clean: remove unused variable "seen"

diff --git a/builtin/show-branch.c b/builtin/show-branch.c
index 90fc6b1b9d2a397ae43dfc4c0aba6bc192c9823c..99ec4af224464f5c6c82599dcc4ca18b6abaa7f7 100644 (file)
--- a/builtin/show-branch.c
+++ b/builtin/show-branch.c
@@ -630,7 +630,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
        int num_rev, i, extra = 0;
        int all_heads = 0, all_remotes = 0;
        int all_mask, all_revs;
-       int lifo = 1;
+       enum rev_sort_order sort_order = REV_SORT_IN_GRAPH_ORDER;
        char head[128];
        const char *head_p;
        int head_len;
@@ -665,15 +665,17 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                            N_("show possible merge bases")),
                OPT_BOOLEAN(0, "independent", &independent,
                            N_("show refs unreachable from any other ref")),
-               OPT_BOOLEAN(0, "topo-order", &lifo,
-                           N_("show commits in topological order")),
+               OPT_SET_INT(0, "topo-order", &sort_order,
+                           N_("show commits in topological order"),
+                           REV_SORT_IN_GRAPH_ORDER),
                OPT_BOOLEAN(0, "topics", &topics,
                            N_("show only commits not on the first branch")),
                OPT_SET_INT(0, "sparse", &dense,
                            N_("show merges reachable from only one tip"), 0),
-               OPT_SET_INT(0, "date-order", &lifo,
+               OPT_SET_INT(0, "date-order", &sort_order,
                            N_("show commits where no parent comes before its "
-                              "children"), 0),
+                              "children"),
+                           REV_SORT_BY_COMMIT_DATE),
                { OPTION_CALLBACK, 'g', "reflog", &reflog_base, N_("<n>[,<base>]"),
                            N_("show <n> most recent ref-log entries starting at "
                               "base"),
@@ -900,7 +902,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix)
                exit(0);
 
        /* Sort topologically */
-       sort_in_topological_order(&seen, lifo);
+       sort_in_topological_order(&seen, sort_order);
 
        /* Give names to commits */
        if (!sha1_name && !no_name)