merge-recursive: fix rename/rename(1to2) for working tree with a binary

[thirdparty/git.git] / pack-bitmap-write.c

diff --git a/pack-bitmap-write.c b/pack-bitmap-write.c
index d977e9bacb19ed766dd0a501b6fbcae800bb4ae0..a7a4964b50d1936be0d769724c1b0b5fa5420672 100644 (file)
--- a/pack-bitmap-write.c
+++ b/pack-bitmap-write.c
@@ -11,6 +11,7 @@
 #include "pack-bitmap.h"
 #include "sha1-lookup.h"
 #include "pack-objects.h"
+#include "commit-reach.h"
 
 struct bitmapped_commit {
        struct commit *commit;
@@ -27,8 +28,8 @@ struct bitmap_writer {
        struct ewah_bitmap *blobs;
        struct ewah_bitmap *tags;
 
-       khash_sha1 *bitmaps;
-       khash_sha1 *reused;
+       kh_oid_map_t *bitmaps;
+       kh_oid_map_t *reused;
        struct packing_data *to_pack;
 
        struct bitmapped_commit *selected;
@@ -36,7 +37,7 @@ struct bitmap_writer {
 
        struct progress *progress;
        int show_progress;
-       unsigned char pack_checksum[20];
+       unsigned char pack_checksum[GIT_MAX_RAWSZ];
 };
 
 static struct bitmap_writer writer;
@@ -76,7 +77,7 @@ void bitmap_writer_build_type_index(struct packing_data *to_pack,
                        break;
 
                default:
-                       real_type = oid_object_info(the_repository,
+                       real_type = oid_object_info(to_pack->repo,
                                                    &entry->idx.oid, NULL);
                        break;
                }
@@ -141,13 +142,13 @@ static inline void reset_all_seen(void)
        seen_objects_nr = 0;
 }
 
-static uint32_t find_object_pos(const unsigned char *sha1)
+static uint32_t find_object_pos(const struct object_id *oid)
 {
-       struct object_entry *entry = packlist_find(writer.to_pack, sha1, NULL);
+       struct object_entry *entry = packlist_find(writer.to_pack, oid);
 
        if (!entry) {
                die("Failed to write bitmap index. Packfile doesn't have full closure "
-                       "(object %s is missing)", sha1_to_hex(sha1));
+                       "(object %s is missing)", oid_to_hex(oid));
        }
 
        return oe_in_pack_pos(writer.to_pack, entry);
@@ -156,7 +157,7 @@ static uint32_t find_object_pos(const unsigned char *sha1)
 static void show_object(struct object *object, const char *name, void *data)
 {
        struct bitmap *base = data;
-       bitmap_set(base, find_object_pos(object->oid.hash));
+       bitmap_set(base, find_object_pos(&object->oid));
        mark_as_seen(object);
 }
 
@@ -169,12 +170,12 @@ static int
 add_to_include_set(struct bitmap *base, struct commit *commit)
 {
        khiter_t hash_pos;
-       uint32_t bitmap_pos = find_object_pos(commit->object.oid.hash);
+       uint32_t bitmap_pos = find_object_pos(&commit->object.oid);
 
        if (bitmap_get(base, bitmap_pos))
                return 0;
 
-       hash_pos = kh_get_sha1(writer.bitmaps, commit->object.oid.hash);
+       hash_pos = kh_get_oid_map(writer.bitmaps, commit->object.oid);
        if (hash_pos < kh_end(writer.bitmaps)) {
                struct bitmapped_commit *bc = kh_value(writer.bitmaps, hash_pos);
                bitmap_or_ewah(base, bc->bitmap);
@@ -255,13 +256,13 @@ void bitmap_writer_build(struct packing_data *to_pack)
        struct bitmap *base = bitmap_new();
        struct rev_info revs;
 
-       writer.bitmaps = kh_init_sha1();
+       writer.bitmaps = kh_init_oid_map();
        writer.to_pack = to_pack;
 
        if (writer.show_progress)
                writer.progress = start_progress("Building bitmaps", writer.selected_nr);
 
-       init_revisions(&revs, NULL);
+       repo_init_revisions(to_pack->repo, &revs, NULL);
        revs.tag_objects = 1;
        revs.tree_objects = 1;
        revs.blob_objects = 1;
@@ -310,7 +311,7 @@ void bitmap_writer_build(struct packing_data *to_pack)
                if (i >= reuse_after)
                        stored->flags |= BITMAP_FLAG_REUSE;
 
-               hash_pos = kh_put_sha1(writer.bitmaps, object->oid.hash, &hash_ret);
+               hash_pos = kh_put_oid_map(writer.bitmaps, object->oid, &hash_ret);
                if (hash_ret == 0)
                        die("Duplicate entry when writing index: %s",
                            oid_to_hex(&object->oid));
@@ -362,10 +363,10 @@ static int date_compare(const void *_a, const void *_b)
 void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack)
 {
        struct bitmap_index *bitmap_git;
-       if (!(bitmap_git = prepare_bitmap_git()))
+       if (!(bitmap_git = prepare_bitmap_git(to_pack->repo)))
                return;
 
-       writer.reused = kh_init_sha1();
+       writer.reused = kh_init_oid_map();
        rebuild_existing_bitmaps(bitmap_git, to_pack, writer.reused,
                                 writer.show_progress);
        /*
@@ -374,14 +375,14 @@ void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack)
         */
 }
 
-static struct ewah_bitmap *find_reused_bitmap(const unsigned char *sha1)
+static struct ewah_bitmap *find_reused_bitmap(const struct object_id *oid)
 {
        khiter_t hash_pos;
 
        if (!writer.reused)
                return NULL;
 
-       hash_pos = kh_get_sha1(writer.reused, sha1);
+       hash_pos = kh_get_oid_map(writer.reused, *oid);
        if (hash_pos >= kh_end(writer.reused))
                return NULL;
 
@@ -421,14 +422,14 @@ void bitmap_writer_select_commits(struct commit **indexed_commits,
 
                if (next == 0) {
                        chosen = indexed_commits[i];
-                       reused_bitmap = find_reused_bitmap(chosen->object.oid.hash);
+                       reused_bitmap = find_reused_bitmap(&chosen->object.oid);
                } else {
                        chosen = indexed_commits[i + next];
 
                        for (j = 0; j <= next; ++j) {
                                struct commit *cm = indexed_commits[i + j];
 
-                               reused_bitmap = find_reused_bitmap(cm->object.oid.hash);
+                               reused_bitmap = find_reused_bitmap(&cm->object.oid);
                                if (reused_bitmap || (cm->object.flags & NEEDS_BITMAP) != 0) {
                                        chosen = cm;
                                        break;
@@ -534,7 +535,7 @@ void bitmap_writer_finish(struct pack_idx_entry **index,
        header.entry_count = htonl(writer.selected_nr);
        hashcpy(header.checksum, writer.pack_checksum);
 
-       hashwrite(f, &header, sizeof(header));
+       hashwrite(f, &header, sizeof(header) - GIT_MAX_RAWSZ + the_hash_algo->rawsz);
        dump_bitmap(f, writer.commits);
        dump_bitmap(f, writer.trees);
        dump_bitmap(f, writer.blobs);