default) */
	} else if (mode == REPLAY_MODE_PICK) {
		find_commit_subject(message, &orig_message);
		strbuf_addstr(&msg, orig_message);
		author = get_author(message);
	} else {
		BUG("unexpected replay mode %d", mode);
	}
	reset_ident_date();
	if (commit_tree_extended(msg.buf, msg.len, &tree->object.oid, parents,
				 &ret, author, NULL, sign_commit, extra)) {
		error(_("failed to write commit object"));
		goto out;
	}

	obj = parse_object(repo, &ret);

out:
	repo_unuse_commit_buffer(repo, based_on, message);
	free_commit_extra_headers(extra);
	commit_list_free(parents);
	strbuf_release(&msg);
	free(author);
	return (struct commit *)obj;
}

struct ref_info {
	struct commit *onto;