diff --git a/git/db.py b/git/db.py
@@ -1,7 +1,7 @@
"""Module with our own gitdb implementation - it uses the git command"""
from git.util import bin_to_hex, hex_to_bin
from gitdb.base import OInfo, OStream
-from gitdb.db import GitDB  # @UnusedImport
from gitdb.db import LooseObjectDB

from gitdb.exc import BadObject

diff --git a/git/exc.py b/git/exc.py
@@ -5,7 +5,34 @@
# the BSD License: https://opensource.org/license/bsd-3-clause/
""" Module containing all exceptions thrown throughout the git package """

-from gitdb.exc import (  # noqa: @UnusedImport
    AmbiguousObjectName,
    BadName,
    BadObject,
@@ -14,7 +41,6 @@
    ODBError,
    ParseError,
    UnsupportedOperation,
-    to_hex_sha,
)
from git.compat import safe_decode
from git.util import remove_password_if_present