#include "cache.h"
+#include "object-store.h"
#include "commit.h"
#include "tag.h"
#include "diff.h"
/**
* Build the initial type index for the packfile
*/
-void bitmap_writer_build_type_index(struct pack_idx_entry **index,
+void bitmap_writer_build_type_index(struct packing_data *to_pack,
+ struct pack_idx_entry **index,
uint32_t index_nr)
{
uint32_t i;
writer.trees = ewah_new();
writer.blobs = ewah_new();
writer.tags = ewah_new();
+ ALLOC_ARRAY(to_pack->in_pack_pos, to_pack->nr_objects);
for (i = 0; i < index_nr; ++i) {
struct object_entry *entry = (struct object_entry *)index[i];
enum object_type real_type;
- entry->in_pack_pos = i;
+ oe_set_in_pack_pos(to_pack, entry, i);
- switch (entry->type) {
+ switch (oe_type(entry)) {
case OBJ_COMMIT:
case OBJ_TREE:
case OBJ_BLOB:
case OBJ_TAG:
- real_type = entry->type;
+ real_type = oe_type(entry);
break;
default:
- real_type = sha1_object_info(entry->idx.oid.hash,
- NULL);
+ real_type = oid_object_info(the_repository,
+ &entry->idx.oid, NULL);
break;
}
default:
die("Missing type information for %s (%d/%d)",
oid_to_hex(&entry->idx.oid), real_type,
- entry->type);
+ oe_type(entry));
}
}
}
"(object %s is missing)", sha1_to_hex(sha1));
}
- return entry->in_pack_pos;
+ return oe_in_pack_pos(writer.to_pack, entry);
}
static void show_object(struct object *object, const char *name, void *data)
void bitmap_writer_reuse_bitmaps(struct packing_data *to_pack)
{
- if (prepare_bitmap_git() < 0)
+ struct bitmap_index *bitmap_git;
+ if (!(bitmap_git = prepare_bitmap_git()))
return;
writer.reused = kh_init_sha1();
- rebuild_existing_bitmaps(to_pack, writer.reused, writer.show_progress);
+ rebuild_existing_bitmaps(bitmap_git, to_pack, writer.reused,
+ writer.show_progress);
+ /*
+ * NEEDSWORK: rebuild_existing_bitmaps() makes writer.reused reference
+ * some bitmaps in bitmap_git, so we can't free the latter.
+ */
}
static struct ewah_bitmap *find_reused_bitmap(const unsigned char *sha1)
}
-static int sha1write_ewah_helper(void *f, const void *buf, size_t len)
+static int hashwrite_ewah_helper(void *f, const void *buf, size_t len)
{
- /* sha1write will die on error */
- sha1write(f, buf, len);
+ /* hashwrite will die on error */
+ hashwrite(f, buf, len);
return len;
}
/**
* Write the bitmap index to disk
*/
-static inline void dump_bitmap(struct sha1file *f, struct ewah_bitmap *bitmap)
+static inline void dump_bitmap(struct hashfile *f, struct ewah_bitmap *bitmap)
{
- if (ewah_serialize_to(bitmap, sha1write_ewah_helper, f) < 0)
+ if (ewah_serialize_to(bitmap, hashwrite_ewah_helper, f) < 0)
die("Failed to write bitmap index");
}
return index[pos]->oid.hash;
}
-static void write_selected_commits_v1(struct sha1file *f,
+static void write_selected_commits_v1(struct hashfile *f,
struct pack_idx_entry **index,
uint32_t index_nr)
{
sha1_pos(stored->commit->object.oid.hash, index, index_nr, sha1_access);
if (commit_pos < 0)
- die("BUG: trying to write commit not in index");
+ BUG("trying to write commit not in index");
- sha1write_be32(f, commit_pos);
- sha1write_u8(f, stored->xor_offset);
- sha1write_u8(f, stored->flags);
+ hashwrite_be32(f, commit_pos);
+ hashwrite_u8(f, stored->xor_offset);
+ hashwrite_u8(f, stored->flags);
dump_bitmap(f, stored->write_as);
}
}
-static void write_hash_cache(struct sha1file *f,
+static void write_hash_cache(struct hashfile *f,
struct pack_idx_entry **index,
uint32_t index_nr)
{
for (i = 0; i < index_nr; ++i) {
struct object_entry *entry = (struct object_entry *)index[i];
uint32_t hash_value = htonl(entry->hash);
- sha1write(f, &hash_value, sizeof(hash_value));
+ hashwrite(f, &hash_value, sizeof(hash_value));
}
}
static uint16_t default_version = 1;
static uint16_t flags = BITMAP_OPT_FULL_DAG;
struct strbuf tmp_file = STRBUF_INIT;
- struct sha1file *f;
+ struct hashfile *f;
struct bitmap_disk_header header;
int fd = odb_mkstemp(&tmp_file, "pack/tmp_bitmap_XXXXXX");
- f = sha1fd(fd, tmp_file.buf);
+ f = hashfd(fd, tmp_file.buf);
memcpy(header.magic, BITMAP_IDX_SIGNATURE, sizeof(BITMAP_IDX_SIGNATURE));
header.version = htons(default_version);
header.entry_count = htonl(writer.selected_nr);
hashcpy(header.checksum, writer.pack_checksum);
- sha1write(f, &header, sizeof(header));
+ hashwrite(f, &header, sizeof(header));
dump_bitmap(f, writer.commits);
dump_bitmap(f, writer.trees);
dump_bitmap(f, writer.blobs);
if (options & BITMAP_OPT_HASH_CACHE)
write_hash_cache(f, index, index_nr);
- sha1close(f, NULL, CSUM_FSYNC);
+ finalize_hashfile(f, NULL, CSUM_HASH_IN_STREAM | CSUM_FSYNC | CSUM_CLOSE);
if (adjust_shared_perm(tmp_file.buf))
die_errno("unable to make temporary bitmap file readable");