toposort: rename "lifo" field

diff --git a/commit.c b/commit.c
index f97456ddfa4ee338f0ff7b0a848c9bc69038b51e..11b9635df27ae2d6379cf70f5737c33d9d49e701 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -512,7 +512,7 @@ define_commit_slab(indegree_slab, int);
 /*
  * Performs an in-place topological sort on the list supplied.
  */
-void sort_in_topological_order(struct commit_list ** list, int lifo)
+void sort_in_topological_order(struct commit_list ** list, enum rev_sort_order sort_order)
 {
        struct commit_list *next, *orig = *list;
        struct commit_list *work, **insert;
@@ -561,7 +561,7 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
        }
 
        /* process the list in topological order */
-       if (!lifo)
+       if (sort_order != REV_SORT_IN_GRAPH_ORDER)
                commit_list_sort_by_date(&work);
 
        pptr = list;
@@ -588,10 +588,14 @@ void sort_in_topological_order(struct commit_list ** list, int lifo)
                         * guaranteeing topological order.
                         */
                        if (--(*pi) == 1) {
-                               if (!lifo)
+                               switch (sort_order) {
+                               case REV_SORT_BY_COMMIT_DATE:
                                        commit_list_insert_by_date(parent, &work);
-                               else
+                                       break;
+                               default: /* REV_SORT_IN_GRAPH_ORDER */
                                        commit_list_insert(parent, &work);
+                                       break;
+                               }
                        }
                }
                /*