Remove unneeded imports

Signed-off-by: Peter Grayson <[email protected]>

Author: jpgrayson

stgit/commands/common.py

@@ -2,7 +2,6 @@
 """Function/variables common to all the commands"""
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
-import codecs
 import email.utils
 import os
 import re
@@ -19,7 +18,6 @@
 from stgit.run import Run, RunException
 from stgit.utils import (EditorException,
                          add_sign_line,
-                         edit_bytes,
                          edit_string,
                          get_hook,
                          parse_name_email_date,

stgit/commands/imprt.py

@@ -22,7 +22,6 @@
                                    check_head_top_equal,
                                    check_local_changes,
                                    git_id,
-                                   name_email,
                                    parse_mail,
                                    parse_patch,
                                    print_crt_patch)

stgit/commands/refresh.py

@@ -6,7 +6,7 @@
 from stgit.argparse import opt
 from stgit.commands import common
 from stgit.lib import git, transaction, edit
-from stgit.config import config, GitConfigException
+from stgit.config import config
 from stgit.out import out
 
 __copyright__ = """

stgit/out.py

@@ -1,7 +1,6 @@
 # -*- coding: utf-8 -*-
 from __future__ import (absolute_import, division, print_function,
                         unicode_literals)
-import codecs
 import io
 import sys
 import textwrap

stgit/templates.py

@@ -8,7 +8,6 @@
 import sys
 
 from stgit import basedir
-from stgit.compat import text
 
 __copyright__ = """
 Copyright (C) 2006, Catalin Marinas <[email protected]>