sequencer: introduce todo_list_write_to_file()

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 65f4a4c83c42ec33d5ffe3f1d83d7b5465c0796d..934e5149448783e32acc8b605f202384af7d96ee 100644 (file)
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -604,6 +604,7 @@ static int parse_reflog_param(const struct option *opt, const char *arg,
 {
        char *ep;
        const char **base = (const char **)opt->value;
+       BUG_ON_OPT_NEG(unset);
        if (!arg)
                arg = "";
        reflog = strtoul(arg, &ep, 10);
@@ -674,7 +675,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                { OPTION_CALLBACK, 'g', "reflog", &reflog_base, N_("<n>[,<base>]"),
                            N_("show <n> most recent ref-log entries starting at "
                               "base"),
-                           PARSE_OPT_OPTARG,
+                           PARSE_OPT_OPTARG | PARSE_OPT_NONEG,
                            parse_reflog_param },
                OPT_END()
        };