diff --git a/refs/files-backend.c b/refs/files-backend.c index 7d4658aa94..74de289f42 100644 --- a/refs/files-backend.c +++ b/refs/files-backend.c @@ -1985,6 +1985,13 @@ static int remove_empty_directories(struct strbuf *path) return remove_dir_recursively(path, REMOVE_DIR_EMPTY_ONLY); } +static int create_reflock(const char *path, void *cb) +{ + struct lock_file *lk = cb; + + return hold_lock_file_for_update(lk, path, LOCK_NO_DEREF) < 0 ? -1 : 0; +} + /* * Locks a ref returning the lock on success and NULL on failure. * On failure errno is set to something meaningful. @@ -2002,7 +2009,6 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, int last_errno = 0; int mustexist = (old_sha1 && !is_null_sha1(old_sha1)); int resolve_flags = RESOLVE_REF_NO_RECURSE; - int attempts_remaining = 3; int resolved; assert_main_repository(&refs->base, "lock_ref_sha1_basic"); @@ -2067,35 +2073,12 @@ static struct ref_lock *lock_ref_sha1_basic(struct files_ref_store *refs, lock->ref_name = xstrdup(refname); - retry: - switch (safe_create_leading_directories_const(ref_file.buf)) { - case SCLD_OK: - break; /* success */ - case SCLD_VANISHED: - if (--attempts_remaining > 0) - goto retry; - /* fall through */ - default: + if (raceproof_create_file(ref_file.buf, create_reflock, lock->lk)) { last_errno = errno; - strbuf_addf(err, "unable to create directory for '%s'", - ref_file.buf); + unable_to_lock_message(ref_file.buf, errno, err); goto error_return; } - if (hold_lock_file_for_update(lock->lk, ref_file.buf, LOCK_NO_DEREF) < 0) { - last_errno = errno; - if (errno == ENOENT && --attempts_remaining > 0) - /* - * Maybe somebody just deleted one of the - * directories leading to ref_file. Try - * again: - */ - goto retry; - else { - unable_to_lock_message(ref_file.buf, errno, err); - goto error_return; - } - } if (verify_lock(lock, old_sha1, mustexist, err)) { last_errno = errno; goto error_return;