mktree: drop unused length parameter

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index b1b540f7f6cf90a8cec3816ffa4404449b9e5bb4..082daeac329d1c9f8f94f91210f854468377ad7a 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);
@@ -752,7 +753,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                                /* Ah, that is a date spec... */
                                timestamp_t at;
                                at = approxidate(reflog_base);
-                               read_ref_at(ref, flags, at, -1, &oid, NULL,
+                               read_ref_at(get_main_ref_store(the_repository),
+                                           ref, flags, at, -1, &oid, NULL,
                                            NULL, NULL, &base);
                        }
                }
@@ -764,7 +766,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                        timestamp_t timestamp;
                        int tz;
 
-                       if (read_ref_at(ref, flags, 0, base + i, &oid, &logmsg,
+                       if (read_ref_at(get_main_ref_store(the_repository),
+                                       ref, flags, 0, base + i, &oid, &logmsg,
                                        &timestamp, &tz, NULL)) {
                                reflog = i;
                                break;