diff options
Diffstat (limited to 'read-cache.c')
-rw-r--r-- | read-cache.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/read-cache.c b/read-cache.c index e447751823..406fe76707 100644 --- a/read-cache.c +++ b/read-cache.c @@ -1376,12 +1376,24 @@ static int verify_hdr(struct cache_header *hdr, unsigned long size) git_SHA_CTX c; unsigned char sha1[20]; int hdr_version; + int do_checksum = 1; /* default to true for now */ if (hdr->hdr_signature != htonl(CACHE_SIGNATURE)) return error("bad signature"); hdr_version = ntohl(hdr->hdr_version); if (hdr_version < INDEX_FORMAT_LB || INDEX_FORMAT_UB < hdr_version) return error("bad index version %d", hdr_version); + + /* + * Since we run very early in command startup, git_config() + * may not have been called yet and the various "core_*" + * global variables haven't been set. So look it up + * explicitly. + */ + git_config_get_bool("core.checksumindex", &do_checksum); + if (!do_checksum) + return 0; + git_SHA1_Init(&c); git_SHA1_Update(&c, hdr, size - 20); git_SHA1_Final(sha1, &c); |