notes: create init_display_notes() helper

[thirdparty/git.git] / revision.c

diff --git a/revision.c b/revision.c
index 60553d829d822b39c811065b1fbb10df21a3bceb..24ad974590bf6609586d53be3b78cfab89470510 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -911,26 +911,11 @@ static void try_to_simplify_commit(struct rev_info *revs, struct commit *commit)
                commit->object.flags |= TREESAME;
 }
 
-static void commit_list_insert_by_date_cached(struct commit *p, struct commit_list **head,
-                   struct commit_list *cached_base, struct commit_list **cache)
-{
-       struct commit_list *new_entry;
-
-       if (cached_base && p->date < cached_base->item->date)
-               new_entry = commit_list_insert_by_date(p, &cached_base->next);
-       else
-               new_entry = commit_list_insert_by_date(p, head);
-
-       if (cache && (!*cache || p->date < (*cache)->item->date))
-               *cache = new_entry;
-}
-
 static int process_parents(struct rev_info *revs, struct commit *commit,
-                          struct commit_list **list, struct commit_list **cache_ptr)
+                          struct commit_list **list, struct prio_queue *queue)
 {
        struct commit_list *parent = commit->parents;
        unsigned left_flag;
-       struct commit_list *cached_base = cache_ptr ? *cache_ptr : NULL;
 
        if (commit->object.flags & ADDED)
                return 0;
@@ -966,7 +951,9 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
                                continue;
                        p->object.flags |= SEEN;
                        if (list)
-                               commit_list_insert_by_date_cached(p, list, cached_base, cache_ptr);
+                               commit_list_insert_by_date(p, list);
+                       if (queue)
+                               prio_queue_put(queue, p);
                }
                return 0;
        }
@@ -1006,7 +993,9 @@ static int process_parents(struct rev_info *revs, struct commit *commit,
                if (!(p->object.flags & SEEN)) {
                        p->object.flags |= SEEN;
                        if (list)
-                               commit_list_insert_by_date_cached(p, list, cached_base, cache_ptr);
+                               commit_list_insert_by_date(p, list);
+                       if (queue)
+                               prio_queue_put(queue, p);
                }
                if (revs->first_parent_only)
                        break;
@@ -1648,7 +1637,7 @@ void repo_init_revisions(struct repository *r,
                revs->diffopt.prefix_length = strlen(prefix);
        }
 
-       revs->notes_opt.use_default_notes = -1;
+       init_display_notes(&revs->notes_opt);
 }
 
 static void add_pending_commit_list(struct rev_info *revs,
@@ -3345,14 +3334,14 @@ int prepare_revision_walk(struct rev_info *revs)
        return 0;
 }
 
-static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp)
+static enum rewrite_result rewrite_one_1(struct rev_info *revs,
+                                        struct commit **pp,
+                                        struct prio_queue *queue)
 {
-       struct commit_list *cache = NULL;
-
        for (;;) {
                struct commit *p = *pp;
                if (!revs->limited)
-                       if (process_parents(revs, p, &revs->commits, &cache) < 0)
+                       if (process_parents(revs, p, NULL, queue) < 0)
                                return rewrite_one_error;
                if (p->object.flags & UNINTERESTING)
                        return rewrite_one_ok;
@@ -3366,6 +3355,31 @@ static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp
        }
 }
 
+static void merge_queue_into_list(struct prio_queue *q, struct commit_list **list)
+{
+       while (q->nr) {
+               struct commit *item = prio_queue_peek(q);
+               struct commit_list *p = *list;
+
+               if (p && p->item->date >= item->date)
+                       list = &p->next;
+               else {
+                       p = commit_list_insert(item, list);
+                       list = &p->next; /* skip newly added item */
+                       prio_queue_get(q); /* pop item */
+               }
+       }
+}
+
+static enum rewrite_result rewrite_one(struct rev_info *revs, struct commit **pp)
+{
+       struct prio_queue queue = { compare_commits_by_commit_date };
+       enum rewrite_result ret = rewrite_one_1(revs, pp, &queue);
+       merge_queue_into_list(&queue, &revs->commits);
+       clear_prio_queue(&queue);
+       return ret;
+}
+
 int rewrite_parents(struct rev_info *revs, struct commit *commit,
        rewrite_parent_fn_t rewrite_parent)
 {