Imported Upstream version 2.16.0

[platform/upstream/git.git] / pack-bitmap.c

diff --git a/pack-bitmap.c b/pack-bitmap.c
index d923946..9270983 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
@@ -33,9 +34,6 @@ static struct bitmap_index {
        /* Packfile to which this bitmap index belongs to */
        struct packed_git *pack;
 
-       /* reverse index for the packfile */
-       struct pack_revindex *reverse_index;
-
        /*
         * Mark the first `reuse_objects` in the packfile as reused:
         * they will be sent as-is without using them for repacking
@@ -269,7 +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)
@@ -308,7 +306,7 @@ static int load_pack_bitmap(void)
 
        bitmap_git.bitmaps = kh_init_sha1();
        bitmap_git.ext_index.positions = kh_init_sha1_pos();
-       bitmap_git.reverse_index = revindex_for_pack(bitmap_git.pack);
+       load_pack_revindex(bitmap_git.pack);
 
        if (!(bitmap_git.commits = read_bitmap_1(&bitmap_git)) ||
                !(bitmap_git.trees = read_bitmap_1(&bitmap_git)) ||
@@ -380,7 +378,7 @@ static inline int bitmap_position_packfile(const unsigned char *sha1)
        if (!offset)
                return -1;
 
-       return find_revindex_position(bitmap_git.reverse_index, offset);
+       return find_revindex_position(bitmap_git.pack, offset);
 }
 
 static int bitmap_position(const unsigned char *sha1)
@@ -589,7 +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);
        }
 }
 
@@ -614,7 +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;
 
@@ -626,13 +624,13 @@ static void show_objects_for_type(
                        if (pos + offset < bitmap_git.reuse_objects)
                                continue;
 
-                       entry = &bitmap_git.reverse_index->revindex[pos + offset];
-                       sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr);
+                       entry = &bitmap_git.pack->revindex[pos + offset];
+                       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;
@@ -656,8 +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;
@@ -672,11 +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;
@@ -688,7 +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)
@@ -717,9 +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;
@@ -800,7 +794,7 @@ int reuse_partial_packfile_from_bitmap(struct packed_git **packfile,
                return -1;
 
        bitmap_git.reuse_objects = *entries = reuse_objects;
-       *up_to = bitmap_git.reverse_index->revindex[reuse_objects].offset;
+       *up_to = bitmap_git.pack->revindex[reuse_objects].offset;
        *packfile = bitmap_git.pack;
 
        return 0;
@@ -1033,7 +1027,7 @@ int rebuild_existing_bitmaps(struct packing_data *mapping,
                struct revindex_entry *entry;
                struct object_entry *oe;
 
-               entry = &bitmap_git.reverse_index->revindex[i];
+               entry = &bitmap_git.pack->revindex[i];
                sha1 = nth_packed_object_sha1(bitmap_git.pack, entry->nr);
                oe = packlist_find(mapping, sha1, NULL);