# HG changeset patch
# User Augie Fackler <raf@durin42.com>
# Date 1521925459 14400
# Node ID ae572c9be4e618023cb7c95d1e2fec447b2e98a2
# Parent  dd409375c26193407b96f3b26aec79aeae066417
cleanup: remove lots of dead imports and code found by pyflakes

diff --git a/hgsubversion/__init__.py b/hgsubversion/__init__.py
--- a/hgsubversion/__init__.py
+++ b/hgsubversion/__init__.py
@@ -18,8 +18,6 @@ For more information and instructions, s
 testedwith = '3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4'
 
 import os
-import sys
-import traceback
 
 from mercurial import commands
 try:
@@ -368,23 +366,3 @@ def svnuuidkw(**args):
     return _templatehelper(args['ctx'], 'svnuuid')
 
 loadkeyword(templatekeyword)
-
-def listsvnkeys(repo):
-    keys = {}
-    repo = repo.local()
-    metadir = os.path.join(repo.path, 'svn')
-
-    if util.subversionmetaexists(repo.path):
-        w = repo.wlock()
-        try:
-            for key in util.pushkeyfiles:
-                fullpath = os.path.join(metadir, key)
-                if os.path.isfile(fullpath):
-                    data = open(fullpath).read()
-
-                    # Some of the files could be large, but also quite compressible
-                    keys[key] = base85.b85encode(zlib.compress(data))
-        finally:
-            w.release()
-
-    return keys
diff --git a/hgsubversion/editor.py b/hgsubversion/editor.py
--- a/hgsubversion/editor.py
+++ b/hgsubversion/editor.py
@@ -633,7 +633,7 @@ class HgEditor(svnwrap.Editor):
         nodes = {}
         for path, copy in self._svncopies.iteritems():
             nodes.setdefault(copy.node, []).append((path, copy))
-        for node, copies in nodes.iteritems():
+        for unused_node, copies in nodes.iteritems():
             for path, copy in copies:
                 data, isexec, islink, copied = copy.resolve(self._getctx)
                 self.current.set(path, data, isexec, islink, copied)
diff --git a/hgsubversion/maps.py b/hgsubversion/maps.py
--- a/hgsubversion/maps.py
+++ b/hgsubversion/maps.py
@@ -7,7 +7,6 @@ import os
 import re
 import sqlite3
 import sys
-import weakref
 from mercurial import error
 from mercurial import util as hgutil
 from mercurial.node import bin, hex, nullid
diff --git a/hgsubversion/pushmod.py b/hgsubversion/pushmod.py
--- a/hgsubversion/pushmod.py
+++ b/hgsubversion/pushmod.py
@@ -142,7 +142,6 @@ def commit(ui, repo, rev_ctx, meta, base
                         props.setdefault(file, {}).update(autoprops)
 
                 action = 'add'
-                dirname = '/'.join(file.split('/')[:-1] + [''])
             else:
                 base_data = parent.filectx(file).data()
                 if ('x' in parent.filectx(file).flags()
diff --git a/hgsubversion/replay.py b/hgsubversion/replay.py
--- a/hgsubversion/replay.py
+++ b/hgsubversion/replay.py
@@ -5,7 +5,6 @@ from mercurial import error as hgerror
 from mercurial import revlog
 from mercurial import node
 from mercurial import context
-from mercurial import util as hgutil
 
 import compathacks
 import svnexternals
@@ -212,7 +211,6 @@ def _convert_rev(ui, meta, svn, r, tbdel
         if ha == node.nullid:
             continue
 
-        parent_ctx = meta.repo.changectx(ha)
         files = []
         def del_all_files(*args):
             raise IOError(errno.ENOENT, 'deleting all files')
diff --git a/hgsubversion/stupid.py b/hgsubversion/stupid.py
--- a/hgsubversion/stupid.py
+++ b/hgsubversion/stupid.py
@@ -7,7 +7,6 @@ from mercurial import error as hgerror
 from mercurial import node
 from mercurial import patch
 from mercurial import revlog
-from mercurial import util as hgutil
 
 import compathacks
 import svnwrap
@@ -645,14 +644,13 @@ def convert_rev(ui, meta, svn, r, tbdelt
 
     branches = branches_in_paths(meta, tbdelta, r.paths, r.revnum,
                                  svn.checkpath, svn.list_files, firstrun)
-    brpaths = branches.values()
     bad_branch_paths = {}
     for br, bp in branches.iteritems():
         bad_branch_paths[br] = []
 
         # This next block might be needed, but for now I'm omitting it until it
         # can be proven necessary.
-        # for bad in brpaths:
+        # for bad in branches.values():
         #     if bad.startswith(bp) and len(bad) > len(bp):
         #         bad_branch_paths[br].append(bad[len(bp)+1:])
 
diff --git a/hgsubversion/svncommands.py b/hgsubversion/svncommands.py
--- a/hgsubversion/svncommands.py
+++ b/hgsubversion/svncommands.py
@@ -1,8 +1,6 @@
 import os
-import posixpath
 import sys
 import traceback
-import urlparse
 import errno
 
 from mercurial import commands
@@ -11,8 +9,6 @@ from mercurial import node
 from mercurial import util as hgutil
 from mercurial import error
 
-import layouts
-import maps
 import svnwrap
 import svnrepo
 import util
diff --git a/hgsubversion/svnmeta.py b/hgsubversion/svnmeta.py
--- a/hgsubversion/svnmeta.py
+++ b/hgsubversion/svnmeta.py
@@ -1,6 +1,5 @@
 import posixpath
 import os
-import tempfile
 
 from mercurial import context
 from mercurial import error as hgerror
@@ -903,8 +902,6 @@ class SVNMeta(object):
                 self.ui.status('Marked branch %s as closed.\n' % bname)
 
     def delbranch(self, branch, node, rev):
-        pctx = self.repo[node]
-        files = pctx.manifest().keys()
         extra = self.genextra(rev.revnum, branch)
         self.mapbranch(extra, True)
         ctx = context.memctx(self.repo,
@@ -915,5 +912,5 @@ class SVNMeta(object):
                              util.forceutf8(self.authors[rev.author]),
                              self.fixdate(rev.date),
                              extra)
-        new = self.repo.svn_commitctx(ctx)
+        self.repo.svn_commitctx(ctx)
         self.ui.status('Marked branch %s as closed.\n' % (branch or 'default'))
diff --git a/hgsubversion/svnrepo.py b/hgsubversion/svnrepo.py
--- a/hgsubversion/svnrepo.py
+++ b/hgsubversion/svnrepo.py
@@ -38,7 +38,6 @@ try:
 except ImportError:
     phases = None
 
-import re
 import util
 import wrappers
 import svnwrap
diff --git a/hgsubversion/util.py b/hgsubversion/util.py
--- a/hgsubversion/util.py
+++ b/hgsubversion/util.py
@@ -1,23 +1,16 @@
 import compathacks
-import errno
 import re
 import os
 import urllib
 import json
 import gc
 
-from mercurial import cmdutil
 from mercurial import error
 from mercurial import hg
 from mercurial import node
 from mercurial import repair
 from mercurial import util as hgutil
 
-try:
-    from collections import deque
-except:
-    from mercurial.util import deque
-
 try:
     from mercurial import revset
 except ImportError:
@@ -29,8 +22,6 @@ try:
 except ImportError:
     smartset = None
 
-import maps
-
 ignoredfiles = set(['.hgtags', '.hgsvnexternals', '.hgsub', '.hgsubstate'])
 
 b_re = re.compile(r'^\+\+\+ b\/([^\n]*)', re.MULTILINE)
@@ -348,7 +339,7 @@ def revset_fromsvn(repo, subset, x):
     '''``fromsvn()``
     Select changesets that originate from Subversion.
     '''
-    args = revset.getargs(x, 0, 0, "fromsvn takes no arguments")
+    revset.getargs(x, 0, 0, "fromsvn takes no arguments")
 
     meta = repo.svnmeta(skiperrorcheck=True)
     if not meta.revmapexists:
diff --git a/hgsubversion/verify.py b/hgsubversion/verify.py
--- a/hgsubversion/verify.py
+++ b/hgsubversion/verify.py
@@ -1,14 +1,12 @@
 import difflib
 import posixpath
 
-from mercurial import util as hgutil
 from mercurial import error
 from mercurial import worker
 
 import svnwrap
 import svnrepo
 import util
-import editor
 
 def verify(ui, repo, args=None, **opts):
     '''verify current revision against Subversion repository
diff --git a/hgsubversion/wrappers.py b/hgsubversion/wrappers.py
--- a/hgsubversion/wrappers.py
+++ b/hgsubversion/wrappers.py
@@ -25,17 +25,12 @@ try:
 except ImportError:
     # hg 4.5 and earlier
     logcmdutil = None
-from mercurial import repair
-from mercurial import revset
 from mercurial import scmutil
 
-import inspect
-import layouts
 import replay
 import pushmod
 import stupid as stupidmod
 import svnwrap
-import svnrepo
 import util
 
 try: