diff options
Diffstat (limited to 'refs/files-backend.c')
| -rw-r--r-- | refs/files-backend.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/refs/files-backend.c b/refs/files-backend.c index 180c837d11..69c3ecfe1b 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1840,12 +1840,17 @@ static int verify_lock(struct ref_lock *lock, if (read_ref_full(lock->ref_name, mustexist ? RESOLVE_REF_READING : 0, lock->old_oid.hash, NULL)) { - int save_errno = errno; - strbuf_addf(err, "can't verify ref %s", lock->ref_name); - errno = save_errno; - return -1; + if (old_sha1) { + int save_errno = errno; + strbuf_addf(err, "can't verify ref %s", lock->ref_name); + errno = save_errno; + return -1; + } else { + hashclr(lock->old_oid.hash); + return 0; + } } - if (hashcmp(lock->old_oid.hash, old_sha1)) { + if (old_sha1 && hashcmp(lock->old_oid.hash, old_sha1)) { strbuf_addf(err, "ref %s is at %s but expected %s", lock->ref_name, sha1_to_hex(lock->old_oid.hash), @@ -1985,7 +1990,7 @@ static struct ref_lock *lock_ref_sha1_basic(const char *refname, goto error_return; } } - if (old_sha1 && verify_lock(lock, old_sha1, mustexist, err)) { + if (verify_lock(lock, old_sha1, mustexist, err)) { last_errno = errno; goto error_return; } |