commit: add short-circuit to paint_down_to_common()

diff --git a/pack-bitmap.c b/pack-bitmap.c
index 51f790e7ce10d4e570fd909c97268c40929a61e7..9270983e5f581e40f894a8885396e43d13e71015 100644 (file)
--- a/pack-bitmap.c
+++ b/pack-bitmap.c
@@ -9,6 +9,7 @@
 #include "pack-bitmap.h"
 #include "pack-revindex.h"
 #include "pack-objects.h"
+#include "packfile.h"
 
 /*
  * An entry on the bitmap index, representing the bitmap for a given
@@ -266,7 +267,7 @@ static int open_pack_bitmap_1(struct packed_git *packfile)
                return -1;
 
        idx_name = pack_bitmap_filename(packfile);
-       fd = git_open_noatime(idx_name);
+       fd = git_open(idx_name);
        free(idx_name);
 
        if (fd < 0)
@@ -414,19 +415,15 @@ static int ext_index_add_object(struct object *object, const char *name)
        return bitmap_pos + bitmap_git.pack->num_objects;
 }
 
-static void show_object(struct object *object, struct strbuf *path,
-                       const char *last, void *data)
+static void show_object(struct object *object, const char *name, void *data)
 {
        struct bitmap *base = data;
        int bitmap_pos;
 
        bitmap_pos = bitmap_position(object->oid.hash);
 
-       if (bitmap_pos < 0) {
-               char *name = path_name(path, last);
+       if (bitmap_pos < 0)
                bitmap_pos = ext_index_add_object(object, name);
-               free(name);
-       }
 
        bitmap_set(base, bitmap_pos);
 }
@@ -590,7 +587,7 @@ static void show_extended_objects(struct bitmap *objects,
                        continue;
 
                obj = eindex->objects[i];
-               show_reach(obj->oid.hash, obj->type, 0, eindex->hashes[i], NULL, 0);
+               show_reach(&obj->oid, obj->type, 0, eindex->hashes[i], NULL, 0);
        }
 }
 
@@ -615,7 +612,7 @@ static void show_objects_for_type(
                eword_t word = objects->words[i] & filter;
 
                for (offset = 0; offset < BITS_IN_EWORD; ++offset) {
-                       const unsigned char *sha1;
+                       struct object_id oid;
                        struct revindex_entry *entry;
                        uint32_t hash = 0;
 
@@ -628,12 +625,12 @@ static void show_objects_for_type(
                                continue;
 
                        entry = &bitmap_git.pack->revindex[pos + offset];
-                       sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr);
+                       nth_packed_object_oid(&oid, bitmap_git.pack, entry->nr);
 
                        if (bitmap_git.hashes)
-                               hash = ntohl(bitmap_git.hashes[entry->nr]);
+                               hash = get_be32(bitmap_git.hashes + entry->nr);
 
-                       show_reach(sha1, object_type, 0, hash, bitmap_git.pack, entry->offset);
+                       show_reach(&oid, object_type, 0, hash, bitmap_git.pack, entry->offset);
                }
 
                pos += BITS_IN_EWORD;
@@ -657,8 +654,6 @@ static int in_bitmapped_pack(struct object_list *roots)
 int prepare_bitmap_walk(struct rev_info *revs)
 {
        unsigned int i;
-       unsigned int pending_nr = revs->pending.nr;
-       struct object_array_entry *pending_e = revs->pending.objects;
 
        struct object_list *wants = NULL;
        struct object_list *haves = NULL;
@@ -673,11 +668,11 @@ int prepare_bitmap_walk(struct rev_info *revs)
                        return -1;
        }
 
-       for (i = 0; i < pending_nr; ++i) {
-               struct object *object = pending_e[i].item;
+       for (i = 0; i < revs->pending.nr; ++i) {
+               struct object *object = revs->pending.objects[i].item;
 
                if (object->type == OBJ_NONE)
-                       parse_object_or_die(object->oid.hash, NULL);
+                       parse_object_or_die(&object->oid, NULL);
 
                while (object->type == OBJ_TAG) {
                        struct tag *tag = (struct tag *) object;
@@ -689,7 +684,7 @@ int prepare_bitmap_walk(struct rev_info *revs)
 
                        if (!tag->tagged)
                                die("bad tag");
-                       object = parse_object_or_die(tag->tagged->oid.hash, NULL);
+                       object = parse_object_or_die(&tag->tagged->oid, NULL);
                }
 
                if (object->flags & UNINTERESTING)
@@ -718,9 +713,7 @@ int prepare_bitmap_walk(struct rev_info *revs)
        if (!bitmap_git.loaded && load_pack_bitmap() < 0)
                return -1;
 
-       revs->pending.nr = 0;
-       revs->pending.alloc = 0;
-       revs->pending.objects = NULL;
+       object_array_clear(&revs->pending);
 
        if (haves) {
                revs->ignore_missing_links = 1;
@@ -894,9 +887,8 @@ struct bitmap_test_data {
        size_t seen;
 };
 
-static void test_show_object(struct object *object,
-                            struct strbuf *path,
-                            const char *last, void *data)
+static void test_show_object(struct object *object, const char *name,
+                            void *data)
 {
        struct bitmap_test_data *tdata = data;
        int bitmap_pos;