pack-bitmap: make bitmap header handling hash agnostic

Increase the checksum field in struct bitmap_disk_header to be
GIT_MAX_RAWSZ bytes in length and ensure that we hash the proper number
of bytes out when computing the bitmap checksum.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
brian m. carlson
2019-02-19 00:04:54 +00:00
committed by Junio C Hamano
parent 5a8643eff1
commit 0f4d6cada8
3 changed files with 3 additions and 3 deletions

View File

@ -535,7 +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);