Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> wrote: > On Wed, 7 Jan 2009, R. Tyler Ballance wrote: > > > > tyler@grapefruit:~/source/git/linux-2.6> git pull > > error: failed to read object be1b87c70af69acfadb8a27a7a76dfb61de92643 at offset 1850923 > > from .git/objects/pack/pack-dbe154052997a05499eb6b4fd90b924da68e799a.pack > > fatal: object be1b87c70af69acfadb8a27a7a76dfb61de92643 is corrupted > > Btw, this is an interesting error message, mostly because of what is > _not_ there. > > In particular, it doesn't report any reason _why_ it failed to read the > object, which as far as I can tell can happen for only one reason: > unpack_compressed_entry() returns NULL, and that path is the only thing > that can do so without a message. > > And it only does it if zlib fails. Ok, well, in this case I've been able to reproduce a zlib inflate failure on the base object in a 2 deep delta chain. We got back: #define Z_STREAM_ERROR (-2) this causes the buffer to be freed and NULL to come back out of unpack_compressed_entry(), and then everything is corrupt... -- Shawn. -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
