diff options
| -rw-r--r-- | builtin-checkout.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/builtin-checkout.c b/builtin-checkout.c index b5dd9c07b4..149343e3a9 100644 --- a/builtin-checkout.c +++ b/builtin-checkout.c @@ -47,8 +47,10 @@ static int post_checkout_hook(struct commit *old, struct commit *new, memset(&proc, 0, sizeof(proc)); argv[0] = name; - argv[1] = xstrdup(sha1_to_hex(old ? old->object.sha1 : null_sha1)); - argv[2] = xstrdup(sha1_to_hex(new->object.sha1)); + argv[1] = sha1_to_hex(old ? old->object.sha1 : null_sha1); + argv[2] = sha1_to_hex(new ? new->object.sha1 : null_sha1); + /* "new" can be NULL when checking out from the index before + a commit exists. */ argv[3] = changed ? "1" : "0"; argv[4] = NULL; proc.argv = argv; |