filter-repo (python3): bytes() instead of chr() or string join

Signed-off-by: Elijah Newren <newren@gmail.com>

git-filter-repo

@@ -157,7 +157,8 @@ class PathQuoting:
                '"': '"',
                '\\':'\\'}
   _unescape_re = re.compile(r'\\([a-z"\\]|[0-9]{3})')
-  _escape = [chr(x) for x in range(127)]+['\\'+oct(x)[2:] for x in range(127,256)]
+  _escape = [bytes([x]) for x in range(127)]+[
+             '\\'+bytes(ord(c) for c in oct(x)[2:]) for x in range(127,256)]
   _reverse = dict(map(reversed, _unescape.items()))
   for x in _reverse:
     _escape[ord(x)] = '\\'+_reverse[x]
@@ -166,7 +167,7 @@ class PathQuoting:
   @staticmethod
   def unescape_sequence(orig):
     seq = orig.group(1)
-    return PathQuoting._unescape[seq] if len(seq) == 1 else chr(int(seq, 8))
+    return PathQuoting._unescape[seq] if len(seq) == 1 else bytes([int(seq, 8)])
 
   @staticmethod
   def dequote(quoted_string):

t/t9391/splice_repos.py

@@ -34,7 +34,7 @@ class InterleaveRepositories:
 
   def weave_commit(self, commit):
     letter = re.match('Commit (.)', commit.message).group(1)
-    prev_letter = chr(ord(letter)-1)
+    prev_letter = bytes([ord(letter)-1])
 
     # Splice in any extra commits needed
     if prev_letter in self.commit_map:

t/t9391/unusual.py

@@ -21,7 +21,7 @@ import textwrap
 import git_filter_repo as fr
 
 def handle_progress(progress):
-  print("Decipher this: "+''.join(reversed(progress.message)))
+  print("Decipher this: "+bytes(reversed(progress.message)))
 
 def handle_checkpoint(checkpoint_object):
   # Flip a coin; see if we want to pass the checkpoint through.