t5562: replace /dev/zero with a pipe from generate_zero_bytes

diff --git a/list-objects.c b/list-objects.c
index 4e2789768d21ccb47a8fe2d5de62b6be58ea9bb7..dc77361e11d02a4eaa994f4351310a0d54d33ef6 100644 (file)
--- a/list-objects.c
+++ b/list-objects.c
@@ -124,15 +124,15 @@ static void process_tree_contents(struct traversal_context *ctx,
                }
 
                if (S_ISDIR(entry.mode)) {
-                       struct tree *t = lookup_tree(ctx->revs->repo, entry.oid);
+                       struct tree *t = lookup_tree(ctx->revs->repo, &entry.oid);
                        t->object.flags |= NOT_USER_GIVEN;
                        process_tree(ctx, t, base, entry.path);
                }
                else if (S_ISGITLINK(entry.mode))
-                       process_gitlink(ctx, entry.oid->hash,
+                       process_gitlink(ctx, entry.oid.hash,
                                        base, entry.path);
                else {
-                       struct blob *b = lookup_blob(ctx->revs->repo, entry.oid);
+                       struct blob *b = lookup_blob(ctx->revs->repo, &entry.oid);
                        b->object.flags |= NOT_USER_GIVEN;
                        process_blob(ctx, b, base, entry.path);
                }
@@ -226,25 +226,73 @@ static void mark_edge_parents_uninteresting(struct commit *commit,
        }
 }
 
-void mark_edges_uninteresting(struct rev_info *revs, show_edge_fn show_edge)
+static void add_edge_parents(struct commit *commit,
+                            struct rev_info *revs,
+                            show_edge_fn show_edge,
+                            struct oidset *set)
+{
+       struct commit_list *parents;
+
+       for (parents = commit->parents; parents; parents = parents->next) {
+               struct commit *parent = parents->item;
+               struct tree *tree = get_commit_tree(parent);
+
+               if (!tree)
+                       continue;
+
+               oidset_insert(set, &tree->object.oid);
+
+               if (!(parent->object.flags & UNINTERESTING))
+                       continue;
+               tree->object.flags |= UNINTERESTING;
+
+               if (revs->edge_hint && !(parent->object.flags & SHOWN)) {
+                       parent->object.flags |= SHOWN;
+                       show_edge(parent);
+               }
+       }
+}
+
+void mark_edges_uninteresting(struct rev_info *revs,
+                             show_edge_fn show_edge,
+                             int sparse)
 {
        struct commit_list *list;
        int i;
 
-       for (list = revs->commits; list; list = list->next) {
-               struct commit *commit = list->item;
+       if (sparse) {
+               struct oidset set;
+               oidset_init(&set, 16);
 
-               if (commit->object.flags & UNINTERESTING) {
-                       mark_tree_uninteresting(revs->repo,
-                                               get_commit_tree(commit));
-                       if (revs->edge_hint_aggressive && !(commit->object.flags & SHOWN)) {
-                               commit->object.flags |= SHOWN;
-                               show_edge(commit);
+               for (list = revs->commits; list; list = list->next) {
+                       struct commit *commit = list->item;
+                       struct tree *tree = get_commit_tree(commit);
+
+                       if (commit->object.flags & UNINTERESTING)
+                               tree->object.flags |= UNINTERESTING;
+
+                       oidset_insert(&set, &tree->object.oid);
+                       add_edge_parents(commit, revs, show_edge, &set);
+               }
+
+               mark_trees_uninteresting_sparse(revs->repo, &set);
+               oidset_clear(&set);
+       } else {
+               for (list = revs->commits; list; list = list->next) {
+                       struct commit *commit = list->item;
+                       if (commit->object.flags & UNINTERESTING) {
+                               mark_tree_uninteresting(revs->repo,
+                                                       get_commit_tree(commit));
+                               if (revs->edge_hint_aggressive && !(commit->object.flags & SHOWN)) {
+                                       commit->object.flags |= SHOWN;
+                                       show_edge(commit);
+                               }
+                               continue;
                        }
-                       continue;
+                       mark_edge_parents_uninteresting(commit, revs, show_edge);
                }
-               mark_edge_parents_uninteresting(commit, revs, show_edge);
        }
+
        if (revs->edge_hint_aggressive) {
                for (i = 0; i < revs->cmdline.nr; i++) {
                        struct object *obj = revs->cmdline.rev[i].item;