get_delta_base_oid(): convert to new revindex API

Replace direct accesses to the 'struct revindex' type with a call to
'pack_pos_to_index()'.

Likewise drop the old-style 'find_pack_revindex()' with its replacement
'offset_to_pack_pos()' (while continuing to perform the same error
checking).

Signed-off-by: Taylor Blau <me@ttaylorr.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Taylor Blau 2021-01-13 17:24:32 -05:00 committed by Junio C Hamano
parent 78232bf65d
commit 45bef5c064

View File

@ -1235,18 +1235,18 @@ static int get_delta_base_oid(struct packed_git *p,
oidread(oid, base);
return 0;
} else if (type == OBJ_OFS_DELTA) {
struct revindex_entry *revidx;
uint32_t base_pos;
off_t base_offset = get_delta_base(p, w_curs, &curpos,
type, delta_obj_offset);
if (!base_offset)
return -1;
revidx = find_pack_revindex(p, base_offset);
if (!revidx)
if (offset_to_pack_pos(p, base_offset, &base_pos) < 0)
return -1;
return nth_packed_object_id(oid, p, revidx->nr);
return nth_packed_object_id(oid, p,
pack_pos_to_index(p, base_pos));
} else
return -1;
}