improve reliability of fixup_pack_header_footer()
Currently, this function has the potential to read corrupted pack data
from disk and give it a valid SHA1 checksum. Let's add the ability to
validate SHA1 checksum of existing data along the way, including before
and after any arbitrary point in the pack.
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/index-pack.c b/index-pack.c
index 728af7d..411b80d 100644
--- a/index-pack.c
+++ b/index-pack.c
@@ -982,7 +982,8 @@
nr_objects - nr_objects_initial);
stop_progress_msg(&progress, msg);
fixup_pack_header_footer(output_fd, sha1,
- curr_pack, nr_objects);
+ curr_pack, nr_objects,
+ NULL, 0);
}
if (nr_deltas != nr_resolved_deltas)
die("pack has %d unresolved deltas",
