show: --ignore-missing

diff --git a/reachable.c b/reachable.c
index 96a984c693b9f2c2c351142157c8a661f412aa82..3fc6b1d320faad3a528db016a0d800ff1bdde4f0 100644 (file)
--- a/reachable.c
+++ b/reachable.c
@@ -48,7 +48,6 @@ static void process_tree(struct tree *tree,
        obj->flags |= SEEN;
        if (parse_tree(tree) < 0)
                die("bad tree object %s", sha1_to_hex(obj->sha1));
-       name = xstrdup(name);
        add_object(obj, p, path, name);
        me.up = path;
        me.elem = name;
@@ -71,16 +70,11 @@ static void process_tree(struct tree *tree,
 static void process_tag(struct tag *tag, struct object_array *p, const char *name)
 {
        struct object *obj = &tag->object;
-       struct name_path me;
 
        if (obj->flags & SEEN)
                return;
        obj->flags |= SEEN;
 
-       me.up = NULL;
-       me.elem = "tag:/";
-       me.elem_len = 5;
-
        if (parse_tag(tag) < 0)
                die("bad tag object %s", sha1_to_hex(obj->sha1));
        if (tag->tagged)
@@ -91,7 +85,7 @@ static void walk_commit_list(struct rev_info *revs)
 {
        int i;
        struct commit *commit;
-       struct object_array objects = { 0, 0, NULL };
+       struct object_array objects = OBJECT_ARRAY_INIT;
 
        /* Walk all commits, process their trees */
        while ((commit = get_revision(revs)) != NULL)
@@ -182,7 +176,7 @@ static void add_cache_refs(struct rev_info *revs)
                 * lookup_blob() on them, to avoid populating the hash table
                 * with invalid information
                 */
-               if (S_ISGITLINK(ntohl(active_cache[i]->ce_mode)))
+               if (S_ISGITLINK(active_cache[i]->ce_mode))
                        continue;
 
                lookup_blob(active_cache[i]->sha1);
@@ -221,6 +215,7 @@ void mark_reachable_objects(struct rev_info *revs, int mark_reflog)
         * Set up the revision walk - this will move all commits
         * from the pending list to the commit walking list.
         */
-       prepare_revision_walk(revs);
+       if (prepare_revision_walk(revs))
+               die("revision walk setup failed");
        walk_commit_list(revs);
 }