diff options
| -rw-r--r-- | cache.h | 1 | ||||
| -rw-r--r-- | read-cache.c | 4 |
2 files changed, 5 insertions, 0 deletions
@@ -126,6 +126,7 @@ struct cache_entry { #define CE_NAMEMASK (0x0fff) #define CE_STAGEMASK (0x3000) +#define CE_EXTENDED (0x4000) #define CE_VALID (0x8000) #define CE_STAGESHIFT 12 diff --git a/read-cache.c b/read-cache.c index 2c03ec3069..f0ba224798 100644 --- a/read-cache.c +++ b/read-cache.c @@ -1118,6 +1118,10 @@ static void convert_from_disk(struct ondisk_cache_entry *ondisk, struct cache_en ce->ce_size = ntohl(ondisk->size); /* On-disk flags are just 16 bits */ ce->ce_flags = ntohs(ondisk->flags); + + /* For future extension: we do not understand this entry yet */ + if (ce->ce_flags & CE_EXTENDED) + die("Unknown index entry format"); hashcpy(ce->sha1, ondisk->sha1); len = ce->ce_flags & CE_NAMEMASK; |