revision: "simplify" options imply topo-order sort

The code internally runs sort_in_topo_order() already; it is more clear
to spell it out in the option parsing phase, instead of adding a special
case in simplify_merges() function.

diff --git a/revision.c b/revision.c
index 935e7a7ba413668c95a6c3e846b9058be07f0425..00aaefe88580e618ffe4d8630dc70ca3e711547d 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -1358,11 +1358,13 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
                revs->topo_order = 1;
        } else if (!strcmp(arg, "--simplify-merges")) {
                revs->simplify_merges = 1;
+               revs->topo_order = 1;
                revs->rewrite_parents = 1;
                revs->simplify_history = 0;
                revs->limited = 1;
        } else if (!strcmp(arg, "--simplify-by-decoration")) {
                revs->simplify_merges = 1;
+               revs->topo_order = 1;
                revs->rewrite_parents = 1;
                revs->simplify_history = 0;
                revs->simplify_by_decoration = 1;
@@ -2016,8 +2018,6 @@ static void simplify_merges(struct rev_info *revs)
        struct commit_list *list;
        struct commit_list *yet_to_do, **tail;
 
-       if (!revs->topo_order)
-               sort_in_topological_order(&revs->commits, revs->lifo);
        if (!revs->prune)
                return;