diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 436798410210b868cfbe439a1603b0a340a32c50..3c871c2da893dc9deb3a36bff03a7032ea038f8a 100644 (file)
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
case ACK_continue: {
struct commit *commit =
lookup_commit(result_sha1);
+ if (!commit)
+ die("invalid commit %s", sha1_to_hex(result_sha1));
if (args.stateless_rpc
&& ack == ACK_common
&& !(commit->object.flags & COMMON)) {